[POSTGRES][COMMON] Add support for postgres operator

Add template for the postgres operator instance setup and
modifications to use the postgres instance via Operator
TBD: Update of documentation and fix for clients (DMaaP, CPS)

Issue-ID: OOM-3247

Change-Id: I56c34400dc73c71b936a51260efd231017adaeae
Signed-off-by: rajesh.kumar <rk00747546@techmahindra.com>
diff --git a/kubernetes/common/postgres/templates/deployment-primary.yaml b/kubernetes/common/postgres/templates/deployment-primary.yaml
index c8a0001..535eefa 100644
--- a/kubernetes/common/postgres/templates/deployment-primary.yaml
+++ b/kubernetes/common/postgres/templates/deployment-primary.yaml
@@ -13,4 +13,6 @@
 # # See the License for the specific language governing permissions and
 # # limitations under the License.
 */}}
+{{- if not .Values.global.postgres.useOperator }}
 {{ include "common.postgres.deployment" (dict "dot" . "pgMode" "primary") }}
+{{- end }}
\ No newline at end of file