Class: Fission::Action::VM::Starter

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

Instance Method Summary collapse

Constructor Details

#initialize(vm) ⇒ Starter

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

vm - An instance of VM

Examples:

Fission::Action::VMStarter.new @my_vm

Returns a new VMStarter object



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

def initialize(vm)
  @vm = vm
end

Instance Method Details

#start(options = {}) ⇒ Object

Public: Starts a VM. The VM must not be running in order to start it.

options - Hash of options:

:headless - Boolean which specifies to start the VM without
            a GUI console.  The Fusion GUI must not be
            running in order to start the VM headless.
            (default: false)

Examples

@vm_starter.start

@vm_starter.start :headless => true

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/starter.rb', line 37

def start(options={})
  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?

  if running_response.data
    return Response.new :code => 1, :message => 'VM is already running'
  end

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

  unless options[:headless].blank?
    if Fusion.running?
      message = 'It looks like the Fusion GUI is currently running.  '
      message << 'A VM cannot be started in headless mode when the Fusion GUI is running.  '
      message << 'Exit the Fusion GUI and try again.'
      return Response.new :code => 1, :message => message
    end
  end

  command = "#{vmrun_cmd} start "
  command << "'#{conf_file_response.data}' "

  command << (options[:headless].blank? ? 'gui ' : 'nogui ')
  command << '2>&1'

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