Foreman - setting override on/off for all puppet classes referenced from some host group

param-override.sh

#!/bin/bash

# if you get an error that minitest cannot be loaded, add:
#
# gem 'minitest'
#
# to /usr/share/foreman/Gemfile.in and then run:
#
# scl enable ruby193 "gem install minitest"

case "$1" in
on)
    script='
Hostgroup.all.each do |hg|
  hg.puppetclasses.each do |pc|
    pc.class_params.each do |param|
      param.override = true
      param.save
    end
  end
end
'
    ;;
off)
    script='
Hostgroup.all.each do |hg|
  hg.puppetclasses.each do |pc|
    pc.class_params.each do |param|
      param.override = false
      param.save
    end
  end
end
'
    ;;
off-all)
    script='
Puppetclass.all.each do |pc|
  pc.class_params.each do |param|
    param.override = false
    param.save
  end
end
'
    ;;
*)
    echo "Specify on|off|off-all."
    exit 1
    ;;
esac

echo "$script"
cd /usr/share/foreman
scl enable ruby193 "echo '$script' | rails console production"