Ansible 一步一步从入门到精通（四）下
---- hosts:10.0.0.128
vars_files:
- vars.yml #指定变量为一个独立的vars.yml文件
pre_tasks: # 指定在主任务之前运行的任务，更新apt cache
- name: Update apt cache if need.
apt:update_cache=yes cache_valid_time=3600
handlers: # 触发器，只有在任务通知改变了服务器状态的时候被触发，并且只在主任务执行完毕 # 之后运行一次这里的作用是在apache 配置文件改变的时候，重启apache服务器
- name: restart apache
service:name=apache2 state=restarted
tasks:
- name: Get software for apt repository management.
apt:name={{ item}} state=installed # 安装apt的帮助模块，apt_repository模块需要
with_items:
- python-apt
- python-pycurl
- name: Add ondrej repository for later version of PHP# 添加php5.6的仓库
apt_repository: repo='ppa:ondrej/php5-5.6' update_cache=yes
- name: "Install apache,Mysql,Php,and other dependencies"# 安装lamp需要的软件和php扩展
apt:name={{ item }} state=installed
with_items:
- git
- curl
- sendmail
- apache2
- php5
- php5-common
- php5-mysql
- php5-cli
- php5-curl
- php5-gd
- php5-dev
- php5-mcrypt
- php-apc
- php-pear
- python-mysqldb
- mysql-server
- name: Disable the firewall# 关闭防火墙（测试目的）
service:name=ufw state=stopped
- name:"Start apache, Mysql,and Php"
service:"name={{ item }} state=started"
with_items:
- apache2
- mysql
- name: Enable Apache rewrite module (require for Drupal) # 打开apache的rewrite 模块
apache2_module: name=rewrite state=present
notify: restart apache
- name: Add apache virtualhost for drupal 8 development
template: # 复制虚拟主机（jinja2）模板到apache的可用目录
src:"templates/drupal.dev.conf.j2"
dest: "/etc/apache2/sites-available/{{ domain }}.dev.conf"
owner:root
group:root
mode: 0644
notify: restart apache
- name: Symlink Drupal virtualhost to sites-enabled# 联接虚拟主机到apache的enable目录
file:
src:"/etc/apache2/sites-available/{{ domain }}.dev.conf"
dest: "/etc/apache2/sites-enabled/{{ domain }}.dev.conf"
state:link
notify: restart apache
- name: Remove default virtualhost file #移除默认的虚拟主机文件
file:
path: "/etc/apache2/sites-enabled/000-default"
state:absent
notify: restart apache
- name: Enable upload progress via APC
lineinfile:# 这个模块的作用是确保一行文本出现在一个文件之中
dest: "/etc/php5/apache2/conf.d/20-apcu.ini"
regexp: "^apc.rfc1867"
line: "apc.rfc1867 = 1"
state:present
notify: restart apache
- name: Remove the mysql test database
mysql_db: db=test state=absent# mysql_db 模块 操作 mysql
- name: Create a database for drupal
mysql_db: "db={{ domain }} state=present"
- name: Install Composer into the current directory# Composer 安装drush的相关依赖
shell:>
curl -sShttps://getcomposer.org/installer | php
creates=/usr/local/bin/composer
- name: Move Composer into global-accessible localtion
shell:>
mv composer.phar /usr/local/bin/composer# 上面的shell命令会生成composer.phar文件
creates=/usr/local/bin/composer
- name: Check out drush master branch
git:
repo: https://github.com/drush-ops/drush.git
dest: /opt/drush
- name: Install Drush dependences with Composer
shell:>
/usr/local/bin/composer install
chdir=/opt/drush # 会自动查找composer.json文件，安装相关依赖
creates=/opt/drush/vendor/autoload.php
- name: Create drush bin symlink # drush命令全局可用
file:
src:/opt/drush/drush
dest: /usr/local/bin/drush
state:link
- name: Check out Drual Core to apache docroot
git:
repo: http://git.drupal.org/project/drupal.git
version:"{{ drupal_core_version }}"
dest: "{{ drupal_core_path }}"
- name: Install Drual# 在指定的目录安装drual，生成settings.php文件
command:>
drush si -y --site-name="{{ drupal_site_name }}" --account-name=admin --account-pass=admin --db-url=mysql://root@localhost/{{ domain }}
chdir={{ drupal_core_path }}
creates={{ drupal_core_path }}/sites/default/settings.php
notify: restart apache
- name: Set permisions properly on settings.php # 修改文件权限
file:
path: "{{ drupal_core_path }}/sites/default/settings.php"
mode: 0744
- name: Set permissions on files directory # 修改目录权限
file:
path: "{{ drupal_core_path }}/sites/default/files"
mode: 0777
state:directory
recurse:yes
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