deployment.yaml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: laravel-project
spec:
  replicas: 1
  selector:
    matchLabels:
      app: laravel-project

  strategy:
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 1
    type: RollingUpdate

  template:
    metadata:
      labels:
        app: laravel-project
    spec:
      volumes:
        - name: laravel-volume
          emptyDir: {}
      # inject hostname to connect nginx with php-fpm backend
      # because dokcer calls it backend while kubernetes requires Pod's localhost
      hostAliases:
        - ip: "127.0.0.1"
          hostnames:
            - "backend"

      # init container will copy application into the emptydir volume
      # to share it with php-fpm & nginx containers on the pod
      initContainers:
        - name: app
          image: index.docker.io/crunchgeek/laravel-project
          command: ['sh', '-c', 'cp -rp /var/www/* /app/']
          imagePullPolicy: Always
          volumeMounts:
            - name: laravel-volume
              mountPath: /app
          envFrom:
            - configMapRef:
                name: laravel.config

      containers:
        - name: php-fpm
          image: index.docker.io/crunchgeek/php-fpm:7.0-r2
          imagePullPolicy: Always
          ports:
            - containerPort: 9000
          volumeMounts:
            - name: laravel-volume
              mountPath: /var/www
          envFrom:
            - configMapRef:
                name: laravel.config
            - configMapRef:
                name: php-fpm.config

        - name: nginx
          image: index.docker.io/crunchgeek/nginx-pagespeed:latest
          imagePullPolicy: Always
          ports:
            - containerPort: 80
          volumeMounts:
            - name: laravel-volume
              mountPath: /var/www
          envFrom:
            - configMapRef:
                name: nginx.config
          livenessProbe:
            httpGet:
              path: /health
              port: 80
            initialDelaySeconds: 30
            timeoutSeconds: 3

      imagePullSecrets:
        - name: docker-auth