Ansible Commands Cheat Sheet

Iteration

  1. Ansible User Guide Pdf
  2. Ansible Commands Cheat Sheet Free
  3. Ansible Ad-hoc Commands Cheat Sheet

Ansible User Guide Pdf

ANSIBLE CHEAT SHEET Learn DevOps from experts at edureka.co Ansible Architecture Inventory Files & Hosts Patterns Ad-Hoc Commands SSH Key Generation & Install Ansible What is Ansible? Ungrouped.example.com #An ungrouped host webservers #A group called webservers beta.example.com ansiblehost = 10.0.0.5 #ssh to 10.0.0.5. Ansible.builtin is the FQCN for modules included in ansible.base. Documentation links are the only place you prepend ansiblecollections to the FQCN. This is used by the documentation build scripts to correctly fetch documentation from collections on Ansible Galaxy.

Loops

Cheat

If you have defined a YAML list in a variables file, or the ‘vars’ section, you can also do:

Packages

Some plugins like, the yum and apt modules can take lists directly to their options, this is more optimal than looping over the task. See each action’s documentation for details, for now here is an example:

Note that the types of items you iterate over do not have to be simple lists of strings. If you have a list of hashes, you can reference subkeys using things like:

Also be aware that when combining Conditionals with a loop, the when: statement is processed separately for each item. See The When Statement for an example.

To loop over a dict, use the dict2itemsDict Filter:

Pick host from group:

Pass variables to playbook

Join a list

List ansible facts

Ansible Commands Cheat Sheet Free

Only gather subset of facts

List hosts in inventory

Reliably get remote user name

ansible_user is used when we want to specifiy default SSH user in ansible hosts file whereas remote_user is used in playbook context: https://github.com/ansible/ansible/blob/c600ab81ee/lib/ansible/playbook/play_context.py#L46-L55

Here is an example of using ansible_user in ansible hosts file: Monstrum for mac.

Use {{ ansible_user_id }} to detect the user name on the remote machine that Ansible operates under even if you set become: true. For the become user, use {{ ansible_become_user }} instead (default=root)

Become when default sudo is unavailable

List all Ansible hostvars

Playbook: hostvars.yml

Run it with:

Helper scripts

Multi vault edit

Ansible Ad-hoc Commands Cheat Sheet

Bad character finder