ansible-playbook 案例

nginx的安装

编写nginx的自动部署文件nginx.yml hosts主机更改为自己定义的

访问目标主机组的IP地址，查看测试页面

测试页面：显示的是本机ip

1	`<h1>{{ansible_all_ipv4_addresses}}</h1>`

lnmp架构自动部署

首先免密登录配置

编写lnmp的脚本 lnmp.yml

结果：

ansible自动部署tomcat

---

- hosts: tomcat

tasks:

- name: 关闭防火墙

service: name=iptables state=stopped

- name: 关闭selinux

shell: setenforce 0

- name: 安装所需的软件

yum: name=tar,libselinux-python state=latest

- name: 推送jdk java环境

copy: src=jdk-8u131-linux-x64_.rpm dest=/root

- name: 创建文件夹

file: path=/opt/tomcat state=directory

- name: 推送tomcat的压缩包

unarchive: src=apache-tomcat-8.5.35.tar.gz dest=/opt/tomcat

- name: 安装jdk

yum: name=jdk-8u131-linux-x64_.rpm state=installed

- name: 启动tomcat

shell: nohup /opt/tomcat/apache-tomcat-8.5.35/bin/startup.sh &

Ansible自动部署lnmp架构+上线电商

---

- hosts: lnmp

tasks:

- name: 关闭防火墙

service: name=iptables state=stopped

- name: 关闭selinux

shell: setenforce 0

- name: 配置相关组件以及MySQL

yum: name=zlib-devel,pcre-devel,gcc,gcc-c++,php,php-mysql,php-gd,php-fpm,libselinux-python,tar,vim,unzip state=latest

- name: 推送nginx安装包

unarchive: src=nginx-1.16.1.tar.gz dest=/root

- name: 安装nginx

shell: cd /root/nginx-1.16.1 && ./configure && make && make install

- name: 启动nginx

shell: netstat -ntlp | grep -q nginx || /usr/local/nginx/sbin/nginx

- name: 推送ningx的配置文件

template: src=nginx.conf dest=/usr/local/nginx/conf/nginx.conf

tags: config-nginx

notify: restart-nginx

- name: 启动php-fpm

service: name=php-fpm state=started

- name: 安装mysql

yum: name=mysql,mysql-server state=latest

- name: 启动mysql

service: name=mysqld state=started

- name: 删除数据库如果存在

shell: mysql -e "drop database if exists ds;"

- name: 创建数据库

shell: mysql -e "create database ds charset=utf8;"

- name: 给用户授权

shell: mysql -e "grant all on *.* to 'tom'@'%' identified by '123';"

- name: 刷新权限

shell: mysql -e "flush privileges;"

- name: 推送电商的安装包并给予权限

unarchive: src=tinyshopV2.5_data.zip dest=/usr/local/nginx/html/ mode=777

handlers:

- name: restart-nginx

shell: /usr/local/nginx/sbin/nginx -s reload

Ansible自动部署Zabbix

要求操作系统：centos7

[root@localhost zabbix]# rpm -ivh http://repo.zabbix.com/zabbix/4.4/rhel/7/x86_64/zabbix-release-4.4-1.el7.noarch.rpm

获取http://repo.zabbix.com/zabbix/4.4/rhel/7/x86_64/zabbix-release-4.4-1.el7.noarch.rpm

警告：/var/tmp/rpm-tmp.MEfeuA: 头V4 RSA/SHA512 Signature, 密钥 ID a14fe591: NOKEY

准备中... ################################# [100%]

正在升级/安装...

1:zabbix-release-4.4-1.el7 ################################# [100%]

[root@localhost ~]# yum -y install zabbix-server-mysql zabbix-web-mysql zabbix-apache-conf zabbix-agent

[root@localhost ~]# yum -y install mariadb mariadb-server

[root@localhost ~]# systemctl start mariadb

[root@localhost ~]# systemctl enable mariadb

[root@localhost ~]# mysql

Welcome to the MariaDB monitor. Commands end with ; or \g.

Your MariaDB connection id is 2

Server version: 5.5.64-MariaDB MariaDB Server

Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.

MariaDB [(none)]> create database zabbix charset=utf8;

Query OK, 1 row affected (0.00 sec)

MariaDB [(none)]> grant all on *.* to 'zabbix'@'localhost' identified by '123';

Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> flush privileges;

Query OK, 0 rows affected (0.00 sec)

MariaDB [(none)]> exit

Bye

[root@localhost ~]# cd /usr/share/doc/zabbix-server-mysql-4.4.1/

[root@localhost zabbix-server-mysql-4.4.1]# ls

AUTHORS ChangeLog COPYING create.sql.gz NEWS README

[root@localhost zabbix-server-mysql-4.4.1]# zcat create.sql.gz | mysql -uzabbix -p123 zabbix

[root@localhost ~]# vim /etc/zabbix/zabbix_server.conf

DBName=zabbix //创建的数据库的名字

DBUser=zabbix //用户

DBPassword=123 //用户的密码

[root@localhost ~]# vim /etc/httpd/conf.d/zabbix.conf

php_value date.timezone Asia/Shanghai

[root@localhost ~]# systemctl restart httpd zabbix-server zabbix-agent