tower – Ansible dynamic inventory plugin for Ansible Tower

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tower – Ansible dynamic inventory plugin for Ansible Tower

New in version 2.7.


Synopsis

  • Reads inventories from Ansible Tower.
  • Supports reading configuration from both YAML config file and environment variables.
  • If reading from the YAML file, the file name must end with tower.(yml|yaml) or tower_inventory.(yml|yaml), the path in the command would be /path/to/tower_inventory.(yml|yaml). If some arguments in the config file are missing, this plugin will try to fill in missing arguments by reading from environment variables.
  • If reading configurations from environment variables, the path in the command must be @tower_inventory.

Parameters

Parameter Choices/Defaults Configuration Comments

host

string / required

env:TOWER_HOST

The network address of your Ansible Tower host.

include_metadata

boolean

added in 2.8

  • no

  • yes

Make extra requests to provide all group vars with metadata about the source Ansible Tower host.

inventory_id

raw / required

env:TOWER_INVENTORY

The ID of the Ansible Tower inventory that you wish to import.

This is allowed to be either the inventory primary key or its named URL slug.

Primary key values will be accepted as strings or integers, and URL slugs must be strings.

Named URL slugs follow the syntax of "inventory_name++organization_name".

password

string / required

env:TOWER_PASSWORD

The password for your Ansible Tower user.

plugin

- / required

  • tower

env:ANSIBLE_INVENTORY_ENABLED

the name of this plugin, it should always be set to 'tower' for this plugin to recognize it as it's own.

username

string / required

env:TOWER_USERNAME

The user that you plan to use to access inventories on Ansible Tower.

validate_certs

boolean

  • no
  • yes

env:TOWER_VERIFY_SSL

Specify whether Ansible should verify the SSL certificate of Ansible Tower host.


aliases: verify_ssl



Examples

# Before you execute the following commands, you should make sure this file is in your plugin path,
# and you enabled this plugin.

# Example for using tower_inventory.yml file

plugin: tower
host: your_ansible_tower_server_network_address
username: your_ansible_tower_username
password: your_ansible_tower_password
inventory_id: the_ID_of_targeted_ansible_tower_inventory
# Then you can run the following command.
# If some of the arguments are missing, Ansible will attempt to read them from environment variables.
# ansible-inventory -i /path/to/tower_inventory.yml --list

# Example for reading from environment variables:

# Set environment variables:
# export TOWER_HOST=YOUR_TOWER_HOST_ADDRESS
# export TOWER_USERNAME=YOUR_TOWER_USERNAME
# export TOWER_PASSWORD=YOUR_TOWER_PASSWORD
# export TOWER_INVENTORY=THE_ID_OF_TARGETED_INVENTORY
# Read the inventory specified in TOWER_INVENTORY from Ansible Tower, and list them.
# The inventory path must always be @tower_inventory if you are reading all settings from environment variables.
# ansible-inventory -i @tower_inventory --list

Status

Authors

  • Matthew Jones (@matburt)
  • Yunfan Zhang (@YunfanZhang42)

Hint

If you notice any issues in this documentation, you can edit this document to improve it.


Hint

Configuration entries for each entry type have a low to high priority order. For example, a variable that is lower in the list will override a variable that is higher up.


© 2012–2018 Michael DeHaan
© 2018–2019 Red Hat, Inc.
Licensed under the GNU General Public License version 3.
https://docs.ansible.com/ansible/2.9/plugins/inventory/tower.html