Class: Fission::Action::VM::Suspender

Inherits:
Object
  • Object
show all
Defined in:
lib/fission/action/vm/suspender.rb

Instance Method Summary collapse

Constructor Details

#initialize(vm) ⇒ Suspender

Internal: Creates a new VMSuspender object. This accepts a VM object.

vm - An instance of VM

Examples:

Fission::Action::VMSuspender.new @my_vm

Returns a new VMSuspender object



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# File 'lib/fission/action/vm/suspender.rb', line 16

def initialize(vm)
  @vm = vm
end

Instance Method Details

#suspend ⇒ Object

Public: Suspends a VM. The VM must be running in order to suspend it.

Examples

@suspender.suspend

Returns a Response with the result. If successful, the Response’s data attribute will be nil. If there is an error, an unsuccessful Response will be returned.



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# File 'lib/fission/action/vm/suspender.rb', line 29

def suspend
  unless @vm.exists?
    return Response.new :code => 1, :message => 'VM does not exist'
  end

  running_response = @vm.running?
  return running_response unless running_response.successful?

  unless running_response.data
    return Response.new :code => 1, :message => 'VM is not running'
  end

  conf_file_response = @vm.conf_file
  return conf_file_response unless conf_file_response.successful?

  command = "#{vmrun_cmd} suspend "
  command << "'#{conf_file_response.data}' 2>&1"

  command_exec = Fission::Action::ShellExecutor.new command
  Response.from_shell_executor command_exec.execute
end