在互聯網應用快速更新迭代的大背景下,傳統的人工手動或簡單腳本已經不能適應此變化,此時Devops爲咱們提供了良好的解決方案,應用好CI/CD能夠大大的方便咱們的平常工做,自動化快速的持續集成/持續交付爲咱們帶來了應用開放的更快速度、更好的穩定性和更強的可靠性。html
如上圖實例,簡單花了下流程拓撲:前端
名稱 | 版本 |
---|---|
Linux系統 | CentOS7.3 64位 |
Docker | 1.13 |
Django | 2.0 |
Jenkins安裝部署可參考:jenkins筆記python
Docker安裝部署及Dockerfile編寫可參考:容器Docker詳解git
GitLab安裝在公網Linux服務器運行一些命令便可,若是沒有公網須要手動修改 /etc/gitlab/gitlab.rb
文件的external_url 'http://本身的內網IP'
web
yum install -y libsemanage-static libsemanage-devel policycoreutils openss
h-server openssh-clients postfix
systemctl enable postfix && systemctl start postfix
wget https://mirrors.tuna.tsinghua.edu.cn/gitlab-ce/yum/el7/gitlab-ce-8.0.
0-ce.0.el7.x86_64.rpm
rpm -i gitlab-ce-8.0.0-ce.0.el7.x86_64.rpm
# 獲取公網IP
PUBLICIP=$(curl http://ipv4.icanhazip.com)
# 修改
sed -i "s/gitlab-server/${PUBLICIP}/g" /etc/gitlab/gitlab.rb
gitlab-ctl reconfigure
gitlab-ctl restart
echo "Username:root"
echo "Password:5iveL!fe"
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jenkins安裝插件: docker
郵件模版,郵件類型選擇: 內容類型選擇:HTML 郵件主題填寫:構建通知:${BUILD_STATUS} - ${PROJECT_NAME} - Build # ${BUILD_NUMBER} !
構建通知模版:數據庫
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>${ENV, var="JOB_NAME"}-第${BUILD_NUMBER}次構建日誌</title>
</head>
<body leftmargin="8" marginwidth="0" topmargin="8" marginheight="4"
offset="0">
<table width="95%" cellpadding="0" cellspacing="0"
style="font-size: 11pt; font-family: Tahoma, Arial, Helvetica, sans-serif">
<tr>
<td>(本郵件是程序自動下發的,請勿回覆!)</td>
</tr>
<tr>
<td><h2>
<font color="#0000FF">構建結果 - ${BUILD_STATUS}</font>
</h2></td>
</tr>
<tr>
<td><br />
<b><font color="#0B610B">構建信息</font></b>
<hr size="2" width="100%" align="center" /></td>
</tr>
<tr>
<td>
<ul>
<li>項目名稱 : ${PROJECT_NAME}</li>
<li>構建編號 : 第${BUILD_NUMBER}次構建</li>
<li>SVN 版本: ${SVN_REVISION}</li>
<li>觸發緣由: ${CAUSE}</li>
<li>構建日誌: <a href="${BUILD_URL}console">${BUILD_URL}console</a></li>
<li>構建 Url : <a href="${BUILD_URL}">${BUILD_URL}</a></li>
<li>工做目錄 : <a href="${PROJECT_URL}ws">${PROJECT_URL}ws</a></li>
<li>項目 Url : <a href="${PROJECT_URL}">${PROJECT_URL}</a></li>
</ul>
</td>
</tr>
<tr>
<td><b><font color="#0B610B">Changes Since Last
Successful Build:</font></b>
<hr size="2" width="100%" align="center" /></td>
</tr>
<tr>
<td>
<ul>
<li>歷史變動記錄 : <a href="${PROJECT_URL}changes">${PROJECT_URL}changes</a></li>
</ul> ${CHANGES_SINCE_LAST_SUCCESS,reverse=true, format="Changes for Build #%n:<br />%c<br />",showPaths=true,changesFormat="<pre>[%a]<br />%m</pre>",pathFormat=" %p"}
</td>
</tr>
<tr>
<td><b>Failed Test Results</b>
<hr size="2" width="100%" align="center" /></td>
</tr>
<tr>
<td><pre
style="font-size: 11pt; font-family: Tahoma, Arial, Helvetica, sans-serif">$FAILED_TESTS</pre>
<br /></td>
</tr>
<tr>
<td><b><font color="#0B610B">構建日誌 (最後 100行):</font></b>
<hr size="2" width="100%" align="center" /></td>
</tr>
<!-- <tr>
<td>Test Logs (if test has ran): <a
href="${PROJECT_URL}ws/TestResult/archive_logs/Log-Build-${BUILD_NUMBER}.zip">${PROJECT_URL}/ws/TestResult/archive_logs/Log-Build-${BUILD_NUMBER}.zip</a>
<br />
<br />
</td>
</tr> -->
<tr>
<td><textarea cols="80" rows="30" readonly="readonly"
style="font-family: Courier New">${BUILD_LOG, maxLines=100}</textarea>
</td>
</tr>
</table>
</body>
</html>
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觸發類型可根據自身須要填寫,這裏填寫always不管成功仍是失敗都發送郵件 django
以前利用的是純淨的Python3.6系統,在每次構建的時候利用pip安裝requirements.txt的模塊,可是久而久之因爲環境變化不多,每次須要pip安裝耗時,因此利用conda將打包好的Python環境自制成定製化環境,以此來減小環境部署時間,也能夠經過docker鏡像製做是-v參數將本地磁盤掛載在環境內,每次構建本地的conda便可,完成快速環境部署。bash
查看Dockerfile服務器
FROM 87a69025db6a
MAINTAINER kaliarch
# 定義docker中工做目錄
ENV WORK_DIR /work/
# 建立docker內工做目錄
RUN mkdir $WORK_DIR
# 定義映射端口
EXPOSE 80
WORKDIR $WORK_DIR
RUN git clone http://123.xxxx.xxxxx.245/Devops/go2cloud.git
# 添加啓動服務腳本
ADD *.sh ${WORK_DIR}
CMD `which bash` /work/start_all.sh && tail -f /work/logs/server-$(date +%F).log
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查看Django啓動腳本
#!/bin/bash
BASEPATH=$(cd `dirname $0`;pwd)
PY_CMD=/python3/bin/python
# 服務入口文件
#MAIN_APP=${BASEPATH}/go2cloud/manage.py
# 遷移腳本入口文件
SCRIPTS_APP=${BASEPATH}/go2cloud/scripts/migrate_task_schdule.py
# 刪除腳本入口文件
DELETE_APP=${BASEPATH}/go2cloud/scripts/delete_transfer_server.py
# 日誌目錄
LOG_DIR=${BASEPATH}/logs/
[ ! -d ${LOG_DIR} ] && mkdir ${LOG_DIR}
# 啓動服務
#nohup ${PY_CMD} -u ${MAIN_APP} runserver 0.0.0.0:80 >> ${LOG_DIR}server-$(date +%F).log 2>&1 &
# 啓動腳本遷移調度腳本
echo "---------$0 $(date) excute----------" >> ${LOG_DIR}task-script-$(date +%F).log
nohup ${PY_CMD} -u ${SCRIPTS_APP} >> ${LOG_DIR}script-$(date +%F).log 2>&1 &
# 啓動遷移刪除腳本
echo "---------$0 $(date) excute----------" >> ${LOG_DIR}delete-script-$(date +%F).log
nohup ${PY_CMD} -u ${DELETE_APP} >> ${LOG_DIR}delete-script-$(date +%F).log 2>&1 &
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查看jenkins部署腳本
#!/bin/bash
release=$1
port=$2
BASEPATH=$(cd `dirname $0`;pwd)
# 構建go2cloud-platform 鏡像
cd /dockerwork
docker build -t go2cloud-platform-mini:$release .
IMGNAME=$(docker images|awk -v release=$release '{if($1=="go2cloud-platform-mini" && $2==release) print $3}')
echo $IMGNAME
# 啓動容器
docker run -d -p ${port}:80 -v /testlog/:/work/logs ${IMGNAME}
複製代碼
利用-v參數將日誌持續化存儲到docker 宿主機之上
手動構建測試