Merge pull request #9536 from jmguzik/enable-cgroupsv2-sec-opts

Enable cgroupsv2 rw mount via security-opt unmask

1 files changed, 36 insertions, 0 deletions

diff --git a/test/e2e/run_test.go b/test/e2e/run_test.go
index f0ba9d1d9..490d05699 100644
--- a/test/e2e/run_test.go
+++ b/test/e2e/run_test.go
@@ -304,6 +304,42 @@ var _ = Describe("Podman run", func() {
 
 	})
 
+	It("podman run security-opt unmask on /sys/fs/cgroup", func() {
+
+		SkipIfCgroupV1("podman umask on /sys/fs/cgroup will fail with cgroups V1")
+		SkipIfRootless("/sys/fs/cgroup rw access is needed")
+		rwOnCGroups := "/sys/fs/cgroup cgroup2 rw"
+		session := podmanTest.Podman([]string{"run", "--security-opt", "unmask=ALL", "--security-opt", "mask=/sys/fs/cgroup", ALPINE, "cat", "/proc/mounts"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		Expect(session.OutputToString()).To(ContainSubstring(rwOnCGroups))
+
+		session = podmanTest.Podman([]string{"run", "--security-opt", "unmask=/sys/fs/cgroup", ALPINE, "cat", "/proc/mounts"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		Expect(session.OutputToString()).To(ContainSubstring(rwOnCGroups))
+
+		session = podmanTest.Podman([]string{"run", "--security-opt", "unmask=/sys/fs/cgroup///", ALPINE, "cat", "/proc/mounts"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		Expect(session.OutputToString()).To(ContainSubstring(rwOnCGroups))
+
+		session = podmanTest.Podman([]string{"run", "--security-opt", "unmask=ALL", ALPINE, "cat", "/proc/mounts"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		Expect(session.OutputToString()).To(ContainSubstring(rwOnCGroups))
+
+		session = podmanTest.Podman([]string{"run", "--security-opt", "unmask=/sys/fs/cgroup", "--security-opt", "mask=/sys/fs/cgroup", ALPINE, "cat", "/proc/mounts"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		Expect(session.OutputToString()).To(ContainSubstring(rwOnCGroups))
+
+		session = podmanTest.Podman([]string{"run", "--security-opt", "unmask=/sys/fs/cgroup", ALPINE, "ls", "/sys/fs/cgroup"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		Expect(session.OutputToString()).ToNot(BeEmpty())
+	})
+
 	It("podman run seccomp test", func() {
 		session := podmanTest.Podman([]string{"run", "-it", "--security-opt", strings.Join([]string{"seccomp=", forbidGetCWDSeccompProfile()}, ""), ALPINE, "pwd"})
 		session.WaitWithDefaultTimeout()