• http://www.ansible.com/
• https://docs.ansible.com/
• Ansible All modules
• ansible/ansible-examples: A few starter examples of ansible playbooks, to show features and how they work together. See http://galaxy.ansible.com for example roles from the Ansible community for deploying many popular applications.
• Best Practices — Ansible Documentation
• 자동화 툴

• https://github.com/ansible/awx : Web UI

• become: yes 일 경우 sudo 로 명령을 실행한다.
• 이때, 비밀번호를 받는 다양한 방법이 존재할 수 있는데, 일단 ansible-playbook에 --ask-become-pass 옵션을 주면 최초 시작시 비밀번호를 물어본다.
• 혹은 다음과 같이 ansible_become_pass 변수로 명령행에 지정할 수도 있다. (user 생략가능) Specify sudo password for Ansible

ansible-playbook playbook.yml ... --user=username \
   --extra-vars "ansible_become_pass=yourPassword"

• sudo

• How to run an Ansible playbook locally
• 해당 playbook yml 이 Local 전용일 경우에는 다음 yml 설정으로 충분함.

- name: playbook name
  hosts: 127.0.0.1
  connection: local
  tasks:
    - name: blah.. blah..

# 실행
ansible-playbook playbook.yml

• How to create files in Ansible - My Daily Tutorials
• copy module
• file module

  tasks:
  - name: Ansible create file with content example
    copy:
      dest: "/Users/mdtutorials2/Documents/Ansible/remote_server.txt"
      content: "contents"
      mode: 0777
      owner: mdtutorials2

• env – read the value of environment variables — Ansible Documentation

- debug: msg="{{ lookup('env', 'HOME') }} is an environment variable"

• How to Include Variables in Ansible + Examples | TopTechSkills.com
• vars_files : 외부 yml 파일의 key/value 쌍을 변수로 읽어들인다. 기본 경로는 현재 플레이북 경로이다.

- name: blah blah..
  hosts: ...
  vars_files:
    - "vars.yml" # file in the same directory
  tasks: ...

• vars.yml

# key/value 쌍.
ubuntu_release: "{{ lookup('pipe', 'lsb_release -cs') }}"
current_user: "{{ lookup('env', 'USER') }}"
vagrant_version: 2.2.10
packer_version: 1.6.1
...

• playbook 실행시 적용될 환경변수 지정
• https://stackoverflow.com/questions/27733511/how-to-set-linux-environment-variables-with-ansible

- hosts: all
  roles:
     - php
     - nginx
  environment:
    MY_ENV_VARIABLE: whatever_value

• 다른 태스크에는 적용안됨.

  tasks:
    - name: Echo my_env_var
      shell: "echo $MY_ENV_VARIABLE"
      environment:
        MY_ENV_VARIABLE: whatever_value

• Introduction to Shell and Command Modules in Ansible - My Daily Tutorials

• Manage Ubuntu Package Repositories and PPAs Using Ansible – Linux Hint

• --start-at-task="태스크이름" : 해당 태스크 부터 실행
• --step : 실행여부 질문

• ansible tomcat
• Ansible이란?
• Ansible Module 개발하기 - 📚 Devlog in the SKY 📚
• Ansible Playbook 정리 | 아이군의 블로그