Patches ingress-gateway deployment image for e2e

Signed-off-by: danehans <[email protected]>

Author: danehans

e2e/e2e_test.go

@@ -436,13 +436,22 @@ func checkUpgrade(t *testing.T) {
 
 	// change image to 1.8.1-tetrate-v0
 	image := "containers.istio.tetratelabs.com/pilot:1.8.1-tetrate-v0"
+	// Update the Istiod image
 	patch := fmt.Sprintf(`{"spec":{"template":{"spec":{"containers":[{"name":"discovery","image":"%s"}]}}}}`,
 		image)
 	cmd = exec.Command("kubectl", "patch", "deployment",
 		"-nistio-system", "istiod", "-p", patch)
 	cmd.Stdout = os.Stdout
 	cmd.Stderr = os.Stderr
 	require.NoError(t, cmd.Run())
+	// Update the ingress gateway image
+	patch = fmt.Sprintf(`{"spec":{"template":{"spec":{"containers":[{"name":"istio-proxy","image":"%s"}]}}}}`,
+		image)
+	cmd = exec.Command("kubectl", "patch", "deployment",
+		"-nistio-system", "istio-ingressgateway", "-p", patch)
+	cmd.Stdout = os.Stdout
+	cmd.Stderr = os.Stderr
+	require.NoError(t, cmd.Run())
 	require.Eventually(t, func() bool {
 		cmd := exec.Command("./getmesh", "check-upgrade")
 		buf := new(bytes.Buffer)