class Fission::Action::VM::Suspender

Public Class Methods

new(vm) click to toggle source

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

# File lib/fission/action/vm/suspender.rb, line 16
def initialize(vm)
  @vm = vm
end

Public Instance Methods

suspend() click to toggle source

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.

# 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

Private Instance Methods

vmrun_cmd() click to toggle source

Internal: Helper for getting the configured #vmrun_cmd value.

Examples

@suspender.vmrun_cmd
# => "/foo/bar/vmrun -T fusion"

Returns a String for the configured value of Fission#config.

# File lib/fission/action/vm/suspender.rb, line 61
def vmrun_cmd
  Fission.config['vmrun_cmd']
end