Files
podman/pkg/systemdgen/systemdgen_test.go
Valentin Rothberg 56a65cffac generate systemd: support pods and geneartig files
Support generating systemd unit files for a pod.  Podman generates one
unit file for the pod including the PID file for the infra container's
conmon process and one unit file for each container (excluding the infra
container).

Note that this change implies refactorings in the `pkg/systemdgen` API.

Signed-off-by: Valentin Rothberg <rothberg@redhat.com>
2019-08-21 17:28:30 +02:00

201 lines
6.2 KiB
Go

package systemdgen
import (
"testing"
)
func TestValidateRestartPolicy(t *testing.T) {
type ContainerInfo struct {
restart string
}
tests := []struct {
name string
ContainerInfo ContainerInfo
wantErr bool
}{
{"good-on", ContainerInfo{restart: "no"}, false},
{"good-on-success", ContainerInfo{restart: "on-success"}, false},
{"good-on-failure", ContainerInfo{restart: "on-failure"}, false},
{"good-on-abnormal", ContainerInfo{restart: "on-abnormal"}, false},
{"good-on-watchdog", ContainerInfo{restart: "on-watchdog"}, false},
{"good-on-abort", ContainerInfo{restart: "on-abort"}, false},
{"good-always", ContainerInfo{restart: "always"}, false},
{"fail", ContainerInfo{restart: "foobar"}, true},
{"failblank", ContainerInfo{restart: ""}, true},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if err := validateRestartPolicy(tt.ContainerInfo.restart); (err != nil) != tt.wantErr {
t.Errorf("ValidateRestartPolicy() error = %v, wantErr %v", err, tt.wantErr)
}
})
}
}
func TestCreateContainerSystemdUnit(t *testing.T) {
goodID := `# container-639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401.service
# autogenerated by Podman CI
[Unit]
Description=Podman container-639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401.service
Documentation=man:podman-generate-systemd(1)
[Service]
Restart=always
ExecStart=/usr/bin/podman start 639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401
ExecStop=/usr/bin/podman stop -t 10 639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401
KillMode=none
Type=forking
PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
[Install]
WantedBy=multi-user.target`
goodName := `# container-foobar.service
# autogenerated by Podman CI
[Unit]
Description=Podman container-foobar.service
Documentation=man:podman-generate-systemd(1)
[Service]
Restart=always
ExecStart=/usr/bin/podman start foobar
ExecStop=/usr/bin/podman stop -t 10 foobar
KillMode=none
Type=forking
PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
[Install]
WantedBy=multi-user.target`
goodNameBoundTo := `# container-foobar.service
# autogenerated by Podman CI
[Unit]
Description=Podman container-foobar.service
Documentation=man:podman-generate-systemd(1)
RefuseManualStart=yes
RefuseManualStop=yes
BindsTo=a.service b.service c.service pod.service
After=a.service b.service c.service pod.service
[Service]
Restart=always
ExecStart=/usr/bin/podman start foobar
ExecStop=/usr/bin/podman stop -t 10 foobar
KillMode=none
Type=forking
PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
[Install]
WantedBy=multi-user.target`
podGoodName := `# pod-123abc.service
# autogenerated by Podman CI
[Unit]
Description=Podman pod-123abc.service
Documentation=man:podman-generate-systemd(1)
Requires=container-1.service container-2.service
Before=container-1.service container-2.service
[Service]
Restart=always
ExecStart=/usr/bin/podman start jadda-jadda-infra
ExecStop=/usr/bin/podman stop -t 10 jadda-jadda-infra
KillMode=none
Type=forking
PIDFile=/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid
[Install]
WantedBy=multi-user.target`
tests := []struct {
name string
info ContainerInfo
want string
wantErr bool
}{
{"good with id",
ContainerInfo{
Executable: "/usr/bin/podman",
ServiceName: "container-639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401",
ContainerName: "639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401",
RestartPolicy: "always",
PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 10,
PodmanVersion: "CI",
},
goodID,
false,
},
{"good with name",
ContainerInfo{
Executable: "/usr/bin/podman",
ServiceName: "container-foobar",
ContainerName: "foobar",
RestartPolicy: "always",
PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 10,
PodmanVersion: "CI",
},
goodName,
false,
},
{"good with name and bound to",
ContainerInfo{
Executable: "/usr/bin/podman",
ServiceName: "container-foobar",
ContainerName: "foobar",
RestartPolicy: "always",
PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 10,
PodmanVersion: "CI",
BoundToServices: []string{"pod", "a", "b", "c"},
},
goodNameBoundTo,
false,
},
{"pod",
ContainerInfo{
Executable: "/usr/bin/podman",
ServiceName: "pod-123abc",
ContainerName: "jadda-jadda-infra",
RestartPolicy: "always",
PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 10,
PodmanVersion: "CI",
RequiredServices: []string{"container-1", "container-2"},
},
podGoodName,
false,
},
{"bad restart policy",
ContainerInfo{
Executable: "/usr/bin/podman",
ServiceName: "639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401",
RestartPolicy: "never",
PIDFile: "/var/run/containers/storage/overlay-containers/639c53578af4d84b8800b4635fa4e680ee80fd67e0e6a2d4eea48d1e3230f401/userdata/conmon.pid",
StopTimeout: 10,
PodmanVersion: "CI",
},
"",
true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := CreateContainerSystemdUnit(&tt.info, false)
if (err != nil) != tt.wantErr {
t.Errorf("CreateContainerSystemdUnit() error = \n%v, wantErr \n%v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("CreateContainerSystemdUnit() = \n%v, want \n%v", got, tt.want)
}
})
}
}