podman/test/e2e/run_userns_test.go

104 lines
3.3 KiB
Go

// +build !remoteclient
package integration
import (
"fmt"
"os"
. "github.com/containers/libpod/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Podman UserNS support", func() {
var (
tempdir string
err error
podmanTest *PodmanTestIntegration
)
BeforeEach(func() {
if os.Getenv("SKIP_USERNS") != "" {
Skip("Skip userns tests.")
}
if _, err := os.Stat("/proc/self/uid_map"); err != nil {
Skip("User namespaces not supported.")
}
tempdir, err = CreateTempDirInTempDir()
if err != nil {
os.Exit(1)
}
podmanTest = PodmanTestCreate(tempdir)
podmanTest.Setup()
podmanTest.SeedImages()
})
AfterEach(func() {
podmanTest.Cleanup()
f := CurrentGinkgoTestDescription()
processTestResult(f)
})
It("podman uidmapping and gidmapping", func() {
session := podmanTest.Podman([]string{"run", "--uidmap=0:100:5000", "--gidmap=0:200:5000", "alpine", "echo", "hello"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
ok, _ := session.GrepString("hello")
Expect(ok).To(BeTrue())
})
// It essentially repeats the test above but with the `-it` short option
// that broke execution at:
// https://github.com/containers/libpod/pull/1066#issuecomment-403562116
// To avoid a potential future regression, use this as a test.
It("podman uidmapping and gidmapping with short-opts", func() {
session := podmanTest.Podman([]string{"run", "--uidmap=0:1:5000", "--gidmap=0:200:5000", "-it", "alpine", "echo", "hello"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
ok, _ := session.GrepString("hello")
Expect(ok).To(BeTrue())
})
It("podman uidmapping and gidmapping with a volume", func() {
session := podmanTest.Podman([]string{"run", "--uidmap=0:1:500", "--gidmap=0:200:5000", "-v", "my-foo-volume:/foo:Z", "alpine", "echo", "hello"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
ok, _ := session.GrepString("hello")
Expect(ok).To(BeTrue())
})
It("podman uidmapping and gidmapping --net=host", func() {
session := podmanTest.Podman([]string{"run", "--net=host", "--uidmap=0:1:5000", "--gidmap=0:200:5000", "alpine", "echo", "hello"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
ok, _ := session.GrepString("hello")
Expect(ok).To(BeTrue())
})
It("podman --userns=keep-id", func() {
session := podmanTest.Podman([]string{"run", "--userns=keep-id", "alpine", "id", "-u"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
uid := fmt.Sprintf("%d", os.Geteuid())
ok, _ := session.GrepString(uid)
Expect(ok).To(BeTrue())
})
It("podman --userns=container:CTR", func() {
ctrName := "userns-ctr"
session := podmanTest.Podman([]string{"run", "-d", "--uidmap=0:0:1", "--uidmap=1:1:4998", "--name", ctrName, "alpine", "top"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
// runc has an issue and we also need to join the IPC namespace.
session = podmanTest.Podman([]string{"run", "--rm", "--userns=container:" + ctrName, "--ipc=container:" + ctrName, "alpine", "cat", "/proc/self/uid_map"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
ok, _ := session.GrepString("4998")
Expect(ok).To(BeTrue())
})
})