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Viewing changes to lib/puppet/configurer/fact_handler.rb

  • Committer: Bazaar Package Importer
  • Author(s): Chuck Short
  • Date: 2009-12-23 00:48:10 UTC
  • mfrom: (1.1.10 upstream) (3.1.7 squeeze)
  • Revision ID: james.westby@ubuntu.com-20091223004810-3i4oryds922g5n59
Tags: 0.25.1-3ubuntu1
* Merge from debian testing.  Remaining changes:
  - debian/rules:
    + Don't start puppet when first installing puppet.
  - debian/puppet.conf, lib/puppet/defaults.rb:
    + Move templates to /etc/puppet
  - lib/puppet/defaults.rb:
    + Fix /var/lib/puppet/state ownership.
  - man/man8/puppet.conf.8: 
    + Fix broken URL in manpage.
  - debian/control:
    + Update maintainer accordint to spec.
    + Puppetmaster Recommends -> Suggests
    + Created puppet-testsuite as a seperate. Allow the users to run puppet's 
      testsuite.
  - tests/Rakefile: Fix rakefile so that the testsuite can acutally be ran.

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lib/puppet/configurer/fact_handler.rb
 
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require 'puppet/indirector/facts/facter'
 
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require 'puppet/configurer/downloader'
 
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# Break out the code related to facts.  This module is
 
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# just included into the agent, but having it here makes it
 
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# easier to test.
 
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module Puppet::Configurer::FactHandler
 
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    def download_fact_plugins?
 
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        Puppet[:factsync]
 
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    end
 
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    def find_facts
 
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        reload_facter()
 
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        # This works because puppetd configures Facts to use 'facter' for
 
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        # finding facts and the 'rest' terminus for caching them.  Thus, we'll
 
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        # compile them and then "cache" them on the server.
 
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        begin
 
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            Puppet::Node::Facts.find(Puppet[:certname])
 
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        rescue => detail
 
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            puts detail.backtrace if Puppet[:trace]
 
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            raise Puppet::Error, "Could not retrieve local facts: %s" % detail
 
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        end
 
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    end
 
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    def facts_for_uploading
 
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        facts = find_facts
 
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        #format = facts.class.default_format
 
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        # Hard-code yaml, because I couldn't get marshal to work.
 
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        format = :b64_zlib_yaml
 
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        text = facts.render(format)
 
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        return {:facts_format => :b64_zlib_yaml, :facts => CGI.escape(text)}
 
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    end
 
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    # Retrieve facts from the central server.
 
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    def download_fact_plugins
 
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        return unless download_fact_plugins?
 
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        # Deprecated prior to 0.25, as of 5/19/2008
 
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        Puppet.warning "Fact syncing is deprecated as of 0.25 -- use 'pluginsync' instead"
 
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        Puppet::Configurer::Downloader.new("fact", Puppet[:factdest], Puppet[:factsource], Puppet[:factsignore]).evaluate
 
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    end
 
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    # Clear out all of the loaded facts and reload them from disk.
 
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    # NOTE: This is clumsy and shouldn't be required for later (1.5.x) versions
 
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    # of Facter.
 
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    def reload_facter
 
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        Facter.clear
 
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        # Reload everything.
 
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        if Facter.respond_to? :loadfacts
 
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            Facter.loadfacts
 
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        elsif Facter.respond_to? :load
 
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            Facter.load
 
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        else
 
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            Puppet.warning "You should upgrade your version of Facter to at least 1.3.8"
 
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        end
 
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        # This loads all existing facts and any new ones.  We have to remove and
 
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        # reload because there's no way to unload specific facts.
 
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        Puppet::Node::Facts::Facter.load_fact_plugins()
 
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    end
 
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end