新增部署MySQL8主从版yaml文件

examples/mysql/mysql-8-cluster.yaml

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+---
+
+# 创建 Namespace
+apiVersion: v1
+kind: Namespace
+metadata:
+  name: hty1024-db
+
+---
+
+# 创建 StorageClass
+apiVersion: storage.k8s.io/v1
+kind: StorageClass
+metadata:
+  name: storage-local-mysql
+  labels:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: storageClass
+provisioner: kubernetes.io/no-provisioner
+reclaimPolicy: Retain
+volumeBindingMode: WaitForFirstConsumer
+
+---
+
+# 创建 PersistentVolume
+## master
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: hty1024-db-mysql-pv-master
+  labels:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: persistentVolume
+    app.k8s.hty1024.com/role: master
+spec:
+  capacity:
+    storage: 20Gi
+  volumeMode: Filesystem
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  storageClassName: storage-local-mysql
+  local:
+    path: /app/mysql/data/matser
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+        - matchExpressions:
+          - key: node.k8s.hty1024.com/type
+            operator: In
+            values:
+              - app
+
+--- 
+
+## slave
+apiVersion: v1
+kind: PersistentVolume
+metadata:
+  name: hty1024-db-mysql-pv-slave
+  labels:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: persistentVolume
+    app.k8s.hty1024.com/role: slave
+spec:
+  capacity:
+    storage: 20Gi
+  volumeMode: Filesystem
+  accessModes:
+    - ReadWriteOnce
+  persistentVolumeReclaimPolicy: Retain
+  storageClassName: storage-local-mysql
+  local:
+    path: /app/mysql/data/slave
+  nodeAffinity:
+    required:
+      nodeSelectorTerms:
+        - matchExpressions:
+          - key: node.k8s.hty1024.com/type
+            operator: In
+            values:
+              - app
+
+---
+
+# 创建 PersistentVolumeClaim
+## master
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: hty1024-db-mysql-pvc-master
+  namespace: hty1024-db
+  labels:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: persistentVolumeClaim
+    app.k8s.hty1024.com/role: master
+spec:
+  resources:
+    requests: 
+      storage: 20Gi
+  volumeMode: Filesystem
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: storage-local-mysql
+
+--- 
+
+## slave
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: hty1024-db-mysql-pvc-slave
+  namespace: hty1024-db
+  labels:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: persistentVolumeClaim
+    app.k8s.hty1024.com/role: slave
+spec:
+  resources:
+    requests:
+      storage: 20Gi
+  volumeMode: Filesystem
+  accessModes:
+    - ReadWriteOnce
+  storageClassName: storage-local-mysql
+
+---
+
+# 创建 ConfigMap
+## master
+### my.cnf
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: hty1024-db-mysql-cm-master
+  namespace: hty1024-db
+  labels:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: configMap
+    app.k8s.hty1024.com/role: master
+data:
+  my.cnf: |
+    [mysqld]
+    max_connections = 1000
+    character-set-server = utf8mb4
+    collation-server = utf8mb4_unicode_ci
+
+    server-id = 1
+    report_host = master
+
+    log_bin = master-bin
+    log_error = master-bin.err
+    binlog_format = mixed
+    binlog_expire_logs_seconds = 604800
+    max_binlog_size = 1G
+
+    binlog-ignore-db = mysql
+    binlog-ignore-db = sys
+    binlog-ignore-db = information_schema
+    binlog-ignore-db = performance_schema
+
+--- 
+
+### init.sql
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: hty1024-db-mysql-cm-master-init
+  namespace: hty1024-db
+  labels:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: configMap
+    app.k8s.hty1024.com/role: master
+data:
+  init.sql: |
+    create user 'replication'@'%' identified by '123456';
+    grant replication slave, replication client on *.* to 'replication'@'%';
+    show grants for 'replication'@'%';
+    flush privileges;
+
+--- 
+
+## slave
+### my.cnf
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: hty1024-db-mysql-cm-slave
+  namespace: hty1024-db
+  labels:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: configMap
+    app.k8s.hty1024.com/role: slave
+data:
+  my.cnf: |
+    [mysqld]
+    max_connections = 1000
+    character-set-server = utf8mb4
+    collation-server = utf8mb4_unicode_ci
+
+    server-id = 2
+    report_host = slave
+
+    replicate_ignore_db = mysql
+    replicate_ignore_db = sys
+    replicate_ignore_db = information_schema
+    replicate_ignore_db = performance_schema
+
+---
+
+### init.sql
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: hty1024-db-mysql-cm-slave-init
+  namespace: hty1024-db
+  labels:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: configMap
+    app.k8s.hty1024.com/role: slave
+data:
+  init.sql: |
+    change master to master_host='hty1024-db-mysql-service-master.hty1024-db', master_port=3306, master_user='replication', master_password='123456', master_log_file='master-bin.000003', master_log_pos=157, get_master_public_key=1;
+    set global sql_slave_skip_counter=1;
+    start slave;
+
+---
+
+# 创建 Secret（自定义 MySQL 用户密码）
+apiVersion: v1
+kind: Secret
+metadata:
+  name: hty1024-db-mysql-secret
+  namespace: hty1024-db
+  labels:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: secret
+type: Opaque
+stringData:
+  root.key: |
+    12345678
+  replication.key: |
+    123456
+immutable: true
+
+---
+
+# 创建 Service
+## master
+apiVersion: v1
+kind: Service
+metadata:
+  name: hty1024-db-mysql-service-master
+  namespace: hty1024-db
+  labels:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: service
+    app.k8s.hty1024.com/role: master
+spec:
+  type: ClusterIP
+  ports:
+    - port: 3306
+      targetPort: 3306
+  selector:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: pod
+    app.k8s.hty1024.com/role: master
+
+---
+
+## slave
+apiVersion: v1
+kind: Service
+metadata:
+  name: hty1024-db-mysql-service-slave
+  namespace: hty1024-db
+  labels:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: service
+    app.k8s.hty1024.com/role: slave
+spec:
+  type: ClusterIP
+  ports:
+    - port: 3306
+      targetPort: 3306
+  selector:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: pod
+    app.k8s.hty1024.com/role: slave
+
+---
+
+# 创建 StatefulSet
+## master
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: hty1024-db-mysql-statefulset-master
+  namespace: hty1024-db
+  labels:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: statefulSet
+    app.k8s.hty1024.com/role: master
+spec:
+  replicas: 1
+  minReadySeconds: 30
+  selector:
+    matchLabels:
+      app.k8s.hty1024.com/env: prod
+      app.k8s.hty1024.com/type: db
+      app.k8s.hty1024.com/name: mysql
+      app.k8s.hty1024.com/version: 8.0.35
+      app.k8s.hty1024.com/resources: pod
+      app.k8s.hty1024.com/role: master
+  template:
+    metadata:
+      labels:
+        app.k8s.hty1024.com/env: prod
+        app.k8s.hty1024.com/type: db
+        app.k8s.hty1024.com/name: mysql
+        app.k8s.hty1024.com/version: 8.0.35
+        app.k8s.hty1024.com/resources: pod
+        app.k8s.hty1024.com/role: master
+    spec:
+      terminationGracePeriodSeconds: 60
+      volumes:
+        - name: localtime
+          hostPath:
+            path: /etc/localtime
+        - name: hty1024-db-mysql-data-master
+          persistentVolumeClaim:
+            claimName: hty1024-db-mysql-pvc-master
+        - name: hty1024-db-mysql-conf-master
+          configMap:
+            name: hty1024-db-mysql-cm-master
+            items:
+              - key: my.cnf
+                path: my.cnf
+        - name: hty1024-db-mysql-conf-master-init
+          configMap: 
+            name: hty1024-db-mysql-cm-master-init
+            items:
+              - key: init.sql
+                path: init.sql
+        - name: hty1024-db-mysql-pwd
+          secret:
+            secretName: hty1024-db-mysql-secret
+      containers:
+        - name: mysql
+          image: mysql:8.0.35
+          ports:
+            - name: tcp
+              containerPort: 3306
+          volumeMounts:
+            - name: localtime
+              mountPath: /etc/localtime
+              readOnly: true
+            - name: hty1024-db-mysql-data-master
+              mountPath: /var/lib/mysql
+            - name: hty1024-db-mysql-conf-master
+              mountPath: /etc/mysql/conf.d/
+            - name: hty1024-db-mysql-conf-master-init
+              mountPath: /docker-entrypoint-initdb.d/
+            - name: hty1024-db-mysql-pwd
+              mountPath: /tmp/secret-volume
+              readOnly: true
+          env:
+            - name: MYSQL_ROOT_PASSWORD_FILE
+              value: "/tmp/secret-volume/root.key"
+            - name: MYSQL_REPLICATION_MODE
+              value: "master"
+            - name: MYSQL_REPLICATION_USER
+              value: "replication"
+            - name: MYSQL_REPLICATION_PASSWORD_FILE
+              value: "/tmp/secret-volume/replication.key"
+      nodeSelector:
+        node.k8s.hty1024.com/type: app
+
+---
+
+## slave
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: hty1024-db-mysql-statefulset-slave
+  namespace: hty1024-db
+  labels:
+    app.k8s.hty1024.com/env: prod
+    app.k8s.hty1024.com/type: db
+    app.k8s.hty1024.com/name: mysql
+    app.k8s.hty1024.com/version: 8.0.35
+    app.k8s.hty1024.com/resources: statefulSet
+    app.k8s.hty1024.com/role: slave
+spec:
+  replicas: 1
+  minReadySeconds: 30
+  selector:
+    matchLabels:
+      app.k8s.hty1024.com/env: prod
+      app.k8s.hty1024.com/type: db
+      app.k8s.hty1024.com/name: mysql
+      app.k8s.hty1024.com/version: 8.0.35
+      app.k8s.hty1024.com/resources: pod
+      app.k8s.hty1024.com/role: slave
+  template:
+    metadata:
+      labels:
+        app.k8s.hty1024.com/env: prod
+        app.k8s.hty1024.com/type: db
+        app.k8s.hty1024.com/name: mysql
+        app.k8s.hty1024.com/version: 8.0.35
+        app.k8s.hty1024.com/resources: pod
+        app.k8s.hty1024.com/role: slave
+    spec:
+      terminationGracePeriodSeconds: 60
+      volumes:
+        - name: localtime
+          hostPath:
+            path: /etc/localtime
+        - name: hty1024-db-mysql-data-slave
+          persistentVolumeClaim:
+            claimName: hty1024-db-mysql-pvc-slave
+        - name: hty1024-db-mysql-conf-slave
+          configMap:
+            name: hty1024-db-mysql-cm-slave
+            items:
+              - key: my.cnf
+                path: my.cnf
+        - name: hty1024-db-mysql-conf-slave-init
+          configMap: 
+            name: hty1024-db-mysql-cm-slave-init
+            items:
+              - key: init.sql
+                path: init.sql
+        - name: hty1024-db-mysql-pwd
+          secret:
+            secretName: hty1024-db-mysql-secret
+      containers:
+        - name: mysql
+          image: mysql:8.0.35
+          ports:
+            - name: tcp
+              containerPort: 3306
+          volumeMounts:
+            - name: localtime
+              mountPath: /etc/localtime
+              readOnly: true
+            - name: hty1024-db-mysql-data-slave
+              mountPath: /var/lib/mysql
+            - name: hty1024-db-mysql-conf-slave
+              mountPath: /etc/mysql/conf.d/
+            - name: hty1024-db-mysql-conf-slave-init
+              mountPath: /docker-entrypoint-initdb.d/
+            - name: hty1024-db-mysql-pwd
+              mountPath: /tmp/secret-volume
+              readOnly: true
+          env:
+            - name: MYSQL_ROOT_PASSWORD_FILE
+              value: "/tmp/secret-volume/root.key"
+            - name: MYSQL_REPLICATION_MODE
+              value: "slave"
+      nodeSelector:
+        node.k8s.hty1024.com/type: app