[COMMON] Use deployment for postgresql

Instead of statefulset + inner work in the container, use deployments in
order to be more reliable

Change-Id: Icf4fe1303ae3489c822558e28bb08b69af2d4970
Issue-ID: OOM-2234
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
diff --git a/kubernetes/common/postgres/charts/pgpool/templates/service.yaml b/kubernetes/common/postgres/charts/pgpool/templates/service.yaml
index 86442a2..4306b26 100644
--- a/kubernetes/common/postgres/charts/pgpool/templates/service.yaml
+++ b/kubernetes/common/postgres/charts/pgpool/templates/service.yaml
@@ -15,11 +15,11 @@
     {{if eq .Values.service.type "NodePort" -}}
     - port: {{ .Values.service.externalPort }}
       nodePort: {{ .Values.global.nodePortPrefix | default .Values.nodePortPrefix }}{{ .Values.service.nodePort }}
-      name: {{ .Values.service.name }}
+      name: {{ .Values.service.portName }}
     {{- else -}}
     - port: {{ .Values.service.externalPort }}
       targetPort: {{ .Values.service.internalPort }}
-      name: {{ .Values.service.name }}
+      name: {{ .Values.service.portName }}
     {{- end}}
   selector:
     app: {{ include "common.name" . }}