crm.rb

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

  setcode do
    not Facter::Util::Resolution.exec('which crm_resource').empty?
  end
end

crm_resources = []

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

  # Put everything in a setcode block for refresh purposes
  setcode do
    resources = Facter::Util::Resolution.exec('crm_resource -l')
    if resources.empty?
      0
    else
      crm_resources = resources.split
      crm_resources.join(',')
    end
  end
end

crm_resources.each do |resource|
  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

  command = "crm_resource --resource #{resource} --locate"

  Facter.add(fact_name) do

    setcode do
      crm_output = Facter::Util::Resolution.exec(command)
      /^resource #{resource} is running on: (.+?)\s?\w*$/.match(crm_output)[1]
    end
  end
end