[student@server roles]$ ansible-galaxy init apache
- Role apache was created successfully
[student@server roles]$ ansible-galaxy init mysql
- Role mysql was created successfully
[student@server roles]$ ansible-galaxy init php
- Role php was created successfully
[student@server roles]$ cd apache/
//这次服务主要用到的模块
[student@server apache]$ tree
.
├── defaults
│ └── main.yml
├── files //用于存放软件包和脚本
├── handlers
│ └── main.yml
├── meta
│ └── main.yml
├── README.md
├── tasks //用于存放play主模块
│ └── main.yml
├── templates //用于写入启动服务的j2文件
├── tests
│ ├── inventory
│ └── test.yml
└── vars //用于定义需要下载的服务名
└── main.yml
8 directories, 8 files
首先定义好yum源地址
[student@server files]$ cat yum.sh
#!/bin/bash
/usr/bin/curl -o /etc/yum.repos.d/CentOS-Base.repo https://mirrors.aliyun.com/repo/Centos-vault-8.5.2111.repo
yum reinstall -y https://mirrors.aliyun.com/epel/epel-release-latest-8.noarch.rpm
/usr/bin/sed -i 's|^#baseurl=https://download.example/pub|baseurl=https://mirrors.aliyun.com|' /etc/yum.repos.d/epel*
/usr/bin/sed -i 's|^metalink|#metalink|' /etc/yum.repos.d/epel*
定义预编译程序
预编译三部曲
[student@server files]$ cat apache.sh
#!/bin/bash
cd /opt/apr-1.7.0
sed -i '/$RM "$cfgfile"/d' configure
./configure --prefix=/usr/local/apr
make
make install
cd /opt/apr-util-1.6.1
./configure --prefix=/usr/local/apr-util --with-apr=/usr/local/apr
make
make install
cd /opt/httpd-2.4.54
./configure --prefix=/usr/local/apache \
--sysconfdir=/etc/httpd24 \
--enable-so \
--enable-ssl \
--enable-cgi \
--enable-rewrite \
--with-zlib \
--with-pcre \
--with-apr=/usr/local/apr \
--with-apr-util=/usr/local/apr-util/ \
--enable-modules=most \
--enable-mpms-shared=all \
--with-mpm=prefork
make
make install
定义环境变量
[student@server files]$ cat httpd.sh
echo 'export PATH=/usr/local/apache/bin/:$PATH' > /etc/profile.d/httpd.sh
source /etc/profile.d/httpd.sh
[student@server apache]$ cat tasks/main.yml
---
# tasks file for apache
- name stop firewalld ——关闭防火墙
service:
name: firewalld
state: stopped
enabled: no
- name: stop selinux ——永久关闭
lineinfile:
path: /etc/selinux/config
regexp: '^SELINUX='
line: SELINUX=disabled
- name: stop selinux1 ——关闭防火墙并加载
shell:
cmd: setenforce 0
- name: set yum ——指定file中定义的yum源脚本
script: yum.sh
- name: install pkgs ——下载所需的安装环境
shell:
cmd: yum -y install bzip2 vim make wget openssl-devel pcre-devel expat-devel libtool gcc gcc-c++ libxml2-devel --allowerasing
- name: unzip ——解压缩到/opt下
unarchive:
src: apr-1.7.0.tar.gz
dest: /opt/
- name: unzip
unarchive:
src: apr-util-1.6.1.tar.gz
dest: /opt/
- name: unzip
unarchive:
src: httpd-2.4.54.tar.gz
dest: /opt/
- name: cr apache ——创建系统用户
user:
name: apache
system: yes
shell: /sbin/nologin
create_home: no
state: present
- name: apache.sh ——执行预编译脚本
script: apache.sh
- name: httpd.sh ——环境变量脚本
script: httpd.sh
- name: cp config ——调用system服务
template:
src: httpd.service.j2
dest: /usr/lib/systemd/system/httpd.service
- name: apply config ——重启系统服务
shell:
cmd: systemctl daemon-reload
- name: restart httpd ——开启服务
service:
name: httpd
state: started
enabled: yes
定义system服务启动
[student@server templates]$ cat httpd.service.j2
[Unit]
Description=httpd server daemon
After=network.target
[Service]
Type=forking
ExecStart=/usr/local/apache/bin/apachectl start
ExecStop=/usr/local/apache/bin/apachectl stop
ExecReload=/bin/kill -HUP $MAINPID
[Install]
WantedBy=multi-user.target
创建用户
[student@server ansible]$ cat apache.yml
---
- name: use apache role
hosts: node1
roles:
- apache
[student@server ansible]$ ansible-playbook apache.yml
PLAY [use apache role] *********************************************************
TASK [Gathering Facts] *********************************************************
ok: [node1]
TASK [apache : stop firewalld] *************************************************
ok: [node1]
TASK [apache : stop selinux] ***************************************************
ok: [node1]
TASK [apache : set yum] ********************************************************
changed: [node1]
TASK [apache : install pkgs] ***************************************************
changed: [node1]
TASK [apache : unzip] **********************************************************
ok: [node1]
TASK [apache : unzip] **********************************************************
ok: [node1]
TASK [apache : unzip] **********************************************************
changed: [node1]
TASK [cr apache] ***************************************************************
ok: [node1]
TASK [apache.sh] ***************************************************************
changed: [node1]
TASK [apache : httpd.sh] *******************************************************
changed: [node1]
TASK [apache : cp config] ******************************************************
changed: [node1]
TASK [apache : apply config] ***************************************************
changed: [node1]
TASK [apache : restart httpd] **************************************************
ok: [node1]
PLAY RECAP *********************************************************************
node1 : ok=14 changed=7 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0
[student@server mysql]$ cat tasks/main.yml
---
# tasks file for mysql
- name: create user mysql ——设置用户
user:
name: mysql
system: yes
shell: /sbin/nologin
create_home: no
state: present
- name: install pkgs ——安装依赖包
yum:
name: "libncurses*"
state: present
- name: unzip
unarchive:
src: mysql-5.7.37-linux-glibc2.12-x86_64.tar.gz
dest: /usr/local/
- name: create link ——设置软链接
file:
src: /usr/local/mysql-5.7.37-linux-glibc2.12-x86_64
dest: /usr/local/mysql
owner: mysql
group: mysql
state: link
- name: create data ml ——设置工作目录
file:
path: /opt/data
owner: mysql
group: mysql
state: directory
- name: mysql-csh.sh ——数据库初始化
script: mysql-csh.sh
- name: cp config ——数据库服务位置
template:
src: my.cnf.j2
dest: /etc/my.cnf
- name: replace file1 ——使其sql服务访问
replace:
path: /usr/local/mysql/support-files/mysql.server
regexp: "#^(basedir=).*"
replace: "basedir=/usr/local/mysql"
- name: replace file2
replace:
path: /usr/local/mysql/support-files/mysql.server
regexp: "#^(datadir=).*"
replace: "datadir=/opt/data"
- name: cp mysqld.service
template:
src: mysqld.service.j2
dest: /usr/lib/systemd/system/mysqld.service
- name: apply config
shell:
cmd: systemctl daemon-reload
- name: restart mysqld
service:
name: mysqld
state: started
enabled: yes
- name: set mysql passwd ——设置密码
shell:
cmd: /usr/local/mysql/bin/mysql -uroot -e "set password=password('$redhat')"
- name: set mysql env ——环境变量
script: mysqlbl.sh
//软件包
[student@server files]$ ls
mysql-5.7.37-linux-glibc2.12-x86_64.tar.gz
数据库初始化
[student@server files]$ cat mysql-csh.sh
#!/bin/bash
/usr/local/mysql/bin/mysqld --initialize-insecure --user=mysql --datadir=/opt/data/
ln -sv /usr/local/mysql/include/ /usr/local/include/mysql
echo '/usr/local/mysql/lib' > /etc/ld.so.conf.d/mysql.conf
ldconfig
//环境配置
[student@server files]$ cat mysqlbl.sh
echo 'export PATH=/usr/local/mysql/bin:/usr/local/mysql/lib:$PATH' >> /etc/profile.d/mysql.sh
source /etc/profile.d/mysql.sh
定义数据库工作对象
[student@server mysql]$ cat templates/my.cnf.j2
[mysqld]
basedir = /usr/local/mysql
datadir = /opt/data
socket = /tmp/mysql.sock
port = 3306
pid-file = /opt/data/mysql.pid
user = mysql
skip-name-resolve
配置启动服务文件
[student@server mysql]$ cat templates/mysqld.service.j2
[Unit]
Description=mysql server daemon
After=network.targe
[Service]
Type=forking
ExecStart=/usr/local/mysql/support-files/mysql.server start
ExecStop=/usr/local/mysql/support-files/mysql.server stop
ExecReload=/bin/kill -HUP \$MAINPID
[Install]
WantedBy=multi-user.target
[student@server ansible]$ ansible-playbook mysql.yml
PLAY [use mysql role] **********************************************************
TASK [Gathering Facts] *********************************************************
ok: [node1]
TASK [create user mysql] *******************************************************
ok: [node1]
TASK [mysql : install pkgs] ****************************************************
ok: [node1]
TASK [mysql : unzip] ***********************************************************
changed: [node1]
TASK [mysql : create link] *****************************************************
ok: [node1]
TASK [mysql : create data ml] **************************************************
ok: [node1]
TASK [mysql-csh.sh] ************************************************************
changed: [node1]
TASK [mysql : cp config] *******************************************************
ok: [node1]
TASK [mysql : replace file1] ***************************************************
ok: [node1]
TASK [mysql : replace file2] ***************************************************
ok: [node1]
TASK [cp mysqld.service] *******************************************************
ok: [node1]
TASK [mysql : apply config] ****************************************************
changed: [node1]
TASK [restart mysqld] **********************************************************
ok: [node1]
TASK [set mysql passwd] ********************************************************
changed: [node1]
TASK [set mysql env] ***********************************************************
changed: [node1]
PLAY RECAP *********************************************************************
node1 : ok=15 changed=5 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0
[root@node2 php]# ss -antl | grep 3306
LISTEN 0 80 *:3306 *:*
[student@server php]$ cat tasks/main.yml
---
# tasks file for php
- name: install pkgs
yum:
name: "{{ phppkgs }}"
state: present
- name: unzip
unarchive:
src: php-7.1.10.tar.gz
dest: /opt/
- name: php.sh
script: php.sh
- name: modify apache config
replace:
path: /etc/httpd24/httpd.conf
regexp: "index.html"
replace: "index.php index.html"
- name: rm index.html
shell:
cmd: rm -rf /usr/local/apache/htdocs/index.html
- name: edit inde.php
template:
src: index.php.j2
dest: /usr/local/apache/htdocs/index.php
- name: restart httpd
service:
name: httpd
state: restarted
enabled: yes
#安装依赖包,安装GD库和GD库关联程序,用来处理和生成图片
[student@server php]$ cat vars/main.yml
---
# vars file for php
phppkgs:
- libjpeg
- libjpeg-devel
- libpng
- libpng-devel
- freetype
- freetype-devel
- libxml2
- libxml2-devel
- zlib
- zlib-devel
- curl
- curl-devel
预编译与环境
[student@server php]$ cat files/php
php-7.1.10.tar.gz php.sh
[student@server php]$ cat files/php.sh
#!/bin/bash
cd /opt/php-7.1.10
./configure \
--prefix=/usr/local/php \ #指定将 PHP 程序的安装路径
--with-apxs2=/usr/local/apache/bin/apxs \ 指定Apache httpd服务提供的apxs 模块支持程序的文件位置
--with-mysqli \ #添加 MySQL 扩展支持 #mysqli扩展技术不仅可以调用MySQL的存储过程、处理MySQL事务,而且还可以使访问数据库工作变得更加稳定
--with-zlib \ #支持zlib功能,提供数据压缩
--with-curl \ #开启curl扩展功能,实现http的get下载和post请求方法
--with-gd \ #激活gd库的支持
--with-jpeg-dir \ #激活jpeg的支持
--with-png-dir \ #激活png的支持
--with-freetype-dir \
--with-openssl \
--enable-mbstring \ #启动多字节字符串功能,以便支持中文等代码
--enable-xml \ #开启扩展性标记语言模块
--enable-session \ #会话
--enable-ftp \ #文本传输协议
--enable-pdo \ #函数库
--enable-tokenizer \ #令牌解释器
--enable-zip #zip压缩格式
make
make install
#测试环境时使用php.ini-development文件,生产环境使用php.ini-production文件
cp php.ini-development /usr/local/php/lib/php.ini
#修改php配置文件,设置时区
sed -i 's/;date.timezone =/date\.timezone = \Asia\/Shanghai/' /usr/local/php/lib/php.ini
#修改httpd服务配置文件,让apache支持php
echo "AddType application/x-httpd-php .php" >> /etc/httpd24/httpd.conf
echo "AddType application/x-httpd-php-source .phps" >> /etc/httpd24/httpd.conf
sed -i '/proxy_module/s/#//g' /etc/httpd24/httpd.conf
sed -i '/proxy_fcgi_module/s/#//g' /etc/httpd24/httpd.conf
//写入测试页面
[student@server php]$ cat templates/index.php.j2
<?php
phpinfo();
?>
[student@server ansible]$ ansible-playbook php.yml
PLAY [php test] ****************************************************************
TASK [Gathering Facts] *********************************************************
ok: [node1]
TASK [php : install pkgs] ******************************************************
ok: [node1]
TASK [php : unzip] *************************************************************
ok: [node1]
TASK [php.sh] ******************************************************************
changed: [node1]
TASK [php : modify apache config] **********************************************
changed: [node1]
TASK [php : rm index.html] *****************************************************
[WARNING]: Consider using the file module with state=absent rather than running
'rm'. If you need to use command because file is insufficient you can add
'warn: false' to this command task or set 'command_warnings=False' in
ansible.cfg to get rid of this message.
changed: [node1]
TASK [edit inde.php] ***********************************************************
changed: [node1]
TASK [php : restart httpd] *****************************************************
changed: [node1]
PLAY RECAP *********************************************************************
node1 : ok=8 changed=5 unreachable=0 failed=0 skipped=0 rescued=0 ignored=0