platform-api: add embedded database engine configuration values

Author: tuxpiper

charts/platform-api/Chart.yaml

@@ -1,4 +1,4 @@
 apiVersion: v1
 name: ushahidi-platform-api
-version: 0.0.1-alpha.24
+version: 0.0.1-alpha.25
 icon: https://github.ushahidi.org/helm-charts/icon.png

charts/platform-api/templates/mysql.yml

@@ -59,7 +59,9 @@ spec:
           value: ushahidi
         - name: MYSQL_PASSWORD
           value: ushahidi
-        image: mysql:5.7
+        {{- with .Values.mysql.image }}
+        image: {{ empty .repository | ternary "" (print .repository "/") }}{{ .name }}:{{ .tag }}
+        {{- end }}
         imagePullPolicy: Always
         name: mysql
         ports:

charts/platform-api/values.yaml

@@ -181,6 +181,10 @@ crond:
 mysql:
   ## Set to false to disable
   enabled: true
+  image:
+    repository: ""
+    name: mysql
+    tag: 5.7
   persistence:
     enabled: true
     accessMode: ReadWriteOnce