[ansible] playbook 작성/실행 - 실습1

ansible.cfg 설정값

[defaults] inventory = ./inventory remote_user = ansible ask_pass = false [privilege_escalation] #become = true #become_method = sudo #become_user = root #become_ask_pass = true

 

지침

1. web 호스트 그룹 대상으로 수행
2. web_install.yml 플레이북 생성
3. yum 모듈을 사용하여 httpd 패키지 설치
4. copy 모듈을 사용하여 로컬 내 /etc/ansible/data/index.html 파일을 각 관리 호스트(webserver1, webserver2)의 /var/www/html/index.html로 복사
5. service 모듈을 사용하여 httpd 서비스 시작 및 활성화

 

playbook 작성

[ansible@ansible playbook]$ cat web_install.yml --- - name: Install and start Apache HTTPD   become: yes   hosts: web   tasks:     - name: httpd package is present       yum:         name: httpd         state: present     - name: correct index.html is present       copy:         src: /etc/ansible/data/index.html         dest: /var/www/html/index.html     - name: httpd is started       service:         name: httpd         state: started         enabled: true ...

 

playbook 구문 체크

[ansible@ansible playbook]$ ansible-playbook --syntax-check web_install.yml  playbook: web_install.yml

 

playbook 실행

[ansible@ansible playbook]$ ansible-playbook web_install.yml PLAY [Install and Start Apache Httpd] ***************************************************************** TASK [Gathering Facts] ******************************************************************************** ok: [webserver1] ok: [webserver2] TASK [httpd package is present] *********************************************************************** changed: [webserver2] changed: [webserver1] TASK [correct index.html is present] ****************************************************************** changed: [webserver2] changed: [webserver1] TASK [httpd is started] ******************************************************************************* changed: [webserver1] changed: [webserver2] PLAY RECAP ******************************************************************************************** webserver1             : ok=4    changed=3    unreachable=0    failed=0    skipped=0    rescued=0    ignored=0    webserver2             : ok=4    changed=3    unreachable=0    failed=0    skipped=0    rescued=0    ignored=0

 

playbook 실행 결과 테스트

[ansible@ansible playbook]$ curl http://webserver1 WEB Service Test [ansible@ansible playbook]$ curl http://webserver2 WEB Service Test