podman/test/e2e/run_selinux_test.go
Daniel J Walsh d0f3c17912
Add SELinux support for pods
All containers within a Pod need to run with the same SELinux
label, unless overwritten by the user.

Also added a bunch of SELinux tests to make sure selinux labels
are correct on namespaces.

Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
2020-10-02 15:14:18 -04:00

297 lines
11 KiB
Go

package integration
import (
"os"
. "github.com/containers/podman/v2/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"github.com/opencontainers/selinux/go-selinux"
)
var _ = Describe("Podman run", func() {
var (
tempdir string
err error
podmanTest *PodmanTestIntegration
)
BeforeEach(func() {
tempdir, err = CreateTempDirInTempDir()
if err != nil {
os.Exit(1)
}
podmanTest = PodmanTestCreate(tempdir)
podmanTest.Setup()
podmanTest.SeedImages()
if !selinux.GetEnabled() {
Skip("SELinux not enabled")
}
})
AfterEach(func() {
podmanTest.Cleanup()
f := CurrentGinkgoTestDescription()
processTestResult(f)
})
It("podman run selinux", func() {
session := podmanTest.Podman([]string{"run", ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("container_t")
Expect(match).Should(BeTrue())
})
It("podman run selinux grep test", func() {
session := podmanTest.Podman([]string{"run", "-it", "--security-opt", "label=level:s0:c1,c2", ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("s0:c1,c2")
Expect(match).Should(BeTrue())
})
It("podman run selinux disable test", func() {
session := podmanTest.Podman([]string{"run", "-it", "--security-opt", "label=disable", ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("spc_t")
Expect(match).Should(BeTrue())
})
It("podman run selinux type check test", func() {
session := podmanTest.Podman([]string{"run", "-it", ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match1, _ := session.GrepString("container_t")
match2, _ := session.GrepString("svirt_lxc_net_t")
Expect(match1 || match2).Should(BeTrue())
})
It("podman run selinux type setup test", func() {
session := podmanTest.Podman([]string{"run", "-it", "--security-opt", "label=type:spc_t", ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("spc_t")
Expect(match).Should(BeTrue())
})
It("podman privileged selinux", func() {
session := podmanTest.Podman([]string{"run", "--privileged", ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("spc_t")
Expect(match).Should(BeTrue())
})
It("podman test selinux label resolv.conf", func() {
session := podmanTest.Podman([]string{"run", fedoraMinimal, "ls", "-Z", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("container_file_t")
Expect(match).Should(BeTrue())
})
It("podman test selinux label hosts", func() {
session := podmanTest.Podman([]string{"run", fedoraMinimal, "ls", "-Z", "/etc/hosts"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("container_file_t")
Expect(match).Should(BeTrue())
})
It("podman test selinux label hostname", func() {
session := podmanTest.Podman([]string{"run", fedoraMinimal, "ls", "-Z", "/etc/hostname"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("container_file_t")
Expect(match).Should(BeTrue())
})
It("podman test selinux label /run/secrets", func() {
session := podmanTest.Podman([]string{"run", fedoraMinimal, "ls", "-dZ", "/run/secrets"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("container_file_t")
Expect(match).Should(BeTrue())
})
It("podman test selinux --privileged label resolv.conf", func() {
session := podmanTest.Podman([]string{"run", "--privileged", fedoraMinimal, "ls", "-Z", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("container_file_t")
Expect(match).Should(BeTrue())
})
It("podman test selinux --privileged label hosts", func() {
session := podmanTest.Podman([]string{"run", "--privileged", fedoraMinimal, "ls", "-Z", "/etc/hosts"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("container_file_t")
Expect(match).Should(BeTrue())
})
It("podman test selinux --privileged label hostname", func() {
session := podmanTest.Podman([]string{"run", "--privileged", fedoraMinimal, "ls", "-Z", "/etc/hostname"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("container_file_t")
Expect(match).Should(BeTrue())
})
It("podman test selinux --privileged label /run/secrets", func() {
session := podmanTest.Podman([]string{"run", "--privileged", fedoraMinimal, "ls", "-dZ", "/run/secrets"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("container_file_t")
Expect(match).Should(BeTrue())
})
It("podman run selinux file type setup test", func() {
session := podmanTest.Podman([]string{"run", "-it", "--security-opt", "label=type:spc_t", "--security-opt", "label=filetype:container_var_lib_t", fedoraMinimal, "ls", "-Z", "/dev"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("container_var_lib_t")
Expect(match).Should(BeTrue())
session = podmanTest.Podman([]string{"run", "-it", "--security-opt", "label=type:spc_t", "--security-opt", "label=filetype:foobar", fedoraMinimal, "ls", "-Z", "/dev"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(126))
})
It("podman exec selinux check", func() {
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
Expect(setup.ExitCode()).To(Equal(0))
session := podmanTest.Podman([]string{"exec", "test1", "cat", "/proc/1/attr/current"})
session.WaitWithDefaultTimeout()
session1 := podmanTest.Podman([]string{"exec", "test1", "cat", "/proc/self/attr/current"})
session1.WaitWithDefaultTimeout()
Expect(session.OutputToString()).To(Equal(session1.OutputToString()))
})
It("podman run --privileged and --security-opt SELinux options", func() {
session := podmanTest.Podman([]string{"run", "-it", "--privileged", "--security-opt", "label=type:spc_t", "--security-opt", "label=level:s0:c1,c2", ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
match, _ := session.GrepString("spc_t")
Expect(match).To(BeTrue())
match2, _ := session.GrepString("s0:c1,c2")
Expect(match2).To(BeTrue())
})
It("podman pod container share SELinux labels", func() {
session := podmanTest.Podman([]string{"pod", "create"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
podID := session.OutputToString()
session = podmanTest.Podman([]string{"run", "--pod", podID, ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
label1 := session.OutputToString()
session = podmanTest.Podman([]string{"run", "--pod", podID, ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(Equal(label1))
session = podmanTest.Podman([]string{"pod", "rm", podID, "--force"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
})
It("podman pod container --infra=false doesn't share SELinux labels", func() {
session := podmanTest.Podman([]string{"pod", "create", "--infra=false"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
podID := session.OutputToString()
session = podmanTest.Podman([]string{"run", "--pod", podID, ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
label1 := session.OutputToString()
session = podmanTest.Podman([]string{"run", "--pod", podID, ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(Not(Equal(label1)))
session = podmanTest.Podman([]string{"pod", "rm", podID, "--force"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
})
It("podman shared IPC NS container share SELinux labels", func() {
session := podmanTest.RunTopContainer("test1")
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"exec", "test1", "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
label1 := session.OutputToString()
session = podmanTest.Podman([]string{"run", "--ipc", "container:test1", ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(Equal(label1))
})
It("podman shared PID NS container share SELinux labels", func() {
session := podmanTest.RunTopContainer("test1")
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"exec", "test1", "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
label1 := session.OutputToString()
session = podmanTest.Podman([]string{"run", "--pid", "container:test1", ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(Equal(label1))
})
It("podman shared NET NS container doesn't share SELinux labels", func() {
session := podmanTest.RunTopContainer("test1")
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"exec", "test1", "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
label1 := session.OutputToString()
session = podmanTest.Podman([]string{"run", "--net", "container:test1", ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(Not(Equal(label1)))
})
It("podman test --pid=host", func() {
session := podmanTest.Podman([]string{"run", "--pid=host", ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("spc_t"))
})
It("podman test --ipc=host", func() {
session := podmanTest.Podman([]string{"run", "--ipc=host", ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("spc_t"))
})
It("podman test --ipc=net", func() {
session := podmanTest.Podman([]string{"run", "--net=host", ALPINE, "cat", "/proc/self/attr/current"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("container_t"))
})
})