Class: Wakame::Command::PropagateService

Inherits:
Object
  • Object
show all
Includes:
Wakame, Wakame::Command
Defined in:
lib/wakame/command/propagate_service.rb

Constant Summary

Constants included from Wakame

ED, VERSION

Instance Method Summary collapse

Methods included from Wakame

config, environment, gen_id, log, new_

Methods included from Wakame::Command

included, #options=, #params

Instance Method Details

#run ⇒ Object 



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# File 'lib/wakame/command/propagate_service.rb', line 8

def run
  refsvc = service_cluster.find_service(@options["service_id"])
  if refsvc.nil?
    raise("Unknown ServiceInstance ID: #{@options["service_id"]}")
  end

  cloud_host_id = @options["cloud_host_id"]
  if cloud_host_id.nil? || cloud_host_id == ""
    cloud_host_id = nil
  else
    cloud_host = Service::CloudHost.find(cloud_host_id) || raise("Specified cloud host was not found: #{cloud_host_id}")
    raise "Same resouce type is already assigned: #{refsvc.resource.class} on #{cloud_host_id}" if cloud_host.has_resource_type?(refsvc.resource)
  end

  num = @options["number"] || 1
  raise "Invalid format of number: #{num}" unless /^(\d+)$/ =~ num.to_s
  num = num.to_i

  if num < 1 || refsvc.resource.max_instances < service_cluster.instance_count(refsvc.resource) + num
    raise "The number must be between 1 and #{refsvc.resource.max_instances - service_cluster.instance_count(refsvc.resource)} (max limit: #{refsvc.resource.max_instances})"
  end

  num.times {
    trigger_action(Wakame::Actions::PropagateService.new(refsvc, cloud_host_id))
  }
end