deployment.yml

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: wordpress
spec:
  replicas: 1
  minReadySeconds: 3
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 50%
      maxSurge: 150%
  template:
    metadata:
      labels:
        name: wordpress
    spec:
      containers:
      - name: wordpress
        image: codeablehq/kubepress:4.7.5
        ports:
        - name: http
          containerPort: 80
        env:
        - name: DB_NAME
          value: wordpress_database
        - name: DB_USER
          value: wordpress_user
        - name: DB_HOST
          value: 1.2.3.4
        - name: DB_CHARSET
          value: utf8
        - name: DB_COLLATE
          value: ''
        volumeMounts:
        - name: glusterfs
          mountPath: /var/www/wordpress/wp-content
        - name: secrets
          readOnly: true
          mountPath: /etc/secrets
        readinessProbe:
          httpGet:
            path: /
            port: 80
          initialDelaySeconds: 10
          timeoutSeconds: 1
      volumes:
      - name: glusterfs
        glusterfs:
          endpoints: glusterfs
          path: /wp-content
          readOnly: false
      - name: secrets
        secret:
          secretName: wordpress-secrets