package integration import ( "os" . "github.com/containers/podman/v3/test/utils" . "github.com/onsi/ginkgo" . "github.com/onsi/gomega" . "github.com/onsi/gomega/gexec" ) var _ = Describe("Podman unshare", func() { var ( tempdir string err error podmanTest *PodmanTestIntegration ) BeforeEach(func() { SkipIfRemote("podman-remote unshare is not supported") if _, err := os.Stat("/proc/self/uid_map"); err != nil { Skip("User namespaces not supported.") } if os.Geteuid() == 0 { Skip("Use unshare in rootless only") } tempdir, err = CreateTempDirInTempDir() if err != nil { os.Exit(1) } podmanTest = PodmanTestCreate(tempdir) podmanTest.CgroupManager = "cgroupfs" podmanTest.StorageOptions = ROOTLESS_STORAGE_OPTIONS podmanTest.Setup() podmanTest.SeedImages() }) AfterEach(func() { podmanTest.Cleanup() f := CurrentGinkgoTestDescription() processTestResult(f) }) It("podman unshare", func() { userNS, _ := os.Readlink("/proc/self/ns/user") session := podmanTest.Podman([]string{"unshare", "readlink", "/proc/self/ns/user"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).ToNot(ContainSubstring(userNS)) }) It("podman unshare --rootles-cni", func() { session := podmanTest.Podman([]string{"unshare", "--rootless-netns", "ip", "addr"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(0)) Expect(session.OutputToString()).To(ContainSubstring("tap0")) }) It("podman unshare exit codes", func() { session := podmanTest.Podman([]string{"unshare", "false"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(1)) Expect(session.OutputToString()).Should(Equal("")) Expect(session.ErrorToString()).Should(Equal("")) session = podmanTest.Podman([]string{"unshare", "/usr/bin/bogus"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(127)) Expect(session.OutputToString()).Should(Equal("")) Expect(session.ErrorToString()).Should(ContainSubstring("no such file or directory")) session = podmanTest.Podman([]string{"unshare", "bogus"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(127)) Expect(session.OutputToString()).Should(Equal("")) Expect(session.ErrorToString()).Should(ContainSubstring("executable file not found in $PATH")) session = podmanTest.Podman([]string{"unshare", "/usr"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(126)) Expect(session.OutputToString()).Should(Equal("")) Expect(session.ErrorToString()).Should(ContainSubstring("permission denied")) session = podmanTest.Podman([]string{"unshare", "--bogus"}) session.WaitWithDefaultTimeout() Expect(session).Should(Exit(125)) Expect(session.OutputToString()).Should(Equal("")) Expect(session.ErrorToString()).Should(ContainSubstring("unknown flag: --bogus")) }) })