一  架构规划
 
实验环境是通过SVN提交代码,使用Jenkins一键发布到测试环境进行镜像build和站点安装测试,将DOCKER镜像上传到 私有镜像仓库,最终通过jenkins一键发布到正式环境
 
环境规划:
 
192.168.157.130  Jenkins  svn  registry
 
192.168.157.131  测试节点  docker
 
192.168.157.132  正式节点  docker
 
二 192.168.157.130 上Jenkins SVN registry安装
 
1 svn安装
 
yum install -y subversion
mkdir /home/svn
#创建仓库目录
svnadmin create /home/svn/repos
vi /home/svn/repos/conf/svnserve.conf
anon-access = none
auth-access = write
password-db = passwd
authz-db = authz
vi /home/svn/repos/conf/passwd
	svnuser = 123456
vi /home/svn/repos/conf/authz
	[repos:/]
svnuser = rw
svnserve -d -r /home/svn
ss -anltup | grep svn
tcp    LISTEN     0      7         *:3690                  *:*                   users:(("svnserve",pid=10888,fd=3))
仓库地址:svn://192.168.157.130/repos
 
使用客户端连接并上传一个测试的index.html文件,文件内容为 hello world!
 
2 安装Docker
 
2.1 Docker安装(所有节点)
 
cd /etc/yum.repos.d
wget https://download.docker.com/linux/centos/docker-ce.repo
yum install docker-ce -y
systemctl start docker
systemctl enable docker
 
2.2 私有镜像仓库安装
 
docker run -d \
-v /opt/registry:/var/lib/registry \
-p 5000:5000 \
--restart=always \
--name registry \
Registry
 
2.3 所有节点 修改配置文件使之Pull镜像到我们的私有仓库
 
在部署节点配置Docker可信任私有仓库:
 
vi /etc/docker/daemon.json
{"registry-mirrors": ["http://04be47cf.m.daocloud.io"],"insecure-registries":["192.168.157.130:5000"]}
systemctl daemon-reload 
systemctl restart docker  
 
2.4测试 是否可以访问
 
curl http://192.168.157.130:5000/v2/_catalog
{"repositories":[]} 说明成功
 
3 安装 Jenkins
 
3.1安装包下载地址:
 
http://mirrors.jenkins.io/war-stable/
http://maven.apache.org/download.cgi
http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html
 
3.2 安装jdk 和 maven
 
tar xf jdk-8u45-linux-x64.tar.gz
tar xf apache-maven-3.5.0-bin.tar.gz
mv jdk1.8.0_45/ /usr/local/jdk1.8
mv apache-maven-3.5.0 /usr/local/maven3.5
vim /etc/profile
JAVA_HOME=/usr/local/jdk1.8
CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar
MAVEN_HOME=/usr/local/maven3.5
PATH=$JAVA_HOME/bin:$MAVEN_HOME/bin:$PATH
export JAVA_HOME CLASSPATH MAVEN_HOME PATH
source /etc/profile
查看java版本
java -version
 
3.3安装启动Tomcat
 
tar zxvf apache-tomcat-8.0.46.tar.gz
cd apache-tomcat-8.0.46/webapps
rm -rf  ROOT/*
unzip /root/jenkins.war -d ROOT
#启动tomcat
../bin/startup.sh
Using CATALINA_BASE:   /root/apache-tomcat-8.0.46
Using CATALINA_HOME:   /root/apache-tomcat-8.0.46
Using CATALINA_TMPDIR: /root/apache-tomcat-8.0.46/temp
Using JRE_HOME:        /usr/local/jdk1.8
Using CLASSPATH:       /root/apache-tomcat-8.0.46/bin/bootstrap.jar:/root/apache-tomcat-8.0.46/bin/tomcat-juli.jar
Tomcat started. 
说明Tomcat已经启动
 
3.4 配置Jenkins
 
Jenkins 访问地址:
 
http://192.168.157.130:8080
 

 
查看密码
 
cat /root/.jenkins/secrets/initialAdminPassword
4a5be2f79ecd4dd5b2e713db64a2a834
 

 
登陆进去后 选择自定义安装插件
 

 

 

 
增加管理员账号
 

 
Jenkins 配置
 
系统管理->系统设置:主要配置workspace目录,全局环境变量,邮件通知,其他插件配置等。
 
系统管理->Global Tool Configuration:主要配置JDK、Maven等工具。
 
在系统设置里面先配置好SSH连接各个部署节点信息,在创建项目中使用。
 
创建 ssh的连接凭据: 作用 发布版本需元远程连接 服务器 是ssh的用户和密码
 

 
系统设置
 

 

 
全局工具配置
 

 

 
三 私有镜像制作
 
制作nginx 镜像 和 php 镜像并上传到私有仓库,mysql镜像使用官方镜像即可
 
Nginx 和 php 的相关Dockerfile 文件和 软件包,配置文件放在一个名为Dockerfile-lnmp的文件夹中
 
目录结构
 

 
1 Nginx镜像制作
 
1.1 Nginx 的Dockerfile文件内容:
 
cat Dockerfile 
FROM centos:6
MAINTAINER zzzz
RUN yum install -y gcc gcc-c++ make openssl-devel pcre-devel && \
    yum clean all
ADD nginx-1.12.1.tar.gz /tmp
RUN cd /tmp/nginx-1.12.1 && \
    ./configure --prefix=/usr/local/nginx && \
    make -j 2 && make install && \
    rm -rf /tmp/nginx-1.12.1
COPY nginx.conf /usr/local/nginx/conf
EXPOSE 80
CMD ["/usr/local/nginx/sbin/nginx", "-g", "daemon off;"]
 
1.2 Nginx 配置文件设置
 
cat nginx.conf 
user  root; 
worker_processes  auto; 
error_log  logs/error.log  info;
pid        logs/nginx.pid; 
events {
    use epoll; 
}
http {
    include       mime.types;
    default_type  application/octet-stream;
    log_format  main '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';
    access_log logs/access.log main;
    sendfile        on;
    keepalive_timeout  65;
    server {
        listen 80;
        server_name localhost;
        root html;
        index index.php index.html;
        location ~ \.php$ {
            root html;
            fastcgi_pass php-cgi:9000;
            fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; 
            include fastcgi_params;
        }
    }
}
 
1.3 build nginx镜像
 
docker build -t 192.168.157.130:5000/lnmp-nginx:base . 
 
1.4 上传镜像到私有仓库
 
docker push 192.168.157.130:5000/lnmp-nginx:base
 
2 php镜像制作
 
2.1 Php 的Dockerfile文件内容:
 
cat Dockerfile 
FROM centos:6
MAINTAINER zzzz
RUN yum install -y gcc gcc-c++ gd-devel libxml2-devel \
    libcurl-devel libjpeg-devel libpng-devel openssl-devel && \
    yum clean all
ADD php-5.6.31.tar.gz /tmp/
RUN cd /tmp/php-5.6.31 && \
    ./configure --prefix=/usr/local/php \
    --with-config-file-path=/usr/local/php/etc \
    --with-mysql --with-mysqli \
    --with-openssl --with-zlib --with-curl --with-gd \
    --with-jpeg-dir --with-png-dir --with-iconv \
    --enable-fpm --enable-zip --enable-mbstring && \
    make -j 4 && make install && \
    cp /usr/local/php/etc/php-fpm.conf.default /usr/local/php/etc/php-fpm.conf && \
    sed -i "s/127.0.0.1/0.0.0.0/" /usr/local/php/etc/php-fpm.conf && \
    cp ./sapi/fpm/init.d.php-fpm /etc/init.d/php-fpm && \
    chmod +x /etc/init.d/php-fpm && \
    rm -rf /tmp/php-5.6.31 
COPY php.ini /usr/local/php/etc
EXPOSE 9000
CMD /etc/init.d/php-fpm start && tail -F /var/log/messages
 
2.2 php.ini 文件内容都是默认的设置未做改变(可以直接从其他的php服务器中拷贝)
 
2.3 build php私有镜像
 
docker build -t 192.168.157.130:5000/lnmp-php:base
 
2.4 上传镜像到私有仓库
 
docker push 192.168.157.130:5000/lnmp-php:base
 
四 在测试节点上和正式节点上部署Docker-Compose
 
1 安装Docker-compose
 
curl -L https://github.com/docker/compose/releases/download/1.22.0-rc2/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose chmod +x /usr/local/bin/docker-compose
docker-compose -version
docker-compose version 1.22.0-rc2, build 6817b533
 
 
 
 
 
 
 
 
 
 
 
aaaaaaaaaaaa