denny/chatops_slack repository overview

Python slack ChatOps

• File me tickets⁠ or star the repo⁠

• Check more: https://www.dennyzhang.com/tag/chatops⁠

⁠System Design

• Limitation: Only Python3 is supported. (Use docker⁠ to deploy by default).

⁠Major Default Slack Bots

DevOps ChatOps via Slack Commands. All commands starts with /chat*
- /chatclusterusage: Overall resource usage, and summary by role.
- /chatcloudexpense: Show cloud bills across different cloud providers.
- /chatqueryhost [substring of hostname]: Query host without manual ssh.
- /chathelp: Current online help usage

• TODO: guide people to add their own, if they want

⁠How To Use

⁠1. Setup ChatOps Server via docker-compose

1.1. Prepare ssh_id_rsa and config.py

1.2. docker-compose up -d

⁠2. Setup in client nodes

wget -O /usr/sbin/node_usage.py \
     https://raw.githubusercontent.com/DennyZhang/devops_public/tag_v6/python/node_usage/node_usage.py

⁠3. Create slack commands in Slack setting page

Configure Slack Commands for each python flask endpoint.

⁠4. Try the bots in Slack

⁠

⁠Useful commands

Check: docker-entrypoint.sh

tail -f /tmp/uwsgi-wsgi.log

docker-compose down && docker-compose up -d \
  && docker exec -it devops_chatops tail -f /tmp/uwsgi-wsgi.log

⁠Limitation

1. Query nodes from slack, we use ssh private key. Here we assume one private key can login to all related nodes

⁠More Resources

• Reference: https://github.com/slackapi/Slack-Python-Onboarding-Tutorial⁠