Prepare for Kubernetes deployment

default.conf

@@ -2,14 +2,20 @@ server {
     listen       80;
     server_name  localhost;
 
-    access_log  /log/access.log combined;
+    access_log /dev/stdout combined;
-    error_log   /log/error.log error;
+    error_log /dev/stdout info;
 
     location / {
         root   /usr/share/nginx/html;
         index  index.html index.htm;
     }
 
+    location /health {
+        add_header Content-Type text/plain;
+        access_log off;
+        return 200 'Ok';
+    }
+
     error_page   500 502 503 504  /50x.html;
     location = /50x.html {
         root   /usr/share/nginx/html;

deployment_files/deploy.yaml

@@ -0,0 +1,65 @@
+apiVersion: extensions/v1beta1
+kind: Deployment
+metadata:
+  name: lingonpaj-site
+  labels:
+    app: lingonpaj-site
+  annotations:
+    kubernetes.io/change-cause: "${TIMESTAMP} Deployed commit id: ${COMMIT}"
+spec:
+  replicas: 2
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxSurge: 1
+      maxUnavailable: 1
+  minReadySeconds: 30
+  selector:
+    matchLabels:
+      app: lingonpaj-site
+  template:
+    metadata:
+      labels:
+        app: lingonpaj-site
+    spec:
+      affinity:
+        podAntiAffinity:
+          preferredDuringSchedulingIgnoredDuringExecution:
+          - weight: 100
+            podAffinityTerm:
+              labelSelector:
+                matchExpressions:
+                - key: "app"
+                  operator: In
+                  values:
+                  - lingonpaj-site
+              topologyKey: kubernetes.io/hostname
+      containers:
+      - name: lingonpaj-site
+        readinessProbe:
+          httpGet:
+            path: /health
+            port: 80
+          initialDelaySeconds: 5
+          periodSeconds: 5
+          timeoutSeconds: 5
+        imagePullPolicy: Always
+        image: registry.gitlab.com/unboundsoftware/lingonpaj-site:${COMMIT}
+        ports:
+        - containerPort: 80
+
+---
+
+apiVersion: v1
+kind: Service
+metadata:
+  name: lingonpaj-site
+  labels:
+    app: lingonpaj-site
+spec:
+  type: NodePort
+  selector:
+    app: lingonpaj-site
+  ports:
+  - port: 80
+    targetPort: 80

deployment_files/ingress-local.yaml

@@ -0,0 +1,16 @@
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: lingonpaj-site-ingress
+  annotations:
+    kubernetes.io/ingress.class: "nginx"
+    ingress.kubernetes.io/enable-cors: "true"
+spec:
+  rules:
+  - host: "local-lingonpaj.unbound.se"
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: lingonpaj-site
+          servicePort: 80

deployment_files/ingress-prod.yaml

@@ -0,0 +1,17 @@
+apiVersion: extensions/v1beta1
+kind: Ingress
+metadata:
+  name: lingonpaj-site-ingress
+  annotations:
+    kubernetes.io/ingress.class: "nginx"
+    ingress.kubernetes.io/enable-cors: "true"
+    ingress.kubernetes.io/force-ssl-redirect: "true"
+spec:
+  rules:
+  - host: "lingonpaj.com"
+    http:
+      paths:
+      - path: /
+        backend:
+          serviceName: lingonpaj-site
+          servicePort: 80