cephfs driver deploy support remount volume

ShyamsundarR · Apr 25, 2019 · 02d0516 · 02d0516
1 parent 8a37ad9
commit 02d0516
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Showing 4 changed files with 16 additions and 0 deletions.
diff --git a/deploy/cephfs/helm/templates/nodeplugin-clusterrole.yaml b/deploy/cephfs/helm/templates/nodeplugin-clusterrole.yaml
@@ -10,6 +10,9 @@ metadata:
     release: {{ .Release.Name }}
     heritage: {{ .Release.Service }}
 rules:
+  - apiGroups: [""]
+    resources: ["configmaps"]
+    verbs: ["get", "list"]
   - apiGroups: [""]
     resources: ["nodes"]
     verbs: ["get", "list", "update"]

diff --git a/deploy/cephfs/helm/templates/nodeplugin-daemonset.yaml b/deploy/cephfs/helm/templates/nodeplugin-daemonset.yaml
@@ -70,6 +70,7 @@ spec:
             - "--v=5"
             - "--drivername=$(DRIVER_NAME)"
             - "--metadatastorage=k8s_configmap"
+            - "--mountcachedir=/mount-cache-dir"
           env:
             - name: HOST_ROOTFS
               value: "/rootfs"
@@ -83,6 +84,8 @@ spec:
               value: "unix:/{{ .Values.socketDir }}/{{ .Values.socketFile }}"
           imagePullPolicy: {{ .Values.nodeplugin.plugin.image.imagePullPolicy }}
           volumeMounts:
+            - name: mount-cache-dir
+              mountPath: /mount-cache-dir
             - name: plugin-dir
               mountPath: {{ .Values.socketDir }}
             - name: pods-mount-dir
@@ -103,6 +106,8 @@ spec:
           resources:
 {{ toYaml .Values.nodeplugin.plugin.resources | indent 12 }}
       volumes:
+        - name: mount-cache-dir
+          emptyDir: {}
         - name: plugin-dir
           hostPath:
             path: {{ .Values.socketDir }}

diff --git a/deploy/cephfs/kubernetes/csi-cephfsplugin.yaml b/deploy/cephfs/kubernetes/csi-cephfsplugin.yaml
@@ -55,6 +55,7 @@ spec:
             - "--v=5"
             - "--drivername=cephfs.csi.ceph.com"
             - "--metadatastorage=k8s_configmap"
+            - "--mountcachedir=/mount-cache-dir"
           env:
             - name: NODE_ID
               valueFrom:
@@ -68,6 +69,8 @@ spec:
               value: unix:///csi/csi.sock
           imagePullPolicy: "IfNotPresent"
           volumeMounts:
+            - name: mount-cache-dir
+              mountPath: /mount-cache-dir
             - name: plugin-dir
               mountPath: /csi
             - name: csi-plugins-dir
@@ -84,6 +87,8 @@ spec:
             - name: host-dev
               mountPath: /dev
       volumes:
+        - name: mount-cache-dir
+          emptyDir: {}
         - name: plugin-dir
           hostPath:
             path: /var/lib/kubelet/plugins/cephfs.csi.ceph.com/

diff --git a/deploy/cephfs/kubernetes/csi-nodeplugin-rbac.yaml b/deploy/cephfs/kubernetes/csi-nodeplugin-rbac.yaml
@@ -10,6 +10,9 @@ apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: cephfs-csi-nodeplugin
 rules:
+  - apiGroups: [""]
+    resources: ["configmaps"]
+    verbs: ["get", "list"]
   - apiGroups: [""]
     resources: ["nodes"]
     verbs: ["get", "list", "update"]