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|
//go:build linux || freebsd
package integration
import (
"fmt"
"path/filepath"
. "github.com/containers/podman/v5/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(ExitCleanly())
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(ExitCleanly())
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(ExitCleanly())
session = podmanTest.Podman([]string{"volume", "create", "myvol"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError(125, "volume with name myvol already exists: volume already exists"))
})
It("podman create volume --ignore", func() {
session := podmanTest.Podman([]string{"volume", "create", "myvol"})
session.WaitWithDefaultTimeout()
volName := session.OutputToString()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"volume", "create", "--ignore", "myvol"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
Expect(session.OutputToString()).To(Equal(volName))
})
It("podman create and export volume", func() {
volName := "my_vol_" + RandomString(10)
session := podmanTest.Podman([]string{"volume", "create", volName})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
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(ExitCleanly())
// 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(ExitCleanly())
// ...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() {
volName := "my_vol_" + RandomString(10)
session := podmanTest.Podman([]string{"volume", "create", volName})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
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(ExitCleanly())
helloTar := filepath.Join(podmanTest.TempDir, "hello.tar")
session = podmanTest.Podman([]string{"volume", "export", volName, "--output", helloTar})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"volume", "create", "my_vol2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
session = podmanTest.Podman([]string{"volume", "import", "my_vol2", helloTar})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
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(125, "open notfound.tar: no such file or directory"))
session = podmanTest.Podman([]string{"volume", "import", "notfound", "-"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError(125, "no volume with name \"notfound\" found"))
session = podmanTest.Podman([]string{"volume", "export", "notfound"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError(125, "no volume with name \"notfound\" found"))
})
It("podman create volume with bad volume option", func() {
session := podmanTest.Podman([]string{"volume", "create", "--opt", "badOpt=bad"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError(125, "invalid mount option badOpt for driver 'local': invalid argument"))
})
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(ExitCleanly())
inspectUID := podmanTest.Podman([]string{"volume", "inspect", "--format", "{{ .UID }}", volName})
inspectUID.WaitWithDefaultTimeout()
Expect(inspectUID).Should(ExitCleanly())
Expect(inspectUID.OutputToString()).To(Equal(uid))
inspectGID := podmanTest.Podman([]string{"volume", "inspect", "--format", "{{ .GID }}", volName})
inspectGID.WaitWithDefaultTimeout()
Expect(inspectGID).Should(ExitCleanly())
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(ExitCleanly())
Expect(inspectOpts.OutputToString()).To(Equal(optionStrFormatExpect))
})
It("podman create volume with --uid and --gid flags", func() {
volName := "testVolFlags"
uid := "3001"
gid := "4001"
session := podmanTest.Podman([]string{"volume", "create", "--uid", uid, "--gid", gid, volName})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
inspectUID := podmanTest.Podman([]string{"volume", "inspect", "--format", "{{ .UID }}", volName})
inspectUID.WaitWithDefaultTimeout()
Expect(inspectUID).Should(ExitCleanly())
Expect(inspectUID.OutputToString()).To(Equal(uid))
inspectGID := podmanTest.Podman([]string{"volume", "inspect", "--format", "{{ .GID }}", volName})
inspectGID.WaitWithDefaultTimeout()
Expect(inspectGID).Should(ExitCleanly())
Expect(inspectGID.OutputToString()).To(Equal(gid))
// The specified values must not be passed down to the -o option.
fn := func(typ string) string {
return fmt.Sprintf("{{ if .Options.%s }}{{ .Options.%s }}{{ else }}EMPTY{{ end }}", typ, typ)
}
optionFormat := fmt.Sprintf("%s:%s:%s", fn("o"), fn("UID"), fn("GID"))
optionStrFormatExpected := "EMPTY:EMPTY:EMPTY"
inspectOpts := podmanTest.Podman([]string{"volume", "inspect", "--format", optionFormat, volName})
inspectOpts.WaitWithDefaultTimeout()
Expect(inspectOpts).Should(ExitCleanly())
Expect(inspectOpts.OutputToString()).To(Equal(optionStrFormatExpected))
})
It("podman create volume with --uid flag only", func() {
volName := "testVolUidOnly"
uid := "3002"
session := podmanTest.Podman([]string{"volume", "create", "--uid", uid, volName})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
inspectUID := podmanTest.Podman([]string{"volume", "inspect", "--format", "{{ .UID }}", volName})
inspectUID.WaitWithDefaultTimeout()
Expect(inspectUID).Should(ExitCleanly())
Expect(inspectUID.OutputToString()).To(Equal(uid))
inspectGID := podmanTest.Podman([]string{"volume", "inspect", "--format", "{{ if .GID }}{{ .GID }}{{ else }} EMPTY {{ end }}", volName})
inspectGID.WaitWithDefaultTimeout()
Expect(inspectGID).Should(ExitCleanly())
Expect(inspectGID.OutputToString()).To(Equal("EMPTY"))
})
It("podman create volume with --gid flag only", func() {
volName := "testVolGidOnly"
gid := "4002"
session := podmanTest.Podman([]string{"volume", "create", "--gid", gid, volName})
session.WaitWithDefaultTimeout()
Expect(session).Should(ExitCleanly())
inspectGID := podmanTest.Podman([]string{"volume", "inspect", "--format", "{{ .GID }}", volName})
inspectGID.WaitWithDefaultTimeout()
Expect(inspectGID).Should(ExitCleanly())
Expect(inspectGID.OutputToString()).To(Equal(gid))
inspectUID := podmanTest.Podman([]string{"volume", "inspect", "--format", "{{ if .UID }}{{ .UID }}{{ else }} EMPTY {{ end }}", volName})
inspectUID.WaitWithDefaultTimeout()
Expect(inspectUID).Should(ExitCleanly())
Expect(inspectUID.OutputToString()).To(Equal("EMPTY"))
})
It("podman create volume --uid and --gid flags with invalid values", func() {
session := podmanTest.Podman([]string{"volume", "create", "--uid", "invalid", "testVol"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError(125, "invalid argument \"invalid\" for \"--uid\" flag"))
session = podmanTest.Podman([]string{"volume", "create", "--gid", "invalid", "testVol"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError(125, "invalid argument \"invalid\" for \"--gid\" flag"))
})
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(ExitCleanly())
runCmd := podmanTest.Podman([]string{"run", "-v", fmt.Sprintf("%s:/test", volName), ALPINE, "cat", "/test/etc/redhat-release"})
runCmd.WaitWithDefaultTimeout()
Expect(runCmd).Should(ExitCleanly())
Expect(runCmd.OutputToString()).To(ContainSubstring("Fedora"))
rmCmd := podmanTest.Podman([]string{"rmi", "--force", fedoraMinimal})
rmCmd.WaitWithDefaultTimeout()
Expect(rmCmd).Should(ExitCleanly())
psCmd := podmanTest.Podman([]string{"ps", "-aq"})
psCmd.WaitWithDefaultTimeout()
Expect(psCmd).Should(ExitCleanly())
Expect(psCmd.OutputToString()).To(BeEmpty())
volumesCmd := podmanTest.Podman([]string{"volume", "ls", "-q"})
volumesCmd.WaitWithDefaultTimeout()
Expect(volumesCmd).Should(ExitCleanly())
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(ExitCleanly())
runCmd := podmanTest.Podman([]string{"run", "-v", fmt.Sprintf("%s:/test", volName), ALPINE, "cat", "/test/etc/redhat-release"})
runCmd.WaitWithDefaultTimeout()
Expect(runCmd).Should(ExitCleanly())
Expect(runCmd.OutputToString()).To(ContainSubstring("Fedora"))
rmCmd := podmanTest.Podman([]string{"volume", "rm", "--force", volName})
rmCmd.WaitWithDefaultTimeout()
Expect(rmCmd).Should(ExitCleanly())
psCmd := podmanTest.Podman([]string{"ps", "-aq"})
psCmd.WaitWithDefaultTimeout()
Expect(psCmd).Should(ExitCleanly())
Expect(psCmd.OutputToString()).To(BeEmpty())
volumesCmd := podmanTest.Podman([]string{"volume", "ls", "-q"})
volumesCmd.WaitWithDefaultTimeout()
Expect(volumesCmd).Should(ExitCleanly())
Expect(volumesCmd.OutputToString()).To(Not(ContainSubstring(volName)))
})
})
|
