ansible-inventory - Man Page
Show Ansible inventory information, by default it uses the inventory script JSON format
Examples (TL;DR)
- Display the default inventory:
ansible-inventory --list
- Display a custom inventory:
ansible-inventory --list --inventory path/to/file_or_script_or_directory
- Display the default inventory in YAML:
ansible-inventory --list --yaml
- Dump the default inventory to a file:
ansible-inventory --list --output path/to/file
Synopsis
- usage: ansible-inventory [-h] [--version] [-v] [-i INVENTORY] [-l SUBSET]
[--vault-id VAULT_IDS] [-J | --vault-password-file VAULT_PASSWORD_FILES] [--playbook-dir BASEDIR] [-e EXTRA_VARS] [--list] [--host HOST] [--graph] [-y] [--toml] [--vars] [--export] [--output OUTPUT_FILE] [host|group]
Description
used to display or dump the configured inventory as Ansible sees it
Common Options
None
- --export
When doing an --list, represent in a way that is optimized for export,not as an accurate representation of how Ansible has processed it
- --graph
create inventory graph, if supplying pattern it must be a valid group name. It will ignore limit
- --host 'HOST'
Output specific host info, works as inventory script. It will ignore limit
- --list
Output all hosts info, works as inventory script
- --output 'OUTPUT_FILE'
When doing --list, send the inventory to a file instead of to the screen
- --playbook-dir 'BASEDIR'
Since this tool does not use playbooks, use this as a substitute playbook directory. This sets the relative path for many features including roles/ group_vars/ etc.
- --toml
Use TOML format instead of default JSON, ignored for --graph
- --vars
Add vars to graph display, ignored unless used with --graph
- --vault-id
the vault identity to use. This argument may be specified multiple times.
- --vault-password-file, --vault-pass-file
vault password file
- --version
show program's version number, config file location, configured module search path, module location, executable location and exit
- -J, --ask-vault-password, --ask-vault-pass
ask for vault password
- -e, --extra-vars
set additional variables as key=value or YAML/JSON, if filename prepend with @. This argument may be specified multiple times.
- -h, --help
show this help message and exit
- -i, --inventory, --inventory-file
specify inventory host path or comma separated host list. --inventory-file is deprecated. This argument may be specified multiple times.
- -l 'SUBSET', --limit 'SUBSET'
further limit selected hosts to an additional pattern
- -v, --verbose
Causes Ansible to print more debug messages. Adding multiple -v will increase the verbosity, the builtin plugins currently evaluate up to -vvvvvv. A reasonable level to start is -vvv, connection debugging might require -vvvv. This argument may be specified multiple times.
- -y, --yaml
Use YAML format instead of default JSON, ignored for --graph
Arguments
host
The name of a host to match in the inventory, relevant when using --list
group
The name of a group in the inventory, relevant when using --graph
Inventory
Ansible stores the hosts it can potentially operate on in an inventory. This can be an YAML file, ini-like file, a script, directory, list, etc. For additional options, see the documentation on <https://docs.ansible.com/> .
Environment
The following environment variables may be specified.
ANSIBLE_INVENTORY -- Override the default ansible inventory sources
ANSIBLE_CONFIG -- Specify override location for the ansible config file
Many more are available for most options in ansible.cfg
For a full list check <https://docs.ansible.com/> . or use the ansible-config command.
Files
/etc/ansible/hosts -- Default inventory file
/etc/ansible/ansible.cfg -- Config file, used if present
~/.ansible.cfg -- User config file, overrides the default config if present
./ansible.cfg -- Local config file (in current working directory) assumed to be 'project specific' and overrides the rest if present.
As mentioned above, the ANSIBLE_CONFIG environment variable will override all others.
Author
Ansible was originally written by Michael DeHaan.
Copyright
Copyright © 2018 Red Hat, Inc | Ansible. Ansible is released under the terms of the GPLv3 license.
See Also
ansible (1), ansible-config (1), ansible-console (1), ansible-doc (1), ansible-galaxy (1), ansible-playbook (1), ansible-pull (1), ansible-vault (1)
Extensive documentation is available in the documentation site: < <https://docs.ansible.com> >. IRC and mailing list info can be found in file CONTRIBUTING.md, available in: < <https://github.com/ansible/ansible> >