聊聊如何在GitLab中实现增量备份

sudo apt-get install rsync

#!/bin/bash# 备份目录BACKUP_DIR=/data/backups/gitlab# GitLab安装目录GITLAB_DIR=/opt/gitlab# 备份文件名BACKUP_NAME=`date "+%Y%m%d"`"_gitlab_backup.tar"# 获取上次备份时间戳LAST_BACKUP_FILE=`ls -1 $BACKUP_DIR | tail -n 1`if [ "$LAST_BACKUP_FILE" = "" ]; then    LAST_BACKUP_TIMESTAMP=0else    LAST_BACKUP_TIMESTAMP=`date -d ${LAST_BACKUP_FILE%%"_gitlab_backup.tar"} "+%s"`fi# 创建GitLab备份echo "Creating GitLab backup..."$GITLAB_DIR/bin/gitlab-rake gitlab:backup:create# 备份新产生的备份NEW_BACKUP_FILE=`ls -1 $BACKUP_DIR | tail -n 1`NEW_BACKUP_TIMESTAMP=`date -d ${NEW_BACKUP_FILE%%"_gitlab_backup.tar"} "+%s"`if [ "$NEW_BACKUP_TIMESTAMP" -gt "$LAST_BACKUP_TIMESTAMP" ]; then    echo "Backing up new GitLab backup..."    rsync -v -r -e ssh $BACKUP_DIR/$NEW_BACKUP_FILE user@remote-server:$BACKUP_DIR/fi

echo "0 0 * * * /bin/bash /data/backups/gitlab/gitlab_backup.sh" | sudo crontab -