deploy: remove external-attacher sidecar from cephfs deployment

CephFS CSI driver dont need attacher sidecar for its operations.
This commit remove the same. The RBAC has also got adjusted.

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>

charts/ceph-csi-cephfs/templates/provisioner-clusterrole.yaml

@@ -40,14 +40,6 @@ rules:
   - apiGroups: ["snapshot.storage.k8s.io"]
     resources: ["volumesnapshotcontents/status"]
     verbs: ["update", "patch"]
-{{- if .Values.provisioner.attacher.enabled }}
-  - apiGroups: ["storage.k8s.io"]
-    resources: ["volumeattachments"]
-    verbs: ["get", "list", "watch", "update", "patch"]
-  - apiGroups: ["storage.k8s.io"]
-    resources: ["volumeattachments/status"]
-    verbs: ["patch"]
-{{- end -}}
 {{- if .Values.provisioner.resizer.enabled }}
   - apiGroups: [""]
     resources: ["persistentvolumeclaims/status"]

charts/ceph-csi-cephfs/templates/provisioner-deployment.yaml

@@ -86,24 +86,6 @@ spec:
               mountPath: /csi
           resources:
 {{ toYaml .Values.provisioner.snapshotter.resources | indent 12 }}
-{{- if .Values.provisioner.attacher.enabled }}
-        - name: csi-attacher
-          image: "{{ .Values.provisioner.attacher.image.repository }}:{{ .Values.provisioner.attacher.image.tag }}"
-          imagePullPolicy: {{ .Values.provisioner.attacher.image.pullPolicy }}
-          args:
-            - "--v={{ .Values.logLevel }}"
-            - "--csi-address=$(ADDRESS)"
-            - "--leader-election=true"
-            - "--retry-interval-start=500ms"
-          env:
-            - name: ADDRESS
-              value: "unix:///csi/{{ .Values.provisionerSocketFile }}"
-          volumeMounts:
-            - name: socket-dir
-              mountPath: /csi
-          resources:
-{{ toYaml .Values.nodeplugin.plugin.resources | indent 12 }}
-{{- end }}
 {{- if .Values.provisioner.resizer.enabled }}
         - name: csi-resizer
           image: "{{ .Values.provisioner.resizer.image.repository }}:{{ .Values.provisioner.resizer.image.tag }}"

charts/ceph-csi-cephfs/values.yaml

@@ -166,15 +166,6 @@ provisioner:
       pullPolicy: IfNotPresent
     resources: {}
 
-  attacher:
-    name: attacher
-    enabled: true
-    image:
-      repository: registry.k8s.io/sig-storage/csi-attacher
-      tag: v3.4.0
-      pullPolicy: IfNotPresent
-    resources: {}
-
   resizer:
     name: resizer
     enabled: true

deploy/cephfs/kubernetes/csi-cephfsplugin-provisioner.yaml

@@ -90,20 +90,6 @@ spec:
           volumeMounts:
             - name: socket-dir
               mountPath: /csi
-        - name: csi-cephfsplugin-attacher
-          image: registry.k8s.io/sig-storage/csi-attacher:v3.4.0
-          args:
-            - "--v=5"
-            - "--csi-address=$(ADDRESS)"
-            - "--leader-election=true"
-            - "--retry-interval-start=500ms"
-          env:
-            - name: ADDRESS
-              value: /csi/csi-provisioner.sock
-          imagePullPolicy: "IfNotPresent"
-          volumeMounts:
-            - name: socket-dir
-              mountPath: /csi
         - name: csi-cephfsplugin
           # for stable functionality replace canary with latest release version
           image: quay.io/cephcsi/cephcsi:canary

deploy/cephfs/kubernetes/csi-provisioner-rbac.yaml

@@ -37,12 +37,6 @@ rules:
   - apiGroups: ["snapshot.storage.k8s.io"]
     resources: ["volumesnapshotclasses"]
     verbs: ["get", "list", "watch"]
-  - apiGroups: ["storage.k8s.io"]
-    resources: ["volumeattachments"]
-    verbs: ["get", "list", "watch", "update", "patch"]
-  - apiGroups: ["storage.k8s.io"]
-    resources: ["volumeattachments/status"]
-    verbs: ["patch"]
   - apiGroups: [""]
     resources: ["persistentvolumeclaims/status"]
     verbs: ["update", "patch"]