Katello-client-bootstrap workflow

curl -O https://raw.githubusercontent.com/Katello/katello-client-bootstrap/master/bootstrap.py
DOC: pydoc ./bootstrap.py
Workflow: awk -F'# >' 'NF>1 {print $2}' ./bootstrap.py

 Register our better HTTP processor as default opener for URLs.
 Gather MAC Address.
 Gather API port (HTTPS), ARCHITECTURE and (OS) RELEASE
 Define and parse the options
 Validate that the options make sense or exit with a message.
 Gather FQDN, HOSTNAME and DOMAIN using options.fqdn
 If socket.fqdn() returns an FQDN, derive HOSTNAME & DOMAIN using FQDN
 else, HOSTNAME isn't an FQDN
 if user passes --fqdn set FQDN, HOSTNAME and DOMAIN to the parameter that is given.
 Exit if DOMAIN isn't set and Puppet must be installed (without force)
 Gather primary IP address if none was given
 Ask for the password if not given as option
 If user wants to purge profile from RHN/Satellite 5, credentials are needed.
 Puppet won't be installed if Foreman Host shall not be created
 Output all parameters if verbose.
 Exit if the user isn't root.
 Check if Katello/Spacewalk/Satellite are installed already
 Try to import json or simplejson.
 Clean the environment from LD_... variables
 IF RHEL 5, not removing, and not moving to new capsule prepare the migration.
 IF remove, disassociate/delete host, unregister,
            uninstall katello and optionally puppet agents
 ELIF registered to RHN, install subscription-manager prerequs
                         get CA RPM, optionally create host,
                         migrate via rhn-classic-migrate-to-rhsm
 ELIF new_capsule and foreman_fqdn set, will migrate to other capsule
 will replace CA certificate, reinstall katello-agent, gofer
 will optionally update hostgroup and location
 wil update system definition to point to new capsule for content,
 Puppet, OpenSCAP and update Puppet configuration (if applicable)
 MANUAL SIGNING OF CSR OR MANUALLY CREATING AUTO-SIGN RULE STILL REQUIRED!
 API doesn't have a public endpoint for creating auto-sign entries yet!
 ELSE get CA RPM, optionally create host,
      register via subscription-manager
 IF not removing, install Katello agent, optionally update host,
                  optionally clean and install Puppet agent
                  optionally remove legacy RHN packages