Skip two access-control test cases. (#1014)

Skipped two test cases related to securityContext.runAsUser field as
they both should fail in kind clusters. The reason is those fields are
automatically set by SCC in OCP clusters, whereas in kind clusters will
be kept as nil in both pod and container level, which is not comformant
to best practices.

They started failing in certsuite qe workflow jobs for the PR that fixes
the implementation of the runAsUser check:
redhat-best-practices-for-k8s/certsuite#2617

tests/accesscontrol/tests/access_control_container_non-root_user_id.go

@@ -39,6 +39,14 @@ var _ = Describe("Access-control non-root user,", func() {
 
 	// 56427
 	It("one deployment, one pod, does not have securityContext RunAsUser 0", func() {
+		if globalhelper.IsKindCluster() {
+			// This test case deploys a pod without any securityContext fields in both pod and container level. In OCP,
+			// the most restrictive SecurityContextConstraint resource will be selected, making those fields to be automatically
+			// set with the appropriate values. In kind clusters, there's no SCC so both fields will be kept as nil, which makes
+			// this test case to fail.
+			Skip("This test case is not supported in non-OCP clusters.")
+		}
+
 		By("Define deployment with securityContext RunAsUser not specified")
 		dep, err := tshelper.DefineDeployment(1, 1, "accesscontroldeployment", randomNamespace)
 		Expect(err).ToNot(HaveOccurred())
@@ -98,6 +106,14 @@ var _ = Describe("Access-control non-root user,", func() {
 
 	// 56429
 	It("two deployments, one pod each, does not have securityContext RunAsUser 0", func() {
+		if globalhelper.IsKindCluster() {
+			// This test case deploys a pod without any securityContext fields in both pod and container level. In OCP,
+			// the most restrictive SecurityContextConstraint resource will be selected, making those fields to be automatically
+			// set with the appropriate values. In kind clusters, there's no SCC so both fields will be kept as nil, which makes
+			// this test case to fail.
+			Skip("This test case is not supported in non-OCP clusters.")
+		}
+
 		By("Define deployments with securityContext RunAsUser not specified or not 0")
 		dep, err := tshelper.DefineDeployment(1, 1, "accesscontroldeployment1", randomNamespace)
 		Expect(err).ToNot(HaveOccurred())