Getting Started with Ansible 15 - Host Variables
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Overview
Ansible is an incredible configuration management and provisioning utility that enables you to automate all the things. In this series, you'll learn everything you need to know in order to use Ansible for your day-to-day administration duties.
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host_vars (ubuntu web server)
apache_package_name: apache2 apache_service: apache2 php_package_name: libapache2-mod-php
host_vars (ubuntu web server)
apache_package_name: httpd apache_service: httpd php_package_name: php
main.yml (web_servers role)
- name: install web server packages tags: apache,apache2,centos,httpd,ubuntu package: name: - "Template:Apache package name" - "Template:Php package name" state: latest when: ansible_distribution == "CentOS" - name: start and enable apache tags: apache,centos,httpd service: name: "Template:Apache service" state: started enabled: yes - 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" notify: restart_apache - 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
handlers for the web_servers role
Create the handlers directory (within the role directory):
mkdir handlers
- name: restart_apache tags: apache,centos,httpd service: name: "Template:Apache service" state: restarted