[Policy] Use common mariadb galera chart

Instead of using "own" galera chart, reuse chart placed in common part
of OOM installation.
Will ease move to common galera cluster (which is not done by this
commit).

Change-Id: I2d7c1e5cdc9289cfb55e288b1697373239ef96e3
Issue-ID: POLICY-1467
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>

4 files changed, 115 insertions, 2 deletions

diff --git a/kubernetes/policy/templates/configmap.yaml b/kubernetes/policy/templates/configmap.yaml
index bd1af397b3..8c804c35ed 100644
--- a/kubernetes/policy/templates/configmap.yaml
+++ b/kubernetes/policy/templates/configmap.yaml
@@ -36,4 +36,11 @@ metadata:
   namespace: {{ include "common.namespace" . }}
 data:
 {{ tpl (.Files.Glob "resources/config/pe/*").AsConfig . | indent 2 }}
-
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "common.fullname" . }}-db-configmap
+  namespace: {{ include "common.namespace" . }}
+data:
+{{ tpl (.Files.Glob "resources/config/db.sh").AsConfig . | indent 2 }}
diff --git a/kubernetes/policy/templates/deployment.yaml b/kubernetes/policy/templates/deployment.yaml
index 5feb37415b..355b8fc75d 100644
--- a/kubernetes/policy/templates/deployment.yaml
+++ b/kubernetes/policy/templates/deployment.yaml
@@ -36,7 +36,7 @@ spec:
         - /root/ready.py
         args:
         - --container-name
-        - {{ .Values.global.mariadb.nameOverride }}
+        - {{ .Release.Name }}-galera-config
         env:
         - name: NAMESPACE
           valueFrom:
diff --git a/kubernetes/policy/templates/job.yaml b/kubernetes/policy/templates/job.yaml
new file mode 100644
index 0000000000..9ed09e82d7
--- /dev/null
+++ b/kubernetes/policy/templates/job.yaml
@@ -0,0 +1,77 @@
+# Copyright © 2018 Amdocs, Bell Canada
+#
+# 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.
+
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: {{ .Release.Name }}-galera-config
+  namespace: {{ include "common.namespace" . }}
+  labels:
+    app: {{ include "common.name" . }}-job
+    release: {{ .Release.Name }}
+spec:
+  template:
+    metadata:
+      labels:
+        app: {{ include "common.name" . }}-job
+        release: {{ .Release.Name }}
+    spec:
+      initContainers:
+#This container checks that all galera instances are up before initializing it.
+      - name: {{ include "common.name" . }}-readiness
+        image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
+        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+        command:
+        - /root/ready.py
+        - --container-name
+        - {{ index .Values "mariadb-galera" "service" "name" }}
+        env:
+        - name: NAMESPACE
+          valueFrom:
+            fieldRef:
+              apiVersion: v1
+              fieldPath: metadata.namespace
+      containers:
+      - name: {{ .Release.Name }}-galera-config
+        image: {{ .Values.mariadb_image }}
+        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+        volumeMounts:
+        - mountPath: /dbcmd-config/db.sh
+          name: {{ include "common.fullname" . }}-config
+          subPath: db.sh
+        command:
+        - /bin/sh
+        args:
+        - -x
+        - /dbcmd-config/db.sh
+        env:
+        - name: MYSQL_ROOT_PASSWORD
+          valueFrom:
+            secretKeyRef:
+              name: {{ template "common.fullname" . }}-secret
+              key: db-root-password
+        - name: MYSQL_HOST
+          value: "{{ index .Values "mariadb-galera" "service" "name" }}"
+        - name: MYSQL_USER
+          value: "{{ index .Values "mariadb-galera" "config" "userName" }}"
+        - name: MYSQL_PORT
+          value: "{{ index .Values "mariadb-galera" "service" "internalPort" }}"
+      restartPolicy: Never
+      volumes:
+        - name: {{ include "common.fullname" . }}-config
+          configMap:
+            name: {{ include "common.fullname" . }}-db-configmap
+            items:
+              - key: db.sh
+                path: db.sh
diff --git a/kubernetes/policy/templates/secrets.yaml b/kubernetes/policy/templates/secrets.yaml
new file mode 100644
index 0000000000..eb5b0020ee
--- /dev/null
+++ b/kubernetes/policy/templates/secrets.yaml
@@ -0,0 +1,29 @@
+# Copyright © 2017 Amdocs, Bell Canada
+# Modifications Copyright © 2018 AT&T, Orange
+#
+# 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.
+
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ include "common.fullname" . }}-secret
+  namespace: {{ include "common.namespace" . }}
+  labels:
+    app: {{ include "common.name" . }}
+    chart: {{ .Chart.Name }}-{{ .Chart.Version | replace "+" "_" }}
+    release: {{ .Release.Name }}
+    heritage: {{ .Release.Service }}
+type: Opaque
+data:
+  db-user-password: {{ index .Values "mariadb-galera" "config" "userPassword" | b64enc | quote }}
+  db-root-password: {{ index .Values "mariadb-galera" "config" "mariadbRootPassword" | b64enc | quote }}