apiVersion: apps/v1 kind: Deployment metadata: name: mysql spec: replicas: 1 selector: matchLabels: app: mysql template: metadata: labels: app: mysql spec: containers: - name: mysql image: mysql:5.7 env: - name: MYSQL_ROOT_PASSWORD value: password - name: MYSQL_DATABASE value: ghost - name: MYSQL_USER value: ghost - name: MYSQL_PASSWORD value: password ports: - containerPort: 3306 volumeMounts: - name: mysql-data mountPath: /var/lib/mysql volumes: - name: mysql-data configMap: name: mysql-data