Module: ReaperMan::Generator::Yum

Defined in:
lib/reaper-man/generator/yum.rb

Overview

Generator methods for yum

Constant Summary collapse

VERSION_FLAGS =

Version flag mappings

{
  "2" => "LT",
  "4" => "GT",
  "8" => "EQ",
  "10" => "LE",
  "12" => "GE",
}
XMLNS_MAP =

Location of xmlns (though all are now defunct)

{
  :repo => "http://linux.duke.edu/metadata/repo",
  :common => "http://linux.duke.edu/metadata/common",
  :rpm => "http://linux.duke.edu/metadata/rpm",
  :filelists => "http://linux.duke.edu/metadata/filelists",
  :other => "http://linux.duke.edu/metadata/other",
}

Instance Method Summary collapse

Instance Method Details

#filelist_file(origin_name, dist_name, component_name, packages) ⇒ Array<String>

Create a filelist file

Parameters:

  • origin_name (String)
  • dist_name (String)
  • component_name (String)
  • packages (Hash)

Returns:

  • (Array<String>) —

    path to file, path to compressed file



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# File 'lib/reaper-man/generator/yum.rb', line 167

def filelist_file(origin_name, dist_name, component_name, packages)
  content = {
    "filelists" => {
      :@xmlns => XMLNS_MAP[:filelists],
      :@packages => packages.size,
      :package => packages.map { |package|
        {
          :@pkgid => package[:generated_sha],
          :@name => package["NAME"],
          :@arch => package["ARCH"],
          :version => {
            :@epoch => package["EPOCHNUM"],
            :@ver => package["VERSION"],
            :@rel => package["RELEASE"].split(".").first,
          },
          :file => (package["FILENAMES"] + package["DIRNAMES"]).map { |dir|
            {:@type => "dir", :_content_ => dir}
          },
        }
      },
    },
  }
  args = [origin_name, dist_name, component_name, "repodata", "filelists.xml"]
  [
    create_file(*args) do |file|
      file.puts generate_xml(content)
    end,
    compress_file(*args),
  ]
end

#generate! ⇒ Object

Generate the repository



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# File 'lib/reaper-man/generator/yum.rb', line 29

def generate!
  generate_dists(package_config[:yum])
end

#generate_dists(pkg_hash) ⇒ TrueClass

Generate the repository dists

Parameters:

  • pkg_hash (Hash) —

    repository description

Returns:

  • (TrueClass) 


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# File 'lib/reaper-man/generator/yum.rb', line 37

def generate_dists(pkg_hash)
  pkg_hash.each do |origin_name, dists|
    dists.each do |dist_name, dist_args|
      dist_args[:components].each do |component_name, arches|
        packages = arches.values.flatten.compact.map(&:values).flatten.compact.map(&:values).flatten.compact
        p_file = primary_file(origin_name, dist_name, component_name, packages)
        f_file = filelist_file(origin_name, dist_name, component_name, packages)
        sign_file_if_setup do
          repomd_file(origin_name, dist_name, component_name,
                      :primary => p_file,
                      :filelists => f_file)
        end
      end
    end
  end
  true
end

#generate_xml(hash) ⇒ String

Generate XML document

Parameters:

  • hash (Hash)

Returns:

  • (String) 


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# File 'lib/reaper-man/generator/yum.rb', line 237

def generate_xml(hash)
  XmlSimple.xml_out(hash,
                    "AttrPrefix" => true,
                    "KeepRoot" => true,
                    "ContentKey" => :_content_,
                    "XmlDeclaration" => '<?xml version="1.0" encoding="UTF-8" ?>')
end

#primary_file(origin_name, dist_name, component_name, packages) ⇒ Array<String>

Create a primary file

Parameters:

  • origin_name (String)
  • dist_name (String)
  • component_name (String)
  • packages (Hash)

Returns:

  • (Array<String>) —

    path to file, path to compressed file



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# File 'lib/reaper-man/generator/yum.rb', line 74

def primary_file(origin_name, dist_name, component_name, packages)
  content = {
    :metadata => {
      :@xmlns => XMLNS_MAP[:common],
      "@xmlns:rpm" => XMLNS_MAP[:rpm],
      :@packages => packages.size,
      :package => packages.map { |package|
        {
          :@type => "rpm",
          :name => package["NAME"],
          :arch => package["ARCH"],
          :version => {
            :@epoch => package["EPOCHNUM"],
            :@ver => package["VERSION"],
            :@rel => package["RELEASE"].split(".").first,
          },
          :checksum => [
            {
              :@type => "sha",
              :@pkgid => "YES",
            },
            package[:generated_sha],
          ],
          :summary => package["SUMMARY"],
          :description => [package["DESCRIPTION"]].flatten.compact.join(" "),
          :packager => package["PACKAGER"],
          :url => package["URL"],
          :time => {
            :@file => Time.now.to_i,
            :@build => package["BUILDTIME"],
          },
          :size => {
            :@archive => package["ARCHIVESIZE"],
            :@package => package[:generated_size],
            :@installed => package["LONGSIZE"],
          },
          :location => package[:generated_path],
          :format => {
            "rpm:license" => package["LICENSE"],
            "rpm:vendor" => package["VENDOR"],
            "rpm:group" => package["GROUP"],
            "rpm:buildhost" => package["BUILDHOST"],
            "rpm:header-range" => {
              :@start => package[:generated_header][:start],
              :@end => package[:generated_header][:end],
            },
            "rpm:provides" => {
              "rpm:entry" => Array.new.tap { |entries|
                pro_ver = package["PROVIDEVERSION"].dup
                package["PROVIDENAME"].each_with_index do |p_name, p_idx|
                  item = {:@name => p_name}
                  if p_flag = VERSION_FLAGS[package["PROVIDEFLAGS"][p_idx]]
                    p_ver, p_rel = pro_ver.shift.split("-", 2)
                    item.merge!(:@flags => p_flag, :@ver => p_ver, :@rel => p_rel, :@epoch => package["EPOCHNUM"])
                  end
                  entries.push(item)
                end
              },
            },
            "rpm:requires" => {
              "rpm:entry" => Array.new.tap { |entries|
                req_ver = package["REQUIREVERSION"].dup
                package["REQUIRENAME"].each_with_index do |r_name, r_idx|
                  item = {:@name => r_name}
                  if r_flag = VERSION_FLAGS[package["REQUIREFLAGS"][r_idx]]
                    r_ver, r_rel = req_ver.shift.split("-", 2)
                    item.merge!(:@flags => r_flag, :@ver => r_ver, :@rel => r_rel, :@epoch => package["EPOCHNUM"])
                  end
                  entries.push(item)
                end
              },
            },
          },
        }
      },
    },
  }
  args = [origin_name, dist_name, component_name, "repodata", "primary.xml"]
  [
    create_file(*args) do |file|
      file.puts generate_xml(content)
    end,
    compress_file(*args),
  ]
end

#repomd_file(origin_name, dist_name, component_name, files) ⇒ String

Create a repomd file

Parameters:

  • origin_name (String)
  • dist_name (String)
  • component_name (String)
  • packages (Hash)

Returns:

  • (String) —

    path to file



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# File 'lib/reaper-man/generator/yum.rb', line 205

def repomd_file(origin_name, dist_name, component_name, files)
  content = {
    :repomd => {
      :@xmlns => XMLNS_MAP[:repo],
      :data => Hash.new.tap { |data|
        files.each do |f_name, f_paths|
          data[f_name] = {
            :location => File.join("repodata", File.basename(f_paths.first)),
            "open-checksum" => {
              :@type => "sha",
              :_content_ => checksum(File.open(f_paths.first), :sha1),
            },
            :checksum => {
              :@type => "sha",
              :_content_ => checksum(File.open(f_paths.last), :sha1),
            },
            :timestamp => File.mtime(f_paths.first).to_i,
          }
        end
      },
    },
  }
  args = [origin_name, dist_name, component_name, "repodata", "repomd.xml"]
  create_file(*args) do |file|
    file.puts generate_xml(content)
  end
end

#sign_file_if_setup(opts = nil) { ... } ⇒ String

Sign file if configured for signing

Yields:

  • block returning file path

Returns:

  • (String) —

    file path



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# File 'lib/reaper-man/generator/yum.rb', line 59

def sign_file_if_setup(opts = nil)
  path = yield
  if signer && options[:sign]
    signer.file(path, nil, opts)
  end
  path
end