Class: MCollective::PluginPackager::ForgePackager

Inherits:
Object
  • Object
show all
Defined in:
lib/mcollective/pluginpackager/forge_packager.rb

Instance Method Summary collapse

Constructor Details

#initialize(plugin, pluginpath = nil, signature = nil, verbose = false, keep_artifacts = nil, module_template = nil) ⇒ ForgePackager

Returns a new instance of ForgePackager.



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 6

def initialize(plugin, pluginpath=nil, signature=nil, verbose=false, keep_artifacts=nil, module_template=nil)
  @plugin = plugin
  @verbose = verbose
  @keep_artifacts = keep_artifacts
  @module_template = module_template || File.join(File.dirname(__FILE__), "templates", "forge")
end

Instance Method Details

#assert_new_enough_pdk ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 215

def assert_new_enough_pdk
  s = Shell.new("#{pdk_path} --version")
  s.runcommand
  actual_version = s.stdout.chomp
  required_version = "1.12.0"

  raise("Cannot build package. pdk #{required_version} or greater required.  We have #{actual_version}.") if Util.versioncmp(actual_version, required_version) < 0
end

#cleanup_tmpdirs ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 243

def cleanup_tmpdirs
  FileUtils.rm_r(@tmpdir) if File.directory?(@tmpdir)
rescue
  warn("Could not remove temporary build directory %s" % [@tmpdir])
  raise
end

#copy_additional_files ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 126

def copy_additional_files
  if File.exist?("puppet")
    Dir.glob("puppet/*").each do |file|
      FileUtils.cp_r(file, @tmpdir)
    end
  end
end

#copy_module_files ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 134

def copy_module_files
  @plugin.packagedata.each_value do |data|
    data[:files].each do |file|
      clean_dest_file = file.gsub("./lib/mcollective", "")
      dest_dir = File.expand_path(File.join(@tmpdir, "files", "mcollective", File.dirname(clean_dest_file)))

      FileUtils.mkdir_p(dest_dir) unless File.directory?(dest_dir)
      FileUtils.cp(file, dest_dir) if File.file?(file)
    end
  end
end

#create_packages ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 24

def create_packages
  assert_new_enough_pdk
  validate_environment

  begin
    puts("Building Choria module %s" % module_name)

    @tmpdir = Dir.mktmpdir("mcollective_packager")

    make_module_dirs
    copy_module_files
    generate_agent_json_ddls
    render_templates
    copy_additional_files
    run_build
    move_package

    puts("Completed building module for %s" % module_name)
  rescue
    warn("Failed to build plugin module: %s: %s" % [$!.class, $!.to_s])
  ensure
    if @keep_artifacts
      puts("Keeping build artifacts")
      puts("Build artifacts saved in %s" % @tmpdir)
    else
      cleanup_tmpdirs
    end
  end
end

#dirlist(type) ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 73

def dirlist(type)
  @plugin.packagedata[type][:files].map do |file|
    file.gsub(/^\.\//, "") if File.directory?(file)
  end.compact
rescue
  []
end

#executablelist(type) ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 89

def executablelist(type)
  @plugin.packagedata[type][:executable_files].map do |file|
    file.gsub(/^\.\//, "") unless File.directory?(file)
  end.compact.uniq
rescue
  []
end

#filelist(type) ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 81

def filelist(type)
  @plugin.packagedata[type][:files].map do |file|
    file.gsub(/^\.\//, "") unless File.directory?(file)
  end.compact.uniq
rescue
  []
end

#generate_agent_json_ddls ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 146

def generate_agent_json_ddls
  agent_dir = File.expand_path(File.join(@tmpdir, "files", "mcollective", "agent"))

  if File.directory?(agent_dir)
    Dir.glob(File.join(agent_dir, "*.ddl")) do |file|
      agent_name = File.basename(file, ".ddl")
      json_file = File.join(agent_dir, "%s.json" % agent_name)

      if File.exist?(json_file)
        Log.warn("JSON DDL %s already exist, not regenerating from the %s" % [json_file, agent_name])
        next
      end

      ddl = DDL.new(agent_name, :agent, false)
      ddl.instance_eval(File.read(file))

      data = {
        "$schema" => "https://choria.io/schemas/mcorpc/ddl/v1/agent.json",
        "metadata" => ddl.meta,
        "actions" => []
      }

      ddl.actions.sort.each do |action|
        data["actions"] << ddl.action_interface(action)
      end

      File.open(json_file, "w") do |jddl|
        jddl.print(JSON.pretty_generate(data))
      end

      @plugin.packagedata[:common][:files] << "agent/%s.json" % agent_name
    end
  end
end

#hierakey(var) ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 97

def hierakey(var)
  "%s::%s" % [module_name, var]
end

#make_module_dirs ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 120

def make_module_dirs
  ["data", "manifests", "files/mcollective"].each do |dir|
    FileUtils.mkdir_p(File.join(@tmpdir, dir))
  end
end

#module_file_name ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 69

def module_file_name
  "%s-%s-%s.tar.gz" % [@plugin.vendor, module_name, version]
end

#module_name ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 62

def module_name
  "mcollective_%s_%s" % [
    @plugin.plugintype.downcase,
    @plugin.metadata[:name].downcase.gsub("-", "_")
  ]
end

#module_override_data ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 101

def module_override_data
  YAML.safe_load(File.read(".plugin.yaml"))
rescue
  {}
end

#move_package ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 235

def move_package
  package_file = File.join(@tmpdir, "pkg", module_file_name)
  FileUtils.cp(package_file, ".")
rescue
  warn("Could not copy package to working directory")
  raise
end

#pdk_path ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 208

def pdk_path
  pdk_bin = which("pdk")
  pdk_bin ||= "/opt/puppetlabs/pdk/bin/pdk"

  pdk_bin
end

#plugin_hiera_data ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 107

def plugin_hiera_data
  {
    hierakey(:config_name) => @plugin.metadata[:name].downcase,
    hierakey(:common_files) => filelist(:common),
    hierakey(:executable_files) => executablelist(:agent),
    hierakey(:common_directories) => dirlist(:common),
    hierakey(:server_files) => filelist(:agent),
    hierakey(:server_directories) => dirlist(:agent),
    hierakey(:client_files) => filelist(:client),
    hierakey(:client_directories) => dirlist(:client)
  }.merge(module_override_data)
end

#render_template(infile, outfile) ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 193

def render_template(infile, outfile)
  erb = ERB.new(File.read(infile), 0, "-")
  File.open(outfile, "w") do |f|
    f.puts erb.result(binding)
  end
rescue
  warn("Could not render template %s to %s" % [infile, outfile])
  raise
end

#render_templates ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 181

def render_templates
  templates = Dir.chdir(@module_template) do |_path|
    Dir.glob("**/*.erb")
  end

  templates.each do |template|
    infile = File.join(@module_template, template)
    outfile = File.join(@tmpdir, template.gsub(/\.erb$/, ""))
    render_template(infile, outfile)
  end
end

#run_build ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 224

def run_build
  PluginPackager.execute_verbosely(@verbose) do
    Dir.chdir(@tmpdir) do
      PluginPackager.safe_system("#{pdk_path} build --force")
    end
  end
rescue
  warn("Build process has failed")
  raise
end

#validate_environment ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 203

def validate_environment
  raise("Supplying a vendor is required, please use --vendor") if @plugin.vendor == "Puppet Labs"
  raise("Vendor names may not have a space in them, please specify a valid vendor using --vendor") if @plugin.vendor.include?(" ")
end

#version ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 54

def version
  if Integer(@plugin.revision) > 1
    "%s-%s" % [@plugin.metadata[:version], @plugin.revision]
  else
    @plugin.metadata[:version]
  end
end

#which(cmd) ⇒ Object 



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# File 'lib/mcollective/pluginpackager/forge_packager.rb', line 13

def which(cmd)
  exts = ENV["PATHEXT"] ? ENV["PATHEXT"].split(";") : [""]
  ENV["PATH"].split(File::PATH_SEPARATOR).each do |path|
    exts.each do |ext|
      exe = File.join(path, "#{cmd}#{ext}")
      return exe if File.executable?(exe) && !File.directory?(exe)
    end
  end
  nil
end