Files
podman/test/e2e/container_clone_test.go
Paul Holzinger ab29ff2f66 test/e2e: dedup Before/AfterEach nodes
There is no reason to define the same code every time in each file, just
use global nodes. This diff should speak for itself.

CleanupSecrets()/Volume() no longer call Cleanup() directly, as the
global AfterEach node will always call Cleanup() this is no longer
necessary. If one AfterEach() node fails it will still run the others.

Also always unset the CONTAINERS_CONF env vars. This prevents people
from forgetting to unset it. And fix the special CONTAINERS_CONF logic
in the system connection tests, we do not want to preserve
CONTAINERS_CONF anyway so just remove this logic.

Ginkgo orders the BeforeEach and AfterEach nodes. They will be executed
from the outer-most defined to inner-most. This means our global
BeforeEach is always first. Only then the inner one (in the Describe()
function in each file). For AfterEach it is inverted, from the inner to
the outer.
Also see https://onsi.github.io/ginkgo/#organizing-specs-with-container-nodes

Signed-off-by: Paul Holzinger <pholzing@redhat.com>
2023-05-15 16:56:18 +02:00

303 lines
12 KiB
Go

package integration
import (
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman container clone", func() {
BeforeEach(func() {
SkipIfRemote("podman container clone is not supported in remote")
})
It("podman container clone basic test", func() {
SkipIfRootlessCgroupsV1("starting a container with the memory limits not supported")
create := podmanTest.Podman([]string{"create", ALPINE})
create.WaitWithDefaultTimeout()
Expect(create).To(Exit(0))
clone := podmanTest.Podman([]string{"container", "clone", create.OutputToString()})
clone.WaitWithDefaultTimeout()
Expect(clone).To(Exit(0))
clone = podmanTest.Podman([]string{"container", "clone", clone.OutputToString()})
clone.WaitWithDefaultTimeout()
Expect(clone).To(Exit(0))
ctrInspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
ctrInspect.WaitWithDefaultTimeout()
Expect(ctrInspect).To(Exit(0))
Expect(ctrInspect.InspectContainerToJSON()[0].Name).To(ContainSubstring("-clone1"))
ctrStart := podmanTest.Podman([]string{"container", "start", clone.OutputToString()})
ctrStart.WaitWithDefaultTimeout()
Expect(ctrStart).To(Exit(0))
})
It("podman container clone image test", func() {
create := podmanTest.Podman([]string{"create", ALPINE})
create.WaitWithDefaultTimeout()
Expect(create).To(Exit(0))
clone := podmanTest.Podman([]string{"container", "clone", create.OutputToString(), "new_name", fedoraMinimal})
clone.WaitWithDefaultTimeout()
Expect(clone).To(Exit(0))
ctrInspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
ctrInspect.WaitWithDefaultTimeout()
Expect(ctrInspect).To(Exit(0))
Expect(ctrInspect.InspectContainerToJSON()[0]).To(HaveField("ImageName", fedoraMinimal))
Expect(ctrInspect.InspectContainerToJSON()[0]).To(HaveField("Name", "new_name"))
})
It("podman container clone name test", func() {
create := podmanTest.Podman([]string{"create", ALPINE})
create.WaitWithDefaultTimeout()
Expect(create).To(Exit(0))
clone := podmanTest.Podman([]string{"container", "clone", "--name", "testing123", create.OutputToString()})
clone.WaitWithDefaultTimeout()
Expect(clone).To(Exit(0))
cloneInspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
cloneInspect.WaitWithDefaultTimeout()
Expect(cloneInspect).To(Exit(0))
cloneData := cloneInspect.InspectContainerToJSON()
Expect(cloneData[0]).To(HaveField("Name", "testing123"))
})
It("podman container clone resource limits override", func() {
SkipIfRootlessCgroupsV1("Not supported for rootless + CgroupsV1")
create := podmanTest.Podman([]string{"create", "--cpus=5", ALPINE})
create.WaitWithDefaultTimeout()
Expect(create).To(Exit(0))
clone := podmanTest.Podman([]string{"container", "clone", create.OutputToString()})
clone.WaitWithDefaultTimeout()
Expect(clone).To(Exit(0))
createInspect := podmanTest.Podman([]string{"inspect", create.OutputToString()})
createInspect.WaitWithDefaultTimeout()
Expect(createInspect).To(Exit(0))
createData := createInspect.InspectContainerToJSON()
cloneInspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
cloneInspect.WaitWithDefaultTimeout()
Expect(cloneInspect).To(Exit(0))
cloneData := cloneInspect.InspectContainerToJSON()
Expect(createData[0].HostConfig).To(HaveField("NanoCpus", cloneData[0].HostConfig.NanoCpus))
create = podmanTest.Podman([]string{"create", "--memory=5", ALPINE})
create.WaitWithDefaultTimeout()
Expect(create).To(Exit(0))
clone = podmanTest.Podman([]string{"container", "clone", "--cpus=6", create.OutputToString()})
clone.WaitWithDefaultTimeout()
Expect(clone).To(Exit(0))
createInspect = podmanTest.Podman([]string{"inspect", create.OutputToString()})
createInspect.WaitWithDefaultTimeout()
Expect(createInspect).To(Exit(0))
createData = createInspect.InspectContainerToJSON()
cloneInspect = podmanTest.Podman([]string{"inspect", clone.OutputToString()})
cloneInspect.WaitWithDefaultTimeout()
Expect(cloneInspect).To(Exit(0))
cloneData = cloneInspect.InspectContainerToJSON()
Expect(createData[0].HostConfig).To(HaveField("MemorySwap", cloneData[0].HostConfig.MemorySwap))
create = podmanTest.Podman([]string{"create", "--cpus=5", ALPINE})
create.WaitWithDefaultTimeout()
Expect(create).To(Exit(0))
clone = podmanTest.Podman([]string{"container", "clone", "--cpus=4", create.OutputToString()})
clone.WaitWithDefaultTimeout()
Expect(clone).To(Exit(0))
var nanoCPUs int64
numCpus := 4
nanoCPUs = int64(numCpus * 1000000000)
createInspect = podmanTest.Podman([]string{"inspect", create.OutputToString()})
createInspect.WaitWithDefaultTimeout()
Expect(createInspect).To(Exit(0))
createData = createInspect.InspectContainerToJSON()
cloneInspect = podmanTest.Podman([]string{"inspect", clone.OutputToString()})
cloneInspect.WaitWithDefaultTimeout()
Expect(cloneInspect).To(Exit(0))
cloneData = cloneInspect.InspectContainerToJSON()
Expect(createData[0].HostConfig.NanoCpus).ToNot(Equal(cloneData[0].HostConfig.NanoCpus))
Expect(cloneData[0].HostConfig).To(HaveField("NanoCpus", nanoCPUs))
create = podmanTest.Podman([]string{"create", ALPINE})
create.WaitWithDefaultTimeout()
Expect(create).To(Exit(0))
clone = podmanTest.Podman([]string{"container", "clone", "--cpus=4", create.OutputToString()})
clone.WaitWithDefaultTimeout()
Expect(clone).To(Exit(0))
cloneInspect = podmanTest.Podman([]string{"inspect", clone.OutputToString()})
cloneInspect.WaitWithDefaultTimeout()
Expect(cloneInspect).To(Exit(0))
cloneData = cloneInspect.InspectContainerToJSON()
Expect(cloneData[0].HostConfig).To(HaveField("MemorySwappiness", int64(0)))
})
It("podman container clone in a pod", func() {
SkipIfRootlessCgroupsV1("starting a container with the memory limits not supported")
run := podmanTest.Podman([]string{"run", "-dt", "--pod", "new:1234", ALPINE, "sleep", "20"})
run.WaitWithDefaultTimeout()
Expect(run).To(Exit(0))
clone := podmanTest.Podman([]string{"container", "clone", run.OutputToString()})
clone.WaitWithDefaultTimeout()
Expect(clone).To(Exit(0))
ctrStart := podmanTest.Podman([]string{"container", "start", clone.OutputToString()})
ctrStart.WaitWithDefaultTimeout()
Expect(ctrStart).To(Exit(0))
checkClone := podmanTest.Podman([]string{"ps", "-f", "id=" + clone.OutputToString(), "--ns", "--format", "{{.Namespaces.IPC}} {{.Namespaces.UTS}} {{.Namespaces.NET}}"})
checkClone.WaitWithDefaultTimeout()
Expect(checkClone).Should(Exit(0))
cloneArray := checkClone.OutputToStringArray()
checkCreate := podmanTest.Podman([]string{"ps", "-f", "id=" + run.OutputToString(), "--ns", "--format", "{{.Namespaces.IPC}} {{.Namespaces.UTS}} {{.Namespaces.NET}}"})
checkCreate.WaitWithDefaultTimeout()
Expect(checkCreate).Should(Exit(0))
createArray := checkCreate.OutputToStringArray()
Expect(cloneArray).To(ContainElements(createArray))
ctrInspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
ctrInspect.WaitWithDefaultTimeout()
Expect(ctrInspect).Should(Exit(0))
runInspect := podmanTest.Podman([]string{"inspect", run.OutputToString()})
runInspect.WaitWithDefaultTimeout()
Expect(runInspect).Should(Exit(0))
Expect(ctrInspect.InspectContainerToJSON()[0].Pod).Should(Equal(runInspect.InspectContainerToJSON()[0].Pod))
Expect(ctrInspect.InspectContainerToJSON()[0].HostConfig.NetworkMode).Should(Equal(runInspect.InspectContainerToJSON()[0].HostConfig.NetworkMode))
})
It("podman container clone to a pod", func() {
createPod := podmanTest.Podman([]string{"pod", "create", "--share", "uts", "--name", "foo-pod"})
createPod.WaitWithDefaultTimeout()
Expect(createPod).To(Exit(0))
ctr := podmanTest.RunTopContainer("ctr")
ctr.WaitWithDefaultTimeout()
Expect(ctr).Should(Exit(0))
clone := podmanTest.Podman([]string{"container", "clone", "--name", "cloned", "--pod", "foo-pod", "ctr"})
clone.WaitWithDefaultTimeout()
Expect(clone).To(Exit(0))
ctrInspect := podmanTest.Podman([]string{"inspect", "cloned"})
ctrInspect.WaitWithDefaultTimeout()
Expect(ctrInspect).Should(Exit(0))
Expect(ctrInspect.InspectContainerToJSON()[0].Pod).Should(Equal(createPod.OutputToString()))
Expect(ctrInspect.InspectContainerToJSON()[0].HostConfig.NetworkMode).Should(Not(ContainSubstring("container:")))
createPod = podmanTest.Podman([]string{"pod", "create", "--share", "uts,net", "--name", "bar-pod"})
createPod.WaitWithDefaultTimeout()
Expect(createPod).To(Exit(0))
clone = podmanTest.Podman([]string{"container", "clone", "--name", "cloned2", "--pod", "bar-pod", "ctr"})
clone.WaitWithDefaultTimeout()
Expect(clone).To(Exit(0))
ctrInspect = podmanTest.Podman([]string{"inspect", "cloned2"})
ctrInspect.WaitWithDefaultTimeout()
Expect(ctrInspect).Should(Exit(0))
Expect(ctrInspect.InspectContainerToJSON()[0].Pod).Should(Equal(createPod.OutputToString()))
Expect(ctrInspect.InspectContainerToJSON()[0].HostConfig.NetworkMode).Should(ContainSubstring("container:"))
})
It("podman container clone --destroy --force test", func() {
create := podmanTest.Podman([]string{"create", ALPINE})
create.WaitWithDefaultTimeout()
Expect(create).To(Exit(0))
clone := podmanTest.Podman([]string{"container", "clone", "--destroy", create.OutputToString()})
clone.WaitWithDefaultTimeout()
Expect(clone).To(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", create.OutputToString()})
inspect.WaitWithDefaultTimeout()
Expect(inspect).ToNot(Exit(0))
run := podmanTest.Podman([]string{"run", "-dt", ALPINE})
run.WaitWithDefaultTimeout()
Expect(run).To(Exit(0))
clone = podmanTest.Podman([]string{"container", "clone", "--destroy", "-f", run.OutputToString()})
clone.WaitWithDefaultTimeout()
Expect(clone).To(Exit(0))
inspect = podmanTest.Podman([]string{"inspect", run.OutputToString()})
inspect.WaitWithDefaultTimeout()
Expect(inspect).ToNot(Exit(0))
run = podmanTest.Podman([]string{"run", "-dt", ALPINE})
run.WaitWithDefaultTimeout()
Expect(run).To(Exit(0))
clone = podmanTest.Podman([]string{"container", "clone", "-f", run.OutputToString()})
clone.WaitWithDefaultTimeout()
Expect(clone).ToNot(Exit(0))
})
It("podman container clone network passing", func() {
networkCreate := podmanTest.Podman([]string{"network", "create", "testing123"})
networkCreate.WaitWithDefaultTimeout()
defer podmanTest.removeNetwork("testing123")
Expect(networkCreate).To(Exit(0))
run := podmanTest.Podman([]string{"run", "--network", "bridge", "-dt", ALPINE})
run.WaitWithDefaultTimeout()
Expect(run).To(Exit(0))
connect := podmanTest.Podman([]string{"network", "connect", "testing123", run.OutputToString()})
connect.WaitWithDefaultTimeout()
Expect(connect).To(Exit(0))
clone := podmanTest.Podman([]string{"container", "clone", run.OutputToString()})
clone.WaitWithDefaultTimeout()
Expect(clone).To(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", clone.OutputToString()})
inspect.WaitWithDefaultTimeout()
Expect(inspect).To(Exit(0))
networks := inspect.InspectContainerToJSON()[0].NetworkSettings.Networks
Expect(networks).To(HaveLen(2))
Expect(networks).To(HaveKey("testing123"))
})
It("podman container clone env test", func() {
session := podmanTest.Podman([]string{"run", "--name", "env_ctr", "-e", "ENV_TEST=123", ALPINE, "printenv", "ENV_TEST"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"container", "clone", "env_ctr"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"start", "-a", "env_ctr-clone"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).Should(ContainSubstring("123"))
session = podmanTest.Podman([]string{"run", "--name", "env_ctr2", "-e", "ENV_TEST=12=3", ALPINE, "printenv", "ENV_TEST"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"container", "clone", "env_ctr2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"start", "-a", "env_ctr2-clone"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).Should(ContainSubstring("12=3"))
})
})