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天河网站建设网络推广,怎样注册网店开网店,网络营销的传播手段,网站底部模板代码前面介绍了PlayBook怎么写服务部署#xff0c;把服务部署上后#xff0c;我们来用Ansible来部署项目#xff0c;实现一套完整的LNMP架构。我们部署wordpress、wecenter、phpshe、phpmyadmin这四个项目。将其所有的剧本都写入lnmp.yml中#xff0c;相关备份数据都放入root/a…前面介绍了PlayBook怎么写服务部署把服务部署上后我们来用Ansible来部署项目实现一套完整的LNMP架构。我们部署wordpress、wecenter、phpshe、phpmyadmin这四个项目。将其所有的剧本都写入lnmp.yml中相关备份数据都放入root/ansible/lnmp中最终实现一个剧本一条命令部署4个项目的效果话不多说直接开始 1、准备工作 主机名称主机IP外网、内网作用LB0110.0.0.5、172.16.1.5七层负载均衡、keepalived高可用LB0210.0.0.6、172.16.1.6七层负载均衡、keepalived高可用Web0110.0.0.7、172.16.1.7Nginx、php服务、存放代码文件Web0210.0.0.8、172.16.1.8Nginx、php服务、存放代码文件NFS10.0.0.31、172.16.1.31存放静态资源MySQL10.0.0.51、172.16.1.51存放动态数据Ansible10.0.0.61、172.16.1.61使用Ansible作为控制机 2、写剧本 1、将目标主机添加至主机列表 [rootAnsible ~]# cat /etc/ansible/hosts [lb_group] lb01 ansible_ssh_host10.0.0.5 lb02 ansible_ssh_host10.0.0.6[web_group] web01 ansible_ssh_host10.0.0.7 web02 ansible_ssh_host10.0.0.8[nfs_group] nfs ansible_ssh_host10.0.0.31[mysql_group] mysql ansible_ssh_host10.0.0.51[nginx_install_group:children] lb_group web_group 2、创建剧本存放目录并收集部署项目所需要的资源 我的思路是针对服务器的功能去进行项目资源的收集 [rootAnsible ~]# mkdir ansible/lnmp#1、在lb01上部署七层负载我们需要nginx.conf方便区分可以命名为nginx_lb01.conf、nginx_7.conf七层负载配置、证书、keepalived.conf、proxy_params[rootLB01 conf.d]# scp /etc/nginx/nginx.conf /etc/nginx/conf.d/proxy_7.conf /etc/nginx/proxy_params /etc/nginx/ssl_key/ /etc/keepalived/keepalived.conf 10.0.0.61:/root/ansible/lnmp[rootAnsible lnmp]# mv keepalived.conf keepalived_lb01.conf [rootAnsible lnmp]# mv nginx.conf nginx_lb01.conf#2、lb02与lb01所需文件大致相同我们将keepalived.conf拷贝至管理机即可 [rootLB01 ~]# scp /etc/keepalived/keepalived.conf 10.0.0.51:/root/ansible/lnmp/keepalived_lb02.conf#3、web01与web02所需的文件一模一样所以我们直接收集一个的即可 收集nginx.confconf.d/下的配置文件php71.tar.gz压缩包php.ini配置文件/etc/php-fpm.d/www.conf代码文件#4、NFS需要收集/etc/exports配置文件#5、MySQL需要收集数据库信息、redis.conf3、写剧本 同样按照服务器功能去进行项目部署有相同需求的操作可以将其主机放在一个组中一起操作 [rootAnsible lnmp]# cat lnmp.yml

• hosts: all tasks: - name: create group wwwgroup: name: wwwgid: 666- name: create user wwwuser:name: wwwuid: 666group: wwwshell: /sbin/nologincreate_home: false
• hosts: nginx_install_grouptasks:- name: nginx.repocopy:src: nginx.repodest: /etc/yum.repos.d/nginx.repo- name: install nginxyum:name: nginxstate: present- name: delete default.conffile:name: /etc/nginx/conf.d/default.confstate: absent- name: start and enable nginxsystemd:name: nginxstate: startedenabled: yes- hosts: keepalived_install_grouptasks: - name: copy nginx_lb01.confcopy:src: nginx_lb01.confdest: /etc/nginx/nginx.conf- name: copy proxy_7.confcopy:src: proxy_7.confdest: /etc/nginx/conf.d/proxy_7.conf- name: copy ssl_key to lb01 lb02copy:src: ssl_keydest: /etc/nginx/- name: copy proxy_params to lb01 lb02copy:src: proxy_paramsdest: /etc/nginx/proxy_params- name: restart nginxsystemd:name: nginxstate: restarted- name: install keepalivedyum:name: keepalived state: present- name: start and enable keepalivedsystemd:name: keepalivedstate: startedenabled: yes- hosts: lb01tasks: - name: copy keepalived_lb01.confcopy:src: keepalived_lb01.confdest: /etc/keepalived/keepalived.conf- hosts: lb02tasks:- name: copy keepalived_lb02.confcopy: src: keepalived_lb02.confdest: /etc/keepalived/keepalived.conf - hosts: keepalived_install_grouptasks:- name: restart keepalivedsystemd:name: keepalivedstate: restarted- hosts: web_grouptasks:- name: copy nginx_web.conf to web_groupcopy: src: nginx_web.confdest: /etc/nginx/nginx.conf- name: copy conf_web.d to web_groupcopy:src: conf_web.d/dest: /etc/nginx/conf.d- name: restart nginxsystemd:name: nginxstate: restarted- name: tar xf php to web_groupunarchive:src: php71.tar.gzdest: /root- name: localinstall rpmyum:name: - /root/autoconf-2.69-11.el7.noarch.rpm- /root/automake-1.13.4-3.el7.noarch.rpm- /root/libevent-2.0.21-4.el7.x86_64.rpm- /root/libjpeg-turbo-1.2.90-8.el7.x86_64.rpm- /root/libmcrypt-2.5.8-13.el7.x86_64.rpm- /root/libmemcached-1.0.16-5.el7.x86_64.rpm- /root/libtool-ltdl-2.4.2-22.el7_3.x86_64.rpm- /root/libX11-1.6.7-3.el7_9.x86_64.rpm- /root/libX11-common-1.6.7-3.el7_9.noarch.rpm- /root/libXau-1.0.8-2.1.el7.x86_64.rpm- /root/libxcb-1.13-1.el7.x86_64.rpm- /root/libXpm-3.5.12-1.el7.x86_64.rpm- /root/libxslt-1.1.28-6.el7.x86_64.rpm- /root/mod_php71w-7.1.33-1.w7.x86_64.rpm- /root/pcre-devel-8.32-17.el7.x86_64.rpm- /root/perl-Data-Dumper-2.145-3.el7.x86_64.rpm- /root/perl-Test-Harness-3.28-3.el7.noarch.rpm- /root/perl-Thread-Queue-3.02-2.el7.noarch.rpm- /root/php71w-cli-7.1.33-1.w7.x86_64.rpm- /root/php71w-common-7.1.33-1.w7.x86_64.rpm- /root/php71w-devel-7.1.33-1.w7.x86_64.rpm- /root/php71w-embedded-7.1.33-1.w7.x86_64.rpm- /root/php71w-fpm-7.1.33-1.w7.x86_64.rpm- /root/php71w-gd-7.1.33-1.w7.x86_64.rpm- /root/php71w-mbstring-7.1.33-1.w7.x86_64.rpm- /root/php71w-mcrypt-7.1.33-1.w7.x86_64.rpm- /root/php71w-mysqlnd-7.1.33-1.w7.x86_64.rpm- /root/php71w-opcache-7.1.33-1.w7.x86_64.rpm- /root/php71w-pdo-7.1.33-1.w7.x86_64.rpm- /root/php71w-pear-1.10.4-1.w7.noarch.rpm- /root/php71w-pecl-igbinary-2.0.5-1.w7.x86_64.rpm- /root/php71w-pecl-memcached-3.0.4-1.w7.x86_64.rpm- /root/php71w-pecl-mongodb-1.5.3-1.w7.x86_64.rpm- /root/php71w-pecl-redis-3.1.6-1.w7.x86_64.rpm- /root/php71w-process-7.1.33-1.w7.x86_64.rpm- /root/php71w-xml-7.1.33-1.w7.x86_64.rpmstate: present- name: copy php.ini to web_group copy: src: php.inidest: /etc/php.ini- name: copy www.conf to web_groupcopy:src: www.confdest: /etc/php-fpm.d/www.conf- name: start and enable phpsystemd:name: php-fpmstate: startedenabled: yes- name: tar xf code.tar.gzunarchive:src: code.tar.gzdest: /creates: /code- name: chown -R www.www codefile:path: /codeowner: wwwgroup: www- hosts: nfs_grouptasks:- name: Install nfs-utilsyum:name: nfs-utilsstate: present- name: Scp NFS server exportscopy: src: exportsdest: /etc/exportsowner: rootgroup: rootmode: 0644- name: Create data Directoryfile:path: /datastate: directoryowner: wwwgroup: wwwmode: 0755recurse: yes- name: Create data Directoryfile:path: /data/wordpressstate: directoryowner: wwwgroup: wwwmode: 0755recurse: yes- name: Create data Directoryfile:path: /data/wecenterstate: directoryowner: wwwgroup: wwwmode: 0755recurse: yes- name: Create data Directoryfile:path: /data/phpshestate: directoryowner: wwwgroup: wwwmode: 0755recurse: yes- name: Start NFS serversystemd:name: nfs-serverstate: startedenabled: yes- hosts: web_grouptasks:- name: Install nfs-utilsyum:name: nfs-utilsstate: present- name: Mount wordpress_NFS Servermount:path: /code/wordpress/wp-admin/imagessrc: 10.0.0.31:/data/wordpressfstype: nfsopts: defaultsstate: mounted- name: Mount wecenter_NFS Servermount:path: /code/wecenter/uploads/src: 10.0.0.31:/data/wecenterfstype: nfsopts: defaultsstate: mounted- name: Mount phpshe_NFS Servermount:path: /code/phpshe/datasrc: 10.0.0.31:/data/phpshefstype: nfsopts: defaultsstate: mounted- hosts: mysql_grouptasks:- name: Install mariadb mysql-python redisyum:name: - mariadb-server- MySQL-python - redisstate: present- name: Start httpd Serversystemd:name: mariadbstate: startedenabled: yes- name: Copy all.sql to Mysqlcopy:src: all.sqldest: /root/all.sql- name: import all.sqlmysql_db:login_host: localhostlogin_port: 3306login_user: rootname: allstate: importtarget: /root/all.sql- name: Restart MariaDB Serversystemd:name: mariadbstate: restarted- name: copy redis.conf to mysqlcopy: src: redis.confdest: /etc/redis.conf- name: start and redissystemd:name: redisstate: startedenabled: yes 3、剧本语法检查并执行  将除了Ansible外的其他主机都恢复镜像做好ssh免密钥 [rootAnsible ~]# ssh-keygen [rootAnsible ~]# ssh-copy-id -i .ssh/id_rsa.pub root10.0.0.4 [rootAnsible ~]# ssh-copy-id -i .ssh/id_rsa.pub root10.0.0.5 [rootAnsible ~]# ssh-copy-id -i .ssh/id_rsa.pub root10.0.0.6 [rootAnsible ~]# ssh-copy-id -i .ssh/id_rsa.pub root10.0.0.7 [rootAnsible ~]# ssh-copy-id -i .ssh/id_rsa.pub root10.0.0.8 [rootAnsible ~]# ssh-copy-id -i .ssh/id_rsa.pub root10.0.0.31 [rootAnsible ~]# ssh-copy-id -i .ssh/id_rsa.pub root10.0.0.51 检查并执行 [rootAnsible ~]# ansible-playbook – ansible/lnmp/lnmp.yml[rootAnsible ~]# ansible-playbook ansible/lnmp/lnmp.yml4、测试项目部署是否正常 windows进行hosts解析10.0.0.5浏览器分别访问blog.koten.comzh.koten.comphpshe.koten.comphpmyadmin.koten.com查看是否正常运行查看phpmyadmin是否有会话保持刷新phpmyadmin查看负载均衡。 注意七层负载如果加证书的话无法通过四层负载去访问到浏览器因为Nginx在返回的时候七层需要先通过四层再返回给浏览器带证书的请求无法转发给不带证书的请求导致我们接收不到访问信息但是看四层日志状态码是200所以我们要么就是不用四层负载要么取消七层负载的证书但是用LVS可以解决这个问题因为LVS是七层负载是直接返回给浏览器不经过四层负载。 我是koten10年运维经验持续分享运维干货感谢大家的阅读和关注