Публикация

Курс Ansible - урок 12 - Управление службами

Время публикации
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Автор Андрей Двуреченский
5 минут чтения
Курс Ansible - урок 12 - Управление службами

Курс Ansible - урок 12 - Управление службами

Ansible — это невероятная утилита для управления конфигурацией и подготовки к работе, которая позволяет автоматизировать все процессы. В этой серии вы узнаете всё, что нужно знать, чтобы использовать Ansible для повседневных административных задач.

site.yml

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 ---
 
 - hosts: all
   become: true
   pre_tasks:
 
   - name: install updates (CentOS)
     tags: always
     dnf:
       update_only: yes
       update_cache: yes
     when: ansible_distribution == "CentOS"
 
   - name: install updates (Ubuntu)
     tags: always
     apt:
       upgrade: dist
       update_cache: yes
     when: ansible_distribution == "Ubuntu"
 
 - hosts: workstations
   become: true
   tasks:
 
   - name: install unzip
     package:
       name: unzip
 
   - name: install terraform
     unarchive:
       src: https://releases.hashicorp.com/terraform/0.12.28/terraform_0.12.28_linux_amd64.zip
       dest: /usr/local/bin
       remote_src: yes
       mode: 0755
       owner: root
       group: root
 
 - hosts: web_servers
   become: true
   tasks:
 
   - name: install httpd package (CentOS)
     tags: apache,centos,httpd
     dnf:
       name:
         - httpd
         - php
       state: latest
     when: ansible_distribution == "CentOS"
 
   - name: start and enable httpd (CentOS)
     tags: apache,centos,httpd
     service:
       name: httpd
       state: started
     when: ansible_distribution == "CentOS"
 
   - name: install apache2 package (Ubuntu)
     tags: apache,apache2,ubuntu
     apt:
       name:
         - apache2
         - libapache2-mod-php
       state: latest
     when: ansible_distribution == "Ubuntu"
 
   - name: copy html file for site
     tags: apache,apache,apache2,httpd
     copy:
       src: default_site.html
       dest: /var/www/html/index.html
       owner: root
       group: root
       mode: 0644
 
 - hosts: db_servers
   become: true
   tasks:
 
   - name: install mariadb server package (CentOS)
     tags: centos,db,mariadb
     dnf:
       name: mariadb
       state: latest
     when: ansible_distribution == "CentOS"
 
   - name: install mariadb server
     tags: db,mariadb,ubuntu
     apt:
       name: mariadb-server
       state: latest
     when: ansible_distribution == "Ubuntu"
 
 - hosts: file_servers
   tags: samba
   become: true
   tasks:
 
   - name: install samba package
     tags: samba
     package:
       name: samba
       state: latest

site.yml (вторая версия)

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 ---
 
 - hosts: all
   become: true
   pre_tasks:
 
   - name: install updates (CentOS)
     tags: always
     dnf:
       update_only: yes
       update_cache: yes
     when: ansible_distribution == "CentOS"
 
   - name: install updates (Ubuntu)
     tags: always
     apt:
       upgrade: dist
       update_cache: yes
     when: ansible_distribution == "Ubuntu"
 
 - hosts: workstations
   become: true
   tasks:
 
   - name: install unzip
     package:
       name: unzip
 
   - name: install terraform
     unarchive:
       src: https://releases.hashicorp.com/terraform/0.12.28/terraform_0.12.28_linux_amd64.zip
       dest: /usr/local/bin
       remote_src: yes
       mode: 0755
       owner: root
       group: root
 
 - hosts: web_servers
   become: true
   tasks:
 
   - name: install httpd package (CentOS)
     tags: apache,centos,httpd
     dnf:
       name:
         - httpd
         - php
       state: latest
     when: ansible_distribution == "CentOS"
 
   - name: start and enable httpd (CentOS)
     tags: apache,centos,httpd
     service:
       name: httpd
       state: started
       enabled: yes
     when: ansible_distribution == "CentOS"
 
   - name: install apache2 package (Ubuntu)
     tags: apache,apache2,ubuntu
     apt:
       name:
         - apache2
         - libapache2-mod-php
       state: latest
     when: ansible_distribution == "Ubuntu"
 
   - name: copy html file for site
     tags: apache,apache,apache2,httpd
     copy:
       src: default_site.html
       dest: /var/www/html/index.html
       owner: root
       group: root
       mode: 0644
 
 - hosts: db_servers
   become: true
   tasks:
 
   - name: install mariadb server package (CentOS)
     tags: centos,db,mariadb
     dnf:
       name: mariadb
       state: latest
     when: ansible_distribution == "CentOS"
 
   - name: install mariadb server
     tags: db,mariadb,ubuntu
     apt:
       name: mariadb-server
       state: latest
     when: ansible_distribution == "Ubuntu"
 
 - hosts: file_servers
   tags: samba
   become: true
   tasks:
 
   - name: install samba package
     tags: samba
     package:
       name: samba
       state: latest

site.yml

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 ---
 
 - hosts: all
   become: true
   pre_tasks:
 
   - name: install updates (CentOS)
     tags: always
     dnf:
       update_only: yes
       update_cache: yes
     when: ansible_distribution == "CentOS"
 
   - name: install updates (Ubuntu)
     tags: always
     apt:
       upgrade: dist
       update_cache: yes
     when: ansible_distribution == "Ubuntu"
 
 - hosts: workstations
   become: true
   tasks:
 
   - name: install unzip
     package:
       name: unzip
 
   - name: install terraform
     unarchive:
       src: https://releases.hashicorp.com/terraform/0.12.28/terraform_0.12.28_linux_amd64.zip
       dest: /usr/local/bin
       remote_src: yes
       mode: 0755
       owner: root
       group: root
 
 - hosts: web_servers
   become: true
   tasks:
 
   - name: install httpd package (CentOS)
     tags: apache,centos,httpd
     dnf:
       name:
         - httpd
         - php
       state: latest
     when: ansible_distribution == "CentOS"
 
   - name: start and enable httpd (CentOS)
     tags: apache,centos,httpd
     service:
       name: httpd
       state: started
       enabled: yes
     when: ansible_distribution == "CentOS"
 
   - name: install apache2 package (Ubuntu)
     tags: apache,apache2,ubuntu
     apt:
       name:
         - apache2
         - libapache2-mod-php
       state: latest
     when: ansible_distribution == "Ubuntu"
 
   - name: change e-mail address for admin
     tags: apache,centos,httpd
     lineinfile:
       path: /etc/httpd/conf/httpd.conf
       regexp: '^ServerAdmin'
       line: ServerAdmin somebody@somewhere.net
     when: ansible_distribution == "CentOS"
     register: httpd
 
   - name: restart httpd (CentOS)
     tags: apache,centos,httpd
     service:
       name: httpd
       state: restarted
     when: httpd.changed 
 
   - name: copy html file for site
     tags: apache,apache,apache2,httpd
     copy:
       src: default_site.html
       dest: /var/www/html/index.html
       owner: root
       group: root
       mode: 0644
 
 - hosts: db_servers
   become: true
   tasks:
 
   - name: install mariadb server package (CentOS)
     tags: centos,db,mariadb
     dnf:
       name: mariadb
       state: latest
     when: ansible_distribution == "CentOS"
 
   - name: install mariadb server
     tags: db,mariadb,ubuntu
     apt:
       name: mariadb-server
       state: latest
     when: ansible_distribution == "Ubuntu"
 
 - hosts: file_servers
   tags: samba
   become: true
   tasks:
 
   - name: install samba package
     tags: samba
     package:
       name: samba
       state: latest

Оригинал

Учебник, Ansible
network homelab ansible учебник
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