[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/configmap.yaml b/kubernetes/common/cassandra/templates/configmap.yaml
index ab08c82..8f2b39e 100644
--- a/kubernetes/common/cassandra/templates/configmap.yaml
+++ b/kubernetes/common/cassandra/templates/configmap.yaml
@@ -1,3 +1,4 @@
+{{- if not .Values.k8ssandraOperator.enabled }}
 {{- if .Values.configOverrides }}
 apiVersion: v1
 kind: ConfigMap
@@ -25,3 +26,4 @@
     heritage: {{ .Release.Service }}
 data:
 {{ tpl (.Files.Glob "resources/config/docker-entrypoint.sh").AsConfig . | indent 2 }}
+{{- end }}
\ No newline at end of file