community.general.btrfs_info module – Query btrfs filesystem info

Note

This module is part of the community.general collection (version 9.4.0).

It is not included in ansible-core. To check whether it is installed, run ansible-galaxy collection list.

To install it, use: ansible-galaxy collection install community.general.

To use it in a playbook, specify: community.general.btrfs_info.

New in community.general 6.6.0

Synopsis 

Query status of available btrfs filesystems, including uuid, label, subvolumes and mountpoints.

Attribute	Support	Description
check_mode	Support: full This action does not modify state.	Can run in `check_mode` and return changed status prediction without modifying target.
diff_mode	Support: N/A This action does not modify state.	Will return details on what has changed (or possibly needs changing in `check_mode`), when in diff mode.

- name: Query information about mounted btrfs filesystems
  community.general.btrfs_info:
  register: my_btrfs_info

Common return values are documented here, the following are the fields unique to this module:

Key	Description
filesystems list / elements=dictionary	Summaries of the current state for all btrfs filesystems found on the target host. Returned: success
default_subvolume integer	The id of the filesystem’s default subvolume. Returned: success Sample: `5`
devices list / elements=string	A list of devices assigned to the filesystem. Returned: success Sample: `["/dev/sda1", "/dev/sdb1"]`
label string	An optional label assigned to the filesystem. Returned: success Sample: `"Tank"`
subvolumes list / elements=dictionary	A list of dicts containing metadata for all of the filesystem’s subvolumes. Returned: success
id integer	An identifier assigned to the subvolume, unique within the containing filesystem. Returned: success Sample: `256`
mountpoints list / elements=string	Paths where the subvolume is mounted on the targeted host. Returned: success Sample: `["/home"]`
parent integer	The identifier of this subvolume’s parent. Returned: success Sample: `5`
path string	The full path of the subvolume relative to the btrfs fileystem’s root. Returned: success Sample: `"/@home"`
uuid string	A unique identifier assigned to the filesystem. Returned: success Sample: `"96c9c605-1454-49b8-a63a-15e2584c208e"`