修复XtraBackup数据卷权限
This commit is contained in:
@@ -71,12 +71,12 @@ user=${backup_user}
|
|||||||
password=${backup_password}
|
password=${backup_password}
|
||||||
host=mysql
|
host=mysql
|
||||||
EOF
|
EOF
|
||||||
# XtraBackup 镜像可能以非 root 用户运行;临时目录受 umask 077 保护,
|
chmod 600 "${tmp_dir}/xtrabackup-client.cnf"
|
||||||
# 因此配置文件需要对容器内用户可读,但不会暴露给宿主机其他用户。
|
|
||||||
chmod 644 "${tmp_dir}/xtrabackup-client.cnf"
|
|
||||||
|
|
||||||
backup_log "开始全量热备,实例 ${server_uuid}"
|
backup_log "开始全量热备,实例 ${server_uuid}"
|
||||||
docker run --rm \
|
# MySQL 数据卷中的 redo 文件仅 MySQL 用户和 root 可读。以 root 运行备份
|
||||||
|
# 容器读取数据,同时保留宿主机业务用户的组,保证后续本地打包可读取备份文件。
|
||||||
|
docker run --rm --user "0:$(id -g)" \
|
||||||
--network "${network}" \
|
--network "${network}" \
|
||||||
--volumes-from "${mysql_cid}:ro" \
|
--volumes-from "${mysql_cid}:ro" \
|
||||||
-v "${tmp_dir}/xtrabackup:/backup" \
|
-v "${tmp_dir}/xtrabackup:/backup" \
|
||||||
|
|||||||
Reference in New Issue
Block a user