Usage: fab -R all deploy or fab -H mysite.com deploy`. Execute a deployment to the given groups of hosts or host
Preinstall packages listed in package_exceptions if they are found in requirements.txt! Packages listed in package_exceptions need to have their setup.py executed beforehand.
Usage: fab -R all deploy.pip_requirements. Install the required python packages from the requirements.txt file using pip
Usage: fab -R all releases.cleanup. Ensure that target node only has n most recent deployed directories, where n by default is 10 but can be overridden by that node’s settings in fabsettings.
Helper function to annotate env.release and env.release_notes; and optionally update env.newrelic and register event on newrelic.
Usage: fab -R all releases.showlist. Returns a list of deploy directories.