Throw an error if kube yaml has duplicate ctr names

Error out if the kube yaml passed to play kube has more
than one container or init container with the same name.

Signed-off-by: Urvashi Mohnani <umohnani@redhat.com>

1 files changed, 20 insertions, 0 deletions

diff --git a/test/e2e/play_kube_test.go b/test/e2e/play_kube_test.go
index 9b1e0c74b..6a4083565 100644
--- a/test/e2e/play_kube_test.go
+++ b/test/e2e/play_kube_test.go
@@ -1888,6 +1888,26 @@ var _ = Describe("Podman play kube", func() {
 		Expect(kube).Should(Exit(0))
 	})
 
+	It("podman play kube test duplicate container name", func() {
+		p := getPod(withCtr(getCtr(withName("testctr"), withCmd([]string{"echo", "hello"}))), withCtr(getCtr(withName("testctr"), withCmd([]string{"echo", "world"}))))
+
+		err := generateKubeYaml("pod", p, kubeYaml)
+		Expect(err).To(BeNil())
+
+		kube := podmanTest.Podman([]string{"play", "kube", kubeYaml})
+		kube.WaitWithDefaultTimeout()
+		Expect(kube).To(ExitWithError())
+
+		p = getPod(withPodInitCtr(getCtr(withImage(ALPINE), withCmd([]string{"echo", "hello"}), withInitCtr(), withName("initctr"))), withCtr(getCtr(withImage(ALPINE), withName("initctr"), withCmd([]string{"top"}))))
+
+		err = generateKubeYaml("pod", p, kubeYaml)
+		Expect(err).To(BeNil())
+
+		kube = podmanTest.Podman([]string{"play", "kube", kubeYaml})
+		kube.WaitWithDefaultTimeout()
+		Expect(kube).To(ExitWithError())
+	})
+
 	It("podman play kube test hostname", func() {
 		pod := getPod()
 		err := generateKubeYaml("pod", pod, kubeYaml)