Disable incompatible rootless + CGroupsV1 tests

These tests simply will not work under these conditions.

Note: Recently updated F32 (prior-fedora) and Ubuntu 20.04
(prior-ubuntu) VMs always use CGroupsV1 with runc.  F33 and
Ubuntu 20.10 were updated to always use CGroupsV2 with crun.

Signed-off-by: Chris Evich <cevich@redhat.com>

test/e2e/containers_conf_test.go

@@ -82,6 +82,7 @@ var _ = Describe("Podman run", func() {
 	})
 
 	It("podman Capabilities in containers.conf", func() {
+		SkipIfRootlessCgroupsV1("Not supported for rootless + CGroupsV1")
 		cap := podmanTest.Podman([]string{"run", ALPINE, "grep", "CapEff", "/proc/self/status"})
 		cap.WaitWithDefaultTimeout()
 		Expect(cap.ExitCode()).To(Equal(0))
@@ -121,6 +122,7 @@ var _ = Describe("Podman run", func() {
 	})
 
 	verifyNSHandling := func(nspath, option string) {
+		SkipIfRootlessCgroupsV1("Not supported for rootless + CGroupsV1")
 		os.Setenv("CONTAINERS_CONF", "config/containers-ns.conf")
 		if IsRemote() {
 			podmanTest.RestartRemoteService()

test/e2e/generate_kube_test.go

@@ -471,6 +471,7 @@ var _ = Describe("Podman generate kube", func() {
 	})
 
 	It("podman generate kube multiple pods should fail", func() {
+		SkipIfRootlessCgroupsV1("Not supported for rootless + CGroupsV1")
 		pod1 := podmanTest.Podman([]string{"run", "-dt", "--pod", "new:pod1", ALPINE, "top"})
 		pod1.WaitWithDefaultTimeout()
 		Expect(pod1.ExitCode()).To(Equal(0))

test/e2e/pod_infra_container_test.go

@@ -225,6 +225,7 @@ var _ = Describe("Podman pod create", func() {
 	})
 
 	It("podman pod container can override pod pid NS", func() {
+		SkipIfRootlessCgroupsV1("Not supported for rootless + CGroupsV1")
 		session := podmanTest.Podman([]string{"pod", "create", "--share", "pid"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))

test/e2e/pod_kill_test.go

@@ -127,6 +127,7 @@ var _ = Describe("Podman pod kill", func() {
 	})
 
 	It("podman pod kill all", func() {
+		SkipIfRootlessCgroupsV1("Not supported for rootless + CGroupsV1")
 		_, ec, podid := podmanTest.CreatePod("")
 		Expect(ec).To(Equal(0))
 

test/e2e/pod_ps_test.go

@@ -157,6 +157,7 @@ var _ = Describe("Podman ps", func() {
 	})
 
 	It("podman pod ps --ctr-names", func() {
+		SkipIfRootlessCgroupsV1("Not supported for rootless + CGroupsV1")
 		_, ec, podid := podmanTest.CreatePod("")
 		Expect(ec).To(Equal(0))
 

test/e2e/run_ns_test.go

@@ -35,6 +35,7 @@ var _ = Describe("Podman run ns", func() {
 	})
 
 	It("podman run pidns test", func() {
+		SkipIfRootlessCgroupsV1("Not supported for rootless + CGroupsV1")
 		session := podmanTest.Podman([]string{"run", fedoraMinimal, "bash", "-c", "echo $$"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))
@@ -105,6 +106,7 @@ var _ = Describe("Podman run ns", func() {
 	})
 
 	It("podman run --ipc=host --pid=host", func() {
+		SkipIfRootlessCgroupsV1("Not supported for rootless + CGroupsV1")
 		cmd := exec.Command("ls", "-l", "/proc/self/ns/pid")
 		res, err := cmd.Output()
 		Expect(err).To(BeNil())

test/e2e/run_selinux_test.go

@@ -274,6 +274,7 @@ var _ = Describe("Podman run", func() {
 	})
 
 	It("podman test --pid=host", func() {
+		SkipIfRootlessCgroupsV1("Not supported for rootless + CGroupsV1")
 		session := podmanTest.Podman([]string{"run", "--pid=host", ALPINE, "cat", "/proc/self/attr/current"})
 		session.WaitWithDefaultTimeout()
 		Expect(session.ExitCode()).To(Equal(0))

test/e2e/toolbox_test.go

@@ -121,6 +121,7 @@ var _ = Describe("Toolbox-specific testing", func() {
 		if podmanTest.RemoteTest {
 			Skip("Shm size check does not work with a remote client")
 		}
+		SkipIfRootlessCgroupsV1("Not supported for rootless + CGroupsV1")
 		var session *PodmanSessionIntegration
 		var cmd *exec.Cmd
 		var hostShmSize, containerShmSize int