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  • ansible inventory
    ansible 2022. 2. 5. 18:00

    Inventory

    inventory.txt

    # Web Servers
    web1 ansible_host=server1.company.com ansible_connection=ssh ansible_user=root ansible_ssh_pass=Password123!
    web2 ansible_host=server2.company.com ansible_connection=ssh ansible_user=root ansible_ssh_pass=Password123!
    
    # Localhost
    localhost ansible_connection=localhost 
    
    # Database Servers
    db1 ansible_host=server3.company.com ansible_connection=winrm ansible_user=administrator ansible_password=Password123!
    
    [web_servers]
    web1
    web2
    
    [db_servers]
    db1
    
    [all_servers:children]
    web_servers
    db_servers

    inventory parameters

    항목 값 (예시)
    ansible_connection ssh, localhost, winrm
    ansible_port  22
    ansible_user  root
    ansible_ssh_pass  password

    Ansible Command

    # ansible -i <inventory> -m <module> <hosts>
    ansible -i inventory.txt -m ping web1
    
    # ansible -i <inventory> -a <command> <hosts>
    ansible -i inventory.txt -a "ls /home" web1

    설명

    • inventory 파일은 ini 파일 형식
    • -i 옵션으로 inventory 파일을 명시하지 않으면 /etc/ansible/hosts 를 사용
    • inventory 파일에 명시하지 않아도 ansible 에서 default 로 만들어 주는 all group 이 있다.

     

    참고: https://www.udemy.com/course/learn-ansible/

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