Upgrade local volume provisioner to v2.3.2 (#4983)

inventory/sample/group_vars/k8s-cluster/addons.yml

@@ -35,6 +35,8 @@ local_volume_provisioner_enabled: false
 #   local-storage:
 #     host_dir: /mnt/disks
 #     mount_dir: /mnt/disks
+#     volume_mode: Filesystem
+#     fs_type: ext4
 #   fast-disks:
 #     host_dir: /mnt/fast-disks
 #     mount_dir: /mnt/fast-disks

roles/download/defaults/main.yml

@@ -271,7 +271,7 @@ metrics_server_version: "v0.3.3"
 metrics_server_image_repo: "gcr.io/google_containers/metrics-server-amd64"
 metrics_server_image_tag: "{{ metrics_server_version }}"
 local_volume_provisioner_image_repo: "quay.io/external_storage/local-volume-provisioner"
-local_volume_provisioner_image_tag: "v2.1.0"
+local_volume_provisioner_image_tag: "v2.3.2"
 cephfs_provisioner_image_repo: "quay.io/external_storage/cephfs-provisioner"
 cephfs_provisioner_image_tag: "v2.1.0-k8s1.11"
 rbd_provisioner_image_repo: "quay.io/external_storage/rbd-provisioner"

roles/kubernetes-apps/external_provisioner/local_volume_provisioner/README.md

@@ -72,6 +72,19 @@ mount /dev/vdb1 /mnt/disks/ssd1
 Physical disks are recommended for production environments because it offers
 complete isolation in terms of I/O and capacity.
 
+### Mount unpartitioned physical devices
+
+
+``` bash
+for disk in /dev/sdc /dev/sdd /dev/sde; do
+  ln -s $disk /mnt/disks
+done
+```
+
+This saves time of precreatnig filesystems. Note that your storageclass must have
+volume_mode set to "Filesystem" and fs_type defined. If either is not set, the
+disk will be added as a raw block device.
+
 ### File-backed sparsefile method
 
 ``` bash
@@ -92,7 +105,7 @@ management.
 ### Block volumeMode PVs
 
 Create a symbolic link under discovery directory to the block device on the node. To use
-raw block devices in pods BlockVolume feature gate must be enabled.
+raw block devices in pods, volume_type should be set to "Block".
 
 Usage notes
 -----------

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

@@ -6,6 +6,9 @@ local_volume_provisioner_storage_classes: |
   {
     "{{ local_volume_provisioner_storage_class | default('local-storage') }}": {
       "host_dir": "{{ local_volume_provisioner_base_dir | default ('/mnt/disks') }}",
-      "mount_dir": "{{ local_volume_provisioner_mount_dir | default('/mnt/disks') }}"
+      "mount_dir": "{{ local_volume_provisioner_mount_dir | default('/mnt/disks') }}",
+      "volume_mode": "Filesystem",
+      "fs_type": "ext4"
+
     }
   }

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

@@ -24,6 +24,7 @@
     local_volume_provisioner_templates:
       - { name: local-volume-provisioner-ns, file: local-volume-provisioner-ns.yml, type: ns }
       - { name: local-volume-provisioner-sa, file: local-volume-provisioner-sa.yml, type: sa }
+      - { name: local-volume-provisioner-clusterrole, file: local-volume-provisioner-clusterrole.yml, type: clusterrole }
       - { name: local-volume-provisioner-clusterrolebinding, file: local-volume-provisioner-clusterrolebinding.yml, type: clusterrolebinding }
       - { name: local-volume-provisioner-cm, file: local-volume-provisioner-cm.yml, type: cm }
       - { name: local-volume-provisioner-ds, file: local-volume-provisioner-ds.yml, type: ds }

roles/kubernetes-apps/external_provisioner/local_volume_provisioner/templates/local-volume-provisioner-clusterrole.yml.j2

@@ -0,0 +1,10 @@
+---
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: local-volume-provisioner-node-clusterrole
+  namespace: {{ local_volume_provisioner_namespace }}
+rules:
+- apiGroups: [""]
+  resources: ["nodes"]
+  verbs: ["get"]

roles/kubernetes-apps/external_provisioner/local_volume_provisioner/templates/local-volume-provisioner-clusterrolebinding.yml.j2

@@ -5,14 +5,13 @@ metadata:
   name: local-volume-provisioner-system-persistent-volume-provisioner
   namespace: {{ local_volume_provisioner_namespace }}
 subjects:
-  - kind: ServiceAccount
+- kind: ServiceAccount
   name: local-volume-provisioner
   namespace: {{ local_volume_provisioner_namespace }}
 roleRef:
   kind: ClusterRole
   name: system:persistent-volume-provisioner
   apiGroup: rbac.authorization.k8s.io
-
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRoleBinding
@@ -20,10 +19,10 @@ metadata:
   name: local-volume-provisioner-system-node
   namespace: {{ local_volume_provisioner_namespace }}
 subjects:
-  - kind: ServiceAccount
+- kind: ServiceAccount
   name: local-volume-provisioner
   namespace: {{ local_volume_provisioner_namespace }}
 roleRef:
   kind: ClusterRole
-  name: system:node
+  name: local-volume-provisioner-node-clusterrole
   apiGroup: rbac.authorization.k8s.io

roles/kubespray-defaults/defaults/main.yaml

@@ -363,7 +363,10 @@ local_volume_provisioner_storage_classes: |
   {
     "{{ local_volume_provisioner_storage_class | default('local-storage') }}": {
       "host_dir": "{{ local_volume_provisioner_base_dir | default ('/mnt/disks') }}",
-      "mount_dir": "{{ local_volume_provisioner_mount_dir | default('/mnt/disks') }}"
+      "mount_dir": "{{ local_volume_provisioner_mount_dir | default('/mnt/disks') }}",
+      "volume_mode": "Filesystem",
+      "fs_type": "ext4"
+
     }
   }