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#
# Description: This method powers-off the VM on the provider and waits for Retirement Delay to pass before continuing
#
 
require 'miq_dev_util'
 
@logger = MiqDevUtil::Logger.new($evm, 'pre_retirement')
 
vm = $evm.root['vm']
customer_id = $evm.instantiate('/Configuration/Methods/get_customer_identifier')['return_value']
retirement_delay = $evm.instantiate("/Infrastructure/VM/Retirement/Configuration/RetirementDelay/#{customer_id}")['retirement_delay'].gsub(' ', '.')
 
#TODO: Figure out a way to ensure retirement_delay is valid
 
@logger.log('info', "Found Customer #{customer_id} with retirement delay #{retirement_delay}")
 
# Power off the VM
unless vm.nil? || vm.attributes['power_state'] == 'off'
  ems = vm.ext_management_system
  @logger.log('info', "Powering Off VM <#{vm.name}> in provider <#{ems.try(:name)}>")
  vm.stop
end
 
# If we don't have a delay, continue on
if retirement_delay.nil?
  @logger.log('info', "No retirement delay requested. Continuing with the process")
 
# Otherwise process the delay
else
  if vm.retirement_state == 'retiring'
    @logger.log('info', "Delaying #{retirement_delay} before finishing retirement for #{vm.name}")
    # The VM isn't really retired here, but for display purposes lets see what happens
    # The retirement date isn't set, so that may be a way to differentiate if we need to
    vm['retired'] = true # Because exposing the retired= method is too hard?
    vm.retirement_state = 'delaying'
    $evm.root['ae_result']         = 'retry'
    $evm.root['ae_retry_interval'] = "#{retirement_delay}"
  elsif vm.retirement_state == 'delaying'
    @logger.log('info', "Retirement delay reached. Continuing with the process.")
    vm['retired'] = false # Have to set this back so finish_retirement doesn't bomb later.
    vm.retirement_state = 'retiring'
  end
end