Use bundled tar kubectl for integration tests. Add log verbosity args.

Author: davidz627

deploy/common.sh

@@ -2,6 +2,8 @@
 
 # Common variables
 readonly KUSTOMIZE_PATH="${PKGDIR}/bin/kustomize"
+readonly VERBOSITY="${GCE_PD_VERBOSITY:-2}"
+readonly KUBECTL="${GCE_PD_KUBECTL:-kubectl}"
 
 # Common functions
 

deploy/kubernetes/delete-driver.sh

@@ -16,5 +16,5 @@ source "${PKGDIR}/deploy/common.sh"
 
 ensure_kustomize
 
-${KUSTOMIZE_PATH} build ${PKGDIR}/deploy/kubernetes/overlays/${DEPLOY_VERSION} | kubectl delete --ignore-not-found -f -
-kubectl delete secret cloud-sa --ignore-not-found
+${KUSTOMIZE_PATH} build ${PKGDIR}/deploy/kubernetes/overlays/${DEPLOY_VERSION} | ${KUBECTL} delete -v="${VERBOSITY}" --ignore-not-found -f -
+${KUBECTL} delete secret cloud-sa -v="${VERBOSITY}" --ignore-not-found

deploy/kubernetes/deploy-driver.sh

@@ -76,20 +76,21 @@ if [ "$skip_sa_check" != true ]; then
   check_service_account
 fi
 
-if ! kubectl get secret cloud-sa -n ${NAMESPACE};
+if ! ${KUBECTL} get secret cloud-sa -v="${VERBOSITY}" -n ${NAMESPACE};
 then
-  kubectl create secret generic cloud-sa --from-file="${GCE_PD_SA_DIR}/cloud-sa.json" -n ${NAMESPACE}
+  ${KUBECTL} create secret generic cloud-sa -v="${VERBOSITY}" --from-file="${GCE_PD_SA_DIR}/cloud-sa.json" -n ${NAMESPACE}
 fi
 
 # GKE Required Setup
-if ! kubectl get clusterrolebinding cluster-admin-binding;
+if ! ${KUBECTL} get clusterrolebinding -v="${VERBOSITY}" cluster-admin-binding;
 then
-  kubectl create clusterrolebinding cluster-admin-binding --clusterrole cluster-admin --user $(gcloud config get-value account)
+  ${KUBECTL} create clusterrolebinding cluster-admin-binding -v="${VERBOSITY}" --clusterrole cluster-admin --user $(gcloud config get-value account)
 fi
 
-# Debug log: print kubectl version
-kubectl version
+# Debug log: print ${KUBECTL} version
+${KUBECTL} version
 
 readonly tmp_spec=/tmp/gcp-compute-persistent-disk-csi-driver-specs-generated.yaml
 ${KUSTOMIZE_PATH} build ${PKGDIR}/deploy/kubernetes/overlays/${DEPLOY_VERSION} | tee $tmp_spec
-kubectl apply -v=9 -f $tmp_spec
+${KUBECTL} apply -v="${VERBOSITY}" -f $tmp_spec
+

test/k8s-integration/main.go

@@ -148,6 +148,18 @@ func handle() error {
 			return fmt.Errorf("failed to build Kubernetes: %v", err)
 		}
 
+		kshPath := filepath.Join(k8sDir, "cluster", "kubectl.sh")
+		_, err = os.Stat(kshPath)
+		if err == nil {
+			// Set kubectl to the one bundled in the k8s tar for versioning
+			err = os.Setenv("GCE_PD_KUBECTL", kshPath)
+			if err != nil {
+				return fmt.Errorf("failed to set cluster specific kubectl: %v", err)
+			}
+		} else {
+			glog.Errorf("could not find cluster kubectl at %s, falling back to default kubectl", kshPath)
+		}
+
 		err = clusterUp(k8sDir)
 		if err != nil {
 			return fmt.Errorf("failed to cluster up: %v", err)

test/run-k8s-integration.sh

@@ -13,6 +13,7 @@ readonly PKGDIR=${GOPATH}/src/sigs.k8s.io/gcp-compute-persistent-disk-csi-driver
 readonly overlay_name="${GCE_PD_OVERLAY_NAME:-prow-head-template}"
 readonly boskos_resource_type="${GCE_PD_BOSKOS_RESOURCE_TYPE:-gce-project}"
 readonly do_driver_build="${GCE_PD_DO_DRIVER_BUILD:-true}"
+export GCE_PD_VERBOSITY=9
 
 make -C ${PKGDIR} test-k8s-integration
 ${PKGDIR}/bin/k8s-integration-test --kube-version=master --run-in-prow=true --deploy-overlay-name=${overlay_name} --service-account-file=${E2E_GOOGLE_APPLICATION_CREDENTIALS} --do-driver-build=${do_driver_build} --boskos-resource-type=${boskos_resource_type}