[WIP] Test PR jobs with release-tools/prow.sh snapshotter rbac fix

.prow.sh

@@ -1,7 +1,9 @@
 #! /bin/bash
 
-CSI_PROW_TESTS="unit"
-
 . release-tools/prow.sh
 
+
+CSI_PROW_DRIVER_VERSION='fix_deploy_loop_for_k8s116'
+CSI_PROW_DRIVER_REPO='https://github.com/ggriffiths/csi-driver-host-path'
+
 main

release-tools/prow.sh

@@ -723,7 +723,16 @@ install_snapshot_crds() {
 
 # Install snapshot controller and associated RBAC, retrying until the pod is running.
 install_snapshot_controller() {
-  kubectl apply -f "https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/${CSI_SNAPSHOTTER_VERSION}/deploy/kubernetes/snapshot-controller/rbac-snapshot-controller.yaml"
+  set -x
+  get_local_rbac_path # assigned to local_rbac_path
+  if ${CSI_PROW_BUILD_JOB}; then
+    snapshot_controller_rbac_path="$(pwd)/deploy/kubernetes/snapshot-controller/rbac-snapshot-controller.yaml"
+  else     
+    snapshot_controller_rbac_path="https://raw.githubusercontent.com/kubernetes-csi/external-snapshotter/${CSI_SNAPSHOTTER_VERSION}/deploy/kubernetes/snapshot-controller/rbac-snapshot-controller.yaml"  
+  fi 
+  kubectl apply -f "$snapshot_controller_rbac_path"
+  set +x
+
   cnt=0
   until kubectl get clusterrolebinding snapshot-controller-role; do
      if [ $cnt -gt 30 ]; then
@@ -1064,16 +1073,27 @@ main () {
                 docker tag "$i:latest" "$i:csiprow" || die "tagging the locally built container image for $i failed"
             done
 
-            if [ -e deploy/kubernetes/rbac.yaml ]; then
-                # This is one of those components which has its own RBAC rules (like external-provisioner).
-                # We are testing a locally built image and also want to test with the the current,
-                # potentially modified RBAC rules.
-                if [ "$(echo "$cmds" | wc -w)" != 1 ]; then
-                    die "ambiguous deploy/kubernetes/rbac.yaml: need exactly one command, got: $cmds"
+            for i in $cmds; do
+                # For components with multiple cmds, the RBAC file should be in the following format:
+                #   rbac-$cmd.yaml
+                # If this file cannot be found, we can default to the standard location:
+                #   deploy/kubernetes/rbac.yaml
+                rbac_file_path=$(find . -type f -name "rbac-$i.yaml")
+                if [ "$rbac_file_path" == "" ]; then
+                    rbac_file_path="$(pwd)/deploy/kubernetes/rbac.yaml"
                 fi
-                e=$(echo "$cmds" | tr '[:lower:]' '[:upper:]' | tr - _)
-                images="$images ${e}_RBAC=$(pwd)/deploy/kubernetes/rbac.yaml"
-            fi
+
+                if [ -e "$rbac_file_path" ]; then
+                    # This is one of those components which has its own RBAC rules (like external-provisioner).
+                    # We are testing a locally built image and also want to test with the the current,
+                    # potentially modified RBAC rules.
+
+                    # snapshot-controller RBAC is handled by the cluster manager
+                    # see install_snapshot_controller() for how this is installed
+                    e=$(echo "$i" | tr '[:lower:]' '[:upper:]' | tr - _)
+                    images="$images ${e}_RBAC=$rbac_file_path"
+                fi
+            done
         fi
 
         if tests_need_non_alpha_cluster; then