Files
podman/test/e2e/volume_create_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

237 lines
9.0 KiB
Go

package integration
import (
"fmt"
"path/filepath"
. "github.com/containers/podman/v4/test/utils"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman volume create", func() {
AfterEach(func() {
podmanTest.CleanupVolume()
})
It("podman create volume", func() {
session := podmanTest.Podman([]string{"volume", "create"})
session.WaitWithDefaultTimeout()
volName := session.OutputToString()
Expect(session).Should(Exit(0))
check := podmanTest.Podman([]string{"volume", "ls", "-q"})
check.WaitWithDefaultTimeout()
Expect(check.OutputToString()).To(ContainSubstring(volName))
Expect(check.OutputToStringArray()).To(HaveLen(1))
})
It("podman create volume with name", func() {
session := podmanTest.Podman([]string{"volume", "create", "myvol"})
session.WaitWithDefaultTimeout()
volName := session.OutputToString()
Expect(session).Should(Exit(0))
check := podmanTest.Podman([]string{"volume", "ls", "-q"})
check.WaitWithDefaultTimeout()
Expect(check.OutputToString()).To(ContainSubstring(volName))
Expect(check.OutputToStringArray()).To(HaveLen(1))
})
It("podman create volume with existing name fails", func() {
session := podmanTest.Podman([]string{"volume", "create", "myvol"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"volume", "create", "myvol"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
})
It("podman create volume --ignore", func() {
session := podmanTest.Podman([]string{"volume", "create", "myvol"})
session.WaitWithDefaultTimeout()
volName := session.OutputToString()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"volume", "create", "--ignore", "myvol"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Equal(volName))
})
It("podman create and export volume", func() {
if podmanTest.RemoteTest {
Skip("Volume export check does not work with a remote client")
}
volName := "my_vol_" + RandomString(10)
session := podmanTest.Podman([]string{"volume", "create", volName})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Equal(volName))
helloString := "hello-" + RandomString(20)
session = podmanTest.Podman([]string{"run", "--volume", volName + ":/data", ALPINE, "sh", "-c", "echo " + helloString + " >> /data/test"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// export to tar file...
helloTar := filepath.Join(podmanTest.TempDir, "hello.tar")
check := podmanTest.Podman([]string{"volume", "export", "-o", helloTar, volName})
check.WaitWithDefaultTimeout()
Expect(check).Should(Exit(0))
// ...then confirm that tar file has our desired content.
// These flags emit filename to stderr (-v), contents to stdout
tar := SystemExec("tar", []string{"-x", "-v", "--to-stdout", "-f", helloTar})
tar.WaitWithDefaultTimeout()
Expect(tar).To(Exit(0))
Expect(tar.ErrorToString()).To(Equal("test"))
Expect(tar.OutputToString()).To(Equal(helloString))
})
It("podman create and import volume", func() {
if podmanTest.RemoteTest {
Skip("Volume export check does not work with a remote client")
}
volName := "my_vol_" + RandomString(10)
session := podmanTest.Podman([]string{"volume", "create", volName})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Equal(volName))
session = podmanTest.Podman([]string{"run", "--volume", volName + ":/data", ALPINE, "sh", "-c", "echo hello >> /data/test"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
helloTar := filepath.Join(podmanTest.TempDir, "hello.tar")
session = podmanTest.Podman([]string{"volume", "export", volName, "--output", helloTar})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"volume", "create", "my_vol2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"volume", "import", "my_vol2", helloTar})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Equal(""), "output of volume import")
session = podmanTest.Podman([]string{"run", "--volume", "my_vol2:/data", ALPINE, "cat", "/data/test"})
session.WaitWithDefaultTimeout()
Expect(session.OutputToString()).To(ContainSubstring("hello"))
})
It("podman import/export volume should fail", func() {
// try import on volume or source which does not exist
SkipIfRemote("Volume export check does not work with a remote client")
session := podmanTest.Podman([]string{"volume", "import", "notfound", "notfound.tar"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
Expect(session.ErrorToString()).To(ContainSubstring("open notfound.tar: no such file or directory"))
session = podmanTest.Podman([]string{"volume", "import", "notfound", "-"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
Expect(session.ErrorToString()).To(ContainSubstring("no such volume notfound"))
session = podmanTest.Podman([]string{"volume", "export", "notfound"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
Expect(session.ErrorToString()).To(ContainSubstring("no such volume notfound"))
})
It("podman create volume with bad volume option", func() {
session := podmanTest.Podman([]string{"volume", "create", "--opt", "badOpt=bad"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
})
It("podman create volume with o=uid,gid", func() {
volName := "testVol"
uid := "3000"
gid := "4000"
session := podmanTest.Podman([]string{"volume", "create", "--opt", fmt.Sprintf("o=uid=%s,gid=%s", uid, gid), volName})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
inspectUID := podmanTest.Podman([]string{"volume", "inspect", "--format", "{{ .UID }}", volName})
inspectUID.WaitWithDefaultTimeout()
Expect(inspectUID).Should(Exit(0))
Expect(inspectUID.OutputToString()).To(Equal(uid))
inspectGID := podmanTest.Podman([]string{"volume", "inspect", "--format", "{{ .GID }}", volName})
inspectGID.WaitWithDefaultTimeout()
Expect(inspectGID).Should(Exit(0))
Expect(inspectGID.OutputToString()).To(Equal(gid))
// options should contain `uid=3000,gid=4000:3000:4000`
optionFormat := `{{ .Options.o }}:{{ .Options.UID }}:{{ .Options.GID }}`
optionStrFormatExpect := fmt.Sprintf(`uid=%s,gid=%s:%s:%s`, uid, gid, uid, gid)
inspectOpts := podmanTest.Podman([]string{"volume", "inspect", "--format", optionFormat, volName})
inspectOpts.WaitWithDefaultTimeout()
Expect(inspectOpts).Should(Exit(0))
Expect(inspectOpts.OutputToString()).To(Equal(optionStrFormatExpect))
})
It("image-backed volume basic functionality", func() {
podmanTest.AddImageToRWStore(fedoraMinimal)
volName := "testvol"
volCreate := podmanTest.Podman([]string{"volume", "create", "--driver", "image", "--opt", fmt.Sprintf("image=%s", fedoraMinimal), volName})
volCreate.WaitWithDefaultTimeout()
Expect(volCreate).Should(Exit(0))
runCmd := podmanTest.Podman([]string{"run", "-v", fmt.Sprintf("%s:/test", volName), ALPINE, "cat", "/test/etc/redhat-release"})
runCmd.WaitWithDefaultTimeout()
Expect(runCmd).Should(Exit(0))
Expect(runCmd.OutputToString()).To(ContainSubstring("Fedora"))
rmCmd := podmanTest.Podman([]string{"rmi", "--force", fedoraMinimal})
rmCmd.WaitWithDefaultTimeout()
Expect(rmCmd).Should(Exit(0))
psCmd := podmanTest.Podman([]string{"ps", "-aq"})
psCmd.WaitWithDefaultTimeout()
Expect(psCmd).Should(Exit(0))
Expect(psCmd.OutputToString()).To(BeEmpty())
volumesCmd := podmanTest.Podman([]string{"volume", "ls", "-q"})
volumesCmd.WaitWithDefaultTimeout()
Expect(volumesCmd).Should(Exit(0))
Expect(volumesCmd.OutputToString()).To(Not(ContainSubstring(volName)))
})
It("image-backed volume force removal", func() {
podmanTest.AddImageToRWStore(fedoraMinimal)
volName := "testvol"
volCreate := podmanTest.Podman([]string{"volume", "create", "--driver", "image", "--opt", fmt.Sprintf("image=%s", fedoraMinimal), volName})
volCreate.WaitWithDefaultTimeout()
Expect(volCreate).Should(Exit(0))
runCmd := podmanTest.Podman([]string{"run", "-v", fmt.Sprintf("%s:/test", volName), ALPINE, "cat", "/test/etc/redhat-release"})
runCmd.WaitWithDefaultTimeout()
Expect(runCmd).Should(Exit(0))
Expect(runCmd.OutputToString()).To(ContainSubstring("Fedora"))
rmCmd := podmanTest.Podman([]string{"volume", "rm", "--force", volName})
rmCmd.WaitWithDefaultTimeout()
Expect(rmCmd).Should(Exit(0))
psCmd := podmanTest.Podman([]string{"ps", "-aq"})
psCmd.WaitWithDefaultTimeout()
Expect(psCmd).Should(Exit(0))
Expect(psCmd.OutputToString()).To(BeEmpty())
volumesCmd := podmanTest.Podman([]string{"volume", "ls", "-q"})
volumesCmd.WaitWithDefaultTimeout()
Expect(volumesCmd).Should(Exit(0))
Expect(volumesCmd.OutputToString()).To(Not(ContainSubstring(volName)))
})
})