Mysql Kubernetes Deployment

statefulset.yaml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: mysql{{SUFFIX}}
  labels: &labels
    project: mysql
    service: mysql{{SUFFIX}}
spec:
  serviceName: mysql
  replicas: 1
  selector:
    matchLabels:
      <<: *labels
  template:
    metadata:
      labels:
        <<: *labels
    spec:
      containers:
      - name: mysql
        image: mysql:5.6
        env:
          - name: MYSQL_ALLOW_EMPTY_PASSWORD
            value: "true"
        ports:
        - containerPort: 3306
          name: mysql
        volumeMounts:
          - mountPath: /var/lib/mysql
            name: data
          - name: mysql-initdb
            mountPath: /docker-entrypoint-initdb.d
      volumes:
      - name: mysql-initdb
        configMap:
          name: mysql-initdb-config
  volumeClaimTemplates:
  - metadata:
      name: data
    spec:
      accessModes:
        - ReadWriteOnce
      storageClassName: standard
      resources:
        requests:
          storage: 5Gi
---
apiVersion: v1
kind: ConfigMap
metadata:
  name: mysql-initdb-config
  labels:
    project: mysql
    service: mysql{{SUFFIX}}
data:
  initdb.sql: |
    CREATE DATABASE IF NOT EXISTS staging_mysql;
    CREATE DATABASE IF NOT EXISTS staging_second_mysql;