59d5c5ed92
These are classes that use NO core classes of Vagrant, and are therefore safe to load for upgrades. i.e. a V2 core can load a V1 config class that is deemed upgrade safe without crashing Vagrant.
132 lines
3.2 KiB
Ruby
132 lines
3.2 KiB
Ruby
require "log4r"
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module Vagrant
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module Plugin
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module V1
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# This class maintains a list of all the registered plugins as well
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# as provides methods that allow querying all registered components of
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# those plugins as a single unit.
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class Manager
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attr_reader :registered
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def initialize
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@logger = Log4r::Logger.new("vagrant::plugin::v1::manager")
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@registered = []
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end
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# This returns all the registered communicators.
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#
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# @return [Hash]
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def communicators
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result = {}
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@registered.each do |plugin|
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result.merge!(plugin.communicator.to_hash)
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end
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result
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end
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# This returns all the registered configuration classes.
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#
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# @return [Hash]
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def config
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result = {}
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@registered.each do |plugin|
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plugin.config.each do |key, klass|
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result[key] = klass
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end
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end
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result
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end
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# This returns all the registered configuration classes that were
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# marked as "upgrade safe."
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#
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# @return [Hash]
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def config_upgrade_safe
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result = {}
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@registered.each do |plugin|
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configs = plugin.data[:config_upgrade_safe]
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if configs
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configs.each do |key|
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result[key] = plugin.config.get(key)
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end
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end
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end
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result
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end
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# This returns all the registered guests.
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#
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# @return [Hash]
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def guests
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result = {}
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@registered.each do |plugin|
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result.merge!(plugin.guest.to_hash)
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end
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result
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end
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# This returns all registered host classes.
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#
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# @return [Hash]
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def hosts
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hosts = {}
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@registered.each do |plugin|
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hosts.merge!(plugin.host.to_hash)
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end
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hosts
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end
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# This returns all registered providers.
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#
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# @return [Hash]
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def providers
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providers = {}
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@registered.each do |plugin|
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providers.merge!(plugin.provider.to_hash)
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end
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providers
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end
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# This registers a plugin. This should _NEVER_ be called by the public
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# and should only be called from within Vagrant. Vagrant will
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# automatically register V1 plugins when a name is set on the
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# plugin.
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def register(plugin)
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if !@registered.include?(plugin)
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@logger.info("Registered plugin: #{plugin.name}")
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@registered << plugin
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end
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end
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# This clears out all the registered plugins. This is only used by
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# unit tests and should not be called directly.
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def reset!
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@registered.clear
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end
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# This unregisters a plugin so that its components will no longer
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# be used. Note that this should only be used for testing purposes.
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def unregister(plugin)
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if @registered.include?(plugin)
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@logger.info("Unregistered: #{plugin.name}")
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@registered.delete(plugin)
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end
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end
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end
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end
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end
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end
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