Class: Wakame::Command::StopService

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

Instance Method Summary collapse

Methods included from Wakame::Command

included, #options=, #params

Instance Method Details

#run ⇒ Object

terminate service_id or resource_name



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

def run
  do_terminate = true
  if options['do_terminate'] == 'false'
    do_terminate = false
  end

  if options['service_id']
    svc_inst = service_cluster.find_service(options['service_id'])
    trigger_action(Wakame::Actions::StopService.new(svc_inst, do_terminate))
  elsif options['resource_name']
    # resource_name is expected to be set two types of name: the class name inherited from Resource or the module name.
    # The user can stop set of service instances as per the filterring rule of each_instace() method.
    # For example: if you pass "HttpServer" module name to the resource_name option, all the services include "HttpServer" module
    # will be stopped in one shot.
    filter_type = Wakame::Util.build_const(options['resource_name'])
    if (filter_type.is_a?(Module) && !filter_type.is_a?(Class)) ||
        (filter_type.is_a?(Class) && filter_type < Wakame::Service::Resource)
      # They are valid filter types.
    else
      raise "Invalid names as resource name: #{options['resource_name']}"
    end
    service_cluster.each_instance(filter_type).each { |svc_inst|
      trigger_action(Wakame::Actions::StopService.new(svc_inst, do_terminate))
    }
  else
    raise "Could not find valid service_id or resource_name parameter."
  end

end