community.general.nmap – Uses nmap to find hosts to target

From Get docs
Ansible/docs/2.11/collections/community/general/nmap inventory


community.general.nmap – Uses nmap to find hosts to target

Note

This plugin is part of the community.general collection (version 2.0.1).

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

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


Synopsis

  • Uses a YAML configuration file with a valid YAML extension.

Requirements

The below requirements are needed on the local controller node that executes this inventory.

  • nmap CLI installed

Parameters

Parameter Choices/Defaults Configuration Comments

address

string / required

Network IP or range of IPs to scan, you can use a simple range (10.2.2.15-25) or CIDR notation.

cache

boolean

  • no

  • yes

ini entries: [inventory]cache = no


env:ANSIBLE_INVENTORY_CACHE

Toggle to enable/disable the caching of the inventory's source data, requires a cache plugin setup to work.

cache_connection

string

ini entries: [defaults]fact_caching_connection = None

[inventory]cache_connection = None


env:ANSIBLE_CACHE_PLUGIN_CONNECTION

env:ANSIBLE_INVENTORY_CACHE_CONNECTION

Cache connection data or path, read cache plugin documentation for specifics.

cache_plugin

string

Default:

"memory"

ini entries: [defaults]fact_caching = memory

[inventory]cache_plugin = memory


env:ANSIBLE_CACHE_PLUGIN

env:ANSIBLE_INVENTORY_CACHE_PLUGIN

Cache plugin to use for the inventory's source data.

cache_prefix

string

Default:

"ansible_inventory_"

ini entries: [default]fact_caching_prefix = ansible_inventory_

[inventory]cache_prefix = ansible_inventory_


env:ANSIBLE_CACHE_PLUGIN_PREFIX

env:ANSIBLE_INVENTORY_CACHE_PLUGIN_PREFIX

Prefix to use for cache plugin files/tables

cache_timeout

integer

Default:

3600

ini entries: [defaults]fact_caching_timeout = 3600

[inventory]cache_timeout = 3600


env:ANSIBLE_CACHE_PLUGIN_TIMEOUT

env:ANSIBLE_INVENTORY_CACHE_TIMEOUT

Cache duration in seconds

compose

dictionary

Default:

{}

Create vars from jinja2 expressions.

exclude

list / elements=string

list of addresses to exclude

groups

dictionary

Default:

{}

Add hosts to group based on Jinja2 conditionals.

ipv4

boolean

  • no
  • yes

use IPv4 type addresses

ipv6

boolean

  • no
  • yes

use IPv6 type addresses

keyed_groups

list / elements=string

Default:

[]

Add hosts to group based on the values of a variable.

leading_separator

boolean

added in 2.11 of ansible.builtin

  • no
  • yes

Use in conjunction with keyed_groups.

By default, a keyed group that does not have a prefix or a separator provided will have a name that starts with an underscore.

This is because the default prefix is "" and the default separator is "_".

Set this option to False to omit the leading underscore (or other separator) if no prefix is given.

If the group name is derived from a mapping the separator is still used to concatenate the items.

To not use a separator in the group name at all, set the separator for the keyed group to an empty string instead.

plugin

string / required

  • nmap
  • community.general.nmap

token that ensures this is a source file for the 'nmap' plugin.

ports

boolean

  • no
  • yes

Enable/disable scanning for open ports

strict

boolean

  • no

  • yes

If yes make invalid entries a fatal error, otherwise skip and continue.

Since it is possible to use facts in the expressions they might not always be available and we ignore those errors by default.

use_extra_vars

boolean

added in 2.11 of ansible.builtin

  • no

  • yes

ini entries: [inventory_plugins]use_extra_vars = no


env:ANSIBLE_INVENTORY_USE_EXTRA_VARS

Merge extra vars into the available variables for composition (highest precedence).



Notes

Note

  • At least one of ipv4 or ipv6 is required to be True, both can be True, but they cannot both be False.
  • TODO: add OS fingerprinting


Examples

# inventory.config file in YAML format
plugin: community.general.nmap
strict: False
address: 192.168.0.0/24

Authors

  • Unknown (!UNKNOWN)

© 2012–2018 Michael DeHaan
© 2018–2021 Red Hat, Inc.
Licensed under the GNU General Public License version 3.
https://docs.ansible.com/ansible/2.11/collections/community/general/nmap_inventory.html