Add Secret for database access

Author: jpbriend

charts/wordsmith-api/templates/deployment.yaml

@@ -21,6 +21,19 @@ spec:
       - name: {{ .Chart.Name }}
         image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
         imagePullPolicy: {{ .Values.image.pullPolicy }}
+        env:
+          - name: "DATABASE_URL"
+            value: {{ .Values.database.url }}
+          - name: "USERNAME"
+            valueFrom:
+              secretKeyRef:
+                key:  username
+                name: {{ .Release.Name }}-auth
+          - name: "PASSWORD"
+            valueFrom:
+              secretKeyRef:
+                key:  password
+                name: {{ .Release.Name }}-auth
         ports:
         - containerPort: {{ .Values.service.internalPort }}
         livenessProbe:

charts/wordsmith-api/templates/secret.yaml

@@ -0,0 +1,7 @@
+apiVersion: v1
+kind: Secret
+metadata:
+  name: {{ .Release.Name }}-auth
+data:
+  password: {{ .Values.database.password }}
+  username: {{ .Values.database.username }}

charts/wordsmith-api/values.yaml

@@ -32,4 +32,8 @@ terminationGracePeriodSeconds: 10
 ingress:
   hosts:
   - api.preview.wordsmith.beescloud.com
-  annotations:
+  annotations:
+database:
+  url: jdbc:postgresql://wordsmith-staging.ca3tifbqfpuf.us-east-1.rds.amazonaws.com:5432/wordsmith
+  username: root
+  password: password

src/main/resources/application.properties

@@ -1,4 +1,4 @@
-spring.datasource.url=jdbc:postgresql://host:port/database
-spring.datasource.username=dbuser
-spring.datasource.password=dbpass
+spring.datasource.url=${DATABASE_URL:default_url}
+spring.datasource.username=${SECRETS_DB_USER:demo}
+spring.datasource.password=${SECRETS_DB_PASSWORD:demo}
 spring.datasource.driver-class-name=org.postgresql.Driver