St2chatops service does not read from environment variables

[sahilsk]

Describe the problem

st2chatops service not honoring environment variables.

** Reproduce **

• have hubot enviornment variables set in docker-compose file using env-file
• login inside container and empty chatops/st2chatops.env file.
• ConfirmEnvironment variables are set:

root@8708d935768e:/opt/stackstorm# echo $HUBOT_ADAPTER
slack

• start chatops service sudo service st2chatops restart

** Error **

tail -f /var/log/st2/st2chatops.log

Must provide HUBOT_ADAPTER ENV variable to start.
See README.md for more information
Must provide HUBOT_ADAPTER ENV variable to start.

[lingfish]

Agreed, same for me. I've had to use bind mount, but this issue means I can't set things like webui_base_url.