frontend.tmp.yml

---
kind: Service
apiVersion: v1
metadata:
  name: frontend
spec:
  selector:
    app: appname
    tier: frontend
  ports:
  - protocol: TCP
    port: 80
    targetPort: 3000
  type: NodePort

---
apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: frontend
spec:
  replicas: 1
  minReadySeconds: 30
  strategy:
    type: RollingUpdate
  template:
    metadata:
      labels:
        app: appname
        tier: frontend
    spec:
      containers:

      - name: nginx
        image: nginx:1-alpine
        ports:
        - containerPort: 3000
        volumeMounts:
        - name: nginx-conf
          mountPath: /etc/nginx/conf.d/nginx.conf
          subPath: nginx.conf
        - name: shared-assets
          mountPath: /app/assets
        readinessProbe:
          failureThreshold: 10
          httpGet:
            path: /health
            port: 3000
          periodSeconds: 15
          initialDelaySeconds: 35
          timeoutSeconds: 30
        livenessProbe:
          failureThreshold: 10
          httpGet:
            path: /health
            port: 3000
          periodSeconds: 5
          initialDelaySeconds: 35
          timeoutSeconds: 30
        resources:
          requests:
            memory: 10Mi
            cpu: 10m
          limits:
            memory: 30Mi
            cpu: 30m

      - name: rails
        image: private/repo/url/rails:$rails_release
        imagePullPolicy: Always
        command:
        - bash
        - k8s/docker/rails/frontend.sh
        envFrom:
        - secretRef:
            name: environment-variables
        - configMapRef:
            name: namespace-config
        ports:
        - containerPort: 3001
        env:
        - name: ENVIRONMENT_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.namespace
        - name: MY_POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        - name: PUMA_WORKER_COUNT
          value: '1'
        - name: PUMA_THREADS_MIN
          value: '2'
        - name: PUMA_THREADS_MAX
          value: '5'
        volumeMounts:
        - name: shared-assets
          mountPath: /app/assets
        resources:
          requests:
            memory: 350Mi
            cpu: 100m
          limits:
            memory: 1200Mi
            cpu: 850m

      volumes:
      - name: shared-assets
        emptyDir: {}
      - name: nginx-conf
        configMap:
          name: nginx-conf