08-27-周三_17-09-29

Kubernetes/resources/03.mysql_ha.yaml

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+# Master Deployment
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: mysql-master
+  name: mysql-master
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: mysql-master
+  template:
+    metadata:
+      labels:
+        app: mysql-master
+    spec:
+      containers:
+      - name: mysql-master
+        image: mariadb:10.3
+        env:
+        - name: MARIADB_ROOT_PASSWORD
+          value: "123456"
+        - name: MARIADB_REPLICATION_USER
+          value: "replicator"
+        - name: MARIADB_REPLICATION_PASSWORD
+          value: "replicator123"
+        - name: MARIADB_DATABASE
+          value: "app_db"
+        ports:
+        - containerPort: 3306
+        volumeMounts:
+        - name: master-data
+          mountPath: /var/lib/mysql
+        - name: master-config
+          mountPath: /etc/mysql/
+        - name: master-log
+          mountPath: /var/log/mysql
+      volumes:
+      - name: master-data
+        nfs:
+          server: 10.3.202.100
+          path: /root/data/nfs/mysql-master/data
+      - name: master-config
+        nfs:
+          server: 10.3.202.100
+          path: /root/data/nfs/mysql-master/conf
+      - name: master-log
+        nfs:
+          server: 10.3.202.100
+          path: /root/data/nfs/mysql-master/log
+
+---
+
+# Slave Deployment
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: mysql-slave
+  name: mysql-slave
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: mysql-slave
+  template:
+    metadata:
+      labels:
+        app: mysql-slave
+    spec:
+      containers:
+      - name: mysql-slave
+        image: mariadb:10.3
+        env:
+        - name: MARIADB_ROOT_PASSWORD
+          value: "123456"
+        - name: MARIADB_MASTER_HOST
+          value: "mysql-master"
+        - name: MARIADB_REPLICATION_USER
+          value: "replicator"
+        - name: MARIADB_REPLICATION_PASSWORD
+          value: "replicator123"
+        - name: MARIADB_MASTER_PORT
+          value: "3306"
+        ports:
+        - containerPort: 3306
+        volumeMounts:
+        - name: slave-data
+          mountPath: /var/lib/mysql
+        - name: slave-config
+          mountPath: /etc/mysql/
+        - name: slave-log
+          mountPath: /var/log/mysql
+      volumes:
+      - name: slave-data
+        nfs:
+          server: 10.3.202.100
+          path: /root/data/nfs/mysql-slave/data
+      - name: slave-config
+        nfs:
+          server: 10.3.202.100
+          path: /root/data/nfs/mysql-slave/conf
+      - name: slave-log
+        nfs:
+          server: 10.3.202.100
+          path: /root/data/nfs/mysql-slave/log
+
+---
+
+# Master Service
+apiVersion: v1
+kind: Service
+metadata:
+  name: mysql-master
+spec:
+  selector:
+    app: mysql-master
+  type: ClusterIP
+  ports:
+  - port: 3306
+    targetPort: 3306
+
+---
+
+# Slave Service
+apiVersion: v1
+kind: Service
+metadata:
+  name: mysql-slave
+spec:
+  selector:
+    app: mysql-slave
+  type: ClusterIP
+  ports:
+  - port: 3306
+    targetPort: 3306