Merge pull request #15 from coderjourney/front-end-deployment

Create Nginx frontend service for the rails application

Author: Keith Thompson

deployments/frontend.yml

@@ -0,0 +1,32 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: frontend
+spec:
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 80
+  selector:
+    app: mealplan
+    tier: frontend
+  type: LoadBalancer
+---
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: frontend
+spec:
+  template:
+    metadata:
+      labels:
+        app: mealplan
+        tier: frontend
+    spec:
+      containers:
+        - image: "coderjourney/mealplan-frontend:1.0.0"
+          name: nginx
+          lifecycle:
+            preStop:
+              exec:
+                command: ["/usr/sbin/nginx","-s","quit"]

deployments/postgres.yml

@@ -37,7 +37,7 @@ spec:
               name: postgres
           volumeMounts:
             - name: postgres-storage
-              mountPath: /var/lib/postgresql/db-data
+              mountPath: /var/lib/postgresql/data
       volumes:
         - name: postgres-storage
           persistentVolumeClaim:
@@ -53,3 +53,16 @@ spec:
   resources:
     requests:
       storage: 5Gi
+  volumeName: postgres-pv
+---
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: postgres-pv
+spec:
+  accessModes:
+    - ReadWriteOnce
+  capacity:
+    storage: 5Gi
+  hostPath:
+    path: /data/mealplan-postgres

nginx/Dockerfile

@@ -0,0 +1,3 @@
+FROM nginx:1.11.13-alpine
+
+COPY site.conf /etc/nginx/conf.d/default.conf

nginx/site.conf

@@ -0,0 +1,24 @@
+upstream mealplan {
+  server mealplan;
+}
+
+server {
+  listen 80;
+
+  # Properly server assets
+  location ~ ^/(assets)/ {
+    root /usr/share/nginx/html;
+    gzip_static on;
+    expires max;
+    add_header Cache-Control public;
+    add_header ETag "";
+  }
+
+  # Proxy request to rails app
+  location / {
+    proxy_set_header Host $host;
+    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+    proxy_pass_header Set-Cookie;
+    proxy_pass http://mealplan;
+  }
+}