plugins/mcollective/pluginpackager/rpmpackage_packager.rb

   1 module MCollective
   2   module PluginPackager
   3     class RpmpackagePackager
   4
   5       require 'erb'
   6       attr_accessor :plugin, :tmpdir, :verbose, :libdir, :workingdir
   7       attr_accessor :current_package_type, :current_package_data
   8       attr_accessor :current_package_name, :signature
   9
  10       def initialize(plugin, pluginpath = nil, signature = nil, verbose = false)
  11         if(PluginPackager.build_tool?("rpmbuild-md5"))
  12           @buildtool = "rpmbuild-md5"
  13         elsif(PluginPackager.build_tool?("rpmbuild"))
  14           @buildtool = "rpmbuild"
  15         else
  16           raise RuntimeError, "creating rpms require 'rpmbuild' or 'rpmbuild-md5' to be installed"
  17         end
  18
  19         @plugin = plugin
  20         @verbose = verbose
  21         @libdir = pluginpath || "/usr/libexec/mcollective/mcollective/"
  22         @signature = signature
  23         @rpmdir = rpmdir
  24         @srpmdir = srpmdir
  25       end
  26
  27       def rpmdir
  28         `rpm --eval '%_rpmdir'`.chomp
  29       end
  30
  31       def srpmdir
  32         `rpm --eval '%_srcrpmdir'`.chomp
  33       end
  34
  35       def create_packages
  36         @plugin.packagedata.each do |type, data|
  37           begin
  38             @current_package_type = type
  39             @current_package_data = data
  40             @current_package_name = "#{@plugin.mcname}-#{@plugin.metadata[:name]}-#{@current_package_type}"
  41             @tmpdir = Dir.mktmpdir("mcollective_packager")
  42             prepare_tmpdirs data
  43             create_package type, data
  44           rescue Exception => e
  45             raise e
  46           ensure
  47             cleanup_tmpdirs
  48           end
  49         end
  50       end
  51
  52       def create_package(type, data)
  53         begin
  54           tarfile = "#{@current_package_name}-#{@plugin.metadata[:version]}.tgz"
  55           make_spec_file
  56           PluginPackager.do_quietly?(verbose) do
  57             Dir.chdir(@tmpdir) do
  58               PluginPackager.safe_system("tar -cvzf #{File.join(@tmpdir, tarfile)} #{@current_package_name}-#{@plugin.metadata[:version]}")
  59             end
  60
  61             PluginPackager.safe_system("#{@buildtool} -ta #{"--quiet" unless verbose} #{"--sign" if @signature} #{File.join(@tmpdir, tarfile)}")
  62           end
  63
  64           FileUtils.cp(File.join(@rpmdir, "noarch", "#{@current_package_name}-#{@plugin.metadata[:version]}-#{@plugin.iteration}.noarch.rpm"), ".")
  65           FileUtils.cp(File.join(@srpmdir, "#{@current_package_name}-#{@plugin.metadata[:version]}-#{@plugin.iteration}.src.rpm"), ".")
  66
  67           puts "Created RPM and SRPM packages for #{@current_package_name}"
  68         rescue Exception => e
  69           raise RuntimeError, "Could not build package. Reason - #{e}"
  70         end
  71       end
  72
  73       def make_spec_file
  74         begin
  75           spec_template = ERB.new(File.read(File.join(File.dirname(__FILE__), "templates", "redhat", "rpm_spec.erb")), nil, "-")
  76           File.open(File.join(@tmpdir, "#{@current_package_name}-#{@plugin.metadata[:version]}" ,"#{@current_package_name}-#{@plugin.metadata[:version]}.spec"), "w") do |f|
  77             f.puts spec_template.result(binding)
  78           end
  79         rescue Exception => e
  80           raise RuntimeError, "Could not create specfile - #{e}"
  81         end
  82       end
  83
  84       def prepare_tmpdirs(data)
  85         data[:files].each do |file|
  86           targetdir = File.join(@tmpdir, "#{@current_package_name}-#{@plugin.metadata[:version]}", @libdir, File.dirname(File.expand_path(file)).gsub(@plugin.target_path, ""))
  87           FileUtils.mkdir_p(targetdir) unless File.directory? targetdir
  88           FileUtils.cp_r(file, targetdir)
  89         end
  90       end
  91
  92       def cleanup_tmpdirs
  93         FileUtils.rm_r @tmpdir if File.directory? @tmpdir
  94       end
  95     end
  96   end
  97 end