redis – fetch data from Redis
New in version 2.5.
Synopsis
- This lookup returns a list of results from a Redis DB corresponding to a list of items given to it
Requirements
The below requirements are needed on the local master node that executes this lookup.
- redis (python library https://github.com/andymccurdy/redis-py/)
Parameters
| Parameter | Choices/Defaults | Configuration | Comments |
|---|---|---|---|
| _terms
-
|
list of keys to query
|
||
| host
-
|
Default:
"127.0.0.1"
|
ini entries:
[lookup_redis]
env:ANSIBLE_REDIS_HOST
|
location of Redis host
|
| port
integer
|
Default:
6379
|
ini entries:
[lookup_redis]
env:ANSIBLE_REDIS_PORT
|
port on which Redis is listening on
|
| socket
path
|
ini entries:
[lookup_redis]
env:ANSIBLE_REDIS_SOCKET
|
path to socket on which to query Redis, this option overrides host and port options when set.
|
Examples
- name: query redis for somekey (default or configured settings used)
debug: msg="{{ lookup('redis', 'somekey') }}"
- name: query redis for list of keys and non-default host and port
debug: msg="{{ lookup('redis', item, host='myredis.internal.com', port=2121) }}"
loop: '{{list_of_redis_keys}}'
- name: use list directly
debug: msg="{{ lookup('redis', 'key1', 'key2', 'key3') }}"
- name: use list directly with a socket
debug: msg="{{ lookup('redis', 'key1', 'key2', socket='/var/tmp/redis.sock') }}"
Return Values
Common return values are documented here, the following are the fields unique to this lookup:
| Key | Returned | Description |
|---|---|---|
| _raw
-
|
value(s) stored in Redis
|
Status
- This lookup is not guaranteed to have a backwards compatible interface. [preview]
- This lookup is maintained by the Ansible Community. [community]
Authors
- Jan-Piet Mens (@jpmens) <jpmens(at)gmail.com>
- Ansible Core
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/2.8/plugins/lookup/redis.html