[COMMON] Adding Common Template for cassa-operator

- K8ssandraCluster resources template file added
- Modification of the cassandra chart to add the option to install
  cassandra using the k8ssandra-operator
- AAI and SDC values changed to support the new cassandra settings
- Fix for SDC cql version in jobs
- for London make k8ssandra-operator optional (default: false)

Issue-ID: OOM-3168
Signed-off-by: Dasarathi, Swain (ds00528024) <ds00528024@techmahindra.com>
Change-Id: Idfe232460c9c1f584536e60ea042345d7dca3164
diff --git a/kubernetes/common/cassandra/templates/backup/configmap.yaml b/kubernetes/common/cassandra/templates/backup/configmap.yaml
index 9bbc69b..b566b61 100644
--- a/kubernetes/common/cassandra/templates/backup/configmap.yaml
+++ b/kubernetes/common/cassandra/templates/backup/configmap.yaml
@@ -13,6 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 */}}
+{{- if not .Values.k8ssandraOperator.enabled }}
 {{- if .Values.backup.enabled }}
 apiVersion: v1
 kind: ConfigMap
@@ -28,3 +29,4 @@
 {{ tpl (.Files.Glob "resources/restore.sh").AsConfig . | indent 2 }}
 {{ tpl (.Files.Glob "resources/exec.py").AsConfig . | indent 2 }}
 {{- end -}}
+{{- end -}}
diff --git a/kubernetes/common/cassandra/templates/backup/cronjob.yaml b/kubernetes/common/cassandra/templates/backup/cronjob.yaml
index 27f3cc6..e2f675a 100644
--- a/kubernetes/common/cassandra/templates/backup/cronjob.yaml
+++ b/kubernetes/common/cassandra/templates/backup/cronjob.yaml
@@ -14,6 +14,8 @@
 # limitations under the License.
 */}}
 {{- if .Values.backup.enabled }}
+{{- if .Values.k8ssandraOperator.enabled }}
+{{ else }}
 apiVersion: batch/v1beta1
 kind: CronJob
 metadata:
@@ -243,3 +245,4 @@
             persistentVolumeClaim:
               claimName: {{ include "common.fullname" . }}-backup-data
 {{- end -}}
+{{- end -}}
\ No newline at end of file
diff --git a/kubernetes/common/cassandra/templates/backup/pv.yaml b/kubernetes/common/cassandra/templates/backup/pv.yaml
index 10c3100..23e4551 100644
--- a/kubernetes/common/cassandra/templates/backup/pv.yaml
+++ b/kubernetes/common/cassandra/templates/backup/pv.yaml
@@ -14,6 +14,8 @@
 # limitations under the License.
 */}}
 {{- if .Values.backup.enabled }}
+{{- if .Values.k8ssandraOperator.enabled }}
+{{ else }}
 {{- if and .Values.persistence.enabled (not .Values.persistence.existingClaim) -}}
 {{- if eq "True" (include "common.needPV" .) -}}
 ---
@@ -39,3 +41,4 @@
 {{- end -}}
 {{- end -}}
 {{- end -}}
+{{- end -}}
diff --git a/kubernetes/common/cassandra/templates/backup/pvc.yaml b/kubernetes/common/cassandra/templates/backup/pvc.yaml
index 6fd5361..e60a1db 100644
--- a/kubernetes/common/cassandra/templates/backup/pvc.yaml
+++ b/kubernetes/common/cassandra/templates/backup/pvc.yaml
@@ -14,6 +14,8 @@
 # limitations under the License.
 */}}
 {{- if .Values.backup.enabled }}
+{{- if .Values.k8ssandraOperator.enabled }}
+{{ else }}
 {{- if and .Values.persistence.enabled (not .Values.persistence.existingClaim) -}}
 ---
 kind: PersistentVolumeClaim
@@ -39,3 +41,4 @@
   storageClassName: {{ include "common.storageClass" . }}
 {{- end -}}
 {{- end -}}
+{{- end -}}