Module: Redhat

Included in:
PRM::Repo
Defined in:
lib/prm/rpm.rb

Instance Method Summary collapse

Instance Method Details

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



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

def build_rpm_repo(path,arch,release,gpg,silent)
    arch.peach do |a|
        release.peach do |r|
            full_path = "#{path}/#{r}/#{a}/"
            repo_path = "#{full_path}/repodata/"

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

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

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

            primary_xml = Array.new
            filelists_xml = Array.new
            other_xml = Array.new
            package_count = 0

            Dir.glob("#{full_path}/*.rpm").peach 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)

                release_file = File.new("#{repo_path}/#{f}.xml","wb")
                release_file.puts erb
                release_file.close
            }

            xml_data_hash = Hash.new
            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 = Array.new
            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", nil, "-") { |file|
                file.read
            }).result(binding)

            r_file = File.new("#{repo_path}/repomd.xml.tmp","wb")
            r_file.puts erb_two
            r_file.close

            FileUtils.mv("#{repo_path}/repomd.xml.tmp", "#{repo_path}/repomd.xml")
            puts "Built Yum repository for #{r}\n"
        end
    end
end

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



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# File 'lib/prm/rpm.rb', line 146

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 |file|
        init_filelists_data << %Q(        <file>#{file}</file>\n)
    end

    init_filelists_data <<
    %Q(</package>)
    return 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/prm/rpm.rb', line 161

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>)

       return 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/prm/rpm.rb', line 172

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 |file|
        files_primary_data <<
        "<file>#{file}</file>"
    end

    init_primary_data + files_primary_data

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

    return init_primary_data
end

#create_repomd_xml(xml_data_hash, timestamp) ⇒ Object 



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# File 'lib/prm/rpm.rb', line 130

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
    return repomd_meta
end