diff --git a/lib/puppet/configurer.rb b/lib/puppet/configurer.rb index c8cb04f37..37a01a2c5 100644 --- a/lib/puppet/configurer.rb +++ b/lib/puppet/configurer.rb @@ -1,303 +1,305 @@ # The client for interacting with the puppetmaster config server. require 'sync' require 'timeout' require 'puppet/network/http_pool' require 'puppet/util' require 'securerandom' class Puppet::Configurer require 'puppet/configurer/fact_handler' require 'puppet/configurer/plugin_handler' require 'puppet/configurer/downloader_factory' include Puppet::Configurer::FactHandler # For benchmarking include Puppet::Util attr_reader :compile_time, :environment # Provide more helpful strings to the logging that the Agent does def self.to_s "Puppet configuration client" end def execute_postrun_command execute_from_setting(:postrun_command) end def execute_prerun_command execute_from_setting(:prerun_command) end # Initialize and load storage def init_storage Puppet::Util::Storage.load @compile_time ||= Puppet::Util::Storage.cache(:configuration)[:compile_time] rescue => detail Puppet.log_exception(detail, "Removing corrupt state file #{Puppet[:statefile]}: #{detail}") begin Puppet::FileSystem.unlink(Puppet[:statefile]) retry rescue => detail raise Puppet::Error.new("Cannot remove #{Puppet[:statefile]}: #{detail}", detail) end end def initialize(factory = Puppet::Configurer::DownloaderFactory.new) Puppet.settings.use(:main, :ssl, :agent) @running = false @splayed = false @environment = Puppet[:environment] @transaction_uuid = SecureRandom.uuid @handler = Puppet::Configurer::PluginHandler.new(factory) end # Get the remote catalog, yo. Returns nil if no catalog can be found. def retrieve_catalog(query_options) query_options ||= {} # First try it with no cache, then with the cache. unless (Puppet[:use_cached_catalog] and result = retrieve_catalog_from_cache(query_options)) or result = retrieve_new_catalog(query_options) if ! Puppet[:usecacheonfailure] Puppet.warning "Not using cache on failed catalog" return nil end result = retrieve_catalog_from_cache(query_options) end return nil unless result convert_catalog(result, @duration) end # Convert a plain resource catalog into our full host catalog. def convert_catalog(result, duration) catalog = result.to_ral catalog.finalize catalog.retrieval_duration = duration catalog.write_class_file catalog.write_resource_file catalog end def get_facts(options) if options[:pluginsync] remote_environment_for_plugins = Puppet::Node::Environment.remote(@environment) download_plugins(remote_environment_for_plugins) end if Puppet::Resource::Catalog.indirection.terminus_class == :rest # This is a bit complicated. We need the serialized and escaped facts, # and we need to know which format they're encoded in. Thus, we # get a hash with both of these pieces of information. # # facts_for_uploading may set Puppet[:node_name_value] as a side effect return facts_for_uploading end end def prepare_and_retrieve_catalog(options, query_options) # set report host name now that we have the fact options[:report].host = Puppet[:node_name_value] unless catalog = (options.delete(:catalog) || retrieve_catalog(query_options)) Puppet.err "Could not retrieve catalog; skipping run" return end catalog end # Retrieve (optionally) and apply a catalog. If a catalog is passed in # the options, then apply that one, otherwise retrieve it. def apply_catalog(catalog, options) report = options[:report] report.configuration_version = catalog.version benchmark(:notice, "Applied catalog") do catalog.apply(options) end report.finalize_report report end # The code that actually runs the catalog. # This just passes any options on to the catalog, # which accepts :tags and :ignoreschedules. def run(options = {}) pool = Puppet::Network::HTTP::Pool.new(Puppet[:http_keepalive_timeout]) begin Puppet.override(:http_pool => pool) do run_internal(options) end ensure pool.close end end def run_internal(options) # We create the report pre-populated with default settings for # environment and transaction_uuid very early, this is to ensure # they are sent regardless of any catalog compilation failures or # exceptions. options[:report] ||= Puppet::Transaction::Report.new("apply", nil, @environment, @transaction_uuid) report = options[:report] init_storage Puppet::Util::Log.newdestination(report) begin unless Puppet[:node_name_fact].empty? query_options = get_facts(options) end # We only need to find out the environment to run in if we don't already have a catalog unless options[:catalog] begin if node = Puppet::Node.indirection.find(Puppet[:node_name_value], - :environment => @environment, :ignore_cache => true, :transaction_uuid => @transaction_uuid, + :environment => Puppet::Node::Environment.remote(@environment), + :ignore_cache => true, + :transaction_uuid => @transaction_uuid, :fail_on_404 => true) # If we have deserialized a node from a rest call, we want to set # an environment instance as a simple 'remote' environment reference. if !node.has_environment_instance? && node.environment_name node.environment = Puppet::Node::Environment.remote(node.environment_name) end if node.environment.to_s != @environment Puppet.warning "Local environment: \"#{@environment}\" doesn't match server specified node environment \"#{node.environment}\", switching agent to \"#{node.environment}\"." @environment = node.environment.to_s report.environment = @environment query_options = nil end end rescue SystemExit,NoMemoryError raise rescue Exception => detail Puppet.warning("Unable to fetch my node definition, but the agent run will continue:") Puppet.warning(detail) end end current_environment = Puppet.lookup(:current_environment) local_node_environment = if current_environment.name == @environment.intern current_environment else Puppet::Node::Environment.create(@environment, current_environment.modulepath, current_environment.manifest, current_environment.config_version) end Puppet.push_context({:current_environment => local_node_environment}, "Local node environment for configurer transaction") query_options = get_facts(options) unless query_options # get_facts returns nil during puppet apply query_options ||= {} query_options[:transaction_uuid] = @transaction_uuid unless catalog = prepare_and_retrieve_catalog(options, query_options) return nil end # Here we set the local environment based on what we get from the # catalog. Since a change in environment means a change in facts, and # facts may be used to determine which catalog we get, we need to # rerun the process if the environment is changed. tries = 0 while catalog.environment and not catalog.environment.empty? and catalog.environment != @environment if tries > 3 raise Puppet::Error, "Catalog environment didn't stabilize after #{tries} fetches, aborting run" end Puppet.warning "Local environment: \"#{@environment}\" doesn't match server specified environment \"#{catalog.environment}\", restarting agent run with environment \"#{catalog.environment}\"" @environment = catalog.environment report.environment = @environment return nil unless catalog = prepare_and_retrieve_catalog(options, query_options) tries += 1 end execute_prerun_command or return nil apply_catalog(catalog, options) report.exit_status rescue => detail Puppet.log_exception(detail, "Failed to apply catalog: #{detail}") return nil ensure execute_postrun_command or return nil end ensure # Between Puppet runs we need to forget the cached values. This lets us # pick up on new functions installed by gems or new modules being added # without the daemon being restarted. $env_module_directories = nil Puppet::Util::Log.close(report) send_report(report) Puppet.pop_context end private :run_internal def send_report(report) puts report.summary if Puppet[:summarize] save_last_run_summary(report) - Puppet::Transaction::Report.indirection.save(report, nil, :environment => @environment) if Puppet[:report] + Puppet::Transaction::Report.indirection.save(report, nil, :environment => Puppet::Node::Environment.remote(@environment)) if Puppet[:report] rescue => detail Puppet.log_exception(detail, "Could not send report: #{detail}") end def save_last_run_summary(report) mode = Puppet.settings.setting(:lastrunfile).mode Puppet::Util.replace_file(Puppet[:lastrunfile], mode) do |fh| fh.print YAML.dump(report.raw_summary) end rescue => detail Puppet.log_exception(detail, "Could not save last run local report: #{detail}") end private def execute_from_setting(setting) return true if (command = Puppet[setting]) == "" begin Puppet::Util::Execution.execute([command]) true rescue => detail Puppet.log_exception(detail, "Could not run command from #{setting}: #{detail}") false end end def retrieve_catalog_from_cache(query_options) result = nil @duration = thinmark do result = Puppet::Resource::Catalog.indirection.find(Puppet[:node_name_value], - query_options.merge(:ignore_terminus => true, :environment => @environment)) + query_options.merge(:ignore_terminus => true, :environment => Puppet::Node::Environment.remote(@environment))) end Puppet.notice "Using cached catalog" result rescue => detail Puppet.log_exception(detail, "Could not retrieve catalog from cache: #{detail}") return nil end def retrieve_new_catalog(query_options) result = nil @duration = thinmark do result = Puppet::Resource::Catalog.indirection.find(Puppet[:node_name_value], - query_options.merge(:ignore_cache => true, :environment => @environment, :fail_on_404 => true)) + query_options.merge(:ignore_cache => true, :environment => Puppet::Node::Environment.remote(@environment), :fail_on_404 => true)) end result rescue SystemExit,NoMemoryError raise rescue Exception => detail Puppet.log_exception(detail, "Could not retrieve catalog from remote server: #{detail}") return nil end def download_plugins(remote_environment_for_plugins) @handler.download_plugins(remote_environment_for_plugins) end end