feat(采用变量): 默认使用变量

Author: xiaorongnie

mysql-backup/compose.cbus.yml

@@ -2,14 +2,12 @@ services:
   mysql-cron-backup-cbus:
     image: fradelg/mysql-cron-backup
     container_name: mysql-cron-backup-cbus
-    depends_on:
-      - mysql8
     volumes:
       - "${DATA_DIR:-/data}/mysql8/backup:/backup"
     environment:
-      - MYSQL_HOST=mysql8
+      - MYSQL_HOST=${MYSQL_HOST:-mysql8}
       - MYSQL_PORT={MYSQL_PORT:-3306}
-      - MYSQL_USER=root
+      - MYSQL_USER=${MYSQL_USERNAME:-root}
       - MYSQL_PASS=${MYSQL_PASSWORD:?required}
       - MAX_BACKUPS=15
       # 是否在容器启动时立即执行一次备份：1 表示立即备份，0 表示等到下一个定时点再执行。

mysql-backup/compose.maintain.yml

@@ -2,14 +2,12 @@ services:
   mysql-cron-backup-maintain:
     image: fradelg/mysql-cron-backup
     container_name: mysql-cron-backup-maintain
-    depends_on:
-      - mysql8
     volumes:
       - "${DATA_DIR:-/data}/mysql8/backup:/backup"
     environment:
-      - MYSQL_HOST=mysql8
+      - MYSQL_HOST=${MYSQL_HOST:-mysql8}
       - MYSQL_PORT={MYSQL_PORT:-3306}
-      - MYSQL_USER=root
+      - MYSQL_USER=${MYSQL_USERNAME:-root}
       - MYSQL_PASS=${MYSQL_PASSWORD:?required}
       - MAX_BACKUPS=15
       # 是否在容器启动时立即执行一次备份：1 表示立即备份，0 表示等到下一个定时点再执行。

mysql8/compose.yml

@@ -15,8 +15,6 @@ services:
     volumes:
       - "${DATA_DIR:-/data}/mysql8/data:/var/lib/mysql"
       - "${DATA_DIR:-/data}/mysql8/logs:/var/log/mysql"
-      - "${DATA_DIR:-/data}/mysql8/backup/database:/mysql/backup/database"
-      - "${DATA_DIR:-/data}/mysql8/backup/log:/mysql/backup/log"
     environment:
       # 设置密码
       - MYSQL_ROOT_PASSWORD=${MYSQL_PASSWORD:?required}