netbox.netbox.nb_inventory inventory – NetBox inventory source

Note

This inventory plugin is part of the netbox.netbox collection (version 3.20.0).

You might already have this collection installed if you are using the ansible package. 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 netbox.netbox.

To use it in a playbook, specify: netbox.netbox.nb_inventory.

Synopsis

  • Get inventory hosts from NetBox

Parameters

Parameter

Comments

ansible_host_dns_name

boolean

If True, sets DNS Name (fetched from primary_ip) to be used in ansible_host variable, instead of IP Address.

Choices:

  • false ← (default)

  • true

api_endpoint

string / required

Endpoint of the NetBox API

Configuration:

ca_path

string

CA path

Default: false

cache

boolean

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

Choices:

  • false ← (default)

  • true

Configuration:

cache_connection

string

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

Configuration:

cache_plugin

string

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

Default: "memory"

Configuration:

cache_prefix

string

Prefix to use for cache plugin files/tables

Default: "ansible_inventory_"

Configuration:

cache_timeout

integer

Cache duration in seconds

Default: 3600

Configuration:

cert

string

Certificate path

Default: false

compose

dictionary

List of custom ansible host vars to create from the device object fetched from NetBox

Default: {}

config_context

boolean

If True, it adds config_context in host vars.

Config-context enables the association of arbitrary data to devices and virtual machines grouped by region, site, role, platform, and/or tenant. Please check official netbox docs for more info.

Choices:

  • false ← (default)

  • true

device_query_filters

list / elements=string

List of parameters passed to the query string for devices (Multiple values may be separated by commas).

You can also use Jinja2 templates.

Default: []

dns_name

boolean

Force IP Addresses to be fetched so that the dns_name for the primary_ip of each device or VM is set as a host_var.

Setting interfaces will also fetch IP addresses and the dns_name host_var will be set.

Choices:

  • false ← (default)

  • true

fetch_all

boolean

added in netbox.netbox 0.2.1

By default, fetching interfaces and services will get all of the contents of NetBox regardless of query_filters applied to devices and VMs.

When set to False, separate requests will be made fetching interfaces, services, and IP addresses for each device_id and virtual_machine_id.

If you are using the various query_filters options to reduce the number of devices, you may find querying NetBox faster with fetch_all set to False.

For efficiency, when False, these requests will be batched, for example /api/dcim/interfaces?limit=0&device_id=1&device_id=2&device_id=3

These GET request URIs can become quite large for a large number of devices. If you run into HTTP 414 errors, you can adjust the max_uri_length option to suit your web server.

Choices:

  • false

  • true ← (default)

flatten_config_context

boolean

added in netbox.netbox 0.2.1

If config_context is enabled, by default it’s added as a host var named config_context.

If flatten_config_context is set to True, the config context variables will be added directly to the host instead.

Choices:

  • false ← (default)

  • true

flatten_custom_fields

boolean

added in netbox.netbox 0.2.1

By default, host custom fields are added as a dictionary host var named custom_fields.

If flatten_custom_fields is set to True, the fields will be added directly to the host instead.

Choices:

  • false ← (default)

  • true

flatten_local_context_data

boolean

added in netbox.netbox 0.3.0

If local_context_data is enabled, by default it’s added as a host var named local_context_data.

If flatten_local_context_data is set to True, the config context variables will be added directly to the host instead.

Choices:

  • false ← (default)

  • true

follow_redirects

string

Determine how redirects are followed.

By default, follow_redirects is set to uses urllib2 default behavior.

Choices:

  • "urllib2" ← (default)

  • "all"

  • "yes"

  • "safe"

  • "none"

group_by

list / elements=string

Keys used to create groups. The plurals and racks options control which of these are valid.

rack_group is supported on NetBox versions 2.10 or lower only

location is supported on NetBox versions 2.11 or higher only

Choices:

  • "sites"

  • "site"

  • "location"

  • "tenants"

  • "tenant"

  • "racks"

  • "rack"

  • "rack_group"

  • "rack_role"

  • "tags"

  • "tag"

  • "device_roles"

  • "role"

  • "device_types"

  • "device_type"

  • "manufacturers"

  • "manufacturer"

  • "platforms"

  • "platform"

  • "region"

  • "site_group"

  • "cluster"

  • "cluster_type"

  • "cluster_group"

  • "is_virtual"

  • "services"

  • "status"

  • "time_zone"

  • "utc_offset"

  • "facility"

Default: []

group_names_raw

boolean

added in netbox.netbox 0.2.0

Will not add the group_by choice name to the group names

Choices:

  • false ← (default)

  • true

groups

dictionary

Add hosts to group based on Jinja2 conditionals.

Default: {}

hostname_field

string

By default, the inventory hostname is the netbox device name

If set, sets the inventory hostname from this field in custom_fields instead

Default: false

interfaces

boolean

added in netbox.netbox 0.1.7

If True, it adds the device or virtual machine interface information in host vars.

Choices:

  • false ← (default)

  • true

key

string

Certificate key path

Default: false

keyed_groups

list / elements=dictionary

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

Default: []

default_value

string

added in ansible-core 2.12

The default value when the host variable’s value is an empty string.

This option is mutually exclusive with keyed_groups[].trailing_separator.

key

string

The key from input dictionary used to generate groups

parent_group

string

parent group for keyed group

prefix

string

A keyed group name will start with this prefix

Default: ""

separator

string

separator used to build the keyed group name

Default: "_"

trailing_separator

boolean

added in ansible-core 2.12

Set this option to False to omit the keyed_groups[].separator after the host variable when the value is an empty string.

This option is mutually exclusive with keyed_groups[].default_value.

Choices:

  • false

  • true ← (default)

leading_separator

boolean

added in ansible-core 2.11

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.

Choices:

  • false

  • true ← (default)

max_uri_length

integer

added in netbox.netbox 0.2.1

When fetch_all is False, GET requests to NetBox may become quite long and return a HTTP 414 (URI Too Long).

You can adjust this option to be smaller to avoid 414 errors, or larger for a reduced number of requests.

Default: 4000

oob_ip_as_primary_ip

boolean

Use out of band IP as `ansible host`

Choices:

  • false ← (default)

  • true

plugin

string / required

token that ensures this is a source file for the ‘netbox’ plugin.

Choices:

  • "netbox.netbox.nb_inventory"

plurals

boolean

added in netbox.netbox 0.2.1

If True, all host vars are contained inside single-element arrays for legacy compatibility with old versions of this plugin.

Group names will be plural (ie. “sites_mysite” instead of “site_mysite”)

The choices of group_by will be changed by this option.

Choices:

  • false

  • true ← (default)

prefixes

boolean

added in netbox.netbox 3.5.0

If True, it adds the device or virtual machine prefixes to hostvars nested under “site”.

Must match selection for “site_data”, as this changes the structure of “site” in hostvars

Choices:

  • false ← (default)

  • true

query_filters

list / elements=string

List of parameters passed to the query string for both devices and VMs (Multiple values may be separated by commas).

You can also use Jinja2 templates.

Default: []

racks

boolean

added in netbox.netbox 3.6.0

If False, skip querying the racks for information, which can be slow with great amounts of racks.

The choices of group_by will be changed by this option.

Choices:

  • false

  • true ← (default)

rename_variables

list / elements=dictionary

Rename variables evaluated by nb_inventory, before writing them.

Each list entry contains a dict with a ‘pattern’ and a ‘repl’.

Both ‘pattern’ and ‘repl’ are regular expressions.

The first matching expression is used, subsequent matches are ignored.

Internally `re.sub` is used.

Default: []

services

boolean

added in netbox.netbox 0.2.0

If True, it adds the device or virtual machine services information in host vars.

Choices:

  • false

  • true ← (default)

site_data

boolean

added in netbox.netbox 3.5.0

If True, sites’ full data structures returned from Netbox API are included in host vars.

Choices:

  • false ← (default)

  • true

strict

boolean

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.

Choices:

  • false ← (default)

  • true

timeout

integer

Timeout for NetBox requests in seconds

Default: 60

token

string

NetBox API token to be able to read against NetBox.

This may not be required depending on the NetBox setup.

You can provide a “type” and “value” for a token if your NetBox deployment is using a more advanced authentication like OAUTH.

If you do not provide a “type” and “value” parameter, the HTTP authorization header will be set to “Token”, which is the NetBox default

Configuration:

use_extra_vars

boolean

added in ansible-core 2.11

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

Choices:

  • false ← (default)

  • true

Configuration:

validate_certs

boolean

Allows connection when SSL certificates are not valid. Set to false when certificates are not trusted.

Choices:

  • false

  • true ← (default)

virtual_chassis_name

boolean

When a device is part of a virtual chassis, use the virtual chassis name as the Ansible inventory hostname.

The host var values will be from the virtual chassis master.

Choices:

  • false ← (default)

  • true

virtual_disks

boolean

added in netbox.netbox 3.18.0

If True, it adds the virtual disks information in host vars.

Choices:

  • false ← (default)

  • true

vm_query_filters

list / elements=string

List of parameters passed to the query string for VMs (Multiple values may be separated by commas).

You can also use Jinja2 templates.

Default: []

Examples

# netbox_inventory.yml file in YAML format
# Example command line: ansible-inventory -v --list -i netbox_inventory.yml

plugin: netbox.netbox.nb_inventory
api_endpoint: http://localhost:8000
validate_certs: true
config_context: false
group_by:
  - device_roles
query_filters:
  - role: network-edge-router
device_query_filters:
  - has_primary_ip: 'true'
  - tenant__n: internal

# has_primary_ip is a useful way to filter out patch panels and other passive devices
# Adding '__n' to a field searches for the negation of the value.
# The above searches for devices that are NOT "tenant = internal"

# Query filters are passed directly as an argument to the fetching queries.
# You can repeat tags in the query string.

query_filters:
  - role: server
  - tag: web
  - tag: production

# See the NetBox documentation at https://netbox.readthedocs.io/en/stable/rest-api/overview/
# the query_filters work as a logical **OR**
#
# Prefix any custom fields with cf_ and pass the field value with the regular NetBox query string

query_filters:
  - cf_foo: bar

# NetBox inventory plugin also supports Constructable semantics
# You can fill your hosts vars using the compose option:

plugin: netbox.netbox.nb_inventory
compose:
  foo: last_updated
  bar: display_name
  nested_variable: rack.display_name

# You can use keyed_groups to group on properties of devices or VMs.
# NOTE: It's only possible to key off direct items on the device/VM objects.
plugin: netbox.netbox.nb_inventory
keyed_groups:
  - prefix: status
    key: status.value

# For use in Ansible Tower (AWX), please see this blog from RedHat: https://www.ansible.com/blog/using-an-inventory-plugin-from-a-collection-in-ansible-tower
# The credential for NetBox will need to expose NETBOX_API and NETBOX_TOKEN as environment variables.
# Example Ansible Tower credential Input Configuration:

fields:
  - id: NETBOX_API
    type: string
    label: NetBox Host URL
  - id: NETBOX_TOKEN
    type: string
    label: NetBox API Token
    secret: true
required:
  - NETBOX_API
  - NETBOX_TOKEN

# Example Ansible Tower credential Injector Configuration:

env:
  NETBOX_API: '{{ NETBOX_API }}'
  NETBOX_TOKEN: '{{ NETBOX_TOKEN }}'

# Example of time_zone and utc_offset usage

plugin: netbox.netbox.nb_inventory
api_endpoint: http://localhost:8000
token: <insert token>
validate_certs: true
config_context: true
group_by:
  - site
  - role
  - time_zone
  - utc_offset
device_query_filters:
  - has_primary_ip: 'true'
  - manufacturer_id: 1

# using group by time_zone, utc_offset it will group devices in ansible groups depending on time zone configured on site.
# time_zone gives grouping like:
# - "time_zone_Europe_Bucharest"
# - "time_zone_Europe_Copenhagen"
# - "time_zone_America_Denver"
# utc_offset gives grouping like:
# - "time_zone_utc_minus_7"
# - "time_zone_utc_plus_1"
# - "time_zone_utc_plus_10"

# Example of using a token type

plugin: netbox.netbox.nb_inventory
api_endpoint: http://localhost:8000
token:
  type: Bearer
  value: test123456

Authors

  • Remy Leone (@sieben)

  • Anthony Ruhier (@Anthony25)

  • Nikhil Singh Baliyan (@nikkytub)

  • Sander Steffann (@steffann)

  • Douglas Heriot (@DouglasHeriot)

  • Thore Knickrehm (@tkn2023)

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.