[Ansible] Playbook으로 WordPress 구성부터 원복까지

구성과정은 Ad-Hoc으로 WordPress 구성부터 원복까지  와 동일하고, 같은 내용을 playbook(.yaml)으로 작성한 것임

 

📌INDEX

• 기본 playbook + revert 과정
• vars로 작성
• template 사용

 

✔️ 기본 Playbook + revert 과정

wordpress.yaml

- hosts: wp
  tasks:
    - yum:
        name: https://rpms.remirepo.net/enterprise/remi-release-7.rpm
        state: present
        validate_certs: no
    - yum_repository:
        name: remi-safe
        file: remi-safe
        mirrorlist: http://cdn.remirepo.net/enterprise/7/safe/mirror
        description: remi-safe
        enabled: no
    - yum_repository:
        name: remi-php74
        file: remi-php74
        mirrorlist: http://cdn.remirepo.net/enterprise/7/php74/mirror
        description: remi-php74
        enabled: yes
        gpgcheck: yes
        gpgkey: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-remi
    - yum:
        name: httpd,php,php-mysqlnd,mariadb,mariadb-server,python2-PyMySQL
        state: installed
    - service:
        name: httpd
        state: started
        enabled: yes
    - service:
        name: mariadb
        state: started
        enabled: yes
    - get_url:
        url: https://wordpress.org/wordpress-5.9.3.tar.gz
        dest: /home/vagrant
    - unarchive:
        src: /home/vagrant/wordpress-5.9.3.tar.gz
        remote_src: yes
        dest: /var/www/html
        owner: apache
        group: apache
    - mysql_db:
        name: wordpress
        state: present
        login_user: root
    - mysql_user:
        name: wpadm
        password: P@ssw0rd
        state: present
        login_user: root
        priv: "wordpress.*:ALL"
    - copy:
        src: /var/www/html/wordpress/wp-config-sample.php
        remote_src: yes
        dest: /var/www/html/wordpress/wp-config.php
        owner: apache
        group: apache
    - replace:
        path: /var/www/html/wordpress/wp-config.php
        regexp: database_name_here
        replace: wordpress
    - replace:
        path: /var/www/html/wordpress/wp-config.php
        regexp: username_here
        replace: wpadm
    - replace:
        path: /var/www/html/wordpress/wp-config.php
        regexp: password_here
        replace: P@ssw0rd

 

 

원복하기

revert.yaml

- hosts: wp
  tasks:
    - service:
        name: httpd
        state: stopped
    - service:
        name: mariadb
        state: stopped
    - file:
        path: /var/www/html/wordpress
        state: absent
    - file:
        path: /home/vagrant/wordpress-5.9.3.tar.gz
        state: absent
    - yum:
        name: httpd,php,php-mysqlnd,mariadb,mariadb-server,python2-PyMySQL
        state: absent
        autoremove: yes
    - file:
        name: /var/lib/mysql
        state: absent
    - yum:
        name: remi-release
        autoremove: yes
        state: absent

 

 

✔️ vars로 작성

wordpress_with_vars.yaml

- hosts: wp
  vars:
    php:
      remi_repo: 
        pkg: https://rpms.remirepo.net/enterprise/remi-release-7.rpm
        safe_mirror: http://cdn.remirepo.net/enterprise/7/safe/mirror 
        php74_mirror: http://cdn.remirepo.net/enterprise/7/php74/mirror
        gpgkey_path: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-remi
    wp_pkg: httpd,php,php-mysqlnd,mariadb,mariadb-server,python2-PyMySQL
    wp_version: "5.9.3"
    wp_file_name: 'wordpress-{{ wp_version }}.tar.gz'
    wp_source_url: 'https://wordpress.org/{{ wp_file_name }}'
    mysql:
      dbname: wordpress
      dbuser: wpadm
      dbpwd: P@ssw0rd

  tasks:
    - yum:
        name: '{{ php["remi_repo"]["pkg"] }}'
        state: present
        validate_certs: no
    - yum_repository:
        name: remi-safe
        file: remi-safe
        mirrorlist: '{{ php["remi_repo"]["safe_mirror"] }}'
        description: remi-safe 
        enabled: no
    - yum_repository:
        name: remi-php74
        file: remi-php74
        mirrorlist: '{{ php["remi_repo"]["php74_mirror"] }}'
        description: remi-php74 
        enabled: yes
        gpgcheck: yes
        gpgkey: '{{ php["remi_repo"]["gpgkey_path"] }}'
    - yum:
        name: "{{ wp_pkg }}"
        state: installed
    - service:
        name: httpd 
        state: started 
        enabled: yes
    - service:
        name: mariadb
        state: started
        enabled: yes
    - get_url:
        url: '{{ wp_source_url }}'
        dest: /home/vagrant
    - unarchive:
        src: '/home/vagrant/{{ wp_file_name }}'
        remote_src: yes 
        dest: /var/www/html 
        owner: apache 
        group: apache
    - mysql_db:
        name: '{{ mysql["dbname"] }}'
        state: present 
        login_user: root
    - mysql_user:
        name: '{{ mysql["dbuser"] }}' 
        password: '{{ mysql["dbpwd"] }}' 
        state: present 
        login_user: root 
        priv: '{{ mysql["dbname"] }}.*:ALL'
    - copy:
        src: /var/www/html/wordpress/wp-config-sample.php 
        remote_src: yes 
        dest: /var/www/html/wordpress/wp-config.php 
        owner: apache 
        group: apache
    - replace:
        path: /var/www/html/wordpress/wp-config.php 
        regexp: database_name_here 
        replace: '{{ mysql["dbname"] }}'
    - replace:
        path: /var/www/html/wordpress/wp-config.php 
        regexp: username_here 
        replace: '{{ mysql["dbuser"] }}'
    - replace:
        path: /var/www/html/wordpress/wp-config.php 
        regexp: password_here 
        replace: '{{ mysql["dbpwd"] }}'

 

▶️ vars 내용만 별도의 yaml 파일로 작성하여 참조하는 것도 가능

 

wordpress_vars.yaml

php:
      remi_repo: 
        pkg: https://rpms.remirepo.net/enterprise/remi-release-7.rpm
        safe_mirror: http://cdn.remirepo.net/enterprise/7/safe/mirror 
        php74_mirror: http://cdn.remirepo.net/enterprise/7/php74/mirror
        gpgkey_path: file:///etc/pki/rpm-gpg/RPM-GPG-KEY-remi
    wp_pkg: httpd,php,php-mysqlnd,mariadb,mariadb-server,python2-PyMySQL
    wp_version: "5.9.3"
    wp_file_name: 'wordpress-{{ wp_version }}.tar.gz'
    wp_source_url: 'https://wordpress.org/{{ wp_file_name }}'
    mysql:
      dbname: wordpress
      dbuser: wpadm
      dbpwd: P@ssw0rd

wordpress_with_vars.yaml

- hosts: wp
  vars_files:
    - wordpress_vars.yaml
  tasks:
    - yum:
        name: '{{ php["remi_repo"]["pkg"] }}'
        state: present
        validate_certs: no
    - yum_repository:
        name: remi-safe
        file: remi-safe
        mirrorlist: '{{ php["remi_repo"]["safe_mirror"] }}'
        description: remi-safe 
        enabled: no
    - yum_repository:
        name: remi-php74
        file: remi-php74
        mirrorlist: '{{ php["remi_repo"]["php74_mirror"] }}'
        description: remi-php74 
        enabled: yes
        gpgcheck: yes
        gpgkey: '{{ php["remi_repo"]["gpgkey_path"] }}'
    - yum:
        name: "{{ wp_pkg }}"
        state: installed
    - service:
        name: httpd 
        state: started 
        enabled: yes
    - service:
        name: mariadb
        state: started
        enabled: yes
    - get_url:
        url: '{{ wp_source_url }}'
        dest: /home/vagrant
    - unarchive:
        src: '/home/vagrant/{{ wp_file_name }}'
        remote_src: yes 
        dest: /var/www/html 
        owner: apache 
        group: apache
    - mysql_db:
        name: '{{ mysql["dbname"] }}'
        state: present 
        login_user: root
    - mysql_user:
        name: '{{ mysql["dbuser"] }}' 
        password: '{{ mysql["dbpwd"] }}' 
        state: present 
        login_user: root 
        priv: '{{ mysql["dbname"] }}.*:ALL'
    - copy:
        src: /var/www/html/wordpress/wp-config-sample.php 
        remote_src: yes 
        dest: /var/www/html/wordpress/wp-config.php 
        owner: apache 
        group: apache
    - replace:
        path: /var/www/html/wordpress/wp-config.php 
        regexp: database_name_here 
        replace: '{{ mysql["dbname"] }}'
    - replace:
        path: /var/www/html/wordpress/wp-config.php 
        regexp: username_here 
        replace: '{{ mysql["dbuser"] }}'
    - replace:
        path: /var/www/html/wordpress/wp-config.php 
        regexp: password_here 
        replace: '{{ mysql["dbpwd"] }}'

 

✔️ template 이용

replace 모듈의 반복적인 사용을 template으로 대체

- hosts: wp
  vars_files:
    - wordpress_vars.yaml
  tasks:
    - yum:
        name: '{{ php["remi_repo"]["pkg"] }}'
        state: present
        validate_certs: no
    - yum_repository:
        name: remi-safe
        file: remi-safe
        mirrorlist: '{{ php["remi_repo"]["safe_mirror"] }}'
        description: remi-safe 
        enabled: no
    - yum_repository:
        name: remi-php74
        file: remi-php74
        mirrorlist: '{{ php["remi_repo"]["php74_mirror"] }}'
        description: remi-php74 
        enabled: yes
        gpgcheck: yes
        gpgkey: '{{ php["remi_repo"]["gpgkey_path"] }}'
    - yum:
        name: "{{ wp_pkg }}"
        state: installed
    - service:
        name: httpd 
        state: started 
        enabled: yes
    - service:
        name: mariadb
        state: started
        enabled: yes
    - get_url:
        url: '{{ wp_source_url }}'
        dest: /home/vagrant
    - unarchive:
        src: '/home/vagrant/{{ wp_file_name }}'
        remote_src: yes 
        dest: /var/www/html 
        owner: apache 
        group: apache
    - mysql_db:
        name: '{{ mysql["dbname"] }}'
        state: present 
        login_user: root
    - mysql_user:
        name: '{{ mysql["dbuser"] }}' 
        password: '{{ mysql["dbpwd"] }}' 
        state: present 
        login_user: root 
        priv: '{{ mysql["dbname"] }}.*:ALL'
    - copy:
        src: /var/www/html/wordpress/wp-config-sample.php 
        remote_src: yes 
        dest: /var/www/html/wordpress/wp-config.php 
        owner: apache 
        group: apache
    - template:
        src: wp-config.php.j2
        dest: /var/www/html/wordpress/wp-config.php