cleanup: Remove support for Delete and Unmounting v1.1.0 PVC

as v1.0.0 is deprecated we need to remove the support
for it in the Next coming (v3.0.0) release. This PR
removes the support for the same.

closes #882

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

charts/ceph-csi-cephfs/templates/nodeplugin-daemonset.yaml

@@ -82,7 +82,6 @@ spec:
             - "--endpoint=$(CSI_ENDPOINT)"
             - "--v=5"
             - "--drivername=$(DRIVER_NAME)"
-            - "--metadatastorage=k8s_configmap"
 {{- if .Values.topology.enabled }}
             - "--domainlabels={{ .Values.topology.domainLabels | join "," }}"
 {{- end }}
@@ -97,10 +96,6 @@ spec:
               valueFrom:
                 fieldRef:
                   fieldPath: spec.nodeName
-            - name: POD_NAMESPACE
-              valueFrom:
-                fieldRef:
-                  fieldPath: metadata.namespace
             - name: CSI_ENDPOINT
               value: "unix:///csi/{{ .Values.pluginSocketFile }}"
           securityContext:

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

@@ -98,7 +98,6 @@ spec:
             - "--endpoint=$(CSI_ENDPOINT)"
             - "--v=5"
             - "--drivername=$(DRIVER_NAME)"
-            - "--metadatastorage=k8s_configmap"
           env:
             - name: POD_IP
               valueFrom:
@@ -110,10 +109,6 @@ spec:
               valueFrom:
                 fieldRef:
                   fieldPath: spec.nodeName
-            - name: POD_NAMESPACE
-              valueFrom:
-                fieldRef:
-                  fieldPath: metadata.namespace
             - name: CSI_ENDPOINT
               value: "unix:///csi/{{ .Values.provisionerSocketFile }}"
           securityContext:

charts/ceph-csi-rbd/templates/nodeplugin-daemonset.yaml

@@ -90,10 +90,6 @@ spec:
                   fieldPath: status.podIP
             - name: DRIVER_NAME
               value: {{ .Values.driverName }}
-            - name: POD_NAMESPACE
-              valueFrom:
-                fieldRef:
-                  fieldPath: metadata.namespace
             - name: NODE_ID
               valueFrom:
                 fieldRef:

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

@@ -131,10 +131,6 @@ spec:
               valueFrom:
                 fieldRef:
                   fieldPath: spec.nodeName
-            - name: POD_NAMESPACE
-              valueFrom:
-                fieldRef:
-                  fieldPath: metadata.namespace
             - name: CSI_ENDPOINT
               value: "unix:///csi/{{ .Values.provisionerSocketFile }}"
           securityContext: