test: fix external test failures

Author: andyzhangx

hack/verify-examples.sh

@@ -35,9 +35,6 @@ EXAMPLES=(\
     deploy/example/deployment.yaml \
     deploy/example/statefulset.yaml \
     deploy/example/statefulset-nonroot.yaml \
-    deploy/example/deployment-nfs.yaml \
-    deploy/example/statefulset-nfs.yaml \
-    deploy/example/statefulset-nonroot-nfs.yaml \
 )
 
 for EXAMPLE in "${EXAMPLES[@]}"; do

test/e2e/suite_test.go

@@ -55,10 +55,11 @@ var blobDriver *blob.Driver
 var projectRoot string
 
 type testCmd struct {
-	command  string
-	args     []string
-	startLog string
-	endLog   string
+	command     string
+	args        []string
+	startLog    string
+	endLog      string
+	ignoreError bool
 }
 
 func TestMain(m *testing.M) {
@@ -160,10 +161,11 @@ var _ = ginkgo.SynchronizedBeforeSuite(func() []byte {
 var _ = ginkgo.SynchronizedAfterSuite(func(ctx ginkgo.SpecContext) {},
 	func(ctx ginkgo.SpecContext) {
 		blobLog := testCmd{
-			command:  "bash",
-			args:     []string{"test/utils/blob_log.sh"},
-			startLog: "==============start blob log(after suite)===================",
-			endLog:   "==============end blob log(after suite)===================",
+			command:     "bash",
+			args:        []string{"test/utils/blob_log.sh"},
+			startLog:    "==============start blob log(after suite)===================",
+			endLog:      "==============end blob log(after suite)===================",
+			ignoreError: true,
 		}
 		e2eTeardown := testCmd{
 			command:  "make",
@@ -206,6 +208,9 @@ func execTestCmd(cmds []testCmd) {
 		err := cmdSh.Run()
 		if err != nil {
 			log.Printf("Failed to run command: %s %s, Error: %s\n", cmd.command, strings.Join(cmd.args, " "), err.Error())
+			if !cmd.ignoreError {
+				gomega.Expect(err).NotTo(gomega.HaveOccurred())
+			}
 		}
 		gomega.Expect(err).NotTo(gomega.HaveOccurred())
 		log.Println(cmd.endLog)

test/external-e2e/run.sh

@@ -17,7 +17,7 @@
 set -xe
 
 PROJECT_ROOT=$(git rev-parse --show-toplevel)
-DRIVER="test"
+DRIVER="blob"
 
 setup_e2e_binaries() {
     # download k8s external e2e binary

test/external-e2e/testdriver-blobfuse.yaml

@@ -5,7 +5,7 @@ ShortName: blobfuse
 StorageClass:
   FromFile: /tmp/csi/storageclass.yaml
 DriverInfo:
-  Name: test.csi.azure.com
+  Name: blob.csi.azure.com
   Capabilities:
     persistence: true
     exec: true

test/external-e2e/testdriver-nfs.yaml

@@ -5,7 +5,7 @@ ShortName: blobfuse
 StorageClass:
   FromFile: /tmp/csi/storageclass.yaml
 DriverInfo:
-  Name: test.csi.azure.com
+  Name: blob.csi.azure.com
   Capabilities:
     persistence: true
     exec: true

test/utils/blob_log.sh

@@ -14,7 +14,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-set -e
+# set -e
 
 NS=kube-system
 CONTAINER=blob
@@ -49,11 +49,6 @@ kubectl get pods -n${NS} -l${LABEL} \
     | awk 'NR>1 {print $1}' \
     | xargs -I {} kubectl logs {} --prefix -c${CONTAINER} -n${NS}
 
-echo "print out cloudprovider_azure metrics ..."
-echo "======================================================================================"
-ip=`kubectl get svc csi-$DRIVER-controller -n kube-system | awk '{print $4}'`
-curl http://$ip:29634/metrics
-
 if [ -n "$ENABLE_BLOBFUSE_PROXY" ]; then
     echo "print out install-blobfuse-proxy logs ..."
     echo "======================================================================================"
@@ -64,4 +59,14 @@ if [ -n "$ENABLE_BLOBFUSE_PROXY" ]; then
         | xargs -I {} kubectl logs {} --prefix -c${PROXY} -n${NS}
 fi
 
+echo "======================================================================================"
+ip=`kubectl get svc csi-$DRIVER-controller -n kube-system | awk '{print $4}'`
+if echo "$ip" | grep -q "\."; then
+    echo "print out cloudprovider_azure metrics ..."
+    curl http://$ip:29634/metrics
+else
+    echo "csi-$DRIVER-controller service ip is empty"
+    kubectl get svc csi-$DRIVER-controller -n kube-system
+fi
+