k8s mysql 搭建

mysql服务

mysql-config.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: mysql-config
  labels:
    app: mysql
data:
  my.cnf: |-
    [client]
    default-character-set=utf8mb4
    [mysql]
    default-character-set=utf8mb4
    [mysqld] 
    max_connections = 2000
    secure_file_priv=/var/lib/mysql  sql_mode=STRICT_TRANS_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ERROR_FOR_DIVISION_BY_ZERO,NO_ENGINE_SUBSTITUTION 
    #在secure那行  

mysql-pvc.yaml

apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: mysql-pvc
spec:
  storageClassName: 
  ==nfs-storage
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: 100Gi

mysql-deploy.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: mysql
  labels:
    app: mysql
spec:
  replicas: 1
  selector:
    matchLabels:
      app: mysql
  template:
    metadata:
      labels:
        app: mysql
    spec:
      containers:
      - name: mysql
        image: mysql:8.0.19
        ports:
        - containerPort: 3306
        env:
        - name: MYSQL_ROOT_PASSWORD    ## 配置Root用户默认密码
          value: "123456777"
        resources:
          limits:
            cpu: 500m
            memory: 512Mi
          requests:
            cpu: 500m
            memory: 512Mi
        livenessProbe:
          initialDelaySeconds: 30
          periodSeconds: 10
          timeoutSeconds: 5
          successThreshold: 1
          failureThreshold: 3
          exec:
            command: ["mysqladmin", "-uroot", "-p${MYSQL_ROOT_PASSWORD}", "ping"]
        readinessProbe:
          initialDelaySeconds: 10
          periodSeconds: 10
          timeoutSeconds: 5
          successThreshold: 1
          failureThreshold: 3
          exec:
            command: ["mysqladmin", "-uroot", "-p${MYSQL_ROOT_PASSWORD}", "ping"]
        volumeMounts:
        - name: data
          mountPath: /var/lib/mysql
        - name: config
          mountPath: /etc/mysql/conf.d/my.cnf
          subPath: my.cnf
        - name: localtime
          readOnly: true
          mountPath: /etc/localtime
      volumes:
      - name: data
        persistentVolumeClaim:
          claimName: mysql-pvc
      - name: config
        configMap:
          name: mysql-config
      - name: localtime
        hostPath:
          type: File
          path: /etc/localtime

mysql-svc.yaml

apiVersion: v1
kind: Service
metadata:
  name: mysql
  labels:
    app: mysql
spec:
  type: NodePort
  ports:
  - name: mysql
    port: 33061
    targetPort: 33061
    nodePort: 303361
  selector:
    app: mysql