_inactive/ansible.md

   1 ---
   2 title: Ansible
   3 category: Ruby
   4 ---
   5
   6 ## Looping
   7
   8 ### Array (with_items)
   9
  10 ```yaml
  11 vars:
  12   security_groups:
  13     - name: 'hello'
  14       desc: 'world'
  15
  16     - name: 'hola'
  17       desc: 'mundo'
  18
  19 tasks:
  20   - name: Create required security groups
  21     ec2_group:
  22       name: "{{ item.name }}"
  23       description: "{{ item.desc }}"
  24     with_items: "{{ security_groups }}"
  25 ```
  26
  27 ### Object (with_dict)
  28
  29 ```yaml
  30 tasks:
  31   - name: Print phone records
  32     debug: msg="User {{ item.key }} is {{ item.value.name }} ({{ item.value.telephone }})"
  33     with_dict: "{{ users }}"
  34 ```
  35
  36 ## with_file
  37
  38 ```yaml
  39 - name: "Send key"
  40   ec2_key:
  41     key_material: "{{ item }}"
  42   with_file: ./keys/sshkey.pub
  43
  44   # or
  45   with_fileglob: ./keys/*.pub
  46 ```
  47
  48 ### Conditionals
  49
  50 ```yml
  51 - include: setup-debian.yml
  52   when: ansible_os_family == 'Debian'
  53
  54   when: (ansible_distribution == "CentOS" and ansible_distribution_major_version == "6") or
  55         (ansible_distribution == "Debian" and ansible_distribution_major_version == "7")
  56
  57
  58   # Just like "and"
  59   when:
  60     - ansible_distribution == "CentOS"
  61     - ansible_distribution_major_version == "6"
  62 ```
  63
  64 ## Expressions
  65
  66 ```
  67 {{ item }}
  68 {{ item.name }}
  69 {{ item[0].name }}
  70
  71 {{ item | default('latest') }}
  72 ```
  73
  74 ## Includes
  75
  76 ```
  77 tasks:
  78   - include: wordpress.yml
  79     vars:
  80       wp_user: timmy
  81 ```