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Merge pull request #11647 from EduardoVega/11491-U-suffix-mount-option

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Add support for :U flag with --mount option
This commit is contained in:
OpenShift Merge Robot
2021-09-23 08:32:24 -04:00
committed by GitHub
parent 5764693613 ed3c4a89d6
commit 3d34d3a186
4 changed files with 135 additions and 4 deletions
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61
test/e2e/run_volume_test.go
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@ -647,7 +647,7 @@ VOLUME /test/`, ALPINE)
Expect(len(session.OutputToStringArray())).To(Equal(2))
})
It("podman run with U volume flag", func() {
It("podman run with --volume and U flag", func() {
SkipIfRemote("Overlay volumes only work locally")
u, err := user.Current()
@ -698,6 +698,65 @@ VOLUME /test/`, ALPINE)
Expect(found).Should(BeTrue())
})
It("podman run with --mount and U flag", func() {
u, err := user.Current()
Expect(err).To(BeNil())
name := u.Username
if name == "root" {
name = "containers"
}
content, err := ioutil.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")
}
mountPath := filepath.Join(podmanTest.TempDir, "foo")
os.Mkdir(mountPath, 0755)
// false bind mount
vol := "type=bind,src=" + mountPath + ",dst=" + dest + ",U=false"
session := podmanTest.Podman([]string{"run", "--rm", "--user", "888:888", "--mount", vol, ALPINE, "stat", "-c", "%u:%g", dest})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).ShouldNot(Equal("888:888"))
// invalid bind mount
vol = "type=bind,src=" + mountPath + ",dst=" + dest + ",U=invalid"
session = podmanTest.Podman([]string{"run", "--rm", "--user", "888:888", "--mount", vol, ALPINE, "stat", "-c", "%u:%g", dest})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
// true bind mount
vol = "type=bind,src=" + mountPath + ",dst=" + dest + ",U=true"
session = podmanTest.Podman([]string{"run", "--rm", "--user", "888:888", "--mount", vol, ALPINE, "stat", "-c", "%u:%g", dest})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).Should(Equal("888:888"))
// tmpfs mount
vol = "type=tmpfs," + "dst=" + dest + ",chown"
session = podmanTest.Podman([]string{"run", "--rm", "--user", "888:888", "--mount", vol, ALPINE, "stat", "-c", "%u:%g", dest})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).Should(Equal("888:888"))
// named volume mount
namedVolume := podmanTest.Podman([]string{"volume", "create", "foo"})
namedVolume.WaitWithDefaultTimeout()
Expect(namedVolume).Should(Exit(0))
vol = "type=volume,src=foo,dst=" + dest + ",chown=true"
session = podmanTest.Podman([]string{"run", "--rm", "--user", "888:888", "--mount", vol, ALPINE, "stat", "-c", "%u:%g", dest})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).Should(Equal("888:888"))
})
It("volume permissions after run", func() {
imgName := "testimg"
dockerfile := fmt.Sprintf(`FROM %s