Merge pull request #2232 from hswong3i/local_volume_provisioner

Update and cleanup Local volume provisioner

inventory/group_vars/k8s-cluster.yml

@@ -166,7 +166,7 @@ istio_enabled: false
 registry_enabled: false
 
 # Local volume provisioner deployment
-local_volumes_enabled: false
+local_volume_provisioner_enabled: false
 
 # Add Persistent Volumes Storage Class for corresponding cloud provider ( OpenStack is only supported now )
 persistent_volumes_enabled: false

roles/kubernetes-apps/local_volume_provisioner/defaults/main.yml

@@ -1,6 +1,6 @@
 ---
 local_volume_provisioner_bootstrap_image_repo: quay.io/external_storage/local-volume-provisioner-bootstrap
-local_volume_provisioner_bootstrap_image_tag: v1.0.0
+local_volume_provisioner_bootstrap_image_tag: v1.0.1
 
 local_volume_provisioner_image_repo: quay.io/external_storage/local-volume-provisioner
-local_volume_provisioner_image_tag: v1.0.0
+local_volume_provisioner_image_tag: v1.0.1

roles/kubernetes-apps/local_volume_provisioner/tasks/main.yml

@@ -23,9 +23,10 @@
     src: "{{ item.file }}.j2"
     dest: "{{ kube_config_dir }}/addons/local_volume_provisioner/{{ item.file }}"
   with_items:
-    - {name: local-storage-provisioner-pv-binding, file: provisioner-admin-account.yml, type: clusterrolebinding}
+    - { name: local-volume-serviceaccount, file: serviceaccount.yml, type, serviceaccount }
-    - {name: local-volume-config, file: volume-config.yml, type: configmap}
+    - { name: local-volume-clusterrolebinding, file: clusterrolebinding.yml, type, clusterrolebinding }
-    - {name: local-volume-provisioner, file: provisioner-ds.yml, type: daemonset}
+    - { name: local-volume-configmap, file: configmap.yml, type, configmap }
+    - { name: local-volume-daemonset, file: daemonset.yml, type, daemonset }
   register: local_volume_manifests
   when: inventory_hostname == groups['kube-master'][0]
 

roles/kubernetes-apps/local_volume_provisioner/templates/clusterrolebinding.yml.j2

@@ -1,11 +1,6 @@
 ---
-apiVersion: v1
-kind: ServiceAccount
-metadata:
-  name: local-storage-admin
----
-apiVersion: rbac.authorization.k8s.io/v1beta1
 kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: local-storage-provisioner-pv-binding
   namespace: {{ system_namespace }}
@@ -18,8 +13,8 @@ roleRef:
   name: system:persistent-volume-provisioner
   apiGroup: rbac.authorization.k8s.io
 ---
-apiVersion: rbac.authorization.k8s.io/v1beta1
 kind: ClusterRoleBinding
+apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: local-storage-provisioner-node-binding
   namespace: {{ system_namespace }}
@@ -31,4 +26,3 @@ roleRef:
   kind: ClusterRole
   name: system:node
   apiGroup: rbac.authorization.k8s.io
-

roles/kubernetes-apps/local_volume_provisioner/templates/configmap.yml.j2

@@ -1,7 +1,8 @@
+---
 # The config map is used to configure local volume discovery for Local SSDs on GCE and GKE. 
 # It is a map from storage class to its mount configuration.
-apiVersion: v1
 kind: ConfigMap
+apiVersion: v1
 metadata:
   name: local-volume-config
   namespace: {{ system_namespace }}

roles/kubernetes-apps/local_volume_provisioner/templates/daemonset.yml.j2

@@ -0,0 +1,43 @@
+---
+kind: DaemonSet
+apiVersion: extensions/v1beta1
+metadata:
+  name: local-volume-provisioner
+  namespace: "{{ system_namespace }}"
+spec:
+  template:
+    metadata:
+      labels:
+        app: local-volume-provisioner
+    spec:
+      containers:
+        - name: provisioner
+          image: {{ local_volume_provisioner_image_repo }}:{{ local_volume_provisioner_image_tag }}
+          imagePullPolicy: {{ k8s_image_pull_policy }}
+          securityContext:
+            privileged: true
+          volumeMounts:
+            - name: discovery-vol
+              mountPath: "/local-disks"
+            - name: local-volume-config
+              mountPath: /etc/provisioner/config/
+          env:
+            - name: MY_NODE_NAME
+              valueFrom:
+                fieldRef:
+                  apiVersion: v1
+                  fieldPath: spec.nodeName
+            - name: MY_NAMESPACE
+              valueFrom:
+                fieldRef:
+                  apiVersion: v1
+                  fieldPath: metadata.namespace
+        volumes:
+          - name: discovery-vol
+            hostPath:
+              path: "{{ local_volume_base_dir }}"
+          - configMap:
+              defaultMode: 420
+              name: local-volume-config
+            name: local-volume-config
+          serviceAccount: local-storage-admin

roles/kubernetes-apps/local_volume_provisioner/templates/provisioner-ds.yml.j2

@@ -1,42 +0,0 @@
-apiVersion: extensions/v1beta1
-kind: DaemonSet
-metadata:
-  name: local-volume-provisioner
-  namespace: "{{ system_namespace }}"
-spec:
-  template:
-    metadata:
-      labels:
-        app: local-volume-provisioner
-    spec:
-      containers:
-      - name: provisioner
-        image: {{ local_volume_provisioner_image_repo }}:{{ local_volume_provisioner_image_tag }}
-        imagePullPolicy: {{ k8s_image_pull_policy }}
-        securityContext:
-          privileged: true
-        volumeMounts:
-        - name: discovery-vol
-          mountPath: "/local-disks"
-        - name: local-volume-config
-          mountPath: /etc/provisioner/config/
-        env:
-        - name: MY_NODE_NAME
-          valueFrom:
-            fieldRef:
-              apiVersion: v1
-              fieldPath: spec.nodeName
-        - name: MY_NAMESPACE
-          valueFrom:
-            fieldRef:
-              apiVersion: v1
-              fieldPath: metadata.namespace
-      volumes:
-      - name: discovery-vol
-        hostPath:
-          path: "{{ local_volume_base_dir }}"
-      - configMap:
-          defaultMode: 420
-          name: local-volume-config
-        name: local-volume-config
-      serviceAccount: local-storage-admin

roles/kubernetes-apps/local_volume_provisioner/templates/serviceaccount.yml.j2

@@ -0,0 +1,5 @@
+---
+kind: ServiceAccount
+apiVersion: v1
+metadata:
+  name: local-storage-admin

roles/kubernetes-apps/meta/main.yml

@@ -28,11 +28,12 @@ dependencies:
       - registry
 
   - role: kubernetes-apps/local_volume_provisioner
-    when: local_volumes_enabled
+    when: local_volume_provisioner_enabled
     tags:
       - apps
       - local_volume_provisioner
       - storage
+  
   # istio role should be last because it takes a long time to initialize and
   # will cause timeouts trying to start other addons.
   - role: kubernetes-apps/istio
@@ -40,6 +41,7 @@ dependencies:
     tags:
       - apps
       - istio
+  
   - role: kubernetes-apps/persistent_volumes
     when: persistent_volumes_enabled
     tags: