Files
podman/test/e2e/play_kube_test.go
shenpengfeng 9abc17f1e1 chore: fix some function names in comment
Signed-off-by: shenpengfeng <xinhangzhou@icloud.com>
2024-10-29 17:57:31 +08:00

6791 lines
216 KiB
Go

//go:build linux || freebsd
package integration
import (
"bytes"
"context"
"encoding/base64"
"encoding/json"
"fmt"
"io"
"net"
"net/http"
"net/url"
"os"
"os/exec"
"os/user"
"path/filepath"
"strconv"
"strings"
"text/template"
"time"
"github.com/containers/podman/v5/libpod/define"
"github.com/containers/podman/v5/pkg/bindings"
"github.com/containers/podman/v5/pkg/bindings/play"
v1 "github.com/containers/podman/v5/pkg/k8s.io/api/core/v1"
"github.com/containers/podman/v5/pkg/util"
. "github.com/containers/podman/v5/test/utils"
"github.com/containers/podman/v5/utils"
"github.com/containers/storage/pkg/stringid"
"github.com/google/uuid"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"github.com/onsi/gomega/format"
. "github.com/onsi/gomega/gexec"
"github.com/opencontainers/selinux/go-selinux"
)
var secretYaml = `
apiVersion: v1
kind: Secret
metadata:
name: newsecret
type: Opaque
data:
username: dXNlcg==
password: NTRmNDFkMTJlOGZh
`
var complexSecretYaml = `
apiVersion: v1
kind: Secret
metadata:
name: newsecrettwo
type: Opaque
data:
username: Y2RvZXJu
password: dGVzdGluZ3Rlc3RpbmcK
note: a3ViZSBzZWNyZXRzIGFyZSBjb29sIQo=
stringData:
plain_note: This is a test
`
var secretPodYaml = `
apiVersion: v1
kind: Pod
metadata:
name: mypod
spec:
containers:
- name: myctr
image: ` + CITEST_IMAGE + `
command:
- top
volumeMounts:
- name: foo
mountPath: /etc/foo
readOnly: true
volumes:
- name: foo
secret:
secretName: newsecret
optional: false
`
var secretPodYamlTwo = `
apiVersion: v1
kind: Pod
metadata:
name: mypod2
spec:
containers:
- name: myctr
image: ` + CITEST_IMAGE + `
command:
- top
volumeMounts:
- name: foo
mountPath: /etc/foo
readOnly: true
- name: bar
mountPath: /etc/bar
readOnly: true
- name: baz
mountPath: /etc/baz
readOnly: true
volumes:
- name: foo
secret:
secretName: newsecret
optional: false
- name: bar
secret:
secretName: newsecrettwo
optional: false
- name: baz
secret:
secretName: newsecrettwo
optional: false
`
var optionalExistingSecretPodYaml = `
apiVersion: v1
kind: Pod
metadata:
name: mypod
spec:
containers:
- name: myctr
image: ` + CITEST_IMAGE + `
command:
- top
volumeMounts:
- name: foo
mountPath: /etc/foo
readOnly: true
volumes:
- name: foo
secret:
secretName: newsecret
optional: true
`
var optionalNonExistingSecretPodYaml = `
apiVersion: v1
kind: Pod
metadata:
name: mypod
spec:
containers:
- name: myctr
image: ` + CITEST_IMAGE + `
command:
- top
volumeMounts:
- name: foo
mountPath: /etc/foo
readOnly: true
volumes:
- name: foo
secret:
secretName: oldsecret
optional: true
`
var noOptionalExistingSecretPodYaml = `
apiVersion: v1
kind: Pod
metadata:
name: mypod
spec:
containers:
- name: myctr
image: ` + CITEST_IMAGE + `
command:
- top
volumeMounts:
- name: foo
mountPath: /etc/foo
readOnly: true
volumes:
- name: foo
secret:
secretName: newsecret
`
var noOptionalNonExistingSecretPodYaml = `
apiVersion: v1
kind: Pod
metadata:
name: mypod
spec:
containers:
- name: myctr
image: ` + CITEST_IMAGE + `
command:
- top
volumeMounts:
- name: foo
mountPath: /etc/foo
readOnly: true
volumes:
- name: foo
secret:
secretName: oldsecret`
var simplePodYaml = `
apiVersion: v1
kind: Pod
metadata:
name: libpod-test
spec:
containers:
- image: ` + CITEST_IMAGE + `
command:
- sleep
- "3600"`
var unknownKindYaml = `
apiVersion: v1
kind: UnknownKind
metadata:
labels:
app: app1
name: unknown
spec:
hostname: unknown
`
var workdirSymlinkPodYaml = `
apiVersion: v1
kind: Pod
metadata:
labels:
app: test-symlink
name: test-symlink
spec:
containers:
- image: test-symlink
name: test-symlink
resources: {}
restartPolicy: Never
`
var podnameEqualsContainerNameYaml = `
apiVersion: v1
kind: Pod
metadata:
name: podnameEqualsContainerNameYaml
spec:
containers:
- name: podnameEqualsContainerNameYaml
image: ` + CITEST_IMAGE + `
`
var podWithoutAName = `
apiVersion: v1
kind: Pod
spec:
containers:
- name: podDoesntHaveAName
image: ` + CITEST_IMAGE + `
ports:
- containerPort: 80
`
var subpathTestNamedVolume = `
apiVersion: v1
kind: Pod
metadata:
name: testpod
spec:
containers:
- name: testctr
image: ` + CITEST_IMAGE + `
command:
- /bin/sh
- -c
- |
trap exit SIGTERM
while :; do sleep 0.1; done
volumeMounts:
- mountPath: /var
name: testing
subPath: testing/onlythis
volumes:
- name: testing
persistentVolumeClaim:
claimName: testvol
`
var signalTest = `
apiVersion: v1
kind: Pod
metadata:
name: testpod
spec:
containers:
- name: testctr
image: ` + CITEST_IMAGE + `
command:
- /bin/sh
- -c
- |
trap 'echo TERMINATED > /testvol/termfile; exit' SIGTERM
while true; do sleep 0.1; done
volumeMounts:
- mountPath: /testvol
name: testvol
volumes:
- name: testvol
persistentVolumeClaim:
claimName: testvol
`
var checkInfraImagePodYaml = `
apiVersion: v1
kind: Pod
metadata:
labels:
app: check-infra-image
name: check-infra-image
spec:
containers:
- name: testimage
image: ` + CITEST_IMAGE + `
command:
- sleep
- 24h
status: {}
`
var podWithoutConfigMapDefined = `
apiVersion: v1
kind: Pod
metadata:
name: testpod1
spec:
containers:
- name: testimage
image: ` + CITEST_IMAGE + `
volumeMounts:
- name: mycm
mountPath: /mycm
volumes:
- name: mycm
configMap:
name: mycm
`
var sharedNamespacePodYaml = `
apiVersion: v1
kind: Pod
metadata:
creationTimestamp: "2021-05-07T17:25:01Z"
labels:
app: testpod1
name: testpod1
spec:
containers:
- command:
- top
- -d
- "1.5"
env:
- name: HOSTNAME
value: label-pod
image: ` + CITEST_IMAGE + `
name: testimage
resources: {}
securityContext:
allowPrivilegeEscalation: true
capabilities: {}
privileged: false
readOnlyRootFilesystem: false
seLinuxOptions: {}
workingDir: /
dnsConfig: {}
restartPolicy: Never
shareProcessNamespace: true
status: {}
`
var livenessProbePodYaml = `
apiVersion: apps/v1
kind: Deployment
metadata:
name: liveness-probe
labels:
app: testimage
spec:
replicas: 1
selector:
matchLabels:
app: testimage
template:
metadata:
labels:
app: testimage
spec:
containers:
- command:
- top
- -d
- "1.5"
name: testimage
image: ` + CITEST_IMAGE + `
livenessProbe:
exec:
command:
- echo
- hello
initialDelaySeconds: 5
periodSeconds: 5
`
var livenessProbeUnhealthyPodYaml = `
apiVersion: apps/v1
kind: Deployment
metadata:
name: liveness-unhealthy-probe
labels:
app: testimage
spec:
replicas: 1
selector:
matchLabels:
app: testimage
template:
metadata:
labels:
app: testimage
spec:
restartPolicy: Never
containers:
- command:
- top
- -d
- "1.5"
name: testimage
image: ` + CITEST_IMAGE + `
livenessProbe:
exec:
command:
- cat
- /randomfile
initialDelaySeconds: 0
periodSeconds: 1
`
var startupProbePodYaml = `
apiVersion: apps/v1
kind: Deployment
metadata:
name: startup-healthy-probe
labels:
app: testimage
spec:
replicas: 1
selector:
matchLabels:
app: testimage
template:
metadata:
labels:
app: testimage
spec:
restartPolicy: Never
containers:
- command:
- top
- -d
- "1.5"
name: testimage
image: ` + CITEST_IMAGE + `
startupProbe:
exec:
command:
- /bin/sh
- -c
- cat /testfile
initialDelaySeconds: 0
periodSeconds: 1
livenessProbe:
exec:
command:
- echo
- liveness probe
initialDelaySeconds: 0
periodSeconds: 1
`
var selinuxLabelPodYaml = `
apiVersion: v1
kind: Pod
metadata:
creationTimestamp: "2021-02-02T22:18:20Z"
labels:
app: label-pod
name: label-pod
spec:
containers:
- command:
- top
- -d
- "1.5"
env:
- name: HOSTNAME
value: label-pod
image: ` + CITEST_IMAGE + `
name: test
securityContext:
allowPrivilegeEscalation: true
privileged: false
readOnlyRootFilesystem: false
seLinuxOptions:
user: unconfined_u
role: system_r
type: spc_t
level: s0
workingDir: /
status: {}
`
var volumesFromPodYaml = `
apiVersion: v1
kind: Pod
metadata:
annotations:
io.podman.annotations.volumes-from/tgtctr: srcctr:ro
name: volspod
spec:
containers:
- name: srcctr
image: ` + CITEST_IMAGE + `
command:
- sleep
- inf
volumeMounts:
- mountPath: /mnt/vol
name: testing
- name: tgtctr
image: ` + CITEST_IMAGE + `
command:
- sleep
- inf
volumes:
- name: testing
persistentVolumeClaim:
claimName: testvol
`
var configMapYamlTemplate = `
apiVersion: v1
kind: ConfigMap
metadata:
name: {{ .Name }}
data:
{{ with .Data }}
{{ range $key, $value := . }}
{{ $key }}: {{ $value }}
{{ end }}
{{ end }}
`
var secretYamlTemplate = `
apiVersion: v1
kind: Secret
metadata:
name: {{ .Name }}
data:
{{ with .Data }}
{{ range $key, $value := . }}
{{ $key }}: {{ $value }}
{{ end }}
{{ end }}
`
var persistentVolumeClaimYamlTemplate = `
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: {{ .Name }}
{{ with .Annotations }}
annotations:
{{ range $key, $value := . }}
{{ $key }}: {{ $value }}
{{ end }}
{{ end }}
spec:
accessModes:
- "ReadWriteOnce"
resources:
requests:
storage: "1Gi"
storageClassName: default
`
var podYamlTemplate = `
apiVersion: v1
kind: Pod
metadata:
creationTimestamp: "2019-07-17T14:44:08Z"
name: {{ .Name }}
labels:
app: {{ .Name }}
{{ with .Labels }}
{{ range $key, $value := . }}
{{ $key }}: {{ $value }}
{{ end }}
{{ end }}
{{ with .Annotations }}
annotations:
{{ range $key, $value := . }}
{{ $key }}: {{ $value }}
{{ end }}
{{ end }}
spec:
restartPolicy: {{ .RestartPolicy }}
hostname: {{ .Hostname }}
hostNetwork: {{ .HostNetwork }}
{{ if .HostUsers }}
hostUsers: {{ .HostUsers }}
{{ end }}
hostAliases:
{{ range .HostAliases }}
- hostnames:
{{ range .HostName }}
- {{ . }}
{{ end }}
ip: {{ .IP }}
{{ end }}
initContainers:
{{ with .InitCtrs }}
{{ range . }}
- command:
{{ range .Cmd }}
- {{.}}
{{ end }}
image: {{ .Image }}
name: {{ .Name }}
{{ end }}
{{ end }}
{{ if .SecurityContext }}
securityContext:
{{ if .RunAsUser }}runAsUser: {{ .RunAsUser }}{{- end }}
{{ if .RunAsGroup }}runAsGroup: {{ .RunAsGroup }}{{- end }}
{{ end }}
containers:
{{ with .Ctrs }}
{{ range . }}
- command:
{{ range .Cmd }}
- {{.}}
{{ end }}
args:
{{ range .Arg }}
- {{.}}
{{ end }}
env:
- name: HOSTNAME
{{ range .Env }}
- name: {{ .Name }}
{{ if (eq .ValueFrom "configmap") }}
valueFrom:
configMapKeyRef:
name: {{ .RefName }}
key: {{ .RefKey }}
optional: {{ .Optional }}
{{ end }}
{{ if (eq .ValueFrom "secret") }}
valueFrom:
secretKeyRef:
name: {{ .RefName }}
key: {{ .RefKey }}
optional: {{ .Optional }}
{{ end }}
{{ if (eq .ValueFrom "") }}
value: {{ .Value }}
{{ end }}
{{ end }}
{{ with .EnvFrom}}
envFrom:
{{ range . }}
{{ if (eq .From "configmap") }}
- configMapRef:
name: {{ .Name }}
optional: {{ .Optional }}
{{ end }}
{{ if (eq .From "secret") }}
- secretRef:
name: {{ .Name }}
optional: {{ .Optional }}
{{ end }}
{{ end }}
{{ end }}
image: {{ .Image }}
name: {{ .Name }}
imagePullPolicy: {{ .PullPolicy }}
{{- if or .CPURequest .CPULimit .MemoryRequest .MemoryLimit }}
resources:
{{- if or .CPURequest .MemoryRequest }}
requests:
{{if .CPURequest }}cpu: {{ .CPURequest }}{{ end }}
{{if .MemoryRequest }}memory: {{ .MemoryRequest }}{{ end }}
{{- end }}
{{- if or .CPULimit .MemoryLimit }}
limits:
{{if .CPULimit }}cpu: {{ .CPULimit }}{{ end }}
{{if .MemoryLimit }}memory: {{ .MemoryLimit }}{{ end }}
{{- end }}
{{- end }}
{{ if .SecurityContext }}
securityContext:
{{ if .RunAsUser }}runAsUser: {{ .RunAsUser }}{{- end }}
{{ if .RunAsGroup }}runAsGroup: {{ .RunAsGroup }}{{- end }}
allowPrivilegeEscalation: true
{{ if .Caps }}
capabilities:
{{ with .CapAdd }}
add:
{{ range . }}
- {{.}}
{{ end }}
{{ end }}
{{ with .CapDrop }}
drop:
{{ range . }}
- {{.}}
{{ end }}
{{ end }}
{{ end }}
privileged: false
readOnlyRootFilesystem: false
ports:
- containerPort: {{ .Port }}
hostIP: {{ .HostIP }}
hostPort: {{ .Port }}
protocol: TCP
workingDir: /
volumeMounts:
{{ if .VolumeMount }}
- name: {{.VolumeName}}
mountPath: {{ .VolumeMountPath }}
subPath: {{ .VolumeSubPath }}
readonly: {{.VolumeReadOnly}}
{{ end }}
{{ end }}
{{ end }}
{{ end }}
{{ with .Volumes }}
volumes:
{{ range . }}
- name: {{ .Name }}
{{- if (eq .VolumeType "EmptyDir") }}
emptyDir: {}
{{- end }}
{{- if (eq .VolumeType "HostPath") }}
hostPath:
path: {{ .HostPath.Path }}
type: {{ .HostPath.Type }}
{{- end }}
{{- if (eq .VolumeType "PersistentVolumeClaim") }}
persistentVolumeClaim:
claimName: {{ .PersistentVolumeClaim.ClaimName }}
{{- end }}
{{- if (eq .VolumeType "ConfigMap") }}
configMap:
name: {{ .ConfigMap.Name }}
optional: {{ .ConfigMap.Optional }}
defaultMode: {{ .ConfigMap.DefaultMode }}
{{- with .ConfigMap.Items }}
items:
{{- range . }}
- key: {{ .key }}
path: {{ .path }}
{{- end }}
{{- end }}
{{- end }}
{{- if (eq .VolumeType "Secret") }}
secret:
secretName: {{ .SecretVol.SecretName }}
optional: {{ .SecretVol.Optional }}
defaultMode: {{ .SecretVol.DefaultMode }}
{{- with .SecretVol.Items }}
items:
{{- range . }}
- key: {{ .key }}
path: {{ .path }}
{{- end }}
{{- end }}
{{- end }}
{{ end }}
{{ end }}
status: {}
`
var daemonSetYamlTemplate = `
apiVersion: v1
kind: DaemonSet
metadata:
creationTimestamp: "2019-07-17T14:44:08Z"
name: {{ .Name }}
labels:
app: {{ .Name }}
{{ with .Labels }}
{{ range $key, $value := . }}
{{ $key }}: {{ $value }}
{{ end }}
{{ end }}
{{ with .Annotations }}
annotations:
{{ range $key, $value := . }}
{{ $key }}: {{ $value }}
{{ end }}
{{ end }}
spec:
selector:
matchLabels:
app: {{ .Name }}
template:
{{ with .PodTemplate }}
metadata:
labels:
app: {{ .Name }}
{{- with .Labels }}{{ range $key, $value := . }}
{{ $key }}: {{ $value }}
{{- end }}{{ end }}
{{- with .Annotations }}
annotations:
{{- range $key, $value := . }}
{{ $key }}: {{ $value }}
{{- end }}
{{- end }}
spec:
restartPolicy: {{ .RestartPolicy }}
hostname: {{ .Hostname }}
hostNetwork: {{ .HostNetwork }}
containers:
{{ with .Ctrs }}
{{ range . }}
- command:
{{ range .Cmd }}
- {{.}}
{{ end }}
args:
{{ range .Arg }}
- {{.}}
{{ end }}
env:
- name: HOSTNAME
{{ range .Env }}
- name: {{ .Name }}
{{ if (eq .ValueFrom "configmap") }}
valueFrom:
configMapKeyRef:
name: {{ .RefName }}
key: {{ .RefKey }}
optional: {{ .Optional }}
{{ end }}
{{ if (eq .ValueFrom "secret") }}
valueFrom:
secretKeyRef:
name: {{ .RefName }}
key: {{ .RefKey }}
optional: {{ .Optional }}
{{ end }}
{{ if (eq .ValueFrom "") }}
value: {{ .Value }}
{{ end }}
{{ end }}
{{ with .EnvFrom}}
envFrom:
{{ range . }}
{{ if (eq .From "configmap") }}
- configMapRef:
name: {{ .Name }}
optional: {{ .Optional }}
{{ end }}
{{ if (eq .From "secret") }}
- secretRef:
name: {{ .Name }}
optional: {{ .Optional }}
{{ end }}
{{ end }}
{{ end }}
image: {{ .Image }}
name: {{ .Name }}
imagePullPolicy: {{ .PullPolicy }}
{{- if or .CPURequest .CPULimit .MemoryRequest .MemoryLimit }}
resources:
{{- if or .CPURequest .MemoryRequest }}
requests:
{{if .CPURequest }}cpu: {{ .CPURequest }}{{ end }}
{{if .MemoryRequest }}memory: {{ .MemoryRequest }}{{ end }}
{{- end }}
{{- if or .CPULimit .MemoryLimit }}
limits:
{{if .CPULimit }}cpu: {{ .CPULimit }}{{ end }}
{{if .MemoryLimit }}memory: {{ .MemoryLimit }}{{ end }}
{{- end }}
{{- end }}
{{ if .SecurityContext }}
securityContext:
allowPrivilegeEscalation: true
{{ if .Caps }}
capabilities:
{{ with .CapAdd }}
add:
{{ range . }}
- {{.}}
{{ end }}
{{ end }}
{{ with .CapDrop }}
drop:
{{ range . }}
- {{.}}
{{ end }}
{{ end }}
{{ end }}
privileged: false
readOnlyRootFilesystem: false
workingDir: /
volumeMounts:
{{ if .VolumeMount }}
- name: {{.VolumeName}}
mountPath: {{ .VolumeMountPath }}
readonly: {{.VolumeReadOnly}}
{{ end }}
{{ end }}
{{ end }}
{{ end }}
{{ with .Volumes }}
volumes:
{{ range . }}
- name: {{ .Name }}
{{- if (eq .VolumeType "HostPath") }}
hostPath:
path: {{ .HostPath.Path }}
type: {{ .HostPath.Type }}
{{- end }}
{{- if (eq .VolumeType "PersistentVolumeClaim") }}
persistentVolumeClaim:
claimName: {{ .PersistentVolumeClaim.ClaimName }}
{{- end }}
{{ end }}
{{ end }}
{{ end }}
`
var deploymentYamlTemplate = `
apiVersion: v1
kind: Deployment
metadata:
creationTimestamp: "2019-07-17T14:44:08Z"
name: {{ .Name }}
labels:
app: {{ .Name }}
{{ with .Labels }}
{{ range $key, $value := . }}
{{ $key }}: {{ $value }}
{{ end }}
{{ end }}
{{ with .Annotations }}
annotations:
{{ range $key, $value := . }}
{{ $key }}: {{ $value }}
{{ end }}
{{ end }}
spec:
replicas: {{ .Replicas }}
selector:
matchLabels:
app: {{ .Name }}
template:
{{ with .PodTemplate }}
metadata:
labels:
app: {{ .Name }}
{{- with .Labels }}{{ range $key, $value := . }}
{{ $key }}: {{ $value }}
{{- end }}{{ end }}
{{- with .Annotations }}
annotations:
{{- range $key, $value := . }}
{{ $key }}: {{ $value }}
{{- end }}
{{- end }}
spec:
restartPolicy: {{ .RestartPolicy }}
hostname: {{ .Hostname }}
hostNetwork: {{ .HostNetwork }}
containers:
{{ with .Ctrs }}
{{ range . }}
- command:
{{ range .Cmd }}
- {{.}}
{{ end }}
args:
{{ range .Arg }}
- {{.}}
{{ end }}
env:
- name: HOSTNAME
{{ range .Env }}
- name: {{ .Name }}
{{ if (eq .ValueFrom "configmap") }}
valueFrom:
configMapKeyRef:
name: {{ .RefName }}
key: {{ .RefKey }}
optional: {{ .Optional }}
{{ end }}
{{ if (eq .ValueFrom "secret") }}
valueFrom:
secretKeyRef:
name: {{ .RefName }}
key: {{ .RefKey }}
optional: {{ .Optional }}
{{ end }}
{{ if (eq .ValueFrom "") }}
value: {{ .Value }}
{{ end }}
{{ end }}
{{ with .EnvFrom}}
envFrom:
{{ range . }}
{{ if (eq .From "configmap") }}
- configMapRef:
name: {{ .Name }}
optional: {{ .Optional }}
{{ end }}
{{ if (eq .From "secret") }}
- secretRef:
name: {{ .Name }}
optional: {{ .Optional }}
{{ end }}
{{ end }}
{{ end }}
image: {{ .Image }}
name: {{ .Name }}
imagePullPolicy: {{ .PullPolicy }}
{{- if or .CPURequest .CPULimit .MemoryRequest .MemoryLimit }}
resources:
{{- if or .CPURequest .MemoryRequest }}
requests:
{{if .CPURequest }}cpu: {{ .CPURequest }}{{ end }}
{{if .MemoryRequest }}memory: {{ .MemoryRequest }}{{ end }}
{{- end }}
{{- if or .CPULimit .MemoryLimit }}
limits:
{{if .CPULimit }}cpu: {{ .CPULimit }}{{ end }}
{{if .MemoryLimit }}memory: {{ .MemoryLimit }}{{ end }}
{{- end }}
{{- end }}
{{ if .SecurityContext }}
securityContext:
allowPrivilegeEscalation: true
{{ if .Caps }}
capabilities:
{{ with .CapAdd }}
add:
{{ range . }}
- {{.}}
{{ end }}
{{ end }}
{{ with .CapDrop }}
drop:
{{ range . }}
- {{.}}
{{ end }}
{{ end }}
{{ end }}
privileged: false
readOnlyRootFilesystem: false
workingDir: /
volumeMounts:
{{ if .VolumeMount }}
- name: {{.VolumeName}}
mountPath: {{ .VolumeMountPath }}
readonly: {{.VolumeReadOnly}}
{{ end }}
{{ end }}
{{ end }}
{{ end }}
{{ with .Volumes }}
volumes:
{{ range . }}
- name: {{ .Name }}
{{- if (eq .VolumeType "HostPath") }}
hostPath:
path: {{ .HostPath.Path }}
type: {{ .HostPath.Type }}
{{- end }}
{{- if (eq .VolumeType "PersistentVolumeClaim") }}
persistentVolumeClaim:
claimName: {{ .PersistentVolumeClaim.ClaimName }}
{{- end }}
{{ end }}
{{ end }}
{{ end }}
`
var jobYamlTemplate = `
apiVersion: batch/v1
kind: Job
metadata:
creationTimestamp: "2019-07-17T14:44:08Z"
name: {{ .Name }}
labels:
app: {{ .Name }}
{{ with .Labels }}
{{ range $key, $value := . }}
{{ $key }}: {{ $value }}
{{ end }}
{{ end }}
{{ with .Annotations }}
annotations:
{{ range $key, $value := . }}
{{ $key }}: {{ $value }}
{{ end }}
{{ end }}
spec:
template:
{{ with .PodTemplate }}
metadata:
labels:
app: {{ .Name }}
{{- with .Labels }}{{ range $key, $value := . }}
{{ $key }}: {{ $value }}
{{- end }}{{ end }}
{{- with .Annotations }}
annotations:
{{- range $key, $value := . }}
{{ $key }}: {{ $value }}
{{- end }}
{{- end }}
spec:
restartPolicy: {{ .RestartPolicy }}
hostname: {{ .Hostname }}
hostNetwork: {{ .HostNetwork }}
containers:
{{ with .Ctrs }}
{{ range . }}
- command:
{{ range .Cmd }}
- {{.}}
{{ end }}
args:
{{ range .Arg }}
- {{.}}
{{ end }}
env:
- name: HOSTNAME
{{ range .Env }}
- name: {{ .Name }}
{{ if (eq .ValueFrom "configmap") }}
valueFrom:
configMapKeyRef:
name: {{ .RefName }}
key: {{ .RefKey }}
optional: {{ .Optional }}
{{ end }}
{{ if (eq .ValueFrom "secret") }}
valueFrom:
secretKeyRef:
name: {{ .RefName }}
key: {{ .RefKey }}
optional: {{ .Optional }}
{{ end }}
{{ if (eq .ValueFrom "") }}
value: {{ .Value }}
{{ end }}
{{ end }}
{{ with .EnvFrom}}
envFrom:
{{ range . }}
{{ if (eq .From "configmap") }}
- configMapRef:
name: {{ .Name }}
optional: {{ .Optional }}
{{ end }}
{{ if (eq .From "secret") }}
- secretRef:
name: {{ .Name }}
optional: {{ .Optional }}
{{ end }}
{{ end }}
{{ end }}
image: {{ .Image }}
name: {{ .Name }}
imagePullPolicy: {{ .PullPolicy }}
{{- if or .CPURequest .CPULimit .MemoryRequest .MemoryLimit }}
resources:
{{- if or .CPURequest .MemoryRequest }}
requests:
{{if .CPURequest }}cpu: {{ .CPURequest }}{{ end }}
{{if .MemoryRequest }}memory: {{ .MemoryRequest }}{{ end }}
{{- end }}
{{- if or .CPULimit .MemoryLimit }}
limits:
{{if .CPULimit }}cpu: {{ .CPULimit }}{{ end }}
{{if .MemoryLimit }}memory: {{ .MemoryLimit }}{{ end }}
{{- end }}
{{- end }}
{{ if .SecurityContext }}
securityContext:
allowPrivilegeEscalation: true
{{ if .Caps }}
capabilities:
{{ with .CapAdd }}
add:
{{ range . }}
- {{.}}
{{ end }}
{{ end }}
{{ with .CapDrop }}
drop:
{{ range . }}
- {{.}}
{{ end }}
{{ end }}
{{ end }}
privileged: false
readOnlyRootFilesystem: false
workingDir: /
volumeMounts:
{{ if .VolumeMount }}
- name: {{.VolumeName}}
mountPath: {{ .VolumeMountPath }}
readonly: {{.VolumeReadOnly}}
{{ end }}
{{ end }}
{{ end }}
{{ end }}
{{ with .Volumes }}
volumes:
{{ range . }}
- name: {{ .Name }}
{{- if (eq .VolumeType "HostPath") }}
hostPath:
path: {{ .HostPath.Path }}
type: {{ .HostPath.Type }}
{{- end }}
{{- if (eq .VolumeType "PersistentVolumeClaim") }}
persistentVolumeClaim:
claimName: {{ .PersistentVolumeClaim.ClaimName }}
{{- end }}
{{ end }}
{{ end }}
{{ end }}
`
var publishPortsPodWithoutPorts = `
apiVersion: v1
kind: Pod
metadata:
name: nginx
spec:
containers:
- name: nginx
image: ` + NGINX_IMAGE + `
imagePullPolicy: missing
`
var publishPortsPodWithContainerPort = `
apiVersion: v1
kind: Pod
metadata:
name: nginx
spec:
containers:
- name: nginx
image: ` + NGINX_IMAGE + `
imagePullPolicy: missing
ports:
- containerPort: 80
`
var publishPortsPodWithContainerHostPort = `
apiVersion: v1
kind: Pod
metadata:
name: nginx
spec:
containers:
- name: nginx
image: ` + NGINX_IMAGE + `
imagePullPolicy: missing
ports:
- containerPort: 80
hostPort: 19001
`
var publishPortsEchoWithHostPortUDP = `
apiVersion: v1
kind: Pod
metadata:
name: network-echo
spec:
containers:
- name: udp-echo
image: ` + CITEST_IMAGE + `
command:
- "/bin/sh"
- "-c"
- "nc -ulk -p 19008 -e /bin/cat"
ports:
- containerPort: 19008
hostPort: 19009
protocol: udp
- name: tcp-echo
image: ` + CITEST_IMAGE + `
command:
- "/bin/sh"
- "-c"
- "nc -lk -p 19008 -e /bin/cat"
`
var publishPortsEchoWithHostPortTCP = `
apiVersion: v1
kind: Pod
metadata:
name: network-echo
spec:
containers:
- name: udp-echo
image: ` + CITEST_IMAGE + `
command:
- "/bin/sh"
- "-c"
- "nc -ulk -p 19008 -e /bin/cat"
- name: tcp-echo
image: ` + CITEST_IMAGE + `
command:
- "/bin/sh"
- "-c"
- "nc -lk -p 19008 -e /bin/cat"
ports:
- containerPort: 19008
hostPort: 19011
protocol: tcp
`
var podWithHostPIDDefined = `
apiVersion: v1
kind: Pod
metadata:
name: test-hostpid
spec:
hostPID: true
containers:
- name: testimage
image: ` + CITEST_IMAGE + `
command: ['sh', '-c', 'echo $$']
`
var podWithHostIPCDefined = `
apiVersion: v1
kind: Pod
metadata:
name: test-hostipc
spec:
hostIPC: true
containers:
- name: testimage
image: ` + CITEST_IMAGE + `
command: ['ls', '-l', '/proc/self/ns/ipc']
restartPolicy: Never
`
var podWithSysctlDefined = `
apiVersion: v1
kind: Pod
metadata:
name: test-sysctl
spec:
securityContext:
sysctls:
- name: kernel.msgmax
value: "65535"
- name: net.core.somaxconn
value: "65535"
containers:
- name: testimage
image: ` + CITEST_IMAGE + `
command:
- "/bin/sh"
- "-c"
- "sysctl kernel.msgmax;sysctl net.core.somaxconn"
restartPolicy: Never
`
var podWithSysctlHostNetDefined = `
apiVersion: v1
kind: Pod
metadata:
name: test-sysctl
spec:
securityContext:
sysctls:
- name: kernel.msgmax
value: "65535"
- name: net.core.somaxconn
value: "65535"
hostNetwork: true
containers:
- name: testimage
image: ` + CITEST_IMAGE + `
command:
- "/bin/sh"
- "-c"
- "sysctl kernel.msgmax"
`
var listPodAndConfigMap = `
apiVersion: v1
kind: List
items:
- apiVersion: v1
kind: ConfigMap
metadata:
name: test-list-configmap
data:
foo: bar
- apiVersion: v1
kind: Pod
metadata:
name: test-list-pod
spec:
containers:
- name: container
image: ` + CITEST_IMAGE + `
command: [ "/bin/sh", "-c", "env" ]
env:
- name: FOO
valueFrom:
configMapKeyRef:
name: test-list-configmap
key: foo
restartPolicy: Never
`
var (
defaultCtrName = "testCtr"
defaultCtrCmd = []string{"top"}
defaultCtrArg = []string{"-d", "1.5"}
defaultCtrImage = CITEST_IMAGE
defaultPodName = "testPod"
defaultVolName = "testVol"
defaultDaemonSetName = "testDaemonSet"
defaultDeploymentName = "testDeployment"
defaultJobName = "testJob"
defaultConfigMapName = "testConfigMap"
defaultSecretName = "testSecret"
defaultPVCName = "testPVC"
seccompLinkEPERM = []byte(`{"defaultAction":"SCMP_ACT_ALLOW","syscalls":[{"name":"link","action":"SCMP_ACT_ERRNO"}]}`)
// CPU Period in ms
defaultCPUPeriod = 100
// Default secret in JSON. Note that the values ("foo" and "bar") are base64 encoded.
defaultSecret = []byte(`{"FOO":"Zm9v","BAR":"YmFy"}`)
)
// getKubeYaml returns a kubernetes YAML document.
func getKubeYaml(kind string, object interface{}) (string, error) {
var yamlTemplate string
templateBytes := &bytes.Buffer{}
switch kind {
case "configmap":
yamlTemplate = configMapYamlTemplate
case "pod":
yamlTemplate = podYamlTemplate
case "daemonset":
yamlTemplate = daemonSetYamlTemplate
case "deployment":
yamlTemplate = deploymentYamlTemplate
case "job":
yamlTemplate = jobYamlTemplate
case "persistentVolumeClaim":
yamlTemplate = persistentVolumeClaimYamlTemplate
case "secret":
yamlTemplate = secretYamlTemplate
default:
return "", fmt.Errorf("unsupported kubernetes kind")
}
t, err := template.New(kind).Parse(yamlTemplate)
if err != nil {
return "", err
}
if err := t.Execute(templateBytes, object); err != nil {
return "", err
}
return templateBytes.String(), nil
}
// generateKubeYaml writes a kubernetes YAML document.
func generateKubeYaml(kind string, object interface{}, pathname string) error {
k, err := getKubeYaml(kind, object)
if err != nil {
return err
}
return writeYaml(k, pathname)
}
// generateMultiDocKubeYaml writes multiple kube objects in one Yaml document.
func generateMultiDocKubeYaml(kubeObjects []string, pathname string) error {
var multiKube string
for _, k := range kubeObjects {
multiKube += "---\n"
multiKube += k
}
return writeYaml(multiKube, pathname)
}
func createSecret(podmanTest *PodmanTestIntegration, name string, value []byte) { //nolint:unparam
secretFilePath := filepath.Join(podmanTest.TempDir, "secret")
err := os.WriteFile(secretFilePath, value, 0755)
Expect(err).ToNot(HaveOccurred())
secret := podmanTest.Podman([]string{"secret", "create", name, secretFilePath})
secret.WaitWithDefaultTimeout()
Expect(secret).Should(ExitCleanly())
}
// Secret describes the options a kube yaml can be configured at secret level
type Secret struct {
Name string
Data map[string]string
}
func getSecret(options ...secretOption) *Secret {
secret := Secret{
Name: defaultSecretName,
Data: map[string]string{},
}
for _, option := range options {
option(&secret)
}
return &secret
}
type secretOption func(*Secret)
func withSecretName(name string) secretOption {
return func(secret *Secret) {
secret.Name = name
}
}
func withSecretData(k, v string) secretOption {
return func(secret *Secret) {
secret.Data[k] = base64.StdEncoding.EncodeToString([]byte(v))
}
}
// CM describes the options a kube yaml can be configured at configmap level
type CM struct {
Name string
Data map[string]string
}
func getConfigMap(options ...configMapOption) *CM {
cm := CM{
Name: defaultConfigMapName,
Data: map[string]string{},
}
for _, option := range options {
option(&cm)
}
return &cm
}
type configMapOption func(*CM)
func withConfigMapName(name string) configMapOption {
return func(configmap *CM) {
configmap.Name = name
}
}
func withConfigMapData(k, v string) configMapOption {
return func(configmap *CM) {
configmap.Data[k] = v
}
}
// PVC describes the options a kube yaml can be configured at persistent volume claim level
type PVC struct {
Name string
Annotations map[string]string
}
func getPVC(options ...pvcOption) *PVC {
pvc := PVC{
Name: defaultPVCName,
Annotations: map[string]string{},
}
for _, option := range options {
option(&pvc)
}
return &pvc
}
type pvcOption func(*PVC)
func withPVCName(name string) pvcOption {
return func(pvc *PVC) {
pvc.Name = name
}
}
func withPVCAnnotations(k, v string) pvcOption {
return func(pvc *PVC) {
pvc.Annotations[k] = v
}
}
// Pod describes the options a kube yaml can be configured at pod level
type Pod struct {
Name string
RestartPolicy string
Hostname string
HostNetwork bool
HostUsers *bool
HostAliases []HostAlias
Ctrs []*Ctr
InitCtrs []*Ctr
Volumes []*Volume
Labels map[string]string
Annotations map[string]string
SecurityContext bool
RunAsUser string
RunAsGroup string
}
type HostAlias struct {
IP string
HostName []string
}
// getPod takes a list of podOptions and returns a pod with sane defaults
// and the configured options
// if no containers are added, it will add the default container
func getPod(options ...podOption) *Pod {
p := Pod{
Name: defaultPodName,
RestartPolicy: "Never",
Hostname: "",
HostNetwork: false,
HostAliases: nil,
Ctrs: make([]*Ctr, 0),
InitCtrs: make([]*Ctr, 0),
Volumes: make([]*Volume, 0),
Labels: make(map[string]string),
Annotations: make(map[string]string),
}
for _, option := range options {
option(&p)
}
if len(p.Ctrs) == 0 {
p.Ctrs = []*Ctr{getCtr()}
}
return &p
}
type podOption func(*Pod)
func withPodSecurityContext(sc bool) podOption {
return func(p *Pod) {
p.SecurityContext = sc
}
}
func withPodRunAsUser(runAsUser string) podOption {
return func(p *Pod) {
p.RunAsUser = runAsUser
}
}
func withPodRunAsGroup(runAsGroup string) podOption {
return func(p *Pod) {
p.RunAsGroup = runAsGroup
}
}
func withPodName(name string) podOption {
return func(pod *Pod) {
pod.Name = name
}
}
func withHostname(h string) podOption {
return func(pod *Pod) {
pod.Hostname = h
}
}
func withHostAliases(ip string, host []string) podOption {
return func(pod *Pod) {
pod.HostAliases = append(pod.HostAliases, HostAlias{
IP: ip,
HostName: host,
})
}
}
func withCtr(c *Ctr) podOption {
return func(pod *Pod) {
pod.Ctrs = append(pod.Ctrs, c)
}
}
func withPodInitCtr(ic *Ctr) podOption {
return func(pod *Pod) {
pod.InitCtrs = append(pod.InitCtrs, ic)
}
}
func withRestartPolicy(policy string) podOption {
return func(pod *Pod) {
pod.RestartPolicy = policy
}
}
func withLabel(k, v string) podOption {
return func(pod *Pod) {
pod.Labels[k] = v
}
}
func withAnnotation(k, v string) podOption {
return func(pod *Pod) {
pod.Annotations[k] = v
}
}
func withVolume(v *Volume) podOption {
return func(pod *Pod) {
pod.Volumes = append(pod.Volumes, v)
}
}
func withHostNetwork() podOption {
return func(pod *Pod) {
pod.HostNetwork = true
}
}
func withHostUsers(val bool) podOption {
return func(pod *Pod) {
pod.HostUsers = &val
}
}
// Daemonset describes the options a kube yaml can be configured at daemoneset level
type DaemonSet struct {
Name string
Labels map[string]string
Annotations map[string]string
PodTemplate *Pod
}
func getDaemonSet(options ...daemonSetOption) *DaemonSet {
d := DaemonSet{
Name: defaultDaemonSetName,
Labels: make(map[string]string),
Annotations: make(map[string]string),
PodTemplate: getPod(),
}
for _, option := range options {
option(&d)
}
return &d
}
type daemonSetOption func(*DaemonSet)
type Deployment struct {
Name string
Replicas int32
Labels map[string]string
Annotations map[string]string
PodTemplate *Pod
}
func getDeployment(options ...deploymentOption) *Deployment {
d := Deployment{
Name: defaultDeploymentName,
Replicas: 1,
Labels: make(map[string]string),
Annotations: make(map[string]string),
PodTemplate: getPod(),
}
for _, option := range options {
option(&d)
}
return &d
}
type deploymentOption func(*Deployment)
func withDeploymentAnnotation(k, v string) deploymentOption {
return func(deployment *Deployment) {
deployment.Annotations[k] = v
}
}
func withPod(pod *Pod) deploymentOption {
return func(d *Deployment) {
d.PodTemplate = pod
}
}
func withReplicas(replicas int32) deploymentOption {
return func(d *Deployment) {
d.Replicas = replicas
}
}
// getPodNameInDeployment returns the Pod object
// with just its name set, so that it can be passed around
// and into getCtrNameInPod for ease of testing
func getPodNameInDaemonSet(d *DaemonSet) Pod {
p := Pod{}
p.Name = fmt.Sprintf("%s-pod", d.Name)
return p
}
// getPodNameInDeployment returns the Pod object
// with just its name set, so that it can be passed around
// and into getCtrNameInPod for ease of testing
func getPodNameInDeployment(d *Deployment) Pod {
p := Pod{}
p.Name = fmt.Sprintf("%s-pod", d.Name)
return p
}
type Job struct {
Name string
Labels map[string]string
Annotations map[string]string
PodTemplate *Pod
}
func getJob(options ...jobOption) *Job {
j := Job{
Name: defaultJobName,
Labels: make(map[string]string),
Annotations: make(map[string]string),
PodTemplate: getPod(),
}
for _, option := range options {
option(&j)
}
return &j
}
type jobOption func(*Job)
// getPodNameInJob returns the Pod object
// with just its name set, so that it can be passed around
// and into getCtrNameInPod for ease of testing
func getPodNameInJob(d *Job) Pod {
p := Pod{}
p.Name = fmt.Sprintf("%s-pod", d.Name)
return p
}
// Ctr describes the options a kube yaml can be configured at container level
type Ctr struct {
Name string
Image string
Cmd []string
Arg []string
CPURequest string
CPULimit string
MemoryRequest string
MemoryLimit string
SecurityContext bool
Caps bool
CapAdd []string
CapDrop []string
PullPolicy string
HostIP string
Port string
VolumeMount bool
VolumeMountPath string
VolumeName string
VolumeSubPath string
VolumeReadOnly bool
Env []Env
EnvFrom []EnvFrom
InitCtrType string
RunAsUser string
RunAsGroup string
}
// getCtr takes a list of ctrOptions and returns a Ctr with sane defaults
// and the configured options
func getCtr(options ...ctrOption) *Ctr {
c := Ctr{
Name: defaultCtrName,
Image: defaultCtrImage,
Cmd: defaultCtrCmd,
Arg: defaultCtrArg,
SecurityContext: true,
Caps: false,
CapAdd: nil,
CapDrop: nil,
PullPolicy: "missing",
HostIP: "",
Port: "",
VolumeMount: false,
VolumeMountPath: "",
VolumeName: "",
VolumeReadOnly: false,
VolumeSubPath: "",
Env: []Env{},
EnvFrom: []EnvFrom{},
InitCtrType: "",
}
for _, option := range options {
option(&c)
}
return &c
}
type ctrOption func(*Ctr)
func withName(name string) ctrOption {
return func(c *Ctr) {
c.Name = name
}
}
func withInitCtr() ctrOption {
return func(c *Ctr) {
c.InitCtrType = define.AlwaysInitContainer
}
}
func withCmd(cmd []string) ctrOption {
return func(c *Ctr) {
c.Cmd = cmd
}
}
func withArg(arg []string) ctrOption {
return func(c *Ctr) {
c.Arg = arg
}
}
func withImage(img string) ctrOption {
return func(c *Ctr) {
c.Image = img
}
}
func withCPURequest(request string) ctrOption {
return func(c *Ctr) {
c.CPURequest = request
}
}
func withCPULimit(limit string) ctrOption {
return func(c *Ctr) {
c.CPULimit = limit
}
}
func withMemoryRequest(request string) ctrOption {
return func(c *Ctr) {
c.MemoryRequest = request
}
}
func withMemoryLimit(limit string) ctrOption {
return func(c *Ctr) {
c.MemoryLimit = limit
}
}
func withSecurityContext(sc bool) ctrOption {
return func(c *Ctr) {
c.SecurityContext = sc
}
}
func withRunAsUser(runAsUser string) ctrOption {
return func(c *Ctr) {
c.RunAsUser = runAsUser
}
}
func withRunAsGroup(runAsGroup string) ctrOption {
return func(c *Ctr) {
c.RunAsGroup = runAsGroup
}
}
func withCapAdd(caps []string) ctrOption {
return func(c *Ctr) {
c.CapAdd = caps
c.Caps = true
}
}
func withCapDrop(caps []string) ctrOption {
return func(c *Ctr) {
c.CapDrop = caps
c.Caps = true
}
}
func withPullPolicy(policy string) ctrOption {
return func(c *Ctr) {
c.PullPolicy = policy
}
}
func withHostIP(ip string, port string) ctrOption {
return func(c *Ctr) {
c.HostIP = ip
c.Port = port
}
}
func withVolumeMount(mountPath, subpath string, readonly bool) ctrOption {
return func(c *Ctr) {
c.VolumeMountPath = mountPath
c.VolumeName = defaultVolName
c.VolumeReadOnly = readonly
c.VolumeMount = true
if len(subpath) > 0 {
c.VolumeSubPath = subpath
}
}
}
func withEnv(name, value, valueFrom, refName, refKey string, optional bool) ctrOption { //nolint:unparam
return func(c *Ctr) {
e := Env{
Name: name,
Value: value,
ValueFrom: valueFrom,
RefName: refName,
RefKey: refKey,
Optional: optional,
}
c.Env = append(c.Env, e)
}
}
func withEnvFrom(name, from string, optional bool) ctrOption {
return func(c *Ctr) {
e := EnvFrom{
Name: name,
From: from,
Optional: optional,
}
c.EnvFrom = append(c.EnvFrom, e)
}
}
func makeCtrNameInPod(pod *Pod, containerName string) string {
return fmt.Sprintf("%s-%s", pod.Name, containerName)
}
func getCtrNameInPod(pod *Pod) string {
return makeCtrNameInPod(pod, defaultCtrName)
}
type HostPath struct {
Path string
Type string
}
type PersistentVolumeClaim struct {
ClaimName string
}
type ConfigMap struct {
Name string
Items []map[string]string
Optional bool
DefaultMode int32
}
type SecretVol struct {
SecretName string
Items []map[string]string
Optional bool
DefaultMode int32
}
type EmptyDir struct{}
type Volume struct {
VolumeType string
Name string
HostPath
PersistentVolumeClaim
ConfigMap
EmptyDir
SecretVol
}
// getHostPathVolume takes a type and a location for a HostPath
// volume giving it a default name of volName
func getHostPathVolume(vType, vPath string) *Volume {
return &Volume{
VolumeType: "HostPath",
Name: defaultVolName,
HostPath: HostPath{
Path: vPath,
Type: vType,
},
}
}
// getPersistentVolumeClaimVolume takes a name for a Persistentvolumeclaim
// volume giving it a default name of volName
func getPersistentVolumeClaimVolume(vName string) *Volume {
return &Volume{
VolumeType: "PersistentVolumeClaim",
Name: defaultVolName,
PersistentVolumeClaim: PersistentVolumeClaim{
ClaimName: vName,
},
}
}
// getConfigMap returns a new ConfigMap Volume given the name and items
// of the ConfigMap.
func getConfigMapVolume(vName string, items []map[string]string, optional bool, defaultMode *int32) *Volume { //nolint:unparam
vol := &Volume{
VolumeType: "ConfigMap",
Name: defaultVolName,
ConfigMap: ConfigMap{
Name: vName,
Items: items,
Optional: optional,
DefaultMode: v1.ConfigMapVolumeSourceDefaultMode,
},
}
if defaultMode != nil {
vol.ConfigMap.DefaultMode = *defaultMode
}
return vol
}
func getSecretVolume(vName string, items []map[string]string, optional bool, defaultMode *int32) *Volume {
vol := &Volume{
VolumeType: "Secret",
Name: defaultVolName,
SecretVol: SecretVol{
SecretName: vName,
Items: items,
Optional: optional,
DefaultMode: v1.SecretVolumeSourceDefaultMode,
},
}
if defaultMode != nil {
vol.SecretVol.DefaultMode = *defaultMode
}
return vol
}
func getEmptyDirVolume() *Volume {
return &Volume{
VolumeType: "EmptyDir",
Name: defaultVolName,
EmptyDir: EmptyDir{},
}
}
type Env struct {
Name string
Value string
ValueFrom string
RefName string
RefKey string
Optional bool
}
type EnvFrom struct {
Name string
From string
Optional bool
}
func milliCPUToQuota(milliCPU string) int {
milli, _ := strconv.Atoi(strings.Trim(milliCPU, "m"))
return milli * defaultCPUPeriod
}
func createSourceTarFile(fileName, fileContent, tarFilePath string) error {
dir := GinkgoT().TempDir()
file, err := os.Create(filepath.Join(dir, fileName))
if err != nil {
return err
}
_, err = file.WriteString(fileContent)
if err != nil {
return err
}
err = file.Close()
if err != nil {
return err
}
tarFile, err := os.Create(tarFilePath)
if err != nil {
return err
}
defer tarFile.Close()
return utils.TarToFilesystem(dir, tarFile)
}
func createAndTestSecret(podmanTest *PodmanTestIntegration, secretYamlString, secretName, fileName string) {
err := writeYaml(secretYamlString, fileName)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", fileName})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
secretList := podmanTest.Podman([]string{"secret", "list"})
secretList.WaitWithDefaultTimeout()
Expect(secretList).Should(ExitCleanly())
Expect(secretList.OutputToString()).Should(ContainSubstring(secretName))
// test if secret ID is printed once created
secretListQuiet := podmanTest.Podman([]string{"secret", "list", "--quiet"})
secretListQuiet.WaitWithDefaultTimeout()
Expect(secretListQuiet).Should(ExitCleanly())
Expect(kube.OutputToString()).Should(ContainSubstring(secretListQuiet.OutputToString()))
}
func deleteAndTestSecret(podmanTest *PodmanTestIntegration, secretName string) {
secretRm := podmanTest.Podman([]string{"secret", "rm", secretName})
secretRm.WaitWithDefaultTimeout()
Expect(secretRm).Should(ExitCleanly())
}
func testPodWithSecret(podmanTest *PodmanTestIntegration, podYamlString, fileName string, succeed, exists bool) {
err := writeYaml(podYamlString, fileName)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", fileName})
kube.WaitWithDefaultTimeout()
if !succeed {
Expect(kube).Should(Exit(-1))
return
}
Expect(kube).Should(ExitCleanly())
exec := podmanTest.Podman([]string{"exec", "mypod-myctr", "cat", "/etc/foo/username"})
exec.WaitWithDefaultTimeout()
if exists {
Expect(exec).Should(ExitCleanly())
username, _ := base64.StdEncoding.DecodeString("dXNlcg==")
Expect(exec.OutputToString()).Should(ContainSubstring(string(username)))
} else {
Expect(exec).Should(Exit(-1))
}
podRm := podmanTest.Podman([]string{"pod", "rm", "-f", "mypod"})
podRm.WaitWithDefaultTimeout()
Expect(podRm).Should(ExitCleanly())
}
func testHTTPServer(port string, shouldErr bool, expectedResponse string) {
address := url.URL{
Scheme: "http",
Host: net.JoinHostPort("localhost", port),
}
interval := 250 * time.Millisecond
var err error
var resp *http.Response
for i := 0; i < 6; i++ {
resp, err = http.Get(address.String())
if err != nil && shouldErr {
Expect(err.Error()).To(ContainSubstring(expectedResponse))
return
}
if err == nil {
defer resp.Body.Close()
break
}
time.Sleep(interval)
interval *= 2
}
Expect(err).ToNot(HaveOccurred())
body, err := io.ReadAll(resp.Body)
Expect(err).ToNot(HaveOccurred())
Expect(string(body)).Should(Equal(expectedResponse))
}
func verifyPodPorts(podmanTest *PodmanTestIntegration, podName string, ports ...string) {
podInspect := podmanTest.Podman([]string{"pod", "inspect", podName, "--format", "{{.InfraContainerID}}"})
podInspect.WaitWithDefaultTimeout()
Expect(podInspect).To(ExitCleanly())
infraID := podInspect.OutputToString()
inspect := podmanTest.Podman([]string{"inspect", "--format", "{{.NetworkSettings.Ports}}", infraID})
inspect.WaitWithDefaultTimeout()
Expect(inspect).To(ExitCleanly())
for _, port := range ports {
Expect(inspect.OutputToString()).Should(ContainSubstring(port))
}
}
var _ = Describe("Podman kube play", func() {
var kubeYaml string
BeforeEach(func() {
kubeYaml = filepath.Join(podmanTest.TempDir, "kube.yaml")
})
It("[play kube] fail with yaml of unsupported kind", func() {
err := writeYaml(unknownKindYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"play", "kube", kubeYaml})
kube.WaitWithDefaultTimeout()
expect := "YAML document does not contain any supported kube kind"
// On anything kube-related, podman-remote emits a magic prefix
// that regular podman doesn't. Test for it here, but let's not
// do so in every single test.
if IsRemote() {
expect = "playing YAML file: " + expect
}
Expect(kube).To(ExitWithError(125, expect))
})
It("fail with custom selinux label", func() {
if !selinux.GetEnabled() {
Skip("SELinux not enabled")
}
err := writeYaml(selinuxLabelPodYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", "label-pod-test", "--format", "'{{ .ProcessLabel }}'"})
inspect.WaitWithDefaultTimeout()
label := inspect.OutputToString()
Expect(label).To(ContainSubstring("unconfined_u:system_r:spc_t:s0"))
})
It("--no-host", func() {
err := writeYaml(checkInfraImagePodYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", "--no-hosts", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
podInspect := podmanTest.Podman([]string{"pod", "inspect", "check-infra-image"})
podInspect.WaitWithDefaultTimeout()
Expect(podInspect).Should(ExitCleanly())
data := podInspect.InspectPodToJSON()
for _, ctr := range data.Containers {
if strings.HasSuffix(ctr.Name, "-infra") {
continue
}
exec := podmanTest.Podman([]string{"exec", ctr.ID, "cat", "/etc/hosts"})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
Expect(exec.OutputToString()).To(Not(ContainSubstring("check-infra-image")))
}
})
It("with non-existing configmap", func() {
err := writeYaml(podWithoutConfigMapDefined, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitWithError(125, `failed to create volume "mycm": no such ConfigMap "mycm"`))
})
It("test HostAliases with --no-hosts", func() {
pod := getPod(withHostAliases("192.168.1.2", []string{
"test1.podman.io",
"test2.podman.io",
}),
withHostAliases("192.168.1.3", []string{
"test3.podman.io",
"test4.podman.io",
}),
)
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", "--no-hosts", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitWithError(125, "HostAliases in yaml file will not work with --no-hosts"))
})
It("should use customized infra_image", func() {
conffile := filepath.Join(podmanTest.TempDir, "container.conf")
infraImage := INFRA_IMAGE
err := os.WriteFile(conffile, []byte(fmt.Sprintf("[engine]\ninfra_image=\"%s\"\n", infraImage)), 0644)
Expect(err).ToNot(HaveOccurred())
os.Setenv("CONTAINERS_CONF", conffile)
if IsRemote() {
podmanTest.RestartRemoteService()
}
err = writeYaml(checkInfraImagePodYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
podInspect := podmanTest.Podman([]string{"inspect", "check-infra-image", "--format", "{{ .InfraContainerID }}"})
podInspect.WaitWithDefaultTimeout()
infraContainerID := podInspect.OutputToString()
conInspect := podmanTest.Podman([]string{"inspect", infraContainerID, "--format", "{{ .ImageName }}"})
conInspect.WaitWithDefaultTimeout()
infraContainerImage := conInspect.OutputToString()
Expect(infraContainerImage).To(Equal(infraImage))
})
It("should share ipc,net,uts when shareProcessNamespace is set", func() {
SkipIfRootless("Requires root privileges for sharing few namespaces")
err := writeYaml(sharedNamespacePodYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", "testpod1", "--format", "'{{ .SharedNamespaces }}'"})
inspect.WaitWithDefaultTimeout()
sharednamespaces := inspect.OutputToString()
Expect(sharednamespaces).To(ContainSubstring("ipc"))
Expect(sharednamespaces).To(ContainSubstring("net"))
Expect(sharednamespaces).To(ContainSubstring("uts"))
Expect(sharednamespaces).To(ContainSubstring("pid"))
})
It("should be able to run image where workdir is a symlink", func() {
session := podmanTest.Podman([]string{
"build", "-f", "build/workdir-symlink/Dockerfile", "-t", "test-symlink",
})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
err := writeYaml(workdirSymlinkPodYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
wait := podmanTest.Podman([]string{"wait", "test-symlink-test-symlink"})
wait.WaitWithDefaultTimeout()
Expect(wait).Should(ExitCleanly())
Expect(wait.OutputToString()).To(Equal("0"))
logs := podmanTest.Podman([]string{"pod", "logs", "-c", "test-symlink-test-symlink", "test-symlink"})
logs.WaitWithDefaultTimeout()
Expect(logs).Should(ExitCleanly())
Expect(logs.OutputToString()).To(ContainSubstring("hello"))
})
It("should not rename pod if container in pod has same name", func() {
err := writeYaml(podnameEqualsContainerNameYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
testPodCreated := podmanTest.Podman([]string{"pod", "exists", "podnameEqualsContainerNameYaml"})
testPodCreated.WaitWithDefaultTimeout()
Expect(testPodCreated).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", "podnameEqualsContainerNameYaml"})
inspect.WaitWithDefaultTimeout()
podInspect := inspect.InspectPodArrToJSON()
Expect(podInspect).Should(HaveLen(1))
var containerNames []string
for _, container := range podInspect[0].Containers {
containerNames = append(containerNames, container.Name)
}
Expect(containerNames).To(ContainElement("podnameEqualsContainerNameYaml-podnameEqualsContainerNameYaml"))
})
It("should error if pod doesn't have a name", func() {
err := writeYaml(podWithoutAName, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitWithError(125, "pod does not have a name"))
})
It("support container liveness probe", func() {
err := writeYaml(livenessProbePodYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", "liveness-probe-pod-testimage", "--format", "'{{ .Config.Healthcheck }}'"})
inspect.WaitWithDefaultTimeout()
healthcheckcmd := inspect.OutputToString()
// check if CMD-SHELL based equivalent health check is added to container
Expect(healthcheckcmd).To(ContainSubstring("[CMD echo hello]"))
})
It("liveness probe should fail", func() {
err := writeYaml(livenessProbeUnhealthyPodYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
time.Sleep(2 * time.Second)
hc := podmanTest.Podman([]string{"healthcheck", "run", "liveness-unhealthy-probe-pod-testimage"})
hc.WaitWithDefaultTimeout()
hcoutput := hc.OutputToString()
Expect(hcoutput).To(ContainSubstring(define.HealthCheckUnhealthy))
})
It("support container startup probe", func() {
ctrName := "startup-healthy-probe-pod-testimage"
err := writeYaml(startupProbePodYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
time.Sleep(2 * time.Second)
inspect := podmanTest.InspectContainer(ctrName)
Expect(inspect[0].State.Health).To(HaveField("Status", "starting"))
hc := podmanTest.Podman([]string{"healthcheck", "run", ctrName})
hc.WaitWithDefaultTimeout()
Expect(hc).Should(ExitWithError(1, ""))
exec := podmanTest.Podman([]string{"exec", ctrName, "sh", "-c", "echo 'startup probe success' > /testfile"})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
hc = podmanTest.Podman([]string{"healthcheck", "run", ctrName})
hc.WaitWithDefaultTimeout()
Expect(hc).Should(ExitCleanly())
inspect = podmanTest.InspectContainer(ctrName)
Expect(inspect[0].State.Health).To(HaveField("Status", define.HealthCheckHealthy))
})
It("fail with nonexistent authfile", func() {
err := generateKubeYaml("pod", getPod(), kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", "--authfile", "/tmp/nonexistent", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, "credential file is not accessible: faccessat /tmp/nonexistent: no such file or directory"))
})
It("test correct command", func() {
pod := getPod()
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Cmd }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
cmd := inspect.OutputToString()
inspect = podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Entrypoint }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
ep := inspect.OutputToString()
// Use the defined command to override the image's command
Expect(ep).To(ContainSubstring(strings.Join(defaultCtrCmd, " ")))
Expect(cmd).To(ContainSubstring(strings.Join(defaultCtrArg, " ")))
})
// If you do not supply command or args for a Container, the defaults defined in the Docker image are used.
It("test correct args and cmd when not specified", func() {
pod := getPod(withCtr(getCtr(withImage(REGISTRY_IMAGE), withCmd(nil), withArg(nil))))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// this image's ENTRYPOINT is `/entrypoint.sh`
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Entrypoint }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`/entrypoint.sh`))
// and its COMMAND is `/etc/docker/registry/config.yml`
inspect = podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Cmd }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`[/etc/docker/registry/config.yml]`))
})
// If you supply a command but no args for a Container, only the supplied command is used.
// The default EntryPoint and the default Cmd defined in the Docker image are ignored.
It("test correct command with only set command in yaml file", func() {
pod := getPod(withCtr(getCtr(withImage(REGISTRY_IMAGE), withCmd([]string{"echo", "hello"}), withArg(nil))))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// Use the defined command to override the image's command, and don't set the args
// so the full command in result should not contains the image's command
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Entrypoint }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`echo hello`))
inspect = podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Cmd }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
// an empty command is reported as '[]'
Expect(inspect.OutputToString()).To(ContainSubstring(`[]`))
})
// If you have an init container in the pod yaml, podman should create and run the init container with kube play
// With annotation set to always
It("test with init containers and annotation set", func() {
// With the init container type annotation set to always
pod := getPod(withAnnotation("io.podman.annotations.init.container.type", "always"), withPodInitCtr(getCtr(withImage(CITEST_IMAGE), withCmd([]string{"printenv", "container"}), withInitCtr(), withName("init-test"))), withCtr(getCtr(withImage(CITEST_IMAGE), withCmd([]string{"top"}))))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// Expect the number of containers created to be 3, one init, infra, and regular container
numOfCtrs := podmanTest.NumberOfContainers()
Expect(numOfCtrs).To(Equal(3))
// Init container should have exited after running
inspect := podmanTest.Podman([]string{"inspect", "--format", "{{.State.Status}}", "testPod-init-test"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring("exited"))
// Regular container should be in running state
inspect = podmanTest.Podman([]string{"inspect", "--format", "{{.State.Status}}", "testPod-" + defaultCtrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring("running"))
// Init containers should not be restarted
inspect = podmanTest.Podman([]string{"inspect", "--format", "{{ .HostConfig.RestartPolicy.Name }}", "testPod-" + defaultCtrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(define.RestartPolicyNo))
// Init containers need environment too! #18384
logs := podmanTest.Podman([]string{"logs", "testPod-init-test"})
logs.WaitWithDefaultTimeout()
Expect(logs).Should(ExitCleanly())
Expect(logs.OutputToString()).To(Equal("podman"))
})
// If you have an init container in the pod yaml, podman should create and run the init container with kube play
// Using default init container type (once)
It("test with init container type set to default value", func() {
// Using the default init container type (once)
pod := getPod(withPodInitCtr(getCtr(withImage(CITEST_IMAGE), withCmd([]string{"echo", "hello"}), withInitCtr(), withName("init-test"))), withCtr(getCtr(withImage(CITEST_IMAGE), withCmd([]string{"top"}))))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// Expect the number of containers created to be 2, infra and regular container
numOfCtrs := podmanTest.NumberOfContainers()
Expect(numOfCtrs).To(Equal(2))
// Regular container should be in running state
inspect := podmanTest.Podman([]string{"inspect", "--format", "{{.State.Status}}", "testPod-" + defaultCtrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring("running"))
})
// If you supply only args for a Container, the default Entrypoint defined in the Docker image is run with the args that you supplied.
It("test correct command with only set args in yaml file", func() {
pod := getPod(withCtr(getCtr(withImage(REGISTRY_IMAGE), withCmd(nil), withArg([]string{"echo", "hello"}))))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// this image's ENTRYPOINT is `/entrypoint.sh`
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Entrypoint }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`/entrypoint.sh`))
inspect = podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Cmd }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`[echo hello]`))
})
// If you supply a command and args,
// the default Entrypoint and the default Cmd defined in the Docker image are ignored.
// Your command is run with your args.
It("test correct command with both set args and cmd in yaml file", func() {
pod := getPod(withCtr(getCtr(withImage(REGISTRY_IMAGE), withCmd([]string{"echo"}), withArg([]string{"hello"}))))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Entrypoint }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`echo`))
inspect = podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Cmd }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`[hello]`))
})
It("test correct output", func() {
p := getPod(withCtr(getCtr(withCmd([]string{"echo", "hello"}), withArg([]string{"world"}))))
err := generateKubeYaml("pod", p, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
wait := podmanTest.Podman([]string{"wait", getCtrNameInPod(p)})
wait.WaitWithDefaultTimeout()
Expect(wait).Should(ExitCleanly())
// Flake prevention: journalctl makes no timeliness guarantees.
time.Sleep(1 * time.Second)
logs := podmanTest.Podman([]string{"logs", getCtrNameInPod(p)})
logs.WaitWithDefaultTimeout()
Expect(logs).Should(ExitCleanly())
Expect(logs.OutputToString()).To(ContainSubstring("hello world"))
})
It("podman pod logs test", func() {
SkipIfRemote("podman-remote pod logs -c is mandatory for remote machine")
p := getPod(withCtr(getCtr(withCmd([]string{"echo", "hello"}), withArg([]string{"world"}))))
err := generateKubeYaml("pod", p, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
wait := podmanTest.Podman([]string{"wait", getCtrNameInPod(p)})
wait.WaitWithDefaultTimeout()
Expect(wait).Should(ExitCleanly())
logs := podmanTest.Podman([]string{"pod", "logs", p.Name})
logs.WaitWithDefaultTimeout()
Expect(logs).Should(ExitCleanly())
Expect(logs.OutputToString()).To(ContainSubstring("hello world"))
})
It("podman-remote pod logs test", func() {
// -c or --container is required in podman-remote due to api limitation.
p := getPod(withCtr(getCtr(withCmd([]string{"echo", "hello"}), withArg([]string{"world"}))))
err := generateKubeYaml("pod", p, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
wait := podmanTest.Podman([]string{"wait", getCtrNameInPod(p)})
wait.WaitWithDefaultTimeout()
Expect(wait).Should(ExitCleanly())
logs := podmanTest.Podman([]string{"pod", "logs", "-c", getCtrNameInPod(p), p.Name})
logs.WaitWithDefaultTimeout()
Expect(logs).Should(ExitCleanly())
Expect(logs.OutputToString()).To(ContainSubstring("hello world"))
})
It("test restartPolicy", func() {
// podName, set, expect
testSli := [][]string{
{"testPod1", "", "always"}, // Default equal to always
{"testPod2", "Always", "always"},
{"testPod3", "OnFailure", "on-failure"},
{"testPod4", "Never", "no"},
}
for _, v := range testSli {
pod := getPod(withPodName(v[0]), withRestartPolicy(v[1]))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", pod.Name, "--format", "{{.RestartPolicy}}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Equal(v[2]))
}
})
It("test env value from configmap", func() {
cmYamlPathname := filepath.Join(podmanTest.TempDir, "foo-cm.yaml")
cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO", "foo"))
err := generateKubeYaml("configmap", cm, cmYamlPathname)
Expect(err).ToNot(HaveOccurred())
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "configmap", "foo", "FOO", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml, "--configmap", cmYamlPathname})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Env }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`FOO=foo`))
})
It("test env value from configmap and --replace should reuse the configmap volume", func() {
cmYamlPathname := filepath.Join(podmanTest.TempDir, "foo-cm.yaml")
cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO", "foo"))
err := generateKubeYaml("configmap", cm, cmYamlPathname)
Expect(err).ToNot(HaveOccurred())
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "configmap", "foo", "FOO", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml, "--configmap", cmYamlPathname})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// create pod again with --replace
kube = podmanTest.Podman([]string{"kube", "play", "--replace", kubeYaml, "--configmap", cmYamlPathname})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Env }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`FOO=foo`))
})
It("test required env value from configmap with missing key", func() {
cmYamlPathname := filepath.Join(podmanTest.TempDir, "foo-cm.yaml")
cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO", "foo"))
err := generateKubeYaml("configmap", cm, cmYamlPathname)
Expect(err).ToNot(HaveOccurred())
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "configmap", "foo", "MISSING_KEY", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml, "--configmap", cmYamlPathname})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, "cannot set env FOO: key MISSING_KEY not found in configmap foo"))
})
It("test required env value from missing configmap", func() {
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "configmap", "missing_cm", "FOO", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, "cannot set env FOO: configmap missing_cm not found"))
})
It("test optional env value from configmap with missing key", func() {
cmYamlPathname := filepath.Join(podmanTest.TempDir, "foo-cm.yaml")
cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO", "foo"))
err := generateKubeYaml("configmap", cm, cmYamlPathname)
Expect(err).ToNot(HaveOccurred())
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "configmap", "foo", "MISSING_KEY", true))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml, "--configmap", cmYamlPathname})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ range .Config.Env }}[{{ . }}]{{end}}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Not(ContainSubstring(`[FOO=]`)))
})
It("test optional env value from missing configmap", func() {
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "configmap", "missing_cm", "FOO", true))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ range .Config.Env }}[{{ . }}]{{end}}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Not(ContainSubstring(`[FOO=]`)))
})
It("test get all key-value pairs from configmap as envs", func() {
cmYamlPathname := filepath.Join(podmanTest.TempDir, "foo-cm.yaml")
cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO1", "foo1"), withConfigMapData("FOO2", "foo2"))
err := generateKubeYaml("configmap", cm, cmYamlPathname)
Expect(err).ToNot(HaveOccurred())
pod := getPod(withCtr(getCtr(withEnvFrom("foo", "configmap", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml, "--configmap", cmYamlPathname})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Env }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`FOO1=foo1`))
Expect(inspect.OutputToString()).To(ContainSubstring(`FOO2=foo2`))
})
It("test get all key-value pairs from required configmap as envs", func() {
pod := getPod(withCtr(getCtr(withEnvFrom("missing_cm", "configmap", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, "configmap missing_cm not found"))
})
It("test get all key-value pairs from optional configmap as envs", func() {
pod := getPod(withCtr(getCtr(withEnvFrom("missing_cm", "configmap", true))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
})
It("test env value from secret", func() {
createSecret(podmanTest, "foo", defaultSecret)
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "secret", "foo", "FOO", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Env }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`FOO=foo`))
})
It("test required env value from missing secret", func() {
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "secret", "foo", "FOO", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, `cannot set env FOO: no secret with name or id "foo": no such secret`))
})
It("test required env value from secret with missing key", func() {
createSecret(podmanTest, "foo", defaultSecret)
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "secret", "foo", "MISSING", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, "cannot set env FOO: secret foo has not MISSING key"))
})
It("test optional env value from missing secret", func() {
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "secret", "foo", "FOO", true))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ range .Config.Env }}[{{ . }}]{{end}}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Not(ContainSubstring(`[FOO=]`)))
})
It("test optional env value from secret with missing key", func() {
createSecret(podmanTest, "foo", defaultSecret)
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "secret", "foo", "MISSING", true))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ range .Config.Env }}[{{ . }}]{{end}}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Not(ContainSubstring(`[FOO=]`)))
})
It("test get all key-value pairs from secret as envs", func() {
createSecret(podmanTest, "foo", defaultSecret)
pod := getPod(withCtr(getCtr(withEnvFrom("foo", "secret", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Env }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`FOO=foo`))
Expect(inspect.OutputToString()).To(ContainSubstring(`BAR=bar`))
})
It("test get all key-value pairs from required secret as envs", func() {
pod := getPod(withCtr(getCtr(withEnvFrom("missing_secret", "secret", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, `no secret with name or id "missing_secret": no such secret`))
})
It("test get all key-value pairs from optional secret as envs", func() {
pod := getPod(withCtr(getCtr(withEnvFrom("missing_secret", "secret", true))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
})
It("test duplicate container name", func() {
p := getPod(withCtr(getCtr(withName("testctr"), withCmd([]string{"echo", "hello"}))), withCtr(getCtr(withName("testctr"), withCmd([]string{"echo", "world"}))))
err := generateKubeYaml("pod", p, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, `the pod "testPod" is invalid; duplicate container name "testctr" detected`))
p = getPod(withPodInitCtr(getCtr(withImage(CITEST_IMAGE), withCmd([]string{"echo", "hello"}), withInitCtr(), withName("initctr"))), withCtr(getCtr(withImage(CITEST_IMAGE), withName("initctr"), withCmd([]string{"top"}))))
err = generateKubeYaml("pod", p, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube = podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, `adding pod to state: name "testPod" is in use: pod already exists`))
})
It("test hostname", func() {
pod := getPod()
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "{{ .Config.Hostname }}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Equal(defaultPodName))
})
It("test with customized hostname", func() {
hostname := "myhostname"
pod := getPod(withHostname(hostname))
err := generateKubeYaml("pod", getPod(withHostname(hostname)), kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "{{ .Config.Hostname }}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Equal(hostname))
hostnameInCtr := podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "hostname"})
hostnameInCtr.WaitWithDefaultTimeout()
Expect(hostnameInCtr).Should(ExitCleanly())
Expect(hostnameInCtr.OutputToString()).To(Equal(hostname))
})
It("test HostAliases", func() {
pod := getPod(withHostAliases("192.168.1.2", []string{
"test1.podman.io",
"test2.podman.io",
}),
withHostAliases("192.168.1.3", []string{
"test3.podman.io",
"test4.podman.io",
}),
)
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", pod.Name, "--format", "{{ .InfraConfig.HostAdd}}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).
To(Equal("[test1.podman.io:192.168.1.2 test2.podman.io:192.168.1.2 test3.podman.io:192.168.1.3 test4.podman.io:192.168.1.3]"))
})
It("cap add", func() {
capAdd := "CAP_SYS_ADMIN"
ctr := getCtr(withCapAdd([]string{capAdd}), withCmd([]string{"cat", "/proc/self/status"}), withArg(nil))
pod := getPod(withCtr(ctr))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod)})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(capAdd))
})
It("cap drop", func() {
capDrop := "CAP_CHOWN"
ctr := getCtr(withCapDrop([]string{capDrop}))
pod := getPod(withCtr(ctr))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod)})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(capDrop))
})
It("no security context", func() {
// expect kube play to not fail if no security context is specified
pod := getPod(withCtr(getCtr(withSecurityContext(false))))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod)})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
})
It("seccomp container level", func() {
SkipIfRemote("podman-remote does not support --seccomp-profile-root flag")
// expect kube play is expected to set a seccomp label if it's applied as an annotation
jsonFile, err := podmanTest.CreateSeccompJSON(seccompLinkEPERM)
if err != nil {
GinkgoWriter.Println(err)
Skip("Failed to prepare seccomp.json for test.")
}
ctrAnnotation := "container.seccomp.security.alpha.kubernetes.io/" + defaultCtrName
ctr := getCtr(withCmd([]string{"ln"}), withArg([]string{"/etc/motd", "/noneShallPass"}))
pod := getPod(withCtr(ctr), withAnnotation(ctrAnnotation, "localhost/"+filepath.Base(jsonFile)))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
// CreateSeccompJSON will put the profile into podmanTest.TempDir. Use --seccomp-profile-root to tell kube play where to look
kube := podmanTest.Podman([]string{"kube", "play", "--seccomp-profile-root", podmanTest.TempDir, kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
ctrName := getCtrNameInPod(pod)
wait := podmanTest.Podman([]string{"wait", ctrName})
wait.WaitWithDefaultTimeout()
Expect(wait).Should(Exit(0), "podman wait %s", ctrName)
logs := podmanTest.Podman([]string{"logs", ctrName})
logs.WaitWithDefaultTimeout()
Expect(logs).Should(Exit(0), "podman logs %s", ctrName)
Expect(logs.ErrorToString()).To(ContainSubstring("ln: /noneShallPass: Operation not permitted"))
})
It("seccomp pod level", func() {
SkipIfRemote("podman-remote does not support --seccomp-profile-root flag")
// expect kube play is expected to set a seccomp label if it's applied as an annotation
jsonFile, err := podmanTest.CreateSeccompJSON(seccompLinkEPERM)
if err != nil {
GinkgoWriter.Println(err)
Skip("Failed to prepare seccomp.json for test.")
}
defer os.Remove(jsonFile)
ctr := getCtr(withCmd([]string{"ln"}), withArg([]string{"/etc/motd", "/noPodsShallPass"}))
pod := getPod(withCtr(ctr), withAnnotation("seccomp.security.alpha.kubernetes.io/pod", "localhost/"+filepath.Base(jsonFile)))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
// CreateSeccompJSON will put the profile into podmanTest.TempDir. Use --seccomp-profile-root to tell kube play where to look
kube := podmanTest.Podman([]string{"kube", "play", "--seccomp-profile-root", podmanTest.TempDir, kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
podName := getCtrNameInPod(pod)
wait := podmanTest.Podman([]string{"wait", podName})
wait.WaitWithDefaultTimeout()
Expect(wait).Should(ExitCleanly())
logs := podmanTest.Podman([]string{"logs", podName})
logs.WaitWithDefaultTimeout()
Expect(logs).Should(Exit(0))
Expect(logs.ErrorToString()).To(ContainSubstring("ln: /noPodsShallPass: Operation not permitted"))
})
It("with pull policy of never should be 125", func() {
ctr := getCtr(withPullPolicy("never"), withImage(BB_GLIBC))
err := generateKubeYaml("pod", getPod(withCtr(ctr)), kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitWithError(125, BB_GLIBC+": image not known"))
})
It("with pull policy of missing", func() {
ctr := getCtr(withPullPolicy("Missing"), withImage(CITEST_IMAGE))
err := generateKubeYaml("pod", getPod(withCtr(ctr)), kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
})
It("with pull always", func() {
oldBB := "quay.io/libpod/busybox:1.30.1"
pull := podmanTest.Podman([]string{"pull", oldBB})
pull.WaitWithDefaultTimeout()
tag := podmanTest.Podman([]string{"tag", oldBB, BB})
tag.WaitWithDefaultTimeout()
Expect(tag).Should(ExitCleanly())
rmi := podmanTest.Podman([]string{"rmi", oldBB})
rmi.WaitWithDefaultTimeout()
Expect(rmi).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", BB})
inspect.WaitWithDefaultTimeout()
oldBBinspect := inspect.InspectImageJSON()
ctr := getCtr(withPullPolicy("always"), withImage(BB))
err := generateKubeYaml("pod", getPod(withCtr(ctr)), kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
// Cannot ExitCleanly() because pull output goes to stderr
Expect(kube).Should(Exit(0))
inspect = podmanTest.Podman([]string{"inspect", BB})
inspect.WaitWithDefaultTimeout()
newBBinspect := inspect.InspectImageJSON()
Expect(oldBBinspect[0].Digest).To(Not(Equal(newBBinspect[0].Digest)))
})
It("with latest image should always pull", func() {
oldBB := "quay.io/libpod/busybox:1.30.1"
pull := podmanTest.Podman([]string{"pull", oldBB})
pull.WaitWithDefaultTimeout()
Expect(pull).Should(Exit(0))
tag := podmanTest.Podman([]string{"tag", oldBB, BB})
tag.WaitWithDefaultTimeout()
Expect(tag).Should(ExitCleanly())
rmi := podmanTest.Podman([]string{"rmi", oldBB})
rmi.WaitWithDefaultTimeout()
Expect(rmi).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", BB})
inspect.WaitWithDefaultTimeout()
oldBBinspect := inspect.InspectImageJSON()
ctr := getCtr(withImage(BB), withPullPolicy(""))
err := generateKubeYaml("pod", getPod(withCtr(ctr)), kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
// Cannot ExitCleanly() because pull output goes to stderr
Expect(kube).Should(Exit(0))
inspect = podmanTest.Podman([]string{"inspect", BB})
inspect.WaitWithDefaultTimeout()
newBBinspect := inspect.InspectImageJSON()
Expect(oldBBinspect[0].Digest).To(Not(Equal(newBBinspect[0].Digest)))
})
It("with no tag and no pull policy should always pull", func() {
oldBB := "quay.io/libpod/busybox:1.30.1"
pull := podmanTest.Podman([]string{"pull", oldBB})
pull.WaitWithDefaultTimeout()
Expect(pull).Should(Exit(0))
tag := podmanTest.Podman([]string{"tag", oldBB, BB})
tag.WaitWithDefaultTimeout()
Expect(tag).Should(ExitCleanly())
rmi := podmanTest.Podman([]string{"rmi", oldBB})
rmi.WaitWithDefaultTimeout()
Expect(rmi).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", BB})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
oldBBinspect := inspect.InspectImageJSON()
noTagBB := "quay.io/libpod/busybox"
ctr := getCtr(withImage(noTagBB), withPullPolicy(""))
err := generateKubeYaml("pod", getPod(withCtr(ctr)), kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(Exit(0))
if IsRemote() {
Expect(kube.ErrorToString()).To(BeEmpty())
} else {
Expect(kube.ErrorToString()).To(ContainSubstring("Copying blob "))
}
inspect = podmanTest.Podman([]string{"inspect", noTagBB})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
newBBinspect := inspect.InspectImageJSON()
Expect(oldBBinspect[0].Digest).To(Not(Equal(newBBinspect[0].Digest)))
})
It("with image data", func() {
testyaml := `
apiVersion: v1
kind: Pod
metadata:
name: demo_pod
spec:
containers:
- image: demo
name: demo_kube
`
pull := podmanTest.Podman([]string{"create", "--workdir", "/etc", "--name", "newBB", "--label", "key1=value1", CITEST_IMAGE})
pull.WaitWithDefaultTimeout()
Expect(pull).Should(ExitCleanly())
c := podmanTest.Podman([]string{"commit", "-q", "-c", "STOPSIGNAL=51", "newBB", "demo"})
c.WaitWithDefaultTimeout()
Expect(c).Should(ExitCleanly())
conffile := filepath.Join(podmanTest.TempDir, "kube.yaml")
err := os.WriteFile(conffile, []byte(testyaml), 0755)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", conffile})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", "demo_pod-demo_kube"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
ctr := inspect.InspectContainerToJSON()
Expect(ctr[0].Config.WorkingDir).To(ContainSubstring("/etc"))
Expect(ctr[0].Config.Labels).To(HaveKeyWithValue("key1", ContainSubstring("value1")))
Expect(ctr[0].Config.Labels).To(HaveKeyWithValue("key1", ContainSubstring("value1")))
Expect(ctr[0].Config).To(HaveField("StopSignal", "SIGRTMAX-13"))
})
It("daemonset sanity", func() {
daemonset := getDaemonSet()
err := generateKubeYaml("daemonset", daemonset, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
podName := getPodNameInDaemonSet(daemonset)
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(&podName), "--format", "'{{ .Config.Entrypoint }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
// yaml's command should override the image's Entrypoint
Expect(inspect.OutputToString()).To(ContainSubstring(strings.Join(defaultCtrCmd, " ")))
})
// Deployment related tests
It("deployment 1 replica test correct command", func() {
deployment := getDeployment()
err := generateKubeYaml("deployment", deployment, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
podName := getPodNameInDeployment(deployment)
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(&podName), "--format", "'{{ .Config.Entrypoint }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
// yaml's command should override the image's Entrypoint
Expect(inspect.OutputToString()).To(ContainSubstring(strings.Join(defaultCtrCmd, " ")))
})
It("deployment more than 1 replica test correct command", func() {
var numReplicas int32 = 5
deployment := getDeployment(withReplicas(numReplicas))
err := generateKubeYaml("deployment", deployment, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(Exit(0))
if IsRemote() {
Expect(kube.ErrorToString()).To(BeEmpty())
} else {
Expect(kube.ErrorToString()).To(ContainSubstring("Limiting replica count to 1, more than one replica is not supported by Podman"))
}
podName := getPodNameInDeployment(deployment)
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(&podName), "--format", "'{{ .Config.Entrypoint }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(strings.Join(defaultCtrCmd, " ")))
})
It("job sanity", func() {
job := getJob()
err := generateKubeYaml("job", job, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
podName := getPodNameInJob(job)
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(&podName), "--format", "'{{ .Config.Entrypoint }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
// yaml's command should override the image's Entrypoint
Expect(inspect.OutputToString()).To(ContainSubstring(strings.Join(defaultCtrCmd, " ")))
})
It("--ip and --mac-address", func() {
var i, numReplicas int32
numReplicas = 3
deployment := getDeployment(withReplicas(numReplicas))
err := generateKubeYaml("deployment", deployment, kubeYaml)
Expect(err).ToNot(HaveOccurred())
net := "playkube" + stringid.GenerateRandomID()
session := podmanTest.Podman([]string{"network", "create", "--subnet", "10.25.31.0/24", net})
session.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net)
Expect(session).Should(ExitCleanly())
ips := []string{"10.25.31.5", "10.25.31.10", "10.25.31.15"}
playArgs := []string{"kube", "play", "--network", net}
for _, ip := range ips {
playArgs = append(playArgs, "--ip", ip)
}
macs := []string{"e8:d8:82:c9:80:40", "e8:d8:82:c9:80:50", "e8:d8:82:c9:80:60"}
for _, mac := range macs {
playArgs = append(playArgs, "--mac-address", mac)
}
kube := podmanTest.Podman(append(playArgs, kubeYaml))
kube.WaitWithDefaultTimeout()
Expect(kube).Should(Exit(0))
if IsRemote() {
Expect(kube.ErrorToString()).To(BeEmpty())
} else {
Expect(kube.ErrorToString()).To(ContainSubstring("Limiting replica count to 1, more than one replica is not supported by Podman"))
}
podName := getPodNameInDeployment(deployment)
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(&podName), "--format", "{{ .NetworkSettings.Networks." + net + ".IPAddress }}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Equal(ips[i]))
inspect = podmanTest.Podman([]string{"inspect", getCtrNameInPod(&podName), "--format", "{{ .NetworkSettings.Networks." + net + ".MacAddress }}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Equal(macs[i]))
})
It("with multiple networks", func() {
ctr := getCtr(withImage(CITEST_IMAGE))
pod := getPod(withCtr(ctr))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
net1 := "net1" + stringid.GenerateRandomID()
net2 := "net2" + stringid.GenerateRandomID()
net := podmanTest.Podman([]string{"network", "create", "--subnet", "10.0.11.0/24", net1})
net.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net1)
Expect(net).Should(ExitCleanly())
net = podmanTest.Podman([]string{"network", "create", "--subnet", "10.0.12.0/24", net2})
net.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork(net2)
Expect(net).Should(ExitCleanly())
ip1 := "10.0.11.5"
ip2 := "10.0.12.10"
kube := podmanTest.Podman([]string{"kube", "play", "--network", net1 + ":ip=" + ip1, "--network", net2 + ":ip=" + ip2, kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "ip", "addr"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(ip1))
Expect(inspect.OutputToString()).To(ContainSubstring(ip2))
Expect(inspect.OutputToString()).To(ContainSubstring("eth0"))
Expect(inspect.OutputToString()).To(ContainSubstring("eth1"))
})
It("test with network portbindings", func() {
ip := "127.0.0.100"
port := "8087"
ctr := getCtr(withHostIP(ip, port), withImage(CITEST_IMAGE))
pod := getPod(withCtr(ctr))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"port", getCtrNameInPod(pod)})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Equal("8087/tcp -> 127.0.0.100:8087"))
})
It("test with nonexistent empty HostPath type volume", func() {
hostPathLocation := filepath.Join(tempdir, "file")
pod := getPod(withVolume(getHostPathVolume(`""`, hostPathLocation)))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, fmt.Sprintf(`failed to create volume "testVol": in parsing HostPath in YAML: faccessat %s: no such file or directory`, hostPathLocation)))
Expect(kube.ErrorToString()).To(ContainSubstring(defaultVolName))
})
It("test with empty HostPath type volume", func() {
hostPathLocation := filepath.Join(tempdir, "file")
f, err := os.Create(hostPathLocation)
Expect(err).ToNot(HaveOccurred())
f.Close()
pod := getPod(withVolume(getHostPathVolume(`""`, hostPathLocation)))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
})
It("test with nonexistent File HostPath type volume", func() {
hostPathLocation := filepath.Join(tempdir, "file")
pod := getPod(withVolume(getHostPathVolume("File", hostPathLocation)))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, fmt.Sprintf(`failed to create volume "testVol": in parsing HostPath in YAML: faccessat %s: no such file or directory`, hostPathLocation)))
})
It("test with File HostPath type volume", func() {
hostPathLocation := filepath.Join(tempdir, "file")
f, err := os.Create(hostPathLocation)
Expect(err).ToNot(HaveOccurred())
f.Close()
pod := getPod(withVolume(getHostPathVolume("File", hostPathLocation)))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
})
It("test with FileOrCreate HostPath type volume", func() {
hostPathLocation := filepath.Join(tempdir, "file")
pod := getPod(withVolume(getHostPathVolume("FileOrCreate", hostPathLocation)))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// the file should have been created
_, err = os.Stat(hostPathLocation)
Expect(err).ToNot(HaveOccurred())
})
It("test with DirectoryOrCreate HostPath type volume", func() {
hostPathLocation := filepath.Join(tempdir, "file")
pod := getPod(withVolume(getHostPathVolume("DirectoryOrCreate", hostPathLocation)))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// the file should have been created
st, err := os.Stat(hostPathLocation)
Expect(err).ToNot(HaveOccurred())
Expect(st.Mode().IsDir()).To(BeTrue(), "hostPathLocation is a directory")
})
It("test with DirectoryOrCreate HostPath type volume and non-existent directory path", func() {
hostPathLocation := filepath.Join(filepath.Join(tempdir, "dir1"), "dir2")
pod := getPod(withVolume(getHostPathVolume("DirectoryOrCreate", hostPathLocation)))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// the full path should have been created
st, err := os.Stat(hostPathLocation)
Expect(err).ToNot(HaveOccurred())
Expect(st.Mode().IsDir()).To(BeTrue(), "hostPathLocation is a directory")
})
It("test with DirectoryOrCreate HostPath type volume and existent directory path", func() {
hostPathLocation := filepath.Join(filepath.Join(tempdir, "dir1"), "dir2")
Expect(os.MkdirAll(hostPathLocation, os.ModePerm)).To(Succeed())
pod := getPod(withVolume(getHostPathVolume("DirectoryOrCreate", hostPathLocation)))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
})
It("test with Socket HostPath type volume should fail if not socket", func() {
hostPathLocation := filepath.Join(tempdir, "file")
f, err := os.Create(hostPathLocation)
Expect(err).ToNot(HaveOccurred())
f.Close()
pod := getPod(withVolume(getHostPathVolume("Socket", hostPathLocation)))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, fmt.Sprintf(`failed to create volume "testVol": checking HostPathSocket: path %s is not a socket`, hostPathLocation)))
})
It("test with read-only HostPath volume", func() {
hostPathLocation := filepath.Join(tempdir, "file")
f, err := os.Create(hostPathLocation)
Expect(err).ToNot(HaveOccurred())
f.Close()
ctr := getCtr(withVolumeMount(hostPathLocation, "", true), withImage(CITEST_IMAGE))
pod := getPod(withVolume(getHostPathVolume("File", hostPathLocation)), withCtr(ctr))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{.HostConfig.Binds}}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
correct := fmt.Sprintf("%s:%s:%s", hostPathLocation, hostPathLocation, "ro")
Expect(inspect.OutputToString()).To(ContainSubstring(correct))
})
It("test duplicate volume destination between host path and image volumes", func() {
// Create host test directory and file
testdir := "testdir"
testfile := "testfile"
hostPathDir := filepath.Join(tempdir, testdir)
err := os.Mkdir(hostPathDir, 0755)
Expect(err).ToNot(HaveOccurred())
defer os.RemoveAll(hostPathDir)
hostPathDirFile := filepath.Join(hostPathDir, testfile)
f, err := os.Create(hostPathDirFile)
Expect(err).ToNot(HaveOccurred())
f.Close()
if selinux.GetEnabled() {
label := SystemExec("chcon", []string{"-t", "container_file_t", hostPathDirFile})
Expect(label).Should(ExitCleanly())
}
// Create container image with named volume
containerfile := fmt.Sprintf(`
FROM %s
VOLUME %s`, CITEST_IMAGE, hostPathDir+"/")
image := "podman-kube-test:podman"
podmanTest.BuildImage(containerfile, image, "false")
// Create and kube play pod
ctr := getCtr(withVolumeMount(hostPathDir+"/", "", false), withImage(image))
pod := getPod(withCtr(ctr), withVolume(getHostPathVolume("Directory", hostPathDir+"/")))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
result := podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "ls", filepath.Join(hostPathDir, testfile)})
result.WaitWithDefaultTimeout()
Expect(result).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod)})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
// If two volumes are specified and share the same destination,
// only one will be mounted. Host path volumes take precedence.
ctrJSON := inspect.InspectContainerToJSON()
Expect(ctrJSON[0].Mounts).To(HaveLen(1))
Expect(ctrJSON[0].Mounts[0]).To(HaveField("Type", define.TypeBind))
})
It("test with PersistentVolumeClaim volume", func() {
volumeName := "namedVolume"
ctr := getCtr(withVolumeMount("/test", "", false), withImage(CITEST_IMAGE))
pod := getPod(withVolume(getPersistentVolumeClaimVolume(volumeName)), withCtr(ctr))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "{{ (index .Mounts 0).Type }}:{{ (index .Mounts 0).Name }}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
correct := fmt.Sprintf("volume:%s", volumeName)
Expect(inspect.OutputToString()).To(Equal(correct))
})
It("ConfigMap volume with no items", func() {
volumeName := "cmVol"
cm := getConfigMap(withConfigMapName(volumeName), withConfigMapData("FOO", "foobar"))
cmYaml, err := getKubeYaml("configmap", cm)
Expect(err).ToNot(HaveOccurred())
ctr := getCtr(withVolumeMount("/test", "", false), withImage(CITEST_IMAGE))
pod := getPod(withVolume(getConfigMapVolume(volumeName, []map[string]string{}, false, nil)), withCtr(ctr))
podYaml, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamls := []string{cmYaml, podYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
cmData := podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "cat", "/test/FOO"})
cmData.WaitWithDefaultTimeout()
Expect(cmData).Should(ExitCleanly())
Expect(cmData.OutputToString()).To(Equal("foobar"))
})
It("ConfigMap volume with items", func() {
volumeName := "cmVol"
cm := getConfigMap(withConfigMapName(volumeName), withConfigMapData("FOO", "foobar"))
cmYaml, err := getKubeYaml("configmap", cm)
Expect(err).ToNot(HaveOccurred())
volumeContents := []map[string]string{{
"key": "FOO",
"path": "BAR",
}}
ctr := getCtr(withVolumeMount("/test", "", false), withImage(CITEST_IMAGE))
pod := getPod(withVolume(getConfigMapVolume(volumeName, volumeContents, false, nil)), withCtr(ctr))
podYaml, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamls := []string{cmYaml, podYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
cmData := podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "cat", "/test/BAR"})
cmData.WaitWithDefaultTimeout()
Expect(cmData).Should(ExitCleanly())
Expect(cmData.OutputToString()).To(Equal("foobar"))
cmData = podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "cat", "/test/FOO"})
cmData.WaitWithDefaultTimeout()
Expect(cmData).Should(Not(ExitCleanly()))
})
It("with a missing optional ConfigMap volume", func() {
volumeName := "cmVol"
ctr := getCtr(withVolumeMount("/test", "", false), withImage(CITEST_IMAGE))
pod := getPod(withVolume(getConfigMapVolume(volumeName, []map[string]string{}, true, nil)), withCtr(ctr))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
})
It("ConfigMap volume with defaultMode set", func() {
volumeName := "cmVol"
cm := getConfigMap(withConfigMapName(volumeName), withConfigMapData("FOO", "foobar"))
cmYaml, err := getKubeYaml("configmap", cm)
Expect(err).ToNot(HaveOccurred())
ctr := getCtr(withVolumeMount("/test", "", false), withImage(CITEST_IMAGE))
defaultMode := int32(0777)
pod := getPod(withVolume(getConfigMapVolume(volumeName, []map[string]string{}, false, &defaultMode)), withCtr(ctr))
podYaml, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamls := []string{cmYaml, podYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
cmData := podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "cat", "/test/FOO"})
cmData.WaitWithDefaultTimeout()
Expect(cmData).Should(ExitCleanly())
Expect(cmData.OutputToString()).To(Equal("foobar"))
inspect := podmanTest.Podman([]string{"volume", "inspect", volumeName, "--format", "{{.Mountpoint}}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToStringArray()).To(HaveLen(1))
path := inspect.OutputToString()
permData := SystemExec("stat", []string{"-c", "%a", path + "/FOO"})
permData.WaitWithDefaultTimeout()
Expect(permData).Should(ExitCleanly())
Expect(permData.OutputToString()).To(Equal("777"))
})
It("configMap as volume with no defaultMode set", func() {
cmYaml := `
kind: ConfigMap
apiVersion: v1
metadata:
name: example-configmap
data:
foo: bar
---
apiVersion: v1
kind: Pod
metadata:
name: youthfulshaw-pod
spec:
containers:
- command:
- sleep
- "1000"
image: alpine
name: youthfulshaw
volumeMounts:
- name: cm-volume
mountPath: /test
volumes:
- name: cm-volume
configMap:
name: example-configmap
`
err := writeYaml(cmYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
cmData := podmanTest.Podman([]string{"exec", "youthfulshaw-pod-youthfulshaw", "cat", "/test/foo"})
cmData.WaitWithDefaultTimeout()
Expect(cmData).Should(ExitCleanly())
Expect(cmData.OutputToString()).To(Equal("bar"))
inspect := podmanTest.Podman([]string{"volume", "inspect", "example-configmap", "--format", "{{.Mountpoint}}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToStringArray()).To(HaveLen(1))
path := inspect.OutputToString()
permData := SystemExec("stat", []string{"-c", "%a", path + "/foo"})
permData.WaitWithDefaultTimeout()
Expect(permData).Should(ExitCleanly())
Expect(permData.OutputToString()).To(Equal("644"))
})
It("with emptyDir volume", func() {
podName := "test-pod"
ctrName1 := "vol-test-ctr"
ctrName2 := "vol-test-ctr-2"
ctr1 := getCtr(withVolumeMount("/test-emptydir", "", false), withImage(CITEST_IMAGE), withName(ctrName1))
ctr2 := getCtr(withVolumeMount("/test-emptydir-2", "", false), withImage(CITEST_IMAGE), withName(ctrName2))
pod := getPod(withPodName(podName), withVolume(getEmptyDirVolume()), withCtr(ctr1), withCtr(ctr2))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
emptyDirCheck1 := podmanTest.Podman([]string{"exec", podName + "-" + ctrName1, "ls", "/test-emptydir"})
emptyDirCheck1.WaitWithDefaultTimeout()
Expect(emptyDirCheck1).Should(ExitCleanly())
emptyDirCheck2 := podmanTest.Podman([]string{"exec", podName + "-" + ctrName2, "ls", "/test-emptydir-2"})
emptyDirCheck2.WaitWithDefaultTimeout()
Expect(emptyDirCheck2).Should(ExitCleanly())
volList1 := podmanTest.Podman([]string{"volume", "ls", "-q"})
volList1.WaitWithDefaultTimeout()
Expect(volList1).Should(ExitCleanly())
Expect(volList1.OutputToString()).To(Equal(defaultVolName))
remove := podmanTest.Podman([]string{"pod", "rm", "-f", podName})
remove.WaitWithDefaultTimeout()
Expect(remove).Should(ExitCleanly())
volList2 := podmanTest.Podman([]string{"volume", "ls", "-q"})
volList2.WaitWithDefaultTimeout()
Expect(volList2).Should(ExitCleanly())
Expect(volList2.OutputToString()).To(Equal(""))
})
It("applies labels to pods", func() {
var numReplicas int32 = 5
expectedLabelKey := "key1"
expectedLabelValue := "value1"
deployment := getDeployment(
withReplicas(numReplicas),
withPod(getPod(withLabel(expectedLabelKey, expectedLabelValue))),
)
err := generateKubeYaml("deployment", deployment, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(Exit(0))
if IsRemote() {
Expect(kube.ErrorToString()).To(BeEmpty())
} else {
Expect(kube.ErrorToString()).To(ContainSubstring("Limiting replica count to 1, more than one replica is not supported by Podman"))
}
correctLabels := expectedLabelKey + ":" + expectedLabelValue
pod := getPodNameInDeployment(deployment)
inspect := podmanTest.Podman([]string{"pod", "inspect", pod.Name, "--format", "'{{ .Labels }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(correctLabels))
})
It("allows setting resource limits", func() {
SkipIfContainerized("Resource limits require a running systemd")
SkipIfRootless("CPU limits require root")
podmanTest.CgroupManager = "systemd"
var (
numReplicas int32 = 3
expectedCPURequest = "100m"
expectedCPULimit = "200m"
expectedMemoryRequest = "10000000"
expectedMemoryLimit = "20000000"
)
expectedCPUQuota := milliCPUToQuota(expectedCPULimit)
deployment := getDeployment(
withReplicas(numReplicas),
withPod(getPod(withCtr(getCtr(
withCPURequest(expectedCPURequest),
withCPULimit(expectedCPULimit),
withMemoryRequest(expectedMemoryRequest),
withMemoryLimit(expectedMemoryLimit),
)))))
err := generateKubeYaml("deployment", deployment, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(Exit(0))
if IsRemote() {
Expect(kube.ErrorToString()).To(BeEmpty())
} else {
Expect(kube.ErrorToString()).To(ContainSubstring("Limiting replica count to 1, more than one replica is not supported by Podman"))
}
pod := getPodNameInDeployment(deployment)
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(&pod), "--format", `
CpuPeriod: {{ .HostConfig.CpuPeriod }}
CpuQuota: {{ .HostConfig.CpuQuota }}
Memory: {{ .HostConfig.Memory }}
MemoryReservation: {{ .HostConfig.MemoryReservation }}`})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(fmt.Sprintf("%s: %d", "CpuQuota", expectedCPUQuota)))
Expect(inspect.OutputToString()).To(ContainSubstring("MemoryReservation: " + expectedMemoryRequest))
Expect(inspect.OutputToString()).To(ContainSubstring("Memory: " + expectedMemoryLimit))
})
It("allows setting resource limits with --cpus 1", func() {
SkipIfContainerized("Resource limits require a running systemd")
SkipIfRootless("CPU limits require root")
podmanTest.CgroupManager = "systemd"
var (
expectedCPULimit = "1"
)
deployment := getDeployment(
withPod(getPod(withCtr(getCtr(
withCPULimit(expectedCPULimit),
)))))
err := generateKubeYaml("deployment", deployment, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
pod := getPodNameInDeployment(deployment)
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(&pod), "--format", `{{ .HostConfig.CpuPeriod }}:{{ .HostConfig.CpuQuota }}`})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
parts := strings.Split(strings.Trim(inspect.OutputToString(), "\n"), ":")
Expect(parts).To(HaveLen(2))
Expect(parts[0]).To(Equal(parts[1]))
})
It("reports invalid image name", func() {
invalidImageName := "./myimage"
pod := getPod(
withCtr(
getCtr(
withImage(invalidImageName),
),
),
)
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitWithError(125, "invalid reference format"))
})
It("applies log driver to containers", func() {
SkipIfInContainer("journald inside a container doesn't work")
pod := getPod()
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", "--log-opt=max-size=10k", "--log-driver", "journald", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
cid := getCtrNameInPod(pod)
inspect := podmanTest.Podman([]string{"inspect", cid, "--format", "'{{ .HostConfig.LogConfig.Type }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring("journald"))
inspect = podmanTest.Podman([]string{"container", "inspect", "--format", "{{.HostConfig.LogConfig.Size}}", cid})
inspect.WaitWithDefaultTimeout()
Expect(inspect).To(ExitCleanly())
Expect(inspect.OutputToString()).To(Equal("10kB"))
})
It("test only creating the containers", func() {
pod := getPod()
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", "--start=false", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "{{ .State.Running }}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Equal("false"))
})
It("test with HostNetwork", func() {
pod := getPod(withHostNetwork(), withCtr(getCtr(withCmd([]string{"readlink", "/proc/self/ns/net"}), withArg(nil))))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", pod.Name, "--format", "{{ .InfraConfig.HostNetwork }}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Equal("true"))
ns := SystemExec("readlink", []string{"/proc/self/ns/net"})
ns.WaitWithDefaultTimeout()
Expect(ns).Should(ExitCleanly())
netns := ns.OutputToString()
Expect(netns).ToNot(BeEmpty())
logs := podmanTest.Podman([]string{"logs", getCtrNameInPod(pod)})
logs.WaitWithDefaultTimeout()
Expect(logs).Should(ExitCleanly())
Expect(logs.OutputToString()).To(Equal(netns))
})
It("test with kube default network", func() {
pod := getPod()
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", pod.Name, "--format", "{{ .InfraConfig.Networks }}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Equal("[podman-default-kube-network]"))
})
It("persistentVolumeClaim", func() {
volName := "myvol"
volDevice := define.TypeTmpfs
volType := define.TypeTmpfs
volOpts := "nodev,noexec"
pvc := getPVC(withPVCName(volName),
withPVCAnnotations(util.VolumeDeviceAnnotation, volDevice),
withPVCAnnotations(util.VolumeTypeAnnotation, volType),
withPVCAnnotations(util.VolumeMountOptsAnnotation, volOpts))
err = generateKubeYaml("persistentVolumeClaim", pvc, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", volName, "--format", `
Name: {{ .Name }}
Device: {{ .Options.device }}
Type: {{ .Options.type }}
o: {{ .Options.o }}`})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring("Name: " + volName))
Expect(inspect.OutputToString()).To(ContainSubstring("Device: " + volDevice))
Expect(inspect.OutputToString()).To(ContainSubstring("Type: " + volType))
Expect(inspect.OutputToString()).To(ContainSubstring("o: " + volOpts))
})
It("persistentVolumeClaim with source", func() {
fileName := "data"
expectedFileContent := "Test"
tarFilePath := filepath.Join(podmanTest.TempDir, "podmanVolumeSource.tgz")
err := createSourceTarFile(fileName, expectedFileContent, tarFilePath)
Expect(err).ToNot(HaveOccurred())
volName := "myVolWithStorage"
pvc := getPVC(withPVCName(volName),
withPVCAnnotations(util.VolumeImportSourceAnnotation, tarFilePath),
)
err = generateKubeYaml("persistentVolumeClaim", pvc, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
if IsRemote() {
Expect(kube).Should(ExitWithError(125, "importing volumes is not supported for remote requests"))
return
}
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", volName, "--format", `
{
"Name": "{{ .Name }}",
"Mountpoint": "{{ .Mountpoint }}"
}`})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
mp := make(map[string]string)
err = json.Unmarshal([]byte(inspect.OutputToString()), &mp)
Expect(err).ToNot(HaveOccurred())
Expect(mp["Name"]).To(Equal(volName))
files, err := os.ReadDir(mp["Mountpoint"])
Expect(err).ToNot(HaveOccurred())
Expect(files).To(HaveLen(1))
Expect(files[0].Name()).To(Equal(fileName))
})
It("persistentVolumeClaim - image based", func() {
volName := "myVolWithStorage"
imageName := "quay.io/libpod/alpine_nginx:latest"
pvc := getPVC(withPVCName(volName),
withPVCAnnotations(util.VolumeDriverAnnotation, "image"),
withPVCAnnotations(util.VolumeImageAnnotation, imageName),
)
err = generateKubeYaml("persistentVolumeClaim", pvc, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", volName, "--format", `
{
"Name": "{{ .Name }}",
"Driver": "{{ .Driver }}",
"Image": "{{ .Options.image }}"
}`})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
mp := make(map[string]string)
err = json.Unmarshal([]byte(inspect.OutputToString()), &mp)
Expect(err).ToNot(HaveOccurred())
Expect(mp["Name"]).To(Equal(volName))
Expect(mp["Driver"]).To(Equal("image"))
Expect(mp["Image"]).To(Equal(imageName))
})
// Multi doc related tests
It("multi doc yaml with persistentVolumeClaim, service and deployment", func() {
yamlDocs := []string{}
serviceTemplate := `apiVersion: v1
kind: Service
metadata:
name: %s
spec:
ports:
- port: 80
protocol: TCP
targetPort: 9376
selector:
app: %s
`
// generate persistentVolumeClaim
volName := "multiFoo"
pvc := getPVC(withPVCName(volName))
// generate deployment
deploymentName := "multiFoo"
podName := "multiFoo"
ctrName := "ctr-01"
ctr := getCtr(withVolumeMount("/test", "", false))
ctr.Name = ctrName
pod := getPod(withPodName(podName), withVolume(getPersistentVolumeClaimVolume(volName)), withCtr(ctr))
deployment := getDeployment(withPod(pod))
deployment.Name = deploymentName
// add pvc
k, err := getKubeYaml("persistentVolumeClaim", pvc)
Expect(err).ToNot(HaveOccurred())
yamlDocs = append(yamlDocs, k)
// add service
yamlDocs = append(yamlDocs, fmt.Sprintf(serviceTemplate, deploymentName, deploymentName))
// add deployment
k, err = getKubeYaml("deployment", deployment)
Expect(err).ToNot(HaveOccurred())
yamlDocs = append(yamlDocs, k)
// generate multi doc yaml
err = generateMultiDocKubeYaml(yamlDocs, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspectVolume := podmanTest.Podman([]string{"inspect", volName, "--format", "'{{ .Name }}'"})
inspectVolume.WaitWithDefaultTimeout()
Expect(inspectVolume).Should(ExitCleanly())
Expect(inspectVolume.OutputToString()).To(ContainSubstring(volName))
inspectPod := podmanTest.Podman([]string{"inspect", podName + "-pod", "--format", "'{{ .State }}'"})
inspectPod.WaitWithDefaultTimeout()
Expect(inspectPod).Should(ExitCleanly())
Expect(inspectPod.OutputToString()).To(ContainSubstring(`Running`))
inspectMounts := podmanTest.Podman([]string{"inspect", podName + "-pod-" + ctrName, "--format", "{{ (index .Mounts 0).Type }}:{{ (index .Mounts 0).Name }}"})
inspectMounts.WaitWithDefaultTimeout()
Expect(inspectMounts).Should(ExitCleanly())
correct := fmt.Sprintf("volume:%s", volName)
Expect(inspectMounts.OutputToString()).To(Equal(correct))
})
It("multi doc yaml with multiple services, pods and deployments", func() {
yamlDocs := []string{}
podNames := []string{}
serviceTemplate := `apiVersion: v1
kind: Service
metadata:
name: %s
spec:
ports:
- port: 80
protocol: TCP
targetPort: 9376
selector:
app: %s
`
// generate services, pods and deployments
for i := 0; i < 2; i++ {
podName := fmt.Sprintf("testPod%d", i)
deploymentName := fmt.Sprintf("testDeploy%d", i)
deploymentPodName := fmt.Sprintf("%s-pod", deploymentName)
podNames = append(podNames, podName)
podNames = append(podNames, deploymentPodName)
pod := getPod(withPodName(podName))
podDeployment := getPod(withPodName(deploymentName))
deployment := getDeployment(withPod(podDeployment))
deployment.Name = deploymentName
// add services
yamlDocs = append([]string{
fmt.Sprintf(serviceTemplate, podName, podName),
fmt.Sprintf(serviceTemplate, deploymentPodName, deploymentPodName)}, yamlDocs...)
// add pods
k, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamlDocs = append(yamlDocs, k)
// add deployments
k, err = getKubeYaml("deployment", deployment)
Expect(err).ToNot(HaveOccurred())
yamlDocs = append(yamlDocs, k)
}
// generate multi doc yaml
err = generateMultiDocKubeYaml(yamlDocs, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
for _, n := range podNames {
inspect := podmanTest.Podman([]string{"inspect", n, "--format", "'{{ .State }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`Running`))
}
})
It("invalid multi doc yaml", func() {
yamlDocs := []string{}
serviceTemplate := `apiVersion: v1
kind: Service
metadata:
name: %s
spec:
ports:
- port: 80
protocol: TCP
targetPort: 9376
selector:
app: %s
---
invalid kube kind
`
// add invalid multi doc yaml
yamlDocs = append(yamlDocs, fmt.Sprintf(serviceTemplate, "foo", "foo"))
// add pod
pod := getPod()
k, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamlDocs = append(yamlDocs, k)
// generate multi doc yaml
err = generateMultiDocKubeYaml(yamlDocs, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, "multi doc yaml could not be split: yaml: line 12: found character that cannot start any token"))
})
It("with auto update annotations for all containers", func() {
ctr01Name := "ctr01"
ctr02Name := "infra"
podName := "foo"
autoUpdateRegistry := "io.containers.autoupdate"
autoUpdateRegistryValue := "registry"
autoUpdateAuthfile := "io.containers.autoupdate.authfile"
autoUpdateAuthfileValue := "/some/authfile.json"
ctr01 := getCtr(withName(ctr01Name))
ctr02 := getCtr(withName(ctr02Name))
pod := getPod(
withPodName(podName),
withCtr(ctr01),
withCtr(ctr02),
withAnnotation(autoUpdateRegistry, autoUpdateRegistryValue),
withAnnotation(autoUpdateAuthfile, autoUpdateAuthfileValue))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
for _, ctr := range []string{podName + "-" + ctr01Name, podName + "-" + ctr02Name} {
inspect := podmanTest.Podman([]string{"inspect", ctr, "--format", "'{{.Config.Labels}}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(autoUpdateRegistry + ":" + autoUpdateRegistryValue))
Expect(inspect.OutputToString()).To(ContainSubstring(autoUpdateAuthfile + ":" + autoUpdateAuthfileValue))
}
})
It("with auto update annotations for first container only", func() {
ctr01Name := "ctr01"
ctr02Name := "ctr02"
autoUpdateRegistry := "io.containers.autoupdate"
autoUpdateRegistryValue := "local"
ctr01 := getCtr(withName(ctr01Name))
ctr02 := getCtr(withName(ctr02Name))
pod := getPod(
withCtr(ctr01),
withCtr(ctr02),
)
deployment := getDeployment(
withPod(pod),
withDeploymentAnnotation(autoUpdateRegistry+"/"+ctr01Name, autoUpdateRegistryValue),
)
err = generateKubeYaml("deployment", deployment, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
podName := getPodNameInDeployment(deployment).Name
inspect := podmanTest.Podman([]string{"inspect", podName + "-" + ctr01Name, "--format", "'{{.Config.Labels}}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(autoUpdateRegistry + ":" + autoUpdateRegistryValue))
inspect = podmanTest.Podman([]string{"inspect", podName + "-" + ctr02Name, "--format", "'{{.Config.Labels}}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).NotTo(ContainSubstring(autoUpdateRegistry + ":" + autoUpdateRegistryValue))
})
It("teardown", func() {
pod := getPod()
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
ls := podmanTest.Podman([]string{"pod", "ps", "--format", "'{{.ID}}'"})
ls.WaitWithDefaultTimeout()
Expect(ls).Should(ExitCleanly())
Expect(ls.OutputToStringArray()).To(HaveLen(1))
teardown := podmanTest.Podman([]string{"kube", "play", "--down", kubeYaml})
teardown.WaitWithDefaultTimeout()
Expect(teardown).Should(ExitCleanly())
// Removing a 2nd time to make sure no "no such error" is returned (see #19711)
teardown = podmanTest.Podman([]string{"kube", "play", "--down", kubeYaml})
teardown.WaitWithDefaultTimeout()
Expect(teardown).Should(ExitCleanly())
checkls := podmanTest.Podman([]string{"pod", "ps", "--format", "'{{.ID}}'"})
checkls.WaitWithDefaultTimeout()
Expect(checkls).Should(ExitCleanly())
Expect(checkls.OutputToStringArray()).To(BeEmpty())
})
It("teardown with secret", func() {
err := writeYaml(secretYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
ls := podmanTest.Podman([]string{"secret", "ls", "--format", "{{.ID}}"})
ls.WaitWithDefaultTimeout()
Expect(ls).Should(ExitCleanly())
Expect(ls.OutputToStringArray()).To(HaveLen(1))
teardown := podmanTest.Podman([]string{"kube", "down", kubeYaml})
teardown.WaitWithDefaultTimeout()
Expect(teardown).Should(ExitCleanly())
Expect(teardown.OutputToString()).Should(ContainSubstring(ls.OutputToString()))
// Removing a 2nd time to make sure no "no such error" is returned (see #19711)
teardown = podmanTest.Podman([]string{"kube", "down", kubeYaml})
teardown.WaitWithDefaultTimeout()
Expect(teardown).Should(ExitCleanly())
checkls := podmanTest.Podman([]string{"secret", "ls", "--format", "'{{.ID}}'"})
checkls.WaitWithDefaultTimeout()
Expect(checkls).Should(ExitCleanly())
Expect(checkls.OutputToStringArray()).To(BeEmpty())
})
It("teardown pod does not exist", func() {
err := writeYaml(simplePodYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
teardown := podmanTest.Podman([]string{"kube", "play", "--down", kubeYaml})
teardown.WaitWithDefaultTimeout()
Expect(teardown).Should(ExitCleanly())
})
It("teardown volume --force", func() {
volName := RandomString(12)
volDevice := define.TypeTmpfs
volType := define.TypeTmpfs
volOpts := "nodev,noexec"
pvc := getPVC(withPVCName(volName),
withPVCAnnotations(util.VolumeDeviceAnnotation, volDevice),
withPVCAnnotations(util.VolumeTypeAnnotation, volType),
withPVCAnnotations(util.VolumeMountOptsAnnotation, volOpts))
err = generateKubeYaml("persistentVolumeClaim", pvc, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
exists := podmanTest.Podman([]string{"volume", "exists", volName})
exists.WaitWithDefaultTimeout()
Expect(exists).To(ExitCleanly())
teardown := podmanTest.Podman([]string{"kube", "play", "--down", kubeYaml})
teardown.WaitWithDefaultTimeout()
Expect(teardown).To(ExitCleanly())
// volume should not be deleted on teardown without --force
exists = podmanTest.Podman([]string{"volume", "exists", volName})
exists.WaitWithDefaultTimeout()
Expect(exists).To(ExitCleanly())
// volume gets deleted with --force
teardown = podmanTest.Podman([]string{"kube", "play", "--down", "--force", kubeYaml})
teardown.WaitWithDefaultTimeout()
Expect(teardown).To(ExitCleanly())
// Removing a 2nd should succeed as well even if no volume matches
teardown = podmanTest.Podman([]string{"kube", "play", "--down", "--force", kubeYaml})
teardown.WaitWithDefaultTimeout()
Expect(teardown).To(ExitCleanly())
// volume should not be deleted on teardown
exists = podmanTest.Podman([]string{"volume", "exists", volName})
exists.WaitWithDefaultTimeout()
Expect(exists).To(ExitWithError(1, ""))
})
It("after teardown with volume reuse", func() {
volName := RandomString(12)
volDevice := define.TypeTmpfs
volType := define.TypeTmpfs
volOpts := "nodev,noexec"
pvc := getPVC(withPVCName(volName),
withPVCAnnotations(util.VolumeDeviceAnnotation, volDevice),
withPVCAnnotations(util.VolumeTypeAnnotation, volType),
withPVCAnnotations(util.VolumeMountOptsAnnotation, volOpts))
err = generateKubeYaml("persistentVolumeClaim", pvc, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
exists := podmanTest.Podman([]string{"volume", "exists", volName})
exists.WaitWithDefaultTimeout()
Expect(exists).To(ExitCleanly())
teardown := podmanTest.Podman([]string{"kube", "play", "--down", kubeYaml})
teardown.WaitWithDefaultTimeout()
Expect(teardown).To(ExitCleanly())
// volume should not be deleted on teardown
exists = podmanTest.Podman([]string{"volume", "exists", volName})
exists.WaitWithDefaultTimeout()
Expect(exists).To(ExitCleanly())
restart := podmanTest.Podman([]string{"kube", "play", kubeYaml})
restart.WaitWithDefaultTimeout()
Expect(restart).To(ExitCleanly())
})
It("use network mode from config", func() {
confPath, err := filepath.Abs("config/containers-netns2.conf")
Expect(err).ToNot(HaveOccurred())
os.Setenv("CONTAINERS_CONF", confPath)
if IsRemote() {
podmanTest.RestartRemoteService()
}
pod := getPod()
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
podInspect := podmanTest.Podman([]string{"pod", "inspect", pod.Name, "--format", "{{.InfraContainerID}}"})
podInspect.WaitWithDefaultTimeout()
Expect(podInspect).To(ExitCleanly())
infraID := podInspect.OutputToString()
inspect := podmanTest.Podman([]string{"inspect", "--format", "{{.HostConfig.NetworkMode}}", infraID})
inspect.WaitWithDefaultTimeout()
Expect(inspect).To(ExitCleanly())
Expect(inspect.OutputToString()).To(Equal("bridge"))
})
It("replace", func() {
pod := getPod()
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
ls := podmanTest.Podman([]string{"pod", "ps", "--format", "'{{.ID}}'"})
ls.WaitWithDefaultTimeout()
Expect(ls).Should(ExitCleanly())
Expect(ls.OutputToStringArray()).To(HaveLen(1))
containerLen := podmanTest.Podman([]string{"pod", "inspect", pod.Name, "--format", "{{len .Containers}}"})
containerLen.WaitWithDefaultTimeout()
Expect(containerLen).Should(ExitCleanly())
Expect(containerLen.OutputToString()).To(Equal("2"))
ctr01Name := "ctr01"
ctr02Name := "ctr02"
ctr01 := getCtr(withName(ctr01Name))
ctr02 := getCtr(withName(ctr02Name))
newPod := getPod(
withCtr(ctr01),
withCtr(ctr02),
)
err = generateKubeYaml("pod", newPod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
replace := podmanTest.Podman([]string{"kube", "play", "--replace", kubeYaml})
replace.WaitWithDefaultTimeout()
Expect(replace).Should(ExitCleanly())
newContainerLen := podmanTest.Podman([]string{"pod", "inspect", newPod.Name, "--format", "{{len .Containers}}"})
newContainerLen.WaitWithDefaultTimeout()
Expect(newContainerLen).Should(ExitCleanly())
Expect(newContainerLen.OutputToString()).NotTo(Equal(containerLen.OutputToString()))
})
It("replace non-existing pod", func() {
pod := getPod()
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
replace := podmanTest.Podman([]string{"kube", "play", "--replace", kubeYaml})
replace.WaitWithDefaultTimeout()
Expect(replace).Should(ExitCleanly())
ls := podmanTest.Podman([]string{"pod", "ps", "--format", "'{{.ID}}'"})
ls.WaitWithDefaultTimeout()
Expect(ls).Should(ExitCleanly())
Expect(ls.OutputToStringArray()).To(HaveLen(1))
})
It("RunAsUser", func() {
ctr1Name := "ctr1"
ctr2Name := "ctr2"
ctr1 := getCtr(withName(ctr1Name), withSecurityContext(true), withRunAsUser("101"), withRunAsGroup("102"))
ctr2 := getCtr(withName(ctr2Name), withSecurityContext(true))
pod := getPod(
withCtr(ctr1),
withCtr(ctr2),
withPodSecurityContext(true),
withPodRunAsUser("103"),
withPodRunAsGroup("104"),
)
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
cmd := podmanTest.Podman([]string{"kube", "play", kubeYaml})
cmd.WaitWithDefaultTimeout()
Expect(cmd).Should(ExitCleanly())
// we expect the user:group as configured for the container
inspect := podmanTest.Podman([]string{"container", "inspect", "--format", "'{{.Config.User}}'", makeCtrNameInPod(pod, ctr1Name)})
inspect.WaitWithDefaultTimeout()
Expect(inspect.OutputToString()).To(Equal("'101:102'"))
// we expect the user:group as configured for the pod
inspect = podmanTest.Podman([]string{"container", "inspect", "--format", "'{{.Config.User}}'", makeCtrNameInPod(pod, ctr2Name)})
inspect.WaitWithDefaultTimeout()
Expect(inspect.OutputToString()).To(Equal("'103:104'"))
})
Describe("verify environment variables", func() {
var maxLength int
BeforeEach(func() {
maxLength = format.MaxLength
format.MaxLength = 0
})
AfterEach(func() {
format.MaxLength = maxLength
})
It("values containing equal sign", func() {
javaToolOptions := `-XX:+IgnoreUnrecognizedVMOptions -XX:+IdleTuningGcOnIdle -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/java/.scc,readonly,nonFatal`
openj9JavaOptions := `-XX:+IgnoreUnrecognizedVMOptions -XX:+IdleTuningGcOnIdle -Xshareclasses:name=openj9_system_scc,cacheDir=/opt/java/.scc,readonly,nonFatal -Dosgi.checkConfiguration=false`
containerfile := fmt.Sprintf(`FROM %s
ENV JAVA_TOOL_OPTIONS=%q
ENV OPENJ9_JAVA_OPTIONS=%q
`,
CITEST_IMAGE, javaToolOptions, openj9JavaOptions)
image := "podman-kube-test:env"
podmanTest.BuildImage(containerfile, image, "false")
ctnr := getCtr(withImage(image))
pod := getPod(withCtr(ctnr))
Expect(generateKubeYaml("pod", pod, kubeYaml)).Should(Succeed())
play := podmanTest.Podman([]string{"kube", "play", "--start", kubeYaml})
play.WaitWithDefaultTimeout()
Expect(play).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"container", "inspect", "--format=json", getCtrNameInPod(pod)})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
contents := string(inspect.Out.Contents())
Expect(contents).To(ContainSubstring(javaToolOptions))
Expect(contents).To(ContainSubstring(openj9JavaOptions))
})
})
Context("with configmap in multi-doc yaml", func() {
It("uses env value", func() {
cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO", "foo"))
cmYaml, err := getKubeYaml("configmap", cm)
Expect(err).ToNot(HaveOccurred())
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "configmap", "foo", "FOO", false))))
podYaml, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamls := []string{cmYaml, podYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Env }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`FOO=foo`))
})
It("fails for required env value with missing key", func() {
cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO", "foo"))
cmYaml, err := getKubeYaml("configmap", cm)
Expect(err).ToNot(HaveOccurred())
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "configmap", "foo", "MISSING_KEY", false))))
podYaml, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamls := []string{cmYaml, podYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, "cannot set env FOO: key MISSING_KEY not found in configmap foo"))
})
It("succeeds for optional env value with missing key", func() {
cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO", "foo"))
cmYaml, err := getKubeYaml("configmap", cm)
Expect(err).ToNot(HaveOccurred())
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "configmap", "foo", "MISSING_KEY", true))))
podYaml, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamls := []string{cmYaml, podYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ range .Config.Env }}[{{ . }}]{{end}}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Not(ContainSubstring(`[FOO=]`)))
})
It("uses all key-value pairs as envs", func() {
cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO1", "foo1"), withConfigMapData("FOO2", "foo2"))
cmYaml, err := getKubeYaml("configmap", cm)
Expect(err).ToNot(HaveOccurred())
pod := getPod(withCtr(getCtr(withEnvFrom("foo", "configmap", false))))
podYaml, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamls := []string{cmYaml, podYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Env }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`FOO1=foo1`))
Expect(inspect.OutputToString()).To(ContainSubstring(`FOO2=foo2`))
})
It("deployment uses variable from config map", func() {
cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO", "foo"))
cmYaml, err := getKubeYaml("configmap", cm)
Expect(err).ToNot(HaveOccurred())
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "configmap", "foo", "FOO", false))))
deployment := getDeployment(withPod(pod))
deploymentYaml, err := getKubeYaml("deployment", deployment)
Expect(err).ToNot(HaveOccurred(), "getKubeYaml(deployment)")
yamls := []string{cmYaml, deploymentYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", fmt.Sprintf("%s-%s-%s", deployment.Name, "pod", defaultCtrName), "--format", "'{{ .Config }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`FOO=foo`))
})
It("uses env value from configmap for HTTP API client", func() {
SkipIfRemote("cannot run in a remote setup")
address := url.URL{
Scheme: "tcp",
Host: net.JoinHostPort("localhost", "8080"),
}
session := podmanTest.Podman([]string{
"system", "service", "--log-level=debug", "--time=0", address.String(),
})
defer session.Kill()
WaitForService(address)
cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO", "foo"))
cmYaml, err := getKubeYaml("configmap", cm)
Expect(err).ToNot(HaveOccurred())
pod := getPod(withCtr(getCtr(withEnv("FOO", "", "configmap", "foo", "FOO", false))))
podYaml, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamls := []string{cmYaml, podYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
podmanConnection, err := bindings.NewConnection(context.Background(), address.String())
Expect(err).ToNot(HaveOccurred())
_, err = play.Kube(podmanConnection, kubeYaml, nil)
Expect(err).ToNot(HaveOccurred())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Env }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`FOO=foo`))
})
})
Context("with configmap in multi-doc yaml and files", func() {
It("uses env values from both sources", func() {
fsCmYamlPathname := filepath.Join(podmanTest.TempDir, "foo-cm.yaml")
fsCm := getConfigMap(withConfigMapName("fooFs"), withConfigMapData("FOO_FS", "fooFS"))
err := generateKubeYaml("configmap", fsCm, fsCmYamlPathname)
Expect(err).ToNot(HaveOccurred())
cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO", "foo"))
cmYaml, err := getKubeYaml("configmap", cm)
Expect(err).ToNot(HaveOccurred())
pod := getPod(withCtr(getCtr(
withEnv("FOO_FS", "", "configmap", "fooFs", "FOO_FS", false),
withEnv("FOO", "", "configmap", "foo", "FOO", false),
)))
podYaml, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamls := []string{cmYaml, podYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml, "--configmap", fsCmYamlPathname})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Env }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(And(
ContainSubstring(`FOO=foo`),
ContainSubstring(`FOO_FS=fooFS`),
))
})
It("uses all env values from both sources", func() {
fsCmYamlPathname := filepath.Join(podmanTest.TempDir, "foo-cm.yaml")
fsCm := getConfigMap(withConfigMapName("fooFs"),
withConfigMapData("FOO_FS_1", "fooFS1"),
withConfigMapData("FOO_FS_2", "fooFS2"))
err := generateKubeYaml("configmap", fsCm, fsCmYamlPathname)
Expect(err).ToNot(HaveOccurred())
cm := getConfigMap(withConfigMapName("foo"),
withConfigMapData("FOO_1", "foo1"),
withConfigMapData("FOO_2", "foo2"),
)
cmYaml, err := getKubeYaml("configmap", cm)
Expect(err).ToNot(HaveOccurred())
pod := getPod(withCtr(getCtr(
withEnvFrom("foo", "configmap", false),
withEnvFrom("fooFs", "configmap", false),
)))
podYaml, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamls := []string{cmYaml, podYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml, "--configmap", fsCmYamlPathname})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod), "--format", "'{{ .Config.Env }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(And(
ContainSubstring(`FOO_1=foo1`),
ContainSubstring(`FOO_2=foo2`),
ContainSubstring(`FOO_FS_1=fooFS1`),
ContainSubstring(`FOO_FS_2=fooFS2`),
))
})
It("reports error when the same configmap name is present in both sources", func() {
// We will never hit this error in the remote case as the configmap content is appended to the main yaml content
SkipIfRemote("--configmaps is appended to the main yaml for the remote case")
fsCmYamlPathname := filepath.Join(podmanTest.TempDir, "foo-cm.yaml")
fsCm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO", "fooFS"))
err := generateKubeYaml("configmap", fsCm, fsCmYamlPathname)
Expect(err).ToNot(HaveOccurred())
cm := getConfigMap(withConfigMapName("foo"), withConfigMapData("FOO", "foo"))
cmYaml, err := getKubeYaml("configmap", cm)
Expect(err).ToNot(HaveOccurred())
pod := getPod(withCtr(getCtr(
withEnv("FOO", "", "configmap", "foo", "FOO", false),
)))
podYaml, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamls := []string{cmYaml, podYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml, "--configmap", fsCmYamlPathname})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitWithError(125, "ambiguous configuration: the same config map foo is present in YAML and in --configmaps"))
})
})
It("--log-opt = tag test", func() {
SkipIfContainerized("journald does not work inside the container")
pod := getPod()
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml, "--log-driver", "journald", "--log-opt", "tag={{.ImageName}},withcomma"})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
start := podmanTest.Podman([]string{"start", getCtrNameInPod(pod)})
start.WaitWithDefaultTimeout()
Expect(start).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", getCtrNameInPod(pod)})
inspect.WaitWithDefaultTimeout()
Expect(start).Should(ExitCleanly())
Expect((inspect.InspectContainerToJSON()[0]).HostConfig.LogConfig.Tag).To(Equal("{{.ImageName}},withcomma"))
})
It("using a user namespace", func() {
u, err := user.Current()
Expect(err).ToNot(HaveOccurred())
name := u.Username
if name == "root" {
name = "containers"
}
content, err := os.ReadFile("/etc/subuid")
if err != nil {
Skip("cannot read /etc/subuid")
}
if !strings.Contains(string(content), name) {
Skip("cannot find mappings for the current user")
}
initialUsernsConfig, err := os.ReadFile("/proc/self/uid_map")
Expect(err).ToNot(HaveOccurred())
if isRootless() {
// Use podmanTest.PodmanBinary because podman-remote unshare cannot be used
cmd := exec.Command(podmanTest.PodmanBinary, "unshare", "cat", "/proc/self/uid_map")
session, err := Start(cmd, GinkgoWriter, GinkgoWriter)
Expect(err).ToNot(HaveOccurred())
Eventually(session, DefaultWaitTimeout).Should(Exit(0))
initialUsernsConfig = session.Out.Contents()
}
pod := getPod()
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
usernsInCtr := podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "cat", "/proc/self/uid_map"})
usernsInCtr.WaitWithDefaultTimeout()
Expect(usernsInCtr).Should(ExitCleanly())
// the conversion to string is needed for better error messages
Expect(string(usernsInCtr.Out.Contents())).To(Equal(string(initialUsernsConfig)))
// -q necessary for ExitCleanly() because --replace pulls image
kube = podmanTest.Podman([]string{"kube", "play", "-q", "--replace", "--userns=auto", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
usernsInCtr = podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "cat", "/proc/self/uid_map"})
usernsInCtr.WaitWithDefaultTimeout()
Expect(usernsInCtr).Should(ExitCleanly())
Expect(string(usernsInCtr.Out.Contents())).To(Not(Equal(string(initialUsernsConfig))))
kube = podmanTest.PodmanNoCache([]string{"kube", "play", "-q", "--replace", "--userns=keep-id", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
usernsInCtr = podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "id", "-u"})
usernsInCtr.WaitWithDefaultTimeout()
Expect(usernsInCtr).Should(ExitCleanly())
uid := strconv.Itoa(os.Geteuid())
Expect(string(usernsInCtr.Out.Contents())).To(ContainSubstring(uid))
kube = podmanTest.PodmanNoCache([]string{"kube", "play", "--replace", "--userns=keep-id:uid=10,gid=12", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
usernsInCtr = podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "sh", "-c", "echo $(id -u):$(id -g)"})
usernsInCtr.WaitWithDefaultTimeout()
Expect(usernsInCtr).Should(ExitCleanly())
Expect(string(usernsInCtr.Out.Contents())).To(ContainSubstring("10:12"))
// Now try with hostUsers in the pod spec
for _, hostUsers := range []bool{true, false} {
pod = getPod(withHostUsers(hostUsers))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube = podmanTest.PodmanNoCache([]string{"kube", "play", "--replace", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
usernsInCtr = podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "cat", "/proc/self/uid_map"})
usernsInCtr.WaitWithDefaultTimeout()
Expect(usernsInCtr).Should(ExitCleanly())
if hostUsers {
Expect(string(usernsInCtr.Out.Contents())).To(Equal(string(initialUsernsConfig)))
} else {
Expect(string(usernsInCtr.Out.Contents())).To(Not(Equal(string(initialUsernsConfig))))
}
}
})
// Check the block devices are exposed inside container
It("expose block device inside container", func() {
SkipIfRootless("It needs root access to create devices")
// randomize the folder name to avoid error when running tests with multiple nodes
uuid, err := uuid.NewUUID()
Expect(err).ToNot(HaveOccurred())
devFolder := fmt.Sprintf("/dev/foodev%x", uuid[:6])
Expect(os.MkdirAll(devFolder, os.ModePerm)).To(Succeed())
defer os.RemoveAll(devFolder)
devicePath := fmt.Sprintf("%s/blockdevice", devFolder)
mknod := SystemExec("mknod", []string{devicePath, "b", "7", "0"})
mknod.WaitWithDefaultTimeout()
Expect(mknod).Should(ExitCleanly())
blockVolume := getHostPathVolume("BlockDevice", devicePath)
pod := getPod(withVolume(blockVolume), withCtr(getCtr(withImage(REGISTRY_IMAGE), withCmd(nil), withArg(nil), withVolumeMount(devicePath, "", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// Container should be in running state
inspect := podmanTest.Podman([]string{"inspect", "--format", "{{.State.Status}}", "testPod-" + defaultCtrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring("running"))
// Container should have a block device /dev/loop1
inspect = podmanTest.Podman([]string{"inspect", "--format", "{{.HostConfig.Devices}}", "testPod-" + defaultCtrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(devicePath))
})
// Check the char devices are exposed inside container
It("expose character device inside container", func() {
SkipIfRootless("It needs root access to create devices")
// randomize the folder name to avoid error when running tests with multiple nodes
uuid, err := uuid.NewUUID()
Expect(err).ToNot(HaveOccurred())
devFolder := fmt.Sprintf("/dev/foodev%x", uuid[:6])
Expect(os.MkdirAll(devFolder, os.ModePerm)).To(Succeed())
defer os.RemoveAll(devFolder)
devicePath := fmt.Sprintf("%s/chardevice", devFolder)
mknod := SystemExec("mknod", []string{devicePath, "c", "3", "1"})
mknod.WaitWithDefaultTimeout()
Expect(mknod).Should(ExitCleanly())
charVolume := getHostPathVolume("CharDevice", devicePath)
pod := getPod(withVolume(charVolume), withCtr(getCtr(withImage(REGISTRY_IMAGE), withCmd(nil), withArg(nil), withVolumeMount(devicePath, "", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// Container should be in running state
inspect := podmanTest.Podman([]string{"inspect", "--format", "{{.State.Status}}", "testPod-" + defaultCtrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring("running"))
// Container should have a block device /dev/loop1
inspect = podmanTest.Podman([]string{"inspect", "--format", "{{.HostConfig.Devices}}", "testPod-" + defaultCtrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(devicePath))
})
It("reports error when the device does not exist", func() {
SkipIfRootless("It needs root access to create devices")
devicePath := "/dev/foodevdir/baddevice"
blockVolume := getHostPathVolume("BlockDevice", devicePath)
pod := getPod(withVolume(blockVolume), withCtr(getCtr(withImage(REGISTRY_IMAGE), withCmd(nil), withArg(nil), withVolumeMount(devicePath, "", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitWithError(125, fmt.Sprintf(`failed to create volume "testVol": checking HostPathBlockDevice: stat %s: no such file or directory`, devicePath)))
})
It("reports error when we try to expose char device as block device", func() {
SkipIfRootless("It needs root access to create devices")
// randomize the folder name to avoid error when running tests with multiple nodes
uuid, err := uuid.NewUUID()
Expect(err).ToNot(HaveOccurred())
devFolder := fmt.Sprintf("/dev/foodev%x", uuid[:6])
Expect(os.MkdirAll(devFolder, os.ModePerm)).To(Succeed())
defer os.RemoveAll(devFolder)
devicePath := fmt.Sprintf("%s/chardevice", devFolder)
mknod := SystemExec("mknod", []string{devicePath, "c", "3", "1"})
mknod.WaitWithDefaultTimeout()
Expect(mknod).Should(ExitCleanly())
charVolume := getHostPathVolume("BlockDevice", devicePath)
pod := getPod(withVolume(charVolume), withCtr(getCtr(withImage(REGISTRY_IMAGE), withCmd(nil), withArg(nil), withVolumeMount(devicePath, "", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitWithError(125, fmt.Sprintf(`failed to create volume "testVol": checking HostPathDevice: path %s is not a block device`, devicePath)))
})
It("reports error when we try to expose block device as char device", func() {
SkipIfRootless("It needs root access to create devices")
// randomize the folder name to avoid error when running tests with multiple nodes
uuid, err := uuid.NewUUID()
Expect(err).ToNot(HaveOccurred())
devFolder := fmt.Sprintf("/dev/foodev%x", uuid[:6])
Expect(os.MkdirAll(devFolder, os.ModePerm)).To(Succeed())
devicePath := fmt.Sprintf("%s/blockdevice", devFolder)
mknod := SystemExec("mknod", []string{devicePath, "b", "7", "0"})
mknod.WaitWithDefaultTimeout()
Expect(mknod).Should(ExitCleanly())
charVolume := getHostPathVolume("CharDevice", devicePath)
pod := getPod(withVolume(charVolume), withCtr(getCtr(withImage(REGISTRY_IMAGE), withCmd(nil), withArg(nil), withVolumeMount(devicePath, "", false))))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitWithError(125, fmt.Sprintf(`failed to create volume "testVol": checking HostPathCharDevice: path %s is not a character device`, devicePath)))
})
It("secret as volume support - simple", func() {
createAndTestSecret(podmanTest, secretYaml, "newsecret", kubeYaml)
testPodWithSecret(podmanTest, secretPodYaml, kubeYaml, true, true)
deleteAndTestSecret(podmanTest, "newsecret")
})
It("secret as volume support - multiple volumes", func() {
yamls := []string{secretYaml, secretPodYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// do not remove newsecret to test that we auto remove on collision
yamls = []string{secretYaml, complexSecretYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube = podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
err = writeYaml(secretPodYamlTwo, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube = podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
exec := podmanTest.Podman([]string{"exec", "mypod2-myctr", "cat", "/etc/foo/username"})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
username, _ := base64.StdEncoding.DecodeString("dXNlcg==")
Expect(exec.OutputToString()).Should(ContainSubstring(string(username)))
exec = podmanTest.Podman([]string{"exec", "mypod2-myctr", "cat", "/etc/bar/username"})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
username, _ = base64.StdEncoding.DecodeString("Y2RvZXJu")
Expect(exec.OutputToString()).Should(ContainSubstring(string(username)))
exec = podmanTest.Podman([]string{"exec", "mypod2-myctr", "cat", "/etc/baz/plain_note"})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
Expect(exec.OutputToString()).Should(ContainSubstring("This is a test"))
})
It("secret as volume support - optional field", func() {
createAndTestSecret(podmanTest, secretYaml, "newsecret", kubeYaml)
testPodWithSecret(podmanTest, optionalExistingSecretPodYaml, kubeYaml, true, true)
testPodWithSecret(podmanTest, optionalNonExistingSecretPodYaml, kubeYaml, true, false)
testPodWithSecret(podmanTest, noOptionalExistingSecretPodYaml, kubeYaml, true, true)
testPodWithSecret(podmanTest, noOptionalNonExistingSecretPodYaml, kubeYaml, false, false)
deleteAndTestSecret(podmanTest, "newsecret")
})
It("secret as volume with no items", func() {
volumeName := "secretVol"
secret := getSecret(withSecretName(volumeName), withSecretData("FOO", "testuser"))
secretYaml, err := getKubeYaml("secret", secret)
Expect(err).ToNot(HaveOccurred())
ctr := getCtr(withVolumeMount("/test", "", false), withImage(CITEST_IMAGE))
pod := getPod(withVolume(getSecretVolume(volumeName, []map[string]string{}, false, nil)), withCtr(ctr))
podYaml, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamls := []string{secretYaml, podYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
secretData := podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "cat", "/test/FOO"})
secretData.WaitWithDefaultTimeout()
Expect(secretData).Should(ExitCleanly())
Expect(secretData.OutputToString()).To(Equal("testuser"))
})
It("secret as volume with items", func() {
volumeName := "secretVol"
secret := getSecret(withSecretName(volumeName), withSecretData("FOO", "foobar"))
secretYaml, err := getKubeYaml("secret", secret)
Expect(err).ToNot(HaveOccurred())
volumeContents := []map[string]string{{
"key": "FOO",
"path": "BAR",
}}
ctr := getCtr(withVolumeMount("/test", "", false), withImage(CITEST_IMAGE))
pod := getPod(withVolume(getSecretVolume(volumeName, volumeContents, false, nil)), withCtr(ctr))
podYaml, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamls := []string{secretYaml, podYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
secretData := podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "cat", "/test/BAR"})
secretData.WaitWithDefaultTimeout()
Expect(secretData).Should(ExitCleanly())
Expect(secretData.OutputToString()).To(Equal("foobar"))
secretData = podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "cat", "/test/FOO"})
secretData.WaitWithDefaultTimeout()
Expect(secretData).Should(Not(ExitCleanly()))
})
It("secret as volume with defaultMode set", func() {
volumeName := "secretVol"
secret := getSecret(withSecretName(volumeName), withSecretData("FOO", "testuser"))
secretYaml, err := getKubeYaml("secret", secret)
Expect(err).ToNot(HaveOccurred())
ctr := getCtr(withVolumeMount("/test", "", false), withImage(CITEST_IMAGE))
defaultMode := int32(0777)
pod := getPod(withVolume(getSecretVolume(volumeName, []map[string]string{}, false, &defaultMode)), withCtr(ctr))
podYaml, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamls := []string{secretYaml, podYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
secretData := podmanTest.Podman([]string{"exec", getCtrNameInPod(pod), "cat", "/test/FOO"})
secretData.WaitWithDefaultTimeout()
Expect(secretData).Should(ExitCleanly())
Expect(secretData.OutputToString()).To(Equal("testuser"))
inspect := podmanTest.Podman([]string{"volume", "inspect", volumeName, "--format", "{{.Mountpoint}}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToStringArray()).To(HaveLen(1))
path := inspect.OutputToString()
permData := SystemExec("stat", []string{"-c", "%a", path + "/FOO"})
permData.WaitWithDefaultTimeout()
Expect(permData).Should(ExitCleanly())
Expect(permData.OutputToString()).To(Equal("777"))
})
It("secret as volume with no defaultMode set", func() {
secretYaml := `
apiVersion: v1
kind: Secret
metadata:
name: newsecret
type: Opaque
data:
foo: dXNlcg==
---
apiVersion: v1
kind: Pod
metadata:
name: test-pod
spec:
containers:
- command:
- sleep
- "1000"
image: alpine
name: test
volumeMounts:
- name: secret-volume
mountPath: /test
volumes:
- name: secret-volume
secret:
secretName: newsecret
`
err := writeYaml(secretYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"volume", "inspect", "newsecret", "--format", "{{.Mountpoint}}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToStringArray()).To(HaveLen(1))
path := inspect.OutputToString()
permData := SystemExec("stat", []string{"-c", "%a", path + "/foo"})
permData.WaitWithDefaultTimeout()
Expect(permData).Should(ExitCleanly())
Expect(permData.OutputToString()).To(Equal("644"))
})
It("with disabled cgroup", func() {
SkipIfRunc(podmanTest, "Test not supported with runc (issue 17436, wontfix)")
conffile := filepath.Join(podmanTest.TempDir, "container.conf")
// Disabled ipcns and cgroupfs in the config file
// Since shmsize (Inherit from infra container) cannot be set if ipcns is "host", we should remove the default value.
// Also, cgroupfs config should be loaded into SpecGenerator when playing kube.
err := os.WriteFile(conffile, []byte(`
[containers]
ipcns="host"
cgroups="disabled"`), 0644)
Expect(err).ToNot(HaveOccurred())
os.Setenv("CONTAINERS_CONF", conffile)
err = writeYaml(simplePodYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
})
It("podman kube --quiet with error", func() {
SkipIfNotRootless("We need to create an error trying to bind to port 80")
yaml := `
apiVersion: apps/v1
kind: Deployment
metadata:
name: frontend
spec:
replicas: 2
template:
metadata:
labels:
app: guestbook
tier: frontend
spec:
containers:
- name: php-redis
image: quay.io/libpod/alpine_nginx:latest
ports:
- containerPort: 1234
hostPort: 80
`
err = writeYaml(yaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", "--quiet", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, "rootlessport cannot expose privileged port 80,"))
// The ugly format-error exited once in Podman. The test makes
// sure it's not coming back.
Expect(kube.ErrorToString()).To(Not(ContainSubstring("Error: %!s(<nil>)")))
})
It("invalid yaml should clean up pod that was created before failure", func() {
podTemplate := `---
apiVersion: v1
kind: Pod
metadata:
creationTimestamp: "2022-08-02T04:05:53Z"
labels:
app: vol-test-3-pod
name: vol-test-3
spec:
containers:
- command:
- sleep
- "1000"
image: non-existing-image
name: vol-test-3
`
err = writeYaml(podTemplate, kubeYaml)
Expect(err).ToNot(HaveOccurred())
// the image is incorrect so the kube play will fail, but it will clean up the pod that was created for it before the failure happened
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).To(ExitWithError(125, "multi doc yaml could not be split: yaml: line 5: found character that cannot start any token"))
ps := podmanTest.Podman([]string{"pod", "ps", "-q"})
ps.WaitWithDefaultTimeout()
Expect(ps).Should(ExitCleanly())
Expect(ps.OutputToStringArray()).To(BeEmpty())
})
It("with named volume subpaths", func() {
SkipIfRemote("volume export does not exist on remote")
volumeCreate := podmanTest.Podman([]string{"volume", "create", "testvol1"})
volumeCreate.WaitWithDefaultTimeout()
Expect(volumeCreate).Should(ExitCleanly())
session := podmanTest.Podman([]string{"run", "--volume", "testvol1:/data", CITEST_IMAGE, "sh", "-c", "mkdir -p /data/testing/onlythis && touch /data/testing/onlythis/123.txt && echo hi >> /data/testing/onlythis/123.txt"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
tar := filepath.Join(podmanTest.TempDir, "out.tar")
session = podmanTest.Podman([]string{"volume", "export", "--output", tar, "testvol1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
volumeCreate = podmanTest.Podman([]string{"volume", "create", "testvol"})
volumeCreate.WaitWithDefaultTimeout()
Expect(volumeCreate).Should(ExitCleanly())
volumeImp := podmanTest.Podman([]string{"volume", "import", "testvol", filepath.Join(podmanTest.TempDir, "out.tar")})
volumeImp.WaitWithDefaultTimeout()
Expect(volumeImp).Should(ExitCleanly())
err = writeYaml(subpathTestNamedVolume, kubeYaml)
Expect(err).ToNot(HaveOccurred())
playKube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
playKube.WaitWithDefaultTimeout()
Expect(playKube).Should(ExitCleanly())
exec := podmanTest.Podman([]string{"exec", "testpod-testctr", "cat", "/var/123.txt"})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
Expect(exec.OutputToString()).Should(Equal("hi"))
teardown := podmanTest.Podman([]string{"kube", "down", "--force", kubeYaml})
teardown.WaitWithDefaultTimeout()
Expect(teardown).Should(ExitCleanly())
Expect(teardown.OutputToString()).Should(ContainSubstring("testvol"))
// kube down --force should remove volumes
// specified in the manifest but not externally
// created volumes, testvol1 in this case
checkVol := podmanTest.Podman([]string{"volume", "ls", "--format", "{{.Name}}"})
checkVol.WaitWithDefaultTimeout()
Expect(checkVol).Should(ExitCleanly())
Expect(checkVol.OutputToString()).To(Equal("testvol1"))
})
It("with graceful shutdown", func() {
volumeCreate := podmanTest.Podman([]string{"volume", "create", "testvol"})
volumeCreate.WaitWithDefaultTimeout()
Expect(volumeCreate).Should(ExitCleanly())
err = writeYaml(signalTest, kubeYaml)
Expect(err).ToNot(HaveOccurred())
playKube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
playKube.WaitWithDefaultTimeout()
Expect(playKube).Should(ExitCleanly())
teardown := podmanTest.Podman([]string{"kube", "down", kubeYaml})
teardown.WaitWithDefaultTimeout()
Expect(teardown).Should(ExitCleanly())
session := podmanTest.Podman([]string{"run", "--volume", "testvol:/testvol", CITEST_IMAGE, "sh", "-c", "cat /testvol/termfile"})
session.WaitWithDefaultTimeout()
Expect(session.OutputToString()).Should(ContainSubstring("TERMINATED"))
})
It("with hostPath subpaths", func() {
if !Containerized() {
Skip("something is wrong with file permissions in CI or in the yaml creation. cannot ls or cat the fs unless in a container")
}
hostPathLocation := podmanTest.TempDir
Expect(os.MkdirAll(filepath.Join(hostPathLocation, "testing", "onlythis"), 0755)).To(Succeed())
file, err := os.Create(filepath.Join(hostPathLocation, "testing", "onlythis", "123.txt"))
Expect(err).ToNot(HaveOccurred())
_, err = file.WriteString("hi")
Expect(err).ToNot(HaveOccurred())
err = file.Close()
Expect(err).ToNot(HaveOccurred())
pod := getPod(withPodName("testpod"), withCtr(getCtr(withImage(CITEST_IMAGE), withName("testctr"), withCmd([]string{"top"}), withVolumeMount("/var", "testing/onlythis", false))), withVolume(getHostPathVolume("DirectoryOrCreate", hostPathLocation)))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).To(Not(HaveOccurred()))
playKube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
playKube.WaitWithDefaultTimeout()
Expect(playKube).Should(ExitCleanly())
exec := podmanTest.Podman([]string{"exec", "testpod-testctr", "ls", "/var"})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
Expect(exec.OutputToString()).Should(ContainSubstring("123.txt"))
})
It("with unsafe subpaths", func() {
SkipIfRemote("volume export does not exist on remote")
volumeCreate := podmanTest.Podman([]string{"volume", "create", "testvol1"})
volumeCreate.WaitWithDefaultTimeout()
Expect(volumeCreate).Should(ExitCleanly())
session := podmanTest.Podman([]string{"run", "--volume", "testvol1:/data", CITEST_IMAGE, "sh", "-c", "mkdir -p /data/testing && ln -s /etc /data/testing/onlythis"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
tar := filepath.Join(podmanTest.TempDir, "out.tar")
session = podmanTest.Podman([]string{"volume", "export", "--output", tar, "testvol1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
volumeCreate = podmanTest.Podman([]string{"volume", "create", "testvol"})
volumeCreate.WaitWithDefaultTimeout()
Expect(volumeCreate).Should(ExitCleanly())
volumeImp := podmanTest.Podman([]string{"volume", "import", "testvol", filepath.Join(podmanTest.TempDir, "out.tar")})
volumeImp.WaitWithDefaultTimeout()
Expect(volumeImp).Should(ExitCleanly())
err = writeYaml(subpathTestNamedVolume, kubeYaml)
Expect(err).ToNot(HaveOccurred())
playKube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
playKube.WaitWithDefaultTimeout()
Expect(playKube).Should(ExitWithError(125, fmt.Sprintf(`subpath "testing/onlythis" is outside of the volume "%s/root/volumes/testvol/_data`, podmanTest.TempDir)))
})
It("with unsafe hostPath subpaths", func() {
hostPathLocation := podmanTest.TempDir
Expect(os.MkdirAll(filepath.Join(hostPathLocation, "testing"), 0755)).To(Succeed())
Expect(os.Symlink("/", filepath.Join(hostPathLocation, "testing", "symlink"))).To(Succeed())
pod := getPod(withPodName("testpod"), withCtr(getCtr(withImage(CITEST_IMAGE), withName("testctr"), withCmd([]string{"top"}), withVolumeMount("/foo", "testing/symlink", false))), withVolume(getHostPathVolume("DirectoryOrCreate", hostPathLocation)))
err = generateKubeYaml("pod", pod, kubeYaml)
Expect(err).To(Not(HaveOccurred()))
playKube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
playKube.WaitWithDefaultTimeout()
Expect(playKube).Should(ExitWithError(125, fmt.Sprintf(`subpath "testing/symlink" is outside of the volume "%s"`, hostPathLocation)))
})
It("with configMap subpaths", func() {
volumeName := "cmVol"
cm := getConfigMap(withConfigMapName(volumeName), withConfigMapData("FOO", "foobar"))
cmYaml, err := getKubeYaml("configmap", cm)
Expect(err).ToNot(HaveOccurred())
volumeContents := []map[string]string{{
"key": "FOO",
"path": "BAR",
}}
ctr := getCtr(withPullPolicy("always"), withName("testctr"), withCmd([]string{"top"}), withVolumeMount("/etc/BAR", "BAR", false), withImage(CITEST_IMAGE))
pod := getPod(withPodName("testpod"), withVolume(getConfigMapVolume(volumeName, volumeContents, false, nil)), withCtr(ctr))
podYaml, err := getKubeYaml("pod", pod)
Expect(err).ToNot(HaveOccurred())
yamls := []string{cmYaml, podYaml}
err = generateMultiDocKubeYaml(yamls, kubeYaml)
Expect(err).ToNot(HaveOccurred())
out, _ := os.ReadFile(kubeYaml)
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(Exit(0), string(out))
exec := podmanTest.Podman([]string{"exec", "testpod-testctr", "ls", "/etc/"})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
Expect(exec.OutputToString()).ShouldNot(HaveLen(3))
Expect(exec.OutputToString()).Should(ContainSubstring("BAR"))
// we want to check that we can mount a subpath but not replace the entire dir
})
It("without Ports - curl should fail", func() {
err := writeYaml(publishPortsPodWithoutPorts, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
curlTest := podmanTest.Podman([]string{"run", "--network", "host", NGINX_IMAGE, "curl", "-s", "localhost:19000"})
curlTest.WaitWithDefaultTimeout()
Expect(curlTest).Should(ExitWithError(7, ""))
})
It("without Ports, publish in command line - curl should succeed", func() {
err := writeYaml(publishPortsPodWithoutPorts, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", "--publish", "19002:80", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
testHTTPServer("19002", false, "podman rulez")
})
It("with privileged container ports - should fail", func() {
SkipIfNotRootless("rootlessport can expose privileged port 80, no point in checking for failure")
err := writeYaml(publishPortsPodWithContainerPort, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", "--publish-all=true", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitWithError(125, "rootlessport cannot expose privileged port 80"))
})
// Prevent these two tests from running in parallel
Describe("with containerPort", Serial, func() {
It("should not publish containerPort by default", func() {
err := writeYaml(publishPortsPodWithContainerPort, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(Exit(0))
testHTTPServer("80", true, "connection refused")
})
It("should publish containerPort with --publish-all", func() {
SkipIfRootless("rootlessport can't expose privileged port 80")
err := writeYaml(publishPortsPodWithContainerPort, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", "--publish-all=true", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(Exit(0))
testHTTPServer("80", false, "podman rulez")
})
})
It("with privileged containers ports and publish in command line - curl should succeed", func() {
err := writeYaml(publishPortsPodWithContainerPort, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", "--publish", "19003:80", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
testHTTPServer("19003", false, "podman rulez")
})
It("with Host Ports - curl should succeed", func() {
err := writeYaml(publishPortsPodWithContainerHostPort, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", "--publish", "19004:80", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
testHTTPServer("19004", false, "podman rulez")
})
It("with Host Ports and publish in command line - curl should succeed only on overriding port", func() {
err := writeYaml(publishPortsPodWithContainerHostPort, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", "--publish", "19005:80", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
testHTTPServer("19001", true, "connection refused")
testHTTPServer("19005", false, "podman rulez")
})
It("multiple publish ports", func() {
err := writeYaml(publishPortsPodWithoutPorts, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", "--publish", "19006:80", "--publish", "19007:80", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
testHTTPServer("19006", false, "podman rulez")
testHTTPServer("19007", false, "podman rulez")
})
It("override with tcp should keep udp from YAML file", func() {
err := writeYaml(publishPortsEchoWithHostPortUDP, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", "--publish", "19010:19008/tcp", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
verifyPodPorts(podmanTest, "network-echo", "19008/tcp:[{0.0.0.0 19010}]", "19008/udp:[{0.0.0.0 19009}]")
})
It("override with udp should keep tcp from YAML file", func() {
err := writeYaml(publishPortsEchoWithHostPortTCP, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", "--publish", "19012:19008/udp", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
verifyPodPorts(podmanTest, "network-echo", "19008/tcp:[{0.0.0.0 19011}]", "19008/udp:[{0.0.0.0 19012}]")
})
It("with replicas limits the count to 1 and emits a warning", func() {
deployment := getDeployment(withReplicas(10))
err := generateKubeYaml("deployment", deployment, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(Exit(0))
// warnings are only propagated to local clients
if !IsRemote() {
Expect(kube.ErrorToString()).Should(ContainSubstring("Limiting replica count to 1, more than one replica is not supported by Podman"))
}
Expect(strings.Count(kube.OutputToString(), "Pod:")).To(Equal(1))
Expect(strings.Count(kube.OutputToString(), "Container:")).To(Equal(1))
})
It("test with hostPID", func() {
err := writeYaml(podWithHostPIDDefined, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
logs := podmanTest.Podman([]string{"pod", "logs", "-c", "test-hostpid-testimage", "test-hostpid"})
logs.WaitWithDefaultTimeout()
Expect(logs).Should(ExitCleanly())
Expect(logs.OutputToString()).To(Not(Equal("1")), "PID should never be 1 because of host pidns")
inspect := podmanTest.Podman([]string{"inspect", "test-hostpid-testimage", "--format", "{{ .HostConfig.PidMode }}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Equal("host"))
})
It("test with hostIPC", func() {
err := writeYaml(podWithHostIPCDefined, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
wait := podmanTest.Podman([]string{"wait", "test-hostipc-testimage"})
wait.WaitWithDefaultTimeout()
Expect(wait).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", "test-hostipc-testimage", "--format", "{{ .HostConfig.IpcMode }}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Equal("host"))
cmd := exec.Command("ls", "-l", "/proc/self/ns/ipc")
res, err := cmd.Output()
Expect(err).ToNot(HaveOccurred())
fields := strings.Split(string(res), " ")
hostIpcNS := strings.TrimSuffix(fields[len(fields)-1], "\n")
logs := podmanTest.Podman([]string{"pod", "logs", "-c", "test-hostipc-testimage", "test-hostipc"})
logs.WaitWithDefaultTimeout()
Expect(logs).Should(ExitCleanly())
fields = strings.Split(logs.OutputToString(), " ")
ctrIpcNS := strings.TrimSuffix(fields[len(fields)-1], "\n")
Expect(ctrIpcNS).To(Equal(hostIpcNS), "container IPC NS == host IPC NS")
})
It("with ctrName should be in network alias", func() {
ctrName := "test-ctr"
ctrNameInKubePod := ctrName + "-pod-" + ctrName
session1 := podmanTest.Podman([]string{"run", "-d", "--name", ctrName, CITEST_IMAGE, "top"})
session1.WaitWithDefaultTimeout()
Expect(session1).Should(ExitCleanly())
outputFile := filepath.Join(podmanTest.RunRoot, "pod.yaml")
kube := podmanTest.Podman([]string{"kube", "generate", ctrName, "-f", outputFile})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
rm := podmanTest.Podman([]string{"pod", "rm", "-t", "0", "-f", ctrName})
rm.WaitWithDefaultTimeout()
Expect(rm).Should(ExitCleanly())
play := podmanTest.Podman([]string{"kube", "play", outputFile})
play.WaitWithDefaultTimeout()
Expect(play).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", ctrNameInKubePod})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring("\"Aliases\": [ \"" + ctrName + "\""))
})
It("test with sysctl defined", func() {
SkipIfRootless("Network sysctls are not available for rootless")
err := writeYaml(podWithSysctlDefined, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
wait := podmanTest.Podman([]string{"wait", "test-sysctl-testimage"})
wait.WaitWithDefaultTimeout()
Expect(wait).Should(ExitCleanly())
logs := podmanTest.Podman([]string{"pod", "logs", "-c", "test-sysctl-testimage", "test-sysctl"})
logs.WaitWithDefaultTimeout()
Expect(logs).Should(ExitCleanly())
Expect(logs.OutputToString()).To(ContainSubstring("kernel.msgmax = 65535"))
Expect(logs.OutputToString()).To(ContainSubstring("net.core.somaxconn = 65535"))
})
It("test with sysctl & host network defined", func() {
SkipIfRootless("Network sysctls are not available for rootless")
err := writeYaml(podWithSysctlHostNetDefined, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitWithError(125, "since Network Namespace set to host: invalid argument"))
})
It("test with annotation size beyond limits", func() {
key := "name"
val := RandomString(define.TotalAnnotationSizeLimitB - len(key) + 1)
pod := getPod(withAnnotation(key, val))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitWithError(125, "annotations size "+strconv.Itoa(len(key+val))+" is larger than limit "+strconv.Itoa(define.TotalAnnotationSizeLimitB)))
})
It("test with annotation size within limits", func() {
key := "name"
val := RandomString(define.TotalAnnotationSizeLimitB - len(key))
pod := getPod(withAnnotation(key, val))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
})
It("test pod with volumes-from annotation in yaml", func() {
ctr1 := "ctr1"
ctr2 := "ctr2"
ctrNameInKubePod := ctr2 + "-pod-" + ctr2
outputFile := filepath.Join(podmanTest.TempDir, "pod.yaml")
vol1 := filepath.Join(podmanTest.TempDir, "vol-test1")
err := os.MkdirAll(vol1, 0755)
Expect(err).ToNot(HaveOccurred())
session := podmanTest.Podman([]string{"create", "--name", ctr1, "-v", vol1, CITEST_IMAGE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"create", "--volumes-from", ctr1, "--name", ctr2, CITEST_IMAGE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
kube := podmanTest.Podman([]string{"kube", "generate", "-f", outputFile, ctr2})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
play := podmanTest.Podman([]string{"kube", "play", outputFile})
play.WaitWithDefaultTimeout()
Expect(play).Should(ExitCleanly())
inspectCtr2 := podmanTest.Podman([]string{"inspect", "-f", "'{{ .HostConfig.Binds }}'", ctrNameInKubePod})
inspectCtr2.WaitWithDefaultTimeout()
Expect(inspectCtr2).Should(ExitCleanly())
Expect(inspectCtr2.OutputToString()).To(ContainSubstring(":" + vol1 + ":rw"))
inspectCtr1 := podmanTest.Podman([]string{"inspect", "-f", "'{{ .HostConfig.Binds }}'", ctr1})
inspectCtr1.WaitWithDefaultTimeout()
Expect(inspectCtr1).Should(ExitCleanly())
Expect(inspectCtr2.OutputToString()).To(Equal(inspectCtr1.OutputToString()))
// see https://github.com/containers/podman/pull/19637, we should not see any warning/errors here
podrm := podmanTest.Podman([]string{"kube", "down", outputFile})
podrm.WaitWithDefaultTimeout()
Expect(podrm).Should(ExitCleanly())
})
It("test volumes-from annotation with source containers external", func() {
// Assert that volumes of multiple source containers, listed in
// volumes-from annotation, running outside the pod are
// getting mounted inside the target container.
srcctr1, srcctr2, tgtctr := "srcctr1", "srcctr2", "tgtctr"
frmopt1, frmopt2 := srcctr1+":ro", srcctr2+":ro"
vol1 := filepath.Join(podmanTest.TempDir, "vol-test1")
vol2 := filepath.Join(podmanTest.TempDir, "vol-test2")
volsFromAnnotaton := define.VolumesFromAnnotation + "/" + tgtctr
volsFromValue := frmopt1 + ";" + frmopt2
err1 := os.MkdirAll(vol1, 0755)
Expect(err1).ToNot(HaveOccurred())
err2 := os.MkdirAll(vol2, 0755)
Expect(err2).ToNot(HaveOccurred())
session := podmanTest.Podman([]string{"create", "--name", srcctr1, "-v", vol1, CITEST_IMAGE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"create", "--name", srcctr2, "-v", vol2, CITEST_IMAGE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
podName := tgtctr
pod := getPod(
withPodName(podName),
withCtr(getCtr(withName(tgtctr))),
withAnnotation(volsFromAnnotaton, volsFromValue))
err3 := generateKubeYaml("pod", pod, kubeYaml)
Expect(err3).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// Assert volumes are accessible inside the target container
ctrNameInKubePod := podName + "-" + tgtctr
inspect := podmanTest.InspectContainer(ctrNameInKubePod)
Expect(inspect).To(HaveLen(1))
exec := podmanTest.Podman([]string{"exec", ctrNameInKubePod, "ls", "-d", vol1, vol2})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
Expect(exec.OutputToString()).To(ContainSubstring(vol1))
Expect(exec.OutputToString()).To(ContainSubstring(vol2))
})
It("test volumes-from annotation with source container in pod", func() {
// Assert that volume of source container, member of the pod,
// listed in volumes-from annotation is getting mounted inside
// the target container.
srcctr, tgtctr, podName := "srcctr", "tgtctr", "volspod"
vol := "/mnt/vol"
srcctrInKubePod := podName + "-" + srcctr
tgtctrInKubePod := podName + "-" + tgtctr
err := writeYaml(volumesFromPodYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.InspectContainer(tgtctrInKubePod)
Expect(inspect).To(HaveLen(1))
// Assert volume is accessible inside the target container
// by creating contents in the volume and accessing that from
// the target container.
volFile := filepath.Join(vol, RandomString(10)+".txt")
exec := podmanTest.Podman([]string{"exec", srcctrInKubePod, "touch", volFile})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
exec = podmanTest.Podman([]string{"exec", srcctrInKubePod, "ls", volFile})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
Expect(exec.OutputToString()).To(ContainSubstring(volFile))
exec = podmanTest.Podman([]string{"exec", tgtctrInKubePod, "ls", volFile})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
Expect(exec.OutputToString()).To(ContainSubstring(volFile))
})
It("test with reserved volumes-from annotation in yaml", func() {
// Assert that volumes-from annotation without target container
// errors out.
pod := getPod(withAnnotation(define.VolumesFromAnnotation, "reserved"))
err := generateKubeYaml("pod", pod, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitWithError(125, "annotation "+define.VolumesFromAnnotation+" without target volume is reserved for internal use"))
})
It("test with reserved autoremove annotation in yaml", func() {
ctr := "ctr"
ctrNameInKubePod := ctr + "-pod-" + ctr
outputFile := filepath.Join(podmanTest.TempDir, "pod.yaml")
session := podmanTest.Podman([]string{"create", "--rm", "--name", ctr, CITEST_IMAGE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
kube := podmanTest.Podman([]string{"kube", "generate", "--podman-only", "-f", outputFile, ctr})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
play := podmanTest.Podman([]string{"kube", "play", outputFile})
play.WaitWithDefaultTimeout()
Expect(play).Should(ExitCleanly())
session = podmanTest.Podman([]string{"inspect", "-f", "{{ .HostConfig.AutoRemove }}", ctrNameInKubePod})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(session.OutputToString()).To(Equal("true"))
})
It("test with reserved privileged annotation in yaml", func() {
ctr := "ctr"
ctrNameInKubePod := ctr + "-pod-" + ctr
outputFile := filepath.Join(podmanTest.TempDir, "pod.yaml")
session := podmanTest.Podman([]string{"create", "--privileged", "--name", ctr, CITEST_IMAGE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
kube := podmanTest.Podman([]string{"kube", "generate", "--podman-only", "-f", outputFile, ctr})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
play := podmanTest.Podman([]string{"kube", "play", outputFile})
play.WaitWithDefaultTimeout()
Expect(play).Should(ExitCleanly())
session = podmanTest.Podman([]string{"inspect", "-f", "{{ .HostConfig.Privileged }}", ctrNameInKubePod})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(session.OutputToString()).To(Equal("true"))
})
It("test with reserved init annotation in yaml", func() {
ctr := "ctr"
ctrNameInKubePod := ctr + "-pod-" + ctr
outputFile := filepath.Join(podmanTest.TempDir, "pod.yaml")
session := podmanTest.Podman([]string{"create", "--init", "--name", ctr, CITEST_IMAGE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
kube := podmanTest.Podman([]string{"kube", "generate", "--podman-only", "-f", outputFile, ctr})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
play := podmanTest.Podman([]string{"kube", "play", outputFile})
play.WaitWithDefaultTimeout()
Expect(play).Should(ExitCleanly())
session = podmanTest.Podman([]string{"inspect", "-f", "{{ .Path }}", ctrNameInKubePod})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(session.OutputToString()).To(Equal("/run/podman-init"))
})
It("test with reserved CIDFile annotation in yaml", func() {
ctr := "ctr"
ctrNameInKubePod := ctr + "-pod-" + ctr
outputFile := filepath.Join(podmanTest.TempDir, "pod.yaml")
cidFile := filepath.Join(podmanTest.TempDir, RandomString(10)+".txt")
session := podmanTest.Podman([]string{"create", "--cidfile", cidFile, "--name", ctr, CITEST_IMAGE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
kube := podmanTest.Podman([]string{"kube", "generate", "--podman-only", "-f", outputFile, ctr})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
play := podmanTest.Podman([]string{"kube", "play", outputFile})
play.WaitWithDefaultTimeout()
Expect(play).Should(ExitCleanly())
session = podmanTest.Podman([]string{"inspect", "-f", "{{ .HostConfig.ContainerIDFile }}", ctrNameInKubePod})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(session.OutputToString()).To(Equal(cidFile))
})
It("test with reserved Seccomp annotation in yaml", func() {
ctr := "ctr"
ctrNameInKubePod := ctr + "-pod-" + ctr
outputFile := filepath.Join(podmanTest.TempDir, "pod.yaml")
session := podmanTest.Podman([]string{"create", "--security-opt", "seccomp=unconfined", "--name", ctr, CITEST_IMAGE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
kube := podmanTest.Podman([]string{"kube", "generate", "--podman-only", "-f", outputFile, ctr})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
play := podmanTest.Podman([]string{"kube", "play", outputFile})
play.WaitWithDefaultTimeout()
Expect(play).Should(ExitCleanly())
session = podmanTest.Podman([]string{"inspect", "-f", "{{ .HostConfig.SecurityOpt }}", ctrNameInKubePod})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(session.OutputToString()).To(Equal("[seccomp=unconfined]"))
})
It("test with reserved Apparmor annotation in yaml", func() {
ctr := "ctr"
ctrNameInKubePod := ctr + "-pod-" + ctr
outputFile := filepath.Join(podmanTest.TempDir, "pod.yaml")
session := podmanTest.Podman([]string{"create", "--security-opt", "apparmor=unconfined", "--name", ctr, CITEST_IMAGE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
kube := podmanTest.Podman([]string{"kube", "generate", "--podman-only", "-f", outputFile, ctr})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
play := podmanTest.Podman([]string{"kube", "play", outputFile})
play.WaitWithDefaultTimeout()
Expect(play).Should(ExitCleanly())
session = podmanTest.Podman([]string{"inspect", "-f", "{{ .HostConfig.SecurityOpt }}", ctrNameInKubePod})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(session.OutputToString()).To(Equal("[apparmor=unconfined]"))
})
It("test with reserved Label annotation in yaml", func() {
ctr := "ctr"
ctrNameInKubePod := ctr + "-pod-" + ctr
outputFile := filepath.Join(podmanTest.TempDir, "pod.yaml")
session := podmanTest.Podman([]string{"create", "--security-opt", "label=level:s0", "--name", ctr, CITEST_IMAGE})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
kube := podmanTest.Podman([]string{"kube", "generate", "--podman-only", "-f", outputFile, ctr})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
play := podmanTest.Podman([]string{"kube", "play", outputFile})
play.WaitWithDefaultTimeout()
Expect(play).Should(ExitCleanly())
session = podmanTest.Podman([]string{"inspect", "-f", "{{ .HostConfig.SecurityOpt }}", ctrNameInKubePod})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(session.OutputToString()).To(Equal("[label=level:s0]"))
})
It("test with reserved PublishAll annotation in yaml", func() {
podmanTest.AddImageToRWStore(CITEST_IMAGE)
dockerfile := fmt.Sprintf(`FROM %s
EXPOSE 2002
EXPOSE 2001-2003
EXPOSE 2004-2005/tcp`, CITEST_IMAGE)
imageName := "testimg"
podmanTest.BuildImage(dockerfile, imageName, "false")
// Verify that the buildah is just passing through the EXPOSE keys
inspect := podmanTest.Podman([]string{"inspect", imageName})
inspect.WaitWithDefaultTimeout()
image := inspect.InspectImageJSON()
Expect(image).To(HaveLen(1))
Expect(image[0].Config.ExposedPorts).To(HaveLen(3))
Expect(image[0].Config.ExposedPorts).To(HaveKey("2002/tcp"))
Expect(image[0].Config.ExposedPorts).To(HaveKey("2001-2003/tcp"))
Expect(image[0].Config.ExposedPorts).To(HaveKey("2004-2005/tcp"))
ctr := "ctr"
ctrNameInKubePod := ctr + "-pod-" + ctr
outputFile := filepath.Join(podmanTest.TempDir, "pod.yaml")
session := podmanTest.Podman([]string{"create", "--publish-all", "--name", ctr, imageName, "true"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
kube := podmanTest.Podman([]string{"kube", "generate", "--podman-only", "-f", outputFile, ctr})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
play := podmanTest.Podman([]string{"kube", "play", outputFile})
play.WaitWithDefaultTimeout()
Expect(play).Should(ExitCleanly())
session = podmanTest.Podman([]string{"inspect", "-f", "{{ .HostConfig.PublishAllPorts }}", ctrNameInKubePod})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(session.OutputToString()).To(Equal("true"))
})
It("test with valid Umask value", func() {
defaultUmask := "0022"
ctrName := "ctr"
ctrNameInPod := "ctr-pod-ctr"
outputFile := filepath.Join(podmanTest.TempDir, "pod.yaml")
create := podmanTest.Podman([]string{"create", "-t", "--restart", "never", "--name", ctrName, CITEST_IMAGE, "top"})
create.WaitWithDefaultTimeout()
Expect(create).Should(ExitCleanly())
generate := podmanTest.Podman([]string{"kube", "generate", "-f", outputFile, ctrName})
generate.WaitWithDefaultTimeout()
Expect(generate).Should(ExitCleanly())
play := podmanTest.Podman([]string{"kube", "play", outputFile})
play.WaitWithDefaultTimeout()
Expect(play).Should(ExitCleanly())
exec := podmanTest.Podman([]string{"exec", ctrNameInPod, "/bin/sh", "-c", "umask"})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
Expect(exec.OutputToString()).To(Equal(defaultUmask))
inspect := podmanTest.Podman([]string{"inspect", ctrNameInPod, "-f", "{{ .Config.Umask }}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Equal(defaultUmask))
})
// podman play with infra name annotation
It("test with infra name annotation set", func() {
infraName := "infra-ctr"
podName := "mypod"
outputFile := filepath.Join(podmanTest.TempDir, "pod.yaml")
pod := podmanTest.Podman([]string{"pod", "create", "--infra-name", infraName, podName})
pod.WaitWithDefaultTimeout()
Expect(pod).Should(ExitCleanly())
ctr := podmanTest.Podman([]string{"create", "--pod", podName, CITEST_IMAGE, "top"})
ctr.WaitWithDefaultTimeout()
Expect(ctr).Should(ExitCleanly())
// Generate kube yaml and it should have the infra name annotation set
gen := podmanTest.Podman([]string{"kube", "generate", "-f", outputFile, podName})
gen.WaitWithDefaultTimeout()
Expect(gen).Should(ExitCleanly())
// Remove the pod so it can be recreated via kube play
rm := podmanTest.Podman([]string{"pod", "rm", "-f", podName})
rm.WaitWithDefaultTimeout()
Expect(rm).Should(ExitCleanly())
kube := podmanTest.Podman([]string{"kube", "play", outputFile})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// Expect the number of containers created to be 2, infra, and regular container
numOfCtrs := podmanTest.NumberOfContainers()
Expect(numOfCtrs).To(Equal(2))
ps := podmanTest.Podman([]string{"ps", "--format", "{{.Names}}"})
ps.WaitWithDefaultTimeout()
Expect(ps).Should(ExitCleanly())
Expect(ps.OutputToString()).To(ContainSubstring(infraName))
})
// podman play with default infra name
It("test with default infra name", func() {
podName := "mypod"
outputFile := filepath.Join(podmanTest.TempDir, "pod.yaml")
pod := podmanTest.Podman([]string{"pod", "create", podName})
pod.WaitWithDefaultTimeout()
Expect(pod).Should(ExitCleanly())
ctr := podmanTest.Podman([]string{"create", "--pod", podName, CITEST_IMAGE, "top"})
ctr.WaitWithDefaultTimeout()
Expect(ctr).Should(ExitCleanly())
// Generate kube yaml and it should have the infra name annotation set
gen := podmanTest.Podman([]string{"kube", "generate", "-f", outputFile, podName})
gen.WaitWithDefaultTimeout()
Expect(gen).Should(ExitCleanly())
// Remove the pod so it can be recreated via kube play
rm := podmanTest.Podman([]string{"pod", "rm", "-f", podName})
rm.WaitWithDefaultTimeout()
Expect(rm).Should(ExitCleanly())
kube := podmanTest.Podman([]string{"kube", "play", outputFile})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// Expect the number of containers created to be 2, infra, and regular container
numOfCtrs := podmanTest.NumberOfContainers()
Expect(numOfCtrs).To(Equal(2))
podPs := podmanTest.Podman([]string{"pod", "ps", "-q"})
podPs.WaitWithDefaultTimeout()
Expect(podPs).Should(ExitCleanly())
podID := podPs.OutputToString()
ps := podmanTest.Podman([]string{"ps", "--format", "{{.Names}}"})
ps.WaitWithDefaultTimeout()
Expect(ps).Should(ExitCleanly())
Expect(ps.OutputToString()).To(ContainSubstring(podID[:12] + "-infra"))
})
It("support List kind", func() {
listYamlPathname := filepath.Join(podmanTest.TempDir, "list.yaml")
err = writeYaml(listPodAndConfigMap, listYamlPathname)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", listYamlPathname})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", "test-list-pod-container", "--format", "'{{ .Config.Env }}'"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(ContainSubstring(`FOO=bar`))
})
It("with TerminationGracePeriodSeconds set", func() {
ctrName := "ctr"
ctrNameInPod := "ctr-pod-ctr"
outputFile := filepath.Join(podmanTest.TempDir, "pod.yaml")
create := podmanTest.Podman([]string{"create", "--restart", "never", "--stop-timeout", "20", "--name", ctrName, CITEST_IMAGE})
create.WaitWithDefaultTimeout()
Expect(create).Should(ExitCleanly())
generate := podmanTest.Podman([]string{"kube", "generate", "-f", outputFile, ctrName})
generate.WaitWithDefaultTimeout()
Expect(generate).Should(ExitCleanly())
play := podmanTest.Podman([]string{"kube", "play", outputFile})
play.WaitWithDefaultTimeout()
Expect(play).Should(ExitCleanly())
inspect := podmanTest.Podman([]string{"inspect", ctrNameInPod, "-f", "{{ .Config.StopTimeout }}"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(ExitCleanly())
Expect(inspect.OutputToString()).To(Equal("20"))
})
It("hostname should be node name when hostNetwork=true", func() {
netYaml := `
apiVersion: v1
kind: Pod
metadata:
name: test-pod
spec:
hostNetwork: true
hostname: blah
containers:
- name: alpine
image: alpine
command:
- sleep
- "100"
`
err := writeYaml(netYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
// Get the name of the host
hostname, err := os.Hostname()
Expect(err).ToNot(HaveOccurred())
exec := podmanTest.Podman([]string{"exec", "test-pod-alpine", "hostname"})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
Expect(exec.OutputToString()).To(Equal(hostname))
// Check that the UTS namespace is set to host also
hostUts := SystemExec("ls", []string{"-l", "/proc/self/ns/uts"})
Expect(hostUts).Should(ExitCleanly())
arr := strings.Split(hostUts.OutputToString(), " ")
exec = podmanTest.Podman([]string{"exec", "test-pod-alpine", "ls", "-l", "/proc/self/ns/uts"})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
execArr := strings.Split(exec.OutputToString(), " ")
Expect(execArr[len(execArr)-1]).To(ContainSubstring(arr[len(arr)-1]))
})
It("hostname should be pod name when hostNetwork=false", func() {
netYaml := `
apiVersion: v1
kind: Pod
metadata:
name: test-pod
spec:
containers:
- name: alpine
image: alpine
command:
- sleep
- "100"
`
err := writeYaml(netYaml, kubeYaml)
Expect(err).ToNot(HaveOccurred())
kube := podmanTest.Podman([]string{"kube", "play", kubeYaml})
kube.WaitWithDefaultTimeout()
Expect(kube).Should(ExitCleanly())
exec := podmanTest.Podman([]string{"exec", "test-pod-alpine", "hostname"})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
Expect(exec.OutputToString()).To(Equal("test-pod"))
// Check that the UTS namespace is set to host also
hostUts := SystemExec("ls", []string{"-l", "/proc/self/ns/uts"})
Expect(hostUts).Should(ExitCleanly())
arr := strings.Split(hostUts.OutputToString(), " ")
exec = podmanTest.Podman([]string{"exec", "test-pod-alpine", "ls", "-l", "/proc/self/ns/uts"})
exec.WaitWithDefaultTimeout()
Expect(exec).Should(ExitCleanly())
execArr := strings.Split(exec.OutputToString(), " ")
Expect(execArr[len(execArr)-1]).To(Not(ContainSubstring(arr[len(arr)-1])))
})
})