Class: Kitchen::Driver::Localhost

Inherits:
Base
  • Object
show all
Defined in:
lib/kitchen/driver/localhost.rb

Overview

Localhost driver for Kitchen.

Author:

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.lock ⇒ Mutex

Define a Mutex at the class level so we can prevent instances using this driver from colliding.

Returns:

  • (Mutex) 


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# File 'lib/kitchen/driver/localhost.rb', line 42

def self.lock
  @lock ||= Mutex.new
end

.lock! ⇒ Object

Lock the class-level Mutex, whatever state it’s in currently.



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# File 'lib/kitchen/driver/localhost.rb', line 49

def self.lock!
  lock.lock
end

.unlock! ⇒ Object

Unlock the class-level Mutex, whatever state it’s in currently.



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# File 'lib/kitchen/driver/localhost.rb', line 56

def self.unlock!
  # Mutex#unlock raises an exception if lock is owned by another thread
  # and Mutex#owned? isn't available in Ruby 1.9.
  lock.unlock if lock.locked?
rescue ThreadError
  nil
end

Instance Method Details

#create(state) ⇒ Object

Create the temp dirs on the local filesystem for Kitchen.

(see Base#create)



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# File 'lib/kitchen/driver/localhost.rb', line 68

def create(state)
  self.class.lock!
  state[:hostname] = Socket.gethostname
  logger.info("[Localhost] Instance #{instance} ready.")
end

#destroy(_) ⇒ Object

Clean up the temp dirs left behind

(see Base#destroy)



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# File 'lib/kitchen/driver/localhost.rb', line 79

def destroy(_)
  paths = [
    instance.provisioner[:root_path], instance.verifier[:root_path]
  ]
  paths.each do |p|
    FileUtils.rm_rf(p)
    logger.info("[Localhost] Deleted temp dir '#{p}'.")
  end
  self.class.unlock!
end