Mattermost

Homepage: https://mattermost.com/

One integrated platform for all of your team messaging, collaborative workflows and project management needs.

Usage

Set mattermost_enabled: true in your inventories/<your_inventory>/group_vars/nas.yml file. Set all mattermost_* environment variables related to mattermost configuration itself.

Mattermost web interface can be found at http://ansible_nas_host_or_ip:8065.