====== Useful Ansible snippets ======

===== Inventory =====
=== list all inventory groups alphabetically ===
<code bash>
ansible localhost -m debug -a 'var=groups.keys()|sort'
</code>

=== list all hosts in group ===
<code bash>
ansible $GROUP_NAME --list-hosts
</code>

=== list all groups a host is in ===
<code bash>
ansible $HOST_NAME_AS_IN_INVENTORY -m debug -a 'var=group_names'
</code>

===== Conditions =====
==== Operating system ====
Run this on FreeBSD which is not on PowerPC, or on Debian:
<code yaml>
when: "(ansible_os_family == 'FreeBSD' and ansible_architecture != 'powerpc') or ansible_os_family == 'Debian'"
</code>