Class: VagrantPlugins::ProviderZone::Action::Import

Inherits:
Object
  • Object
show all
Defined in:
lib/vagrant-zone/action/import.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, env) ⇒ Import

Returns a new instance of Import.



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# File 'lib/vagrant-zone/action/import.rb', line 7

def initialize(app, env)
	@logger = Log4r::Logger.new("vagrant_zone::action::import")
	@joyent_images_url = 'https://images.joyent.com/images/'
	@app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/vagrant-zone/action/import.rb', line 18

def call(env)
	@machine = env[:machine]
	image    = @machine.config.vm.box
	curdir   = Dir.pwd
	datadir  = @machine.data_dir
	@logger.info("DATADIR #{datadir}")
	# If image ends on '.zss' it's a local ZFS snapshot which
	# should be used
	if image[-4, 4] == '.zss'
		if File.exist?(curdir + '/' + image)
			FileUtils.cp(curdir + '/' + image, datadir.to_s + '/' + image)
		elsif not File.exist?(datadir.to_s + '/' + image)
			raise Vagrant::Errors::BoxNotFound
		end
	## If image looks like an UUID, download the ZFS snapshot from
	## Joyent images server
	elsif validate_uuid_format(image)
		raise Vagrant::Errors::BoxNotFound if not check(image)
		download(image, datadir.to_s + '/' + image)
	## If it's a regular name (everything else), try to find it
	## on Vagrant Cloud
	else
		# Support zss format only for now
		box_format = env[:machine].box.metadata['format']
		if box_format.nil?
			raise Errors::NoBoxFormatSet
		elsif box_format != 'zss'
			raise Errors::WrongBoxFormatSet
		end

		box_image_file = env[:machine].box.directory.join('box.zss').to_s
		FileUtils.cp(env[:machine].box.directory.join('box.zss').to_s, datadir.to_s + '/' + image)
	end
	@app.call(env)
end

#check(uuid) ⇒ Object 



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# File 'lib/vagrant-zone/action/import.rb', line 54

def check(uuid)
	`curl --output /dev/null --silent -r 0-0 --fail #{@joyent_images_url}/#{uuid}`
	return $?.success?
end

#download(uuid, dest) ⇒ Object 



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# File 'lib/vagrant-zone/action/import.rb', line 58

def download(uuid, dest)
	`curl --output #{dest} --silent #{@joyent_images_url}/#{uuid}/file`
	return $?.success?
end

#validate_uuid_format(uuid) ⇒ Object 



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# File 'lib/vagrant-zone/action/import.rb', line 13

def validate_uuid_format(uuid)
	uuid_regex = /^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$/
	return true if uuid_regex.match?(uuid.to_s.downcase)
end