Ansible 자주 쓰는 모듈 - 1

1. Command, System 명령어

 

# 파일 체크
- name: Check /etc/zabbix/zabbix_agent.d/server.conf file
  stat:
    path: /etc/zabbix/zabbix_agent.d/server.conf
  register: server_conf_stat_1

# 파일 수정
- name: Amend /etc/zabbix/zabbix_agent.d/server.conf file
  shell: sed -i 's/ServerActive=.*/ServerActive=10.10.10.1/g' /etc/zabbix/zabbix_agent.conf.d/server.conf
  when: server_conf_stat_1.stat.exist == True

# 스크립트 실행
- name: Run a script with arguments
  script: /some/local/script.sh --some-argument 1234

# 스크립트 조건 실행
- name: Run a script only if file.txt does not exist on the remote node
  script: /some/local/create_file.sh --some-argument 1234
  args:
    creates: /the/created/file.txt

# 스크립트 조건 실행2
- name: Run a script only if file.txt exist on the remote node
  script: /some/local/remove_file.sh --some-argument 1234
  args:
    creates: /the/removed/file.txt

# Python 스크립트 실행
- name: Run a script using an executable in a system path
  script: /some/local/script.py
  args:
    executable: python3

 

2. File 관리

 

# 파일 체크용 stat 생성
- name: Check the directory or file
  stat:
    path: /tmp/test.sh
  register: check_file

# stat 활용 방법
- name: If the file does not exist, create the file
  file:
    path: /tmp/test.sh
    state: touch

## 둘다 사용 가능
  when: not check_file.stat.exist
  when: check_file.stat == False

# 파일 여러 개 복사
- name:  Copy many files
  become: yes
  copy:
    # Default 경로: /etc/ansible/roles/[role 이름]/files
    src: Linux/{{ item }}
    dest: /tmp/{{ item }}
  with_items:
    - tets.sh
    - test2.sh
    - test3.sh

# 파일 생성 시 권한 부여
- name: Create file with permission
  file:
    path: /tmp/test.sh
    state: touch
    owner: root
    group: root
    mode: 0644

 

3. Service 관리

 

# 서비스 시작(service zabbix-agent start)
- name: start zabbix-agent service
  service:
    name: zabbix-agent
    state: started

# 서비스 중지(service zabbix-agent stop)
- name: stop zabbix-agent service
  service:
    name: zabbix-agent
    state: stopped

# 서비스 재 시작(service zabbix-agent restart)
- name: restart zabbix-agent service
  service:
    name: zabbix-agent
    state: restarted

# 서비스 Enable(systemctl enable zabbix-agent)
- name: enable zabbix-agent service
  service:
  name: zabbix-agent
  enabled: yes

## Systemd
# 서비스 시작(systemctl start zabbix-agent)
- name: start zabbix-agent service
  systemd:
    name: zabbix-agent
    state: started

# 서비스 중지(systemctl stop zabbix-agent)
- name: stop zabbix-agent service
  systemd:
    name: zabbix-agent
    state: stopped

# 서비스 재 시작(systemctl restart zabbix-agent)
- name: restart zabbix-agent service
  systemd:
    name: zabbix-agent
    state: restarted

# 서비스 Enable(systemctl enable zabbix-agent)
- name: enable zabbix-agent service it is not masked
  systemd:
  name: zabbix-agent
  enabled: yes
  masked: no

 

참조: docs.ansible.com/ansible/2.8/modules