Class: VagrantPlugins::Openstack::Command::AbstractCommand

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-openstack-provider/command/abstract_command.rb

Direct Known Subclasses

OpenstackCommand, Reset

Instance Method Summary collapse

Constructor Details

#initialize(argv, env) ⇒ AbstractCommand

Returns a new instance of AbstractCommand.



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# File 'lib/vagrant-openstack-provider/command/abstract_command.rb', line 8

def initialize(argv, env)
  @env = env
  super(normalize_args(argv), env)
end

Instance Method Details

#before_cmd(_name, _argv, _env) ⇒ Object 



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# File 'lib/vagrant-openstack-provider/command/abstract_command.rb', line 42

def before_cmd(_name, _argv, _env)
end

#cmd(_name, _argv, _env) ⇒ Object 



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# File 'lib/vagrant-openstack-provider/command/abstract_command.rb', line 45

def cmd(_name, _argv, _env)
  fail 'Command not implemented. \'cmd\' method must be overridden in all subclasses'
end

#execute(name) ⇒ Object 



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# File 'lib/vagrant-openstack-provider/command/abstract_command.rb', line 13

def execute(name)
  env = {}
  with_target_vms(nil, provider: :openstack) do |machine|
    env[:machine] = machine
    env[:ui] = @env.ui
  end

  before_cmd(name, @argv, env)

  cmd(name, @argv, env)
  @env.ui.info('')
# rubocop:disable Lint/RescueException
rescue Errors::VagrantOpenstackError, SystemExit, Interrupt => e
  raise e
rescue Exception => e
  puts I18n.t('vagrant_openstack.global_error').red unless e.message && e.message.start_with?('Catched Error:')
  raise e
end

#normalize_args(args) ⇒ Object

Before Vagrant 1.5, args list ends with an extra arg ‘–’. It removes it if present.



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# File 'lib/vagrant-openstack-provider/command/abstract_command.rb', line 36

def normalize_args(args)
  return args if args.nil?
  args.pop if args.size > 0 && args.last == '--'
  args
end