community.general.mattermost module – Send Mattermost notifications

Note

This module 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.

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

Synopsis

Parameters

Parameter

Comments

api_key

string / required

Mattermost webhook api key. Log into your mattermost site, go to Menu -> Integration -> Incoming Webhook -> Add Incoming Webhook. This will give you full URL. api_key is the last part. http://mattermost.example.com/hooks/API_KEY

attachments

list / elements=dictionary

added in community.general 4.3.0

Define a list of attachments.

For more information, see https://developers.mattermost.com/integrate/admin-guide/admin-message-attachments/.

Required when text is not set.

channel

string

Channel to send the message to. If absent, the message goes to the channel selected for the api_key.

icon_url

string

URL for the message sender’s icon.

Default: "https://docs.ansible.com/favicon.ico"

text

string

Text to send. Note that the module does not handle escaping characters.

Required when attachments is not set.

url

string / required

Mattermost url (i.e. http://mattermost.yourcompany.com).

username

string

This is the sender of the message (Username Override need to be enabled by mattermost admin, see mattermost doc.

Default: "Ansible"

validate_certs

boolean

If false, SSL certificates will not be validated. This should only be used on personally controlled sites using self-signed certificates.

Choices:

  • false

  • true ← (default)

Attributes

Attribute

Support

Description

check_mode

Support: full

Can run in check_mode and return changed status prediction without modifying target.

diff_mode

Support: none

Will return details on what has changed (or possibly needs changing in check_mode), when in diff mode.

Examples

- name: Send notification message via Mattermost
  community.general.mattermost:
    url: http://mattermost.example.com
    api_key: my_api_key
    text: '{{ inventory_hostname }} completed'

- name: Send notification message via Mattermost all options
  community.general.mattermost:
    url: http://mattermost.example.com
    api_key: my_api_key
    text: '{{ inventory_hostname }} completed'
    channel: notifications
    username: 'Ansible on {{ inventory_hostname }}'
    icon_url: http://www.example.com/some-image-file.png

- name: Send attachments message via Mattermost
  community.general.mattermost:
    url: http://mattermost.example.com
    api_key: my_api_key
    attachments:
      - text: Display my system load on host A and B
        color: '#ff00dd'
        title: System load
        fields:
          - title: System A
            value: "load average: 0,74, 0,66, 0,63"
            short: true
          - title: System B
            value: 'load average: 5,16, 4,64, 2,43'
            short: true

Return Values

Common return values are documented here, the following are the fields unique to this module:

Key

Description

payload

string

Mattermost payload

Returned: success

webhook_url

string

URL the webhook is sent to

Returned: success

Authors

  • Benjamin Jolivot (@bjolivot)