145 lines
4.0 KiB
Ruby

require "log4r"
module Vagrant
module Plugin
module V2
# This class maintains a list of all the registered plugins as well
# as provides methods that allow querying all registered components of
# those plugins as a single unit.
class Manager
attr_reader :registered
def initialize
@logger = Log4r::Logger.new("vagrant::plugin::v2::manager")
@registered = []
end
# This returns all the registered commands.
#
# @return [Hash]
def commands
Registry.new.tap do |result|
@registered.each do |plugin|
result.merge!(plugin.command)
end
end
end
# This returns all the registered communicators.
#
# @return [Hash]
def communicators
Registry.new.tap do |result|
@registered.each do |plugin|
result.merge!(plugin.communicator)
end
end
end
# This returns all the registered configuration classes.
#
# @return [Hash]
def config
Registry.new.tap do |result|
@registered.each do |plugin|
result.merge!(plugin.components.configs[:top])
end
end
end
# This returns all the registered guests.
#
# @return [Hash]
def guests
Registry.new.tap do |result|
@registered.each do |plugin|
result.merge!(plugin.guest)
end
end
end
# This returns all registered host classes.
#
# @return [Hash]
def hosts
Registry.new.tap do |result|
@registered.each do |plugin|
result.merge!(plugin.host)
end
end
end
# This returns all registered providers.
#
# @return [Hash]
def providers
Registry.new.tap do |result|
@registered.each do |plugin|
result.merge!(plugin.provider)
end
end
end
# This returns all the config classes for the various providers.
#
# @return [Hash]
def provider_configs
Registry.new.tap do |result|
@registered.each do |plugin|
result.merge!(plugin.components.configs[:provider])
end
end
end
# This returns all the config classes for the various provisioners.
#
# @return [Registry]
def provisioner_configs
Registry.new.tap do |result|
@registered.each do |plugin|
result.merge!(plugin.components.configs[:provisioner])
end
end
end
# This returns all registered provisioners.
#
# @return [Hash]
def provisioners
Registry.new.tap do |result|
@registered.each do |plugin|
result.merge!(plugin.provisioner)
end
end
end
# This registers a plugin. This should _NEVER_ be called by the public
# and should only be called from within Vagrant. Vagrant will
# automatically register V2 plugins when a name is set on the
# plugin.
def register(plugin)
if !@registered.include?(plugin)
@logger.info("Registered plugin: #{plugin.name}")
@registered << plugin
end
end
# This clears out all the registered plugins. This is only used by
# unit tests and should not be called directly.
def reset!
@registered.clear
end
# This unregisters a plugin so that its components will no longer
# be used. Note that this should only be used for testing purposes.
def unregister(plugin)
if @registered.include?(plugin)
@logger.info("Unregistered: #{plugin.name}")
@registered.delete(plugin)
end
end
end
end
end
end