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Handle dropping capabilties correctly when running as non root user

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Signed-off-by: Daniel J Walsh <dwalsh@redhat.com>
This commit is contained in:
Daniel J Walsh
2020-06-17 10:43:36 -04:00
parent 7b00e49f65
commit fe69aa9ba3
3 changed files with 59 additions and 5 deletions
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45
test/e2e/run_test.go
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@ -217,6 +217,51 @@ var _ = Describe("Podman run", func() {
Expect(session.ExitCode()).To(Equal(0))
})
It("podman run user capabilities test", func() {
session := podmanTest.Podman([]string{"run", "--rm", "--user", "bin", ALPINE, "grep", "CapBnd", "/proc/self/status"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("00000000a80425fb"))
session = podmanTest.Podman([]string{"run", "--rm", "--user", "bin", ALPINE, "grep", "CapEff", "/proc/self/status"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("0000000000000000"))
session = podmanTest.Podman([]string{"run", "--rm", "--user", "root", ALPINE, "grep", "CapBnd", "/proc/self/status"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("00000000a80425fb"))
session = podmanTest.Podman([]string{"run", "--rm", "--user", "root", ALPINE, "grep", "CapEff", "/proc/self/status"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("00000000a80425fb"))
session = podmanTest.Podman([]string{"run", "--rm", ALPINE, "grep", "CapBnd", "/proc/self/status"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("00000000a80425fb"))
session = podmanTest.Podman([]string{"run", "--rm", ALPINE, "grep", "CapEff", "/proc/self/status"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("00000000a80425fb"))
dockerfile := `FROM busybox
USER bin`
podmanTest.BuildImage(dockerfile, "test", "false")
session = podmanTest.Podman([]string{"run", "--rm", "--user", "bin", "test", "grep", "CapBnd", "/proc/self/status"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("00000000a80425fb"))
session = podmanTest.Podman([]string{"run", "--rm", "--user", "bin", "test", "grep", "CapEff", "/proc/self/status"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("0000000000000000"))
})
It("podman run limits test", func() {
SkipIfRootless()
session := podmanTest.Podman([]string{"run", "--rm", "--ulimit", "rtprio=99", "--cap-add=sys_nice", fedoraMinimal, "cat", "/proc/self/sched"})