community.general.consul_kv lookup – Fetch metadata from a Consul key value store.

Note

This lookup plugin is part of the community.general collection (version 6.6.9).

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. You need further requirements to be able to use this lookup plugin, see Requirements for details.

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

Synopsis

  • Lookup metadata for a playbook from the key value store in a Consul cluster. Values can be easily set in the kv store with simple rest commands

  • curl -X PUT -d 'some-value' http://localhost:8500/v1/kv/ansible/somedata

Requirements

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

Keyword parameters

This describes keyword parameters of the lookup. These are the values key1=value1, key2=value2 and so on in the following examples: lookup('community.general.consul_kv', key1=value1, key2=value2, ...) and query('community.general.consul_kv', key1=value1, key2=value2, ...)

Parameter

Comments

_raw

list / elements=string

List of key(s) to retrieve.

client_cert

string

The client cert to verify the ssl connection.

Configuration:

datacenter

string

Retrieve the key from a consul datacenter other than the default for the consul host.

host

string

The target to connect to, must be a resolvable address.

Will be determined from ANSIBLE_CONSUL_URL if that is set.

Default: "localhost"

Configuration:

  • INI entry:

    [lookup_consul]
host = localhost

index

string

If the key has a value with the specified index then this is returned allowing access to historical values.

port

string

The port of the target host to connect to.

If you use ANSIBLE_CONSUL_URL this value will be used from there.

Default: 8500

recurse

boolean

If true, will retrieve all the values that have the given key as prefix.

Choices:

  • false ← (default)

  • true

scheme

string

Whether to use http or https.

If you use ANSIBLE_CONSUL_URL this value will be used from there.

Default: "http"

token

string

The acl token to allow access to restricted values.

url

string

added in community.general 1.0.0

The target to connect to.

Should look like this: https://my.consul.server:8500.

Configuration:

validate_certs

string

Whether to verify the ssl connection or not.

Default: true

Configuration:

Examples

- ansible.builtin.debug:
    msg: 'key contains {{item}}'
  with_community.general.consul_kv:
    - 'key/to/retrieve'

- name: Parameters can be provided after the key be more specific about what to retrieve
  ansible.builtin.debug:
    msg: 'key contains {{item}}'
  with_community.general.consul_kv:
    - 'key/to recurse=true token=E6C060A9-26FB-407A-B83E-12DDAFCB4D98'

- name: retrieving a KV from a remote cluster on non default port
  ansible.builtin.debug:
    msg: "{{ lookup('community.general.consul_kv', 'my/key', host='10.10.10.10', port='2000') }}"

Return Value

Key

Description

Return value

dictionary

Value(s) stored in consul.

Returned: success

Authors

  • Unknown

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.