Module: Redhat

Included in:
MPRM::Repo
Defined in:
lib/mprm/rpm.rb

Instance Method Summary collapse

Instance Method Details

#build_rpm_repo(path, arch, release, gpg) ⇒ Object 



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# File 'lib/mprm/rpm.rb', line 10

def build_rpm_repo(path,arch,release,gpg)
  begin
    require 'arr-pm'
  rescue NameError, LoadError
    MPRM.logger.debug "please install the `arr-pm` gem to support RPM packages"
  end

  arch.each do |a|
    release.each do |r|
      full_path = "#{path}/#{r}/#{a}/"
      repo_path = "#{full_path}/repodata/"

      if !File.exist?(full_path)
        FileUtils.mkdir_p(full_path)
      end

      if !File.exist?(repo_path)
        FileUtils.mkdir(repo_path)
      end

      pkgnum = 0
      hpkgnum = {}
      Dir.glob("#{full_path}/*.rpm").each do |file|
        pkgnum = pkgnum + 1
        hpkgnum.store(file, pkgnum)
      end

      primary_xml = []
      filelists_xml = []
      other_xml = []
      package_count = 0

      Parallel.each(Dir.glob("#{full_path}/*.rpm"), :in_threads => 5) do |file|
        package_count = package_count + 1
        time = Time.now
        sha256sum = Digest::SHA256.file(file).hexdigest
        rpm = RPM::File.new(file)
        filesize = File.size?(file)
        pkgmeta = Hash[*rpm.header.tags.collect { |t| [t.tag, t.value] }.inject([]) { |m,v| m + v }]
        start_header = rpm.lead.length + rpm.signature.length
        end_header = start_header + rpm.header.length
        pkgnum = hpkgnum[file]

        primary_xml << create_primary_xml(file, time, sha256sum, rpm, filesize, pkgmeta, start_header, end_header, pkgnum)
        other_xml << create_other_xml(file, time, sha256sum, rpm, filesize, pkgmeta, start_header, end_header, pkgnum)
        filelists_xml << create_filelists_xml(file, time, sha256sum, rpm, filesize, pkgmeta, start_header, end_header, pkgnum)
      end

      erb_files = %w{
        primary
        other
        filelists
      }

      template_dir = File.join(File.dirname(__FILE__), "..", "..", "templates")

      erb_files.each { |f|
        erb = ERB.new(File.read("#{template_dir}/#{f}.xml.erb"), nil, "-").result(binding)

        File.open("#{repo_path}/#{f}.xml","wb") do |x|
          x.puts erb
        end
      }

      xml_data_hash = {}
      xml_data_hash = {
        "filelists" => {
          "xml"   => "",
          "gz"  => "",
          "size"  => "",
          "osize" => "",
        },
        "other"   => {
          "xml"   => "",
          "gz"  => "",
          "size"  => "",
          "osize" => "",
        },
        "primary"   => {
          "xml"   => "",
          "gz"  => "",
          "size"  => "",
          "osize" => "",
        }
      }

      Dir.glob("#{repo_path}/*.gz") { |f|
        FileUtils.rm(f)
      }

      erb_files.each { |file|
        xml_data_hash[file]["osize"] = File.size?("#{repo_path}/#{file}.xml")
        xml_data_hash[file]["xml"] = Digest::SHA256.file("#{repo_path}/#{file}.xml").hexdigest

        Zlib::GzipWriter.open("#{repo_path}/#{file}.xml.gz") do |gz|
          ff = File.new("#{repo_path}/#{file}.xml", "r")
          ff.each do |line|
            gz.write(line)
          end
        end

        xml_data_hash[file]["size"] = File.size?("#{repo_path}/#{file}.xml.gz")
        xml_data_hash[file]["gz"] = Digest::SHA256.file("#{repo_path}/#{file}.xml.gz").hexdigest

        FileUtils.rm("#{repo_path}/#{file}.xml")
        FileUtils.mv("#{repo_path}/#{file}.xml.gz", "#{repo_path}/#{xml_data_hash[file]['gz']}-#{file}.xml.gz")
      }

      repomd_xml = []
      timestamp = Time.now.to_i

      repomd_xml << create_repomd_xml(xml_data_hash,timestamp)
      erb_two = ERB.new(File.open("#{template_dir}/repomd.xml.erb", "r") { |file|
        file.read
      }).result(binding)

      File.open("#{repo_path}/repomd.xml.tmp","wb") do |x|
        x.puts erb_two
      end

      FileUtils.mv("#{repo_path}/repomd.xml.tmp", "#{repo_path}/repomd.xml")

      unless gpg == false
        # We expect that GPG is installed and a key has already been made
        sign_cmd = "gpg -u #{gpg} --yes --detach-sign --armor #{repo_path}/repomd.xml"
        MPRM.logger.debug "Exec: #{sign_cmd}"
        MPRM.logger.debug `#{sign_cmd}`
      end

      MPRM.logger.debug "Built Yum repository for #{full_path}"
    end
  end
end

#create_filelists_xml(file, time, sha256sum, rpm, filesize, pkgmeta, start_header, end_header, pkgnum) ⇒ Object 



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# File 'lib/mprm/rpm.rb', line 193

def create_filelists_xml(file, time, sha256sum, rpm, filesize, pkgmeta, start_header, end_header, pkgnum)
  init_filelists_data = String.new
  init_filelists_data <<
  %Q(<package pkgid="#{sha256sum}" name="#{pkgmeta[:name]}" arch="#{pkgmeta[:arch]}">
  <version epoch="0" ver="#{pkgmeta[:version]}" rel="#{pkgmeta[:release]}"/>\n\n)

  rpm.files.each do |filex|
    init_filelists_data << %Q(    <file>#{filex}</file>\n)
  end

  init_filelists_data <<
  %Q(</package>)
  init_filelists_data
end

#create_other_xml(file, time, sha256sum, rpm, filesize, pkgmeta, start_header, end_header, pkgnum) ⇒ Object 



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# File 'lib/mprm/rpm.rb', line 208

def create_other_xml(file, time, sha256sum, rpm, filesize, pkgmeta, start_header, end_header, pkgnum)
  init_other_data = String.new
  init_other_data <<
  %Q(<package pkgid="#{sha256sum}" name="#{pkgmeta[:name]}" arch="#{pkgmeta[:arch]}">
     <version epoch="0" ver="#{pkgmeta[:version]}" rel="#{pkgmeta[:release]}"/>\n)
     init_other_data <<
     %Q(</package>)

 init_other_data
end

#create_primary_xml(file, time, sha256sum, rpm, filesize, pkgmeta, start_header, end_header, pkgnum) ⇒ Object 



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# File 'lib/mprm/rpm.rb', line 219

def create_primary_xml(file, time, sha256sum, rpm, filesize, pkgmeta, start_header, end_header, pkgnum)
  time = time.to_i
  cut_file = File.basename(file)

  init_primary_data = String.new
  init_primary_data = %Q(<package type=\"rpm\">
  <name>#{pkgmeta[:name]}</name>
  <arch>#{pkgmeta[:arch]}</arch>
  <version epoch=\"0\" ver=\"#{pkgmeta[:version]}\" rel=\"#{pkgmeta[:release]}\"/>
  <checksum type=\"sha256\" pkgid=\"YES\">#{sha256sum}</checksum>
  <summary>#{pkgmeta[:summary]}</summary>
  <description>#{pkgmeta[:description]}</description>
  <packager></packager>
  <url>#{pkgmeta[:url]}</url>
  <time file=\"#{time}\" build=\"#{time}\"/>
  <size package=\"#{filesize}\" installed=\"\" archive=\"\"/>
  <location href=\"#{cut_file}\"/>
  <format>
  <rpm:license>#{pkgmeta[:license]}</rpm:license>
  <rpm:vendor/>
  <rpm:group>#{pkgmeta[:group]}</rpm:group>
  <rpm:buildhost>#{pkgmeta[:buildhost]}</rpm:buildhost>
  <rpm:sourcerpm>#{pkgmeta[:sourcerpm]}</rpm:sourcerpm>\n)
#    <rpm:header-range start=\"#{start_header}\" end=\"#{end_header}\"/ >\n)

  provide_primary_data = String.new
  if !rpm.provides.empty?
    provide_primary_data << "<rpm:provides>\n"
    rpm.provides.each do |prov|
      name = prov[1]
      prov[1].nil? ? flag = "" : flag = prov[1]
      prov[2].nil? ? version = "" && release = "" : (version,release = prov[2].split(/-/))
      provide_primary_data <<
      "<rpm:entry name=\"#{name}\" flags=\"#{flag}\" epoch=\"0\" ver=\"#{version}\" rel=\"#{release}\"/>\n"
    end
    provide_primary_data << "</rpm:provides>\n"
  end

  init_primary_data << provide_primary_data

  require_primary_data = String.new
  if !rpm.requires.empty?
    require_primary_data << "<rpm:requires>\n"
    rpm.requires.each do |req|
      next if req[0] =~ /^rpmlib/
        name = req[0]
      req[1].nil? ? flag = "" : flag = req[1]
      req[2].nil? ? version = "" && release = "" : (version,release = req[2].split(/-/))
      require_primary_data <<
      "<rpm:entry name=\"#{name}\" flags=\"#{flag}\" epoch=\"0\" ver=\"#{version}\" rel=\"#{release}\"/>\n"
    end
    require_primary_data << "</rpm:requires>\n"
  end

  init_primary_data << require_primary_data

  conflict_primary_data = String.new
  if !rpm.conflicts.empty?
    conflict_primary_data << "<rpm:conflicts>\n"
    rpm.conflicts.each do |con|
      name = con[0]
      conflict_primary_data <<
      "<rpm:entry name=\"#{name}\">\n"
    end
    conflict_primary_data << "</rpm:conflicts>\n"
  end

  init_primary_data << conflict_primary_data

  files_primary_data = String.new
  rpm.files.each do |filex|
    files_primary_data <<
    "<file>#{filex}</file>"
  end

  init_primary_data << files_primary_data

  init_primary_data <<
  %Q(    </format>\n) + %Q(</package>)

  init_primary_data
end

#create_repomd_xml(xml_data_hash, timestamp) ⇒ Object 



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# File 'lib/mprm/rpm.rb', line 177

def create_repomd_xml(xml_data_hash,timestamp)
  repomd_meta = String.new
  xml_data_hash.each_pair do |k,v|
    repomd_meta <<
    %Q(<data type="#{k}">
      <checksum type="sha256">#{v["gz"]}</checksum>
      <open-checksum type="sha256">#{v["xml"]}</open-checksum>
      <location href="repodata/#{v["gz"]}-#{k}.xml.gz"/>
      <timestamp>#{timestamp}</timestamp>
      <size>#{v["size"]}</size>
      <open-size>#{v["osize"]}</open-size>
    </data>)
  end
  repomd_meta
end

#move_rpm_packages(path, arch, release, directory) ⇒ Object 



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# File 'lib/mprm/rpm.rb', line 144

def move_rpm_packages(path,arch,release,directory)
  unless File.exist?(directory)
    MPRM.logger.debug "ERROR: #{directory} doesn't exist... not doing anything"
    return false
  end

  files_moved = []
  release.each { |r|
    arch.each { |a|
      Dir.glob(directory + "/*.rpm") do |file|
        if file =~ /^.*#{a}.*\.rpm$/i || file =~ /^.*all.*\.rpm$/i || file =~ /^.*any.*\.rpm$/i
          target_dir = "#{path}/#{r}/#{a}/"
          FileUtils.mkpath(target_dir)
          if file =~ /^.*#{r}.*\.rpm$/i
            # Lets do this here to help mitigate packages like "asdf-123+rhel7.rpm"
            FileUtils.cp(file, target_dir)
            FileUtils.rm(file)
          else
            FileUtils.cp(file, target_dir)
            files_moved << file
          end
        end
      end
    }
  }

  files_moved.each do |f|
    if File.exist?(f)
      FileUtils.rm(f)
    end
  end
end