k8s mysql 启动binlog

apiVersion: v1
kind: ConfigMap
metadata:
  name: mysql-config
data:
  mysqld.cnf: |-
    [mysqld]
    pid-file        = /var/run/mysqld/mysqld.pid
    socket          = /var/run/mysqld/mysqld.sock
    datadir         = /var/lib/mysql
    #log-error      = /var/log/mysql/error.log
    ## By default we only accept connections from localhost
    ##bind-address   = 127.0.0.1
    ## Disabling symbolic-links is recommended to prevent assorted security risks
    #symbolic-links=0
    symbolic-links=0
    log-bin=/var/lib/mysql/mysql-bin
    server-id=1

configMap 挂在 /etc/mysql/mysql.conf.d 目录下的 mysqld.cnf

apiVersion: v1
kind: ReplicationController
metadata:
  labels:
    app: mysql-business
  name: mysql-business
spec:
  replicas: 1
  selector:
    app: mysql-business
  template:
    metadata:
      labels:
        app: mysql-business
    spec:
      containers:
        - name: mysql-business
          image: docker-registry-node:5000/mysql:5.7.37
          ports:
          - containerPort: 3306
          env:
            - name: MYSQL_ROOT_PASSWORD
              value: "123456"
          volumeMounts:
            - name: mysql-volume
              mountPath: /var/lib/mysql
            - name: mysql-config-volume
              mountPath: /etc/mysql/mysql.conf.d
      volumes:
      - name: mysql-volume
        hostPath:
          path: /var/lib/mysql
      - name: mysql-config-volume
        configMap:
          #defaultMode: 420
          name: mysql-config

参考： configMap defaultMode ：https://www.orchome.com/10358