crm.rb

# crm_support: true/nil
# Whether there is Pacemaker installed
Facter.add('crm_support') do
  confine :kernel => :linux

  setcode do
    crm_resource = Facter::Util::Resolution.exec('which crm_resource')
    crm_resource.nil? ? nil : true
  end
end

crm_resources = []

Facter.add('crm_raw_resources') do
  confine :crm_support => true

  resources = Facter::Util::Resolution.exec('crm_resource -l')
  if resources.nil?
    setcode { 0 }
  else
    crm_resources = resources.split
    setcode { crm_resources.join(',') }
  end
end

crm_resources.each do |resource|
  command = "crm_resource --resource #{resource} --locate"
  crm_output = Facter::Util::Resolution.exec(command)
  location = /^resource #{resource} is running on: (.+?)\s?\w*$/.match(crm_output)[1]
  
  if resource =~ /^\w+:(0|1)$/ # Master/Slave resources
    _resource = resource.split(':')[0]
    if crm_output =~ /^.*\sMaster$/
      fact_name = "crm_#{_resource}_master"
    else
      fact_name = "crm_#{_resource}_slave"
    end
  else
    fact_name = "crm_#{resource}"
  end

  Facter.add(fact_name) { setcode { location } }

end