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Viewing changes to lib/puppet/feature/rails.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/feature/rails.rb
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require 'puppet/util/feature'
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Puppet.features.rubygems?
 
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Puppet.features.add(:rails) do
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    begin
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        require 'active_record'
 
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        require 'active_record/version'
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    rescue LoadError => detail
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        if Facter["operatingsystem"].value == "Debian" and
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            FileTest.exists?("/usr/share/rails")
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                count = 0
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                Dir.entries("/usr/share/rails").each do |dir|
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                    libdir = File.join("/usr/share/rails", dir, "lib")
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                    if FileTest.exists?(libdir) and ! $:.include?(libdir)
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                        count += 1
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                        $: << libdir
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                    end
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                end
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                if count > 0
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                    retry
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                end
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        else
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            #If ActiveRecord was installed only via rubygems this is required
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            require 'rubygems'
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            require 'active_record'
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        end
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    end
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    # If we couldn't find it the normal way, try using a Gem.
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    unless defined? ActiveRecord
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        begin
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            require 'rubygems'
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            require 'rails'
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        rescue LoadError
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            # Nothing
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        end
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    end
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    # We check a fairly specific class, so that we can be sure that we've
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    # loaded a new enough version of AR that will support the features we
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    # actually use.
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    if defined? ActiveRecord::Associations::BelongsToPolymorphicAssociation
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        require 'puppet/rails'
 
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        if FileTest.exists?("/usr/share/rails")
 
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            count = 0
 
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            Dir.entries("/usr/share/rails").each do |dir|
 
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                libdir = File.join("/usr/share/rails", dir, "lib")
 
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                if FileTest.exists?(libdir) and ! $:.include?(libdir)
 
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                    count += 1
 
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                    $: << libdir
 
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                end
 
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            end
 
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            if count > 0
 
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                retry
 
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            end
 
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        end
 
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    end
 
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    if ! (defined?(::ActiveRecord) and defined?(::ActiveRecord::VERSION) and defined?(::ActiveRecord::VERSION::MAJOR) and defined?(::ActiveRecord::VERSION::MINOR))
 
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        false
 
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    elsif ! (::ActiveRecord::VERSION::MAJOR == 2 and ::ActiveRecord::VERSION::MINOR >= 1)
 
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        Puppet.info "ActiveRecord 2.1 or later required for StoreConfigs"
 
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        false
 
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    else
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        true
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    else
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        false
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    end
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end
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