Postgresql: Update chart to match current OSH format

This PS updates the Postgresql chart to match the current OSH
format.

Change-Id: Ifadb473043b51ccc10405886ae7a0954ce119a22

postgresql/templates/bin/_readiness.sh.tpl

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+{{/*
+Copyright 2017 The Openstack-Helm Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+
+set -ex
+
+pg_isready -U ${POSTGRES_USER}

postgresql/templates/bin/_start.sh.tpl

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+{{/*
+Copyright 2017 The Openstack-Helm Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+
+set -ex
+
+exec /docker-entrypoint.sh postgres

postgresql/templates/configmap-bin.yaml

@@ -0,0 +1,30 @@
+{{/*
+Copyright 2017 The Openstack-Helm Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+   http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/}}
+
+{{- if .Values.manifests.configmap_bin }}
+{{- $envAll := . }}
+{{- $configMapBinName := printf "%s-%s" $envAll.Release.Name "etcd-bin"  }}
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: postgresql-bin
+data:
+  start.sh: |
+{{ tuple "bin/_start.sh.tpl" . | include "helm-toolkit.utils.template" | indent 4 }}
+  readiness.sh: |
+{{ tuple "bin/_readiness.sh.tpl" . | include "helm-toolkit.utils.template" | indent 4 }}
+{{- end }}

postgresql/templates/secret-admin.yaml

@@ -13,6 +13,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */}}
+
 {{- if .Values.manifests.secret_admin }}
 ---
 apiVersion: v1

postgresql/templates/service.yaml

@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */}}
 
+{{- if .Values.manifests.service }}
 {{- $envAll := . }}
 ---
 apiVersion: v1
@@ -26,3 +27,4 @@ spec:
       port: {{ tuple "postgresql" "internal" "postgresql" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
   selector:
 {{ tuple $envAll "postgresql" "server" | include "helm-toolkit.snippets.kubernetes_metadata_labels" | indent 8 }}
+{{- end }}

postgresql/templates/statefulset.yaml

@@ -14,6 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */}}
 
+{{- if .Values.manifests.statefulset }}
 {{- $envAll := . }}
 {{- $dependencies := .Values.dependencies.postgresql }}
 
@@ -43,8 +44,9 @@ spec:
       - name: postgresql
         image: {{ .Values.images.tags.postgresql }}
         imagePullPolicy: {{ .Values.images.pull_policy }}
+{{ tuple $envAll $envAll.Values.pod.resources.server | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
         ports:
-        - containerPort: {{ tuple "postgresql" "internal" "postgresql" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
+          - containerPort: {{ tuple "postgresql" "internal" "postgresql" . | include "helm-toolkit.endpoints.endpoint_port_lookup" }}
         env:
           - name: 'POSTGRES_PASSWORD'
             valueFrom:
@@ -58,41 +60,51 @@ spec:
                 key: 'POSTGRES_USER'
           - name: 'PGDATA'
             value: {{ .Values.storage.mount.path | quote }}
+        command:
+          - /tmp/start.sh
         livenessProbe:
           exec:
             command:
-            - pg_isready
-            - -U
-            - {{ .Values.endpoints.postgresql.auth.admin.username }}
+              - /tmp/readiness.sh
           initialDelaySeconds: 20
           timeoutSeconds: 5
         readinessProbe:
           exec:
             command:
-            - pg_isready
-            - -U
-            - {{ .Values.endpoints.postgresql.auth.admin.username }}
+              - /tmp/readiness.sh
           initialDelaySeconds: 20
           timeoutSeconds: 5
-{{ tuple $envAll $envAll.Values.pod.resources.server | include "helm-toolkit.snippets.kubernetes_resources" | indent 10 }}
         volumeMounts:
-        - name: postgresql-data
-          mountPath: {{ .Values.storage.mount.path }}
-          subPath: {{ .Values.storage.mount.subpath }}
-{{- if not .Values.storage.pvc.enabled }}
+          - name: postgresql-bin
+            mountPath: /tmp/start.sh
+            subPath: start.sh
+            readOnly: true
+          - name: postgresql-bin
+            mountPath: /tmp/readiness.sh
+            subPath: readiness.sh
+            readOnly: true
+          - name: postgresql-data
+            mountPath: {{ .Values.storage.mount.path }}
+            subPath: {{ .Values.storage.mount.subpath }}
       volumes:
-      - name: postgresql-data
-        hostPath:
-          path: {{ .Values.storage.host.host_path }}
+        - name: postgresql-bin
+          configMap:
+            name: postgresql-bin
+            defaultMode: 0555
+{{- if not .Values.storage.pvc.enabled }}
+        - name: postgresql-data
+          hostPath:
+            path: {{ .Values.storage.host.host_path }}
 {{- else }}
   volumeClaimTemplates:
-  - metadata:
-      name: postgresql-data
-      annotations:
-        {{ .Values.storage.pvc.class_path }}: {{ .Values.storage.pvc.class_name }}
-    spec:
-      accessModes: [ "ReadWriteOnce" ]
-      resources:
-        requests:
-          storage: {{ .Values.storage.pvc.size }}
+    - metadata:
+        name: postgresql-data
+        annotations:
+          {{ .Values.storage.pvc.class_path }}: {{ .Values.storage.pvc.class_name }}
+      spec:
+        accessModes: [ "ReadWriteOnce" ]
+        resources:
+          requests:
+            storage: {{ .Values.storage.pvc.size }}
+{{- end }}
 {{- end }}

postgresql/values.yaml

@@ -80,10 +80,13 @@ endpoints:
     host_fqdn_override:
       default: null
     path: null
-    scheme: 'http'
+    scheme: postgresql
     port:
       postgresql:
         default: 5432
 
 manifests:
+  configmap_bin: true
   secret_admin: true
+  service: true
+  statefulset: true