test: install metrics service in e2e test

fix test failure

fix test failure

Author: andyzhangx

Makefile

@@ -130,3 +130,7 @@ build-push: blob-container
 clean:
 	go clean -r -x
 	-rm -rf _output
+
+.PHONY: create-metrics-svc
+create-metrics-svc:
+	kubectl create -f deploy/example/metrics/csi-blob-controller-svc.yaml

deploy/example/metrics/README.md

@@ -15,5 +15,5 @@ csi-blob-controller   ClusterIP   10.0.156.8   20.39.0.113   29634/TCP   32m
 3. Run following command to get cloudprovider_azure metrics
 ```console
 ip=`kubectl get svc csi-blob-controller -n kube-system | grep blob | awk '{print $4}'`
-curl http://$ip:29634/metrics | grep cloudprovider_azure
+curl http://$ip:29634/metrics | grep cloudprovider_azure | grep -e sum -e count
 ```

test/e2e/suite_test.go

@@ -88,11 +88,17 @@ var _ = ginkgo.BeforeSuite(func() {
 		e2eBootstrap := testCmd{
 			command:  "make",
 			args:     []string{"e2e-bootstrap"},
-			startLog: "Installing Azure Blob Storage CSI driver...",
+			startLog: "Installing Azure Blob Storage CSI driver ...",
 			endLog:   "Azure Blob Storage CSI driver installed",
 		}
-		execTestCmd([]testCmd{e2eBootstrap})
 
+		createMetricsSVC := testCmd{
+			command:  "make",
+			args:     []string{"create-metrics-svc"},
+			startLog: "create metrics service ...",
+			endLog:   "metrics service created",
+		}
+		execTestCmd([]testCmd{e2eBootstrap, createMetricsSVC})
 	}
 	nodeid := os.Getenv("nodeid")
 	kubeconfig := os.Getenv(kubeconfigEnvVar)

test/utils/blob_log.sh

@@ -40,3 +40,8 @@ LABEL='app=csi-blob-node'
 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-blob-controller -n kube-system | grep blob | awk '{print $4}'`
+curl http://$ip:29634/metrics