Switch an app off
In the event of a security incident an app may need to be switched off until it can be patched.
Stop Puppet from running on the relevant machines:
fab $environment node_type:frontend puppet.disable:"Reason for disabling Puppet"
Stop the app on the relevant machines:
This page is owned by #2ndline and needs to be reviewed
fab $environment node_type:frontend app.stop:designprinciples