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package integration
import (
"os"
. "github.com/containers/podman/v4/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"))
})
})
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