docker swarm

docker-swarm/mysql-repl-tool/README.md

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+生产环境用于nacos xxl-job的专用数据库
+
+
+
+# prod环境下  部署 附属工具类服务使用的mysql
+
+env $(cat ./env_prod | xargs) envsubst < ./docker-compose.yml | docker stack deploy --compose-file - prod_tool_mysql
+
+[mysqladmin]
+user=
+
+[mysqld]
+skip_name_resolve
+explicit_defaults_for_timestamp
+basedir=/opt/bitnami/mysql
+port=3306
+tmpdir=/opt/bitnami/mysql/tmp
+socket=/opt/bitnami/mysql/tmp/mysql.sock
+pid_file=/opt/bitnami/mysql/tmp/mysqld.pid
+max_allowed_packet=16M
+bind_address=0.0.0.0
+log_error=/opt/bitnami/mysql/logs/mysqld.log
+slow_query_log=0
+slow_query_log_file=/opt/bitnami/mysql/logs/mysqld.log
+long_query_time=10
+character_set_server=utf8mb4
+collation_server=utf8mb4_unicode_ci
+plugin_dir=/opt/bitnami/mysql/lib/plugin
+
+[client]
+port=3306
+socket=/opt/bitnami/mysql/tmp/mysql.sock
+default_character_set=utf8mb4
+plugin_dir=/opt/bitnami/mysql/lib/plugin
+
+[manager]
+port=3306
+socket=/opt/bitnami/mysql/tmp/mysql.sock
+pid_file=/opt/bitnami/mysql/tmp/mysqld.pid
+
+
+---- 实际版本
+
+[mysqld]
+max_connections=500
+max_allowed_packet=64M
+sql_mode=NO_ENGINE_SUBSTITUTION,STRICT_TRANS_TABLES
+log-bin=mysql-bin # 开启 binlog
+binlog-format=ROW # 选择 ROW 模式
+server_id=209

docker-swarm/mysql-repl-tool/docker-compose.yml

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+version: '3.8'
+networks:
+  default:
+    name: ${NAMESPACE}
+    external: true
+services:
+  mysql-master:
+    image: docker.io/bitnami/mysql:8.0
+    hostname: ${NAMESPACE}-tool-mysql-master
+    ports:
+      - '${NODE_PORT_MASTER}:3306'
+    volumes:
+      - 'mysql_repl_master_data:/bitnami/mysql/data'
+    environment:
+      - MYSQL_REPLICATION_MODE=master
+      - MYSQL_REPLICATION_USER=repl_user
+      - MYSQL_REPLICATION_PASSWORD=${MYSQL_REPLICATION_PASSWORD}
+      # - MYSQL_DATABASE=my_database
+      # ALLOW_EMPTY_PASSWORD is recommended only for development.
+      - MYSQL_USER=${MYSQL_USER}
+      - MYSQL_PASSWORD=${MYSQL_PASSWORD}
+      - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}
+      - MYSQL_AUTHENTICATION_PLUGIN=mysql_native_password
+      - MYSQL_ENABLE_SLOW_QUERY=0
+      - MYSQL_LONG_QUERY_TIME=10
+    configs:
+      - source: custome_config_master
+        target: /opt/bitnami/mysql/conf/my_custom.cnf
+    healthcheck:
+      test: ['CMD', '/opt/bitnami/scripts/mysql/healthcheck.sh']
+      interval: 15s
+      timeout: 5s
+      retries: 6
+    deploy:
+      mode: replicated
+      replicas: 1
+      placement:
+        constraints: [node.hostname == ZD-CRM2]
+  mysql-slave:
+    image: docker.io/bitnami/mysql:8.0
+    hostname: ${NAMESPACE}-tool-mysql-slave
+    ports:
+      - '${NODE_PORT_SLAVE}:3306'
+    volumes:
+      - 'mysql_repl_slave_data:/bitnami/mysql/data'
+    depends_on:
+      - mysql-master
+    environment:
+      - MYSQL_REPLICATION_MODE=slave
+      - MYSQL_REPLICATION_USER=repl_user
+      - MYSQL_REPLICATION_PASSWORD=${MYSQL_REPLICATION_PASSWORD}
+      # - MYSQL_DATABASE=my_database
+      - MYSQL_MASTER_HOST=mysql-master
+      - MYSQL_MASTER_PORT_NUMBER=3306
+      - MYSQL_MASTER_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}
+      - MYSQL_USER=${MYSQL_USER}
+      - MYSQL_PASSWORD=${MYSQL_PASSWORD}
+      - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}
+      - MYSQL_AUTHENTICATION_PLUGIN=mysql_native_password
+      - MYSQL_ENABLE_SLOW_QUERY=0
+      - MYSQL_LONG_QUERY_TIME=10
+      # ALLOW_EMPTY_PASSWORD is recommended only for development.
+      # - ALLOW_EMPTY_PASSWORD=yes
+      # In case of missing binary files on master, use `true` to reset those binary files. Creating a previous backup is recommended.
+      - MYSQL_REPLICATION_SLAVE_DUMP=false
+    healthcheck:
+      test: ['CMD', '/opt/bitnami/scripts/mysql/healthcheck.sh']
+      interval: 15s
+      timeout: 5s
+      retries: 6
+    configs:
+      - source: custome_config_slave
+        target: /opt/bitnami/mysql/conf/my_custom.cnf
+    deploy:
+      mode: replicated
+      replicas: 1
+      placement:
+        constraints: [node.hostname == ZD-CRM3]
+volumes:
+  mysql_repl_master_data:
+    driver: local
+  mysql_repl_slave_data:
+    driver: local
+
+configs:
+  custome_config_master:
+    external: true
+    name: ${CUSTOME_CONFIG_MASTER}
+  custome_config_slave:
+    external: true
+    name: ${CUSTOME_CONFIG_SLAVE}

docker-swarm/mysql-repl-tool/env_prod

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+NAMESPACE=prod
+NODE_PORT_MASTER=25306
+NODE_PORT_SLAVE=25307
+MYSQL_USER=zd_tool
+MYSQL_PASSWORD=gkxl2024#@
+MYSQL_ROOT_PASSWORD=gkxl2024#@
+MYSQL_REPLICATION_PASSWORD=gkxl2024#@
+CUSTOME_CONFIG_MASTER=prod_tool_mysql_master_conf_v1
+CUSTOME_CONFIG_SLAVE=prod_tool_mysql_slave_conf_v1