Use volumeSpec always

- Deploy the latest storage-provisioner

Change-Id: Ic004cacfe4a51072b58b05489cff25511206adcd

openstack_operator/templates/mysqlcluster/mysqlcluster.yml.j2

@@ -40,7 +40,6 @@ spec:
     tolerations:
     - effect: NoSchedule
       key: node-role.kubernetes.io/master
-  {% if "volumeSpec" in spec %}
   volumeSpec:
     persistentVolumeClaim:
       accessModes:
@@ -48,4 +47,3 @@ spec:
       resources:
         requests:
           storage: {{ spec.size | default("10Gi", true) }}
-  {% endif %}

playbooks/functional/run.yaml

@@ -34,6 +34,9 @@
           OS_PASSWORD: secretadmin
           OS_REGION_NAME: RegionOne
         EOF
+    # NOTE(alex): To resolve the minikube issue
+    # https://github.com/kubernetes/minikube/issues/7218
+    - include_tasks: storage-provisioner.yaml
     - name: Copy mysql operator into devstack working directory
       git:
         repo: https://github.com/presslabs/mysql-operator

playbooks/functional/storage-provisioner.yaml

@@ -0,0 +1,54 @@
+---
+# Copyright (c) 2020 VEXXHOST, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+- name: Configure the clusterrole for storage-provisioner
+  shell: |
+    kubectl patch clusterrole -n kube-system system:persistent-volume-provisioner --type='json' \
+    -p='[{"op": "add", "path": "/rules/0", "value": {"apiGroups": [""], "resources":["endpoints"], "verbs":["get", "list", "create", "update"]}}]'
+
+- name: Remove the default storage-provisioner
+  shell: |
+    kubectl delete po -n kube-system storage-provisioner
+
+- name: Deploy the latest storage-provisioner
+  shell: |
+    cat <<EOF | kubectl apply -f-
+    ---
+    apiVersion: v1
+    kind: Pod
+    metadata:
+      name: storage-provisioner
+      namespace: kube-system
+      labels:
+        integration-test: storage-provisioner
+        addonmanager.kubernetes.io/mode: Reconcile
+    spec:
+      serviceAccountName: storage-provisioner
+      hostNetwork: true
+      containers:
+      - name: storage-provisioner
+        image: gcr.io/k8s-minikube/storage-provisioner:latest
+        command: ["/storage-provisioner"]
+        imagePullPolicy: Always
+        volumeMounts:
+        - mountPath: /tmp
+          name: tmp
+      volumes:
+      - name: tmp
+        hostPath:
+          path: /tmp
+          type: Directory
+    EOF