Add helm chat for cephfs

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

deploy/cephfs/helm/templates/provisioner-statefulset.yaml

@@ -0,0 +1,92 @@
+kind: StatefulSet
+apiVersion: apps/v1beta1
+metadata:
+  name: {{ include "ceph-csi-cephfs.provisioner.fullname" . }}
+  labels:
+    app: {{ include "ceph-csi-cephfs.name" . }}
+    chart: {{ include "ceph-csi-cephfs.chart" . }}
+    component: {{ .Values.provisioner.name }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+spec:
+  serviceName: {{ include "ceph-csi-cephfs.provisioner.fullname" . }}
+  replicas: {{ .Values.provisioner.replicas }}
+  selector:
+    matchLabels:
+      app: {{ include "ceph-csi-cephfs.name" . }}
+      component: {{ .Values.provisioner.name }}
+      release: {{ .Release.Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ include "ceph-csi-cephfs.name" . }}
+        chart: {{ include "ceph-csi-cephfs.chart" . }}
+        component: {{ .Values.provisioner.name }}
+        release: {{ .Release.Name }}
+        heritage: {{ .Release.Service }}
+    spec:
+      serviceAccountName: {{ include "ceph-csi-cephfs.serviceAccountName.provisioner" . }}
+      containers:
+        - name: csi-provisioner
+          image: "{{ .Values.provisioner.image.repository }}:{{ .Values.provisioner.image.tag }}"
+          args:
+            - "--csi-address=$(ADDRESS)"
+            - "--v=5"
+          env:
+            - name: ADDRESS
+              value: "{{ .Values.socketDir }}/{{ .Values.socketFile }}"
+          imagePullPolicy: {{ .Values.provisioner.image.pullPolicy }}
+          volumeMounts:
+            - name: socket-dir
+              mountPath: {{ .Values.socketDir }}
+          resources:
+{{ toYaml .Values.provisioner.resources | indent 12 }}
+        - name: csi-cephfsplugin
+          securityContext:
+            privileged: true
+            capabilities:
+              add: ["SYS_ADMIN"]
+            allowPrivilegeEscalation: true
+          image: "{{ .Values.nodeplugin.plugin.image.repository }}:{{ .Values.nodeplugin.plugin.image.tag }}"
+          args :
+            - "--nodeid=$(NODE_ID)"
+            - "--endpoint=$(CSI_ENDPOINT)"
+            - "--v=5"
+            - "--drivername=csi-cephfsplugin"
+            - "--metadatastorage=k8s_configmap"
+          env:
+            - name: HOST_ROOTFS
+              value: "/rootfs"
+            - name: NODE_ID
+              valueFrom:
+                fieldRef:
+                  fieldPath: spec.nodeName
+            - name: CSI_ENDPOINT
+              value: "unix:/{{ .Values.socketDir }}/{{ .Values.socketFile }}"
+          imagePullPolicy: {{ .Values.nodeplugin.plugin.image.imagePullPolicy }}
+          volumeMounts:
+            - name: socket-dir
+              mountPath: {{ .Values.socketDir }}
+            - name: host-rootfs
+              mountPath: "/rootfs"
+          resources:
+{{ toYaml .Values.nodeplugin.plugin.resources | indent 12 }}
+      volumes:
+        - name: socket-dir
+          emptyDir: {}
+#FIXME this seems way too much. Why is it needed at all for this?
+        - name: host-rootfs
+          hostPath:
+            path: /            
+    {{- if .Values.provisioner.affinity -}}
+      affinity:
+{{ toYaml .Values.provisioner.affinity . | indent 8 }}
+    {{- end -}}
+    {{- if .Values.provisioner.nodeSelector -}}
+      nodeSelector:
+{{ toYaml .Values.provisioner.nodeSelector | indent 8 }}
+    {{- end -}}
+    {{- if .Values.provisioner.tolerations -}}
+      tolerations:
+{{ toYaml .Values.provisioner.tolerations | indent 8 }}
+    {{- end -}}