Artifact 2e3586b4005b169d984c6e4adb9206ca6a8c7e11:

• File lib/fpm/package/puppet.rb — part of check-in [8bc93faf67] at 2012-03-02 09:24:25 on branch trunk — - move to FPM::Package namespace. - capitalize acronyms like NPM and PEAR (user: jls@semicomplete.com size: 3377)

require "erb"
require "fpm/namespace"
require "fpm/package"
require "fpm/errors"
require "etc"
require "fileutils"

class FPM::Package::Puppet < FPM::Package
  def architecture
    case @architecture
    when nil, "native"
      @architecture = %x{uname -m}.chomp
    end
    return @architecture
  end # def architecture

  # Default specfile generator just makes one specfile, whatever that is for
  # this package.
  def generate_specfile(builddir)
    paths = []
    @logger.info("PWD: #{File.join(builddir, unpack_data_to)}")
    fileroot = File.join(builddir, unpack_data_to)
    Dir.chdir(fileroot) do
      Find.find(".") do |p|
        next if p == "."
        paths << p
      end
    end
    @logger.info(paths[-1])
    manifests = %w{package.pp package/remove.pp}

    ::Dir.mkdir(File.join(builddir, "manifests"))
    manifests.each do |manifest|
      dir = File.join(builddir, "manifests", File.dirname(manifest))
      @logger.info("manifests targeting: #{dir}")
      ::Dir.mkdir(dir) if !File.directory?(dir)

      File.open(File.join(builddir, "manifests", manifest), "w") do |f|
        @logger.info("manifest: #{f.path}")
        template = template(File.join("puppet", "#{manifest}.erb"))
        ::Dir.chdir(fileroot) do
          f.puts template.result(binding)
        end
      end
    end
  end # def generate_specfile

  def unpack_data_to
    "files"
  end

  def build!(params)
    # TODO(sissel): Support these somehow, perhaps with execs and files.
    self.scripts.each do |name, path|
      case name
        when "pre-install"
        when "post-install"
        when "pre-uninstall"
        when "post-uninstall"
      end # case name
    end # self.scripts.each

    if File.exists?(params[:output])
      # TODO(sissel): Allow folks to choose output?
      @logger.error("Puppet module directory '#{params[:output]}' already " \
                    "exists. Delete it or choose another output (-p flag)")
    end

    ::Dir.mkdir(params[:output])
    builddir = ::Dir.pwd

    # Copy 'files' from builddir to :output/files
    Find.find("files", "manifests") do |path|
      @logger.info("Copying path: #{path}")
      if File.directory?(path)
        ::Dir.mkdir(File.join(params[:output], path))
      else
        FileUtils.cp(path, File.join(params[:output], path))
      end
    end
  end # def build!

  # The directory we create should just be the name of the package as the
  # module name
  def default_output
    name
  end # def default_output

  # This method is used by the puppet manifest template
  def puppetsort(hash)
    # TODO(sissel): Implement sorting that follows the puppet style guide
    # Such as, 'ensure' goes first, etc.
    return hash.to_a
  end # def puppetsort

  # Helper for user lookup
  def uid2user(uid)
    begin
      pwent = Etc.getpwuid(uid)
      return pwent.name
    rescue ArgumentError => e
      # Invalid user id? No user? Return the uid.
      @logger.warn("Failed to find username for uid #{uid}")
      return uid.to_s
    end
  end # def uid2user

  # Helper for group lookup
  def gid2group(gid)
    begin
      grent = Etc.getgrgid(gid)
      return grent.name
    rescue ArgumentError => e
      # Invalid user id? No user? Return the uid.
      @logger.warn("Failed to find group for gid #{gid}")
      return gid.to_s
    end
  end # def uid2user
end # class FPM::Target::Puppet