jenkins结合ansible用shell实现自动化部署和回滚
#!/bin/sh#说明
show_usage
="args: [-l , -r , -b , -w]\
[--local-repository=, --repository-url=, --backup-dir=, --webdir=]"
#参数
# 本地仓库目录
opt_localrepo=""
# git仓库url
opt_url=""
# 备份目录
opt_backupdir=""
# web目录
opt_webdir=""
GETOPT_ARGS=`getopt -o l:r:b:w: -al local-repository:,repository-url:,backup-dir:,webdir: -- "$@"`
eval set -- "$GETOPT_ARGS"
#获取参数
while [ -n "$1" ]
do
case "$1" in
-l|--local-repository) opt_localrepo=$2; shift 2;;
-r|--repository-url) opt_url=$2; shift 2;;
-b|--backup-dir) opt_backupdir=$2; shift 2;;
-w|--webdir) opt_webdir=$2; shift 2;;
--) break ;;
*) echo $1,$2,$show_usage; break ;;
esac
done
if [[ -z $opt_localrepo || -z $opt_url || -z $opt_backupdir || -z $opt_webdir ]]; then
echo $show_usage
echo "opt_localrepo: $opt_localrepo , opt_url: $opt_url , opt_backupdir: $opt_backupdir , opt_webdir: $opt_webdir"
exit 0
fi
# 部署脚本所在目录
scriptdir=`pwd`/jenkinsdeploy/
mkdir -p $scriptdir
# 当前部署版本号
currversion=$scriptdir/currentversion.txt
# 上次部署版本
lastversion=$scriptdir/lastversion.txt
if [ ! -f "$lastversion" ];then
echo "" > $lastversion
fi
# git commit日志
gitcommitlog=$scriptdir/gitcommitlog.txt
# 两个版本间差异文件列表
difffile=$scriptdir/difffile.txt
#if [ "$repodif" == "" ];then
# echo "仓库本地目录不能为空，请输入本地仓库目录参数！"
# exit 1
#fi
# 切换到本地版本库目录
cd $opt_localrepo
# 更新代码
git pull $opt_url
# 获取commit日志
git log --pretty=format:"%H" > $gitcommitlog
# 获取当前commit版本
currentcommit=`head -1 $gitcommitlog`
echo "current commit>
# 上一次部署的commit>
lastdeployid=`head -1 $lastversion`
echo "lastdeployid: $lastdeployid"
if [ "$lastdeployid" = "" ];then
lastdeployid=`tail -1 $gitcommitlog`
echo "lastdeployid: $lastdeployid"
fi
if [ "$lastdeployid" = "$currentcommit" ];then
echo "与上次部署的版本id相同，$currentcommit，不作部署操作。"
exit
fi
# 获取两个版本间差异的文件列表
echo "pwd: `pwd`"
git diff $lastdeployid $currentcommit --name-only > $difffile
echo "git diff $lastdeployid $currentcommit --name-only$difffile">$scriptdir/log.txt
# 根据当前时间生成备份目录
bakversion=`date "+%Y%m%d%H%M"`
bakdir=$opt_backupdir/$bakversion
echo "bakdir: $bakdir"
# 创建备份目录
mkdir -p $bakdir
# 备份文件,要保存相对目录结构必须切换到程序根目录，否则获取的是绝对目录
cd $opt_webdir
cat $difffile | xargs -i -t cp -rf --parents {} $bakdir/
# 部署，,要保存相对目录结构必须切换到程序根目录，否则获取的是绝对目录
cd $opt_localrepo
cat $difffile | xargs -i -t cp -rf --parents {} $opt_webdir/
# 记录当前部署版本信息
echo $currentcommit >$lastversion
echo "$bakdir">>$scriptdir/backup.txt
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