Module: Debian

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

Instance Method Summary collapse

Instance Method Details

#build_apt_repo(path, component, arch, release, label, origin, gpg, silent, nocache) ⇒ Object 



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# File 'lib/prm/repo.rb', line 16

def build_apt_repo(path, component, arch, release, label, origin, gpg, silent, nocache)
    release.each { |r|
        component.each { |c|
            arch.each { |a|
                fpath = path + "/dists/" + r + "/" + c + "/" + "binary-" + a + "/"
                pfpath = fpath + "Packages"
                rfpath = fpath + "Release"

                unless silent == true
                    puts "Building Path: #{fpath}"
                end

                FileUtils.mkpath(fpath)
                FileUtils.touch(pfpath)
                FileUtils.touch(rfpath)
                generate_packages_gz(fpath,pfpath,path,rfpath,r,c,a, silent)
            }
        }
        generate_release(path,r,component,arch,label,origin)

        unless gpg == false
            generate_release_gpg(path,r, gpg)
        end
    }
end

#generate_packages_gz(fpath, pfpath, path, rfpath, r, c, a, silent) ⇒ Object 



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# File 'lib/prm/repo.rb', line 78

def generate_packages_gz(fpath,pfpath,path,rfpath,r,c,a,silent)
    unless silent == true
        puts "Generating Packages: #{r} : #{c} : binary-#{a}"
    end

    npath = "dists/" + r + "/" + c + "/" + "binary-" + a + "/"

    d = File.open(pfpath, "w+")
    write_mutex = Mutex.new

    Dir.glob("#{fpath}*.deb").peach do |deb|
        algs = {
            'md5' => Digest::MD5.new,
            'sha1' => Digest::SHA1.new,
            'sha256' => Digest::SHA256.new
        }
        sums = {
            'md5' => '',
            'sha1' => '',
            'sha256' => ''
        }
        tdeb = File.basename(deb)
        init_size = File.size(deb)
        deb_contents = nil

        FileUtils.mkdir_p "tmp/#{tdeb}/"
        if not nocache
            sums.keys.each do |s|
                sum_path = "#{path}/dists/#{r}/#{c}/binary-#{a}/#{s}-results/#{tdeb}"
                FileUtils.mkdir_p File.dirname(sum_path)

                if File.exist?(sum_path)
                    stored_sum = File.read(sum_path)
                    sum = stored_sum unless nocache.nil?
                end

                unless sum
                    deb_contents ||= File.read(deb)
                    sum = algs[s].hexdigest(deb_contents)
                end

                sums[s] = sum
                if nocache.nil?
                    File.open(sum_path, 'w') { |f| f.write(sum) }
                elsif sum != stored_sum
                    puts "WARN: #{s}sum mismatch on #{deb}\n"
                end
            end
        end
        `ar p #{deb} control.tar.gz | tar zx -C tmp/#{tdeb}/`

        package_info = [
            "Filename: #{npath}#{s3_compatible_encode(tdeb)}",
            "MD5sum: #{sums['md5']}",
            "SHA1: #{sums['sha1']}",
            "SHA256: #{sums['sha256']}",
            "Size: #{init_size}"
        ]

        write_mutex.synchronize do
            # Copy the control file data into the Packages list
            d.write(File.read("tmp/#{tdeb}/control").gsub!(/\n+/, "\n"))
            d.write(package_info.join("\n"))
            d.write("\n\n") # blank line between package info in the Packages file
        end
    end

    FileUtils.rmtree 'tmp/'

    d.close

    Zlib::GzipWriter.open(pfpath + ".gz") do |gz|
        f = File.new(pfpath, "r")
        f.each do |line|
            gz.write(line)
        end
    end
end

#generate_release(path, release, component, arch, label, origin) ⇒ Object 



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# File 'lib/prm/repo.rb', line 157

def generate_release(path,release,component,arch,label,origin)
    date = Time.now.utc

    release_info = Hash.new()
    unreasonable_array = ["Packages", "Packages.gz", "Release"]
    component_ar = Array.new
    Dir.glob(path + "/dists/" + release + "/*").select { |f|
        f.slice!(path + "/dists/" + release + "/")
        unless f == "Release" or f == "Release.gpg"
            component_ar << f
        end
    }

    component_ar.each do |c|
        arch.each do |ar|
            unreasonable_array.each do |unr|
                tmp_path = "#{path}/dists/#{release}/#{c}/binary-#{ar}"
                tmp_hash = Hash.new
                filename = "#{c}/binary-#{ar}/#{unr}".chomp

                byte_size = File.size("#{tmp_path}/#{unr}").to_s
                file_contents = File.read("#{tmp_path}/#{unr}")

                tmp_hash['size'] = byte_size
                tmp_hash['md5'] = Digest::MD5.hexdigest(file_contents)
                tmp_hash['sha1'] = Digest::SHA1.hexdigest(file_contents)
                tmp_hash['sha256'] = Digest::SHA256.hexdigest(file_contents)
                release_info[filename] = tmp_hash
            end
        end
    end


    template_dir = File.join(File.dirname(__FILE__), "..", "..", "templates")
    erb = ERB.new(File.read("#{template_dir}/deb_release.erb"), nil, "-").result(binding)

    release_file = File.new("#{path}/dists/#{release}/Release.tmp","wb")
    release_file.puts erb
    release_file.close

    FileUtils.move("#{path}/dists/#{release}/Release.tmp", "#{path}/dists/#{release}/Release")
end

#generate_release_gpg(path, release, gpg) ⇒ Object

We expect that GPG is installed and a key has already been made



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# File 'lib/prm/repo.rb', line 201

def generate_release_gpg(path,release,gpg)
    Dir.chdir("#{path}/dists/#{release}") do
        if gpg_sign_algorithm.nil?
            sign_algorithm = "none"
        else
            sign_algorithm = gpg_sign_algorithm
        end

        if gpg.nil?
          sign_cmd = "gpg --digest-algo \"#{sign_algorithm}\" --yes --output Release.gpg -b Release"
        elsif !gpg_passphrase.nil?
          sign_cmd = "echo \'#{gpg_passphrase}\' | gpg --digest-algo \"#{sign_algorithm}\" -u #{gpg} --passphrase-fd 0 --yes --output Release.gpg -b Release"
        else
          sign_cmd = "gpg --digest-algo \"#{sign_algorithm}\" -u #{gpg} --yes --output Release.gpg -b Release"
        end
        system sign_cmd
    end
end

#move_apt_packages(path, component, arch, release, directory) ⇒ Object 



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# File 'lib/prm/repo.rb', line 42

def move_apt_packages(path,component,arch,release,directory)
    unless File.exists?(directory)
        puts "ERROR: #{directory} doesn't exist... not doing anything\n"
        return false
    end

    files_moved = Array.new
    release.each { |r|
        component.each { |c|
            arch.each { |a|
                puts a
                Dir.glob(directory + "/*.deb") do |file|
                    if file =~ /^.*#{a}.*\.deb$/i || file =~ /^.*all.*\.deb$/i || file =~ /^.*any.*\.deb$/i
                        if file =~ /^.*#{r}.*\.deb$/i
                            # Lets do this here to help mitigate packages like "asdf-123+wheezy.deb"
                            FileUtils.cp(file, "#{path}/dists/#{r}/#{c}/binary-#{a}/")
                            FileUtils.rm(file)
                        else
                            FileUtils.cp(file, "#{path}/dists/#{r}/#{c}/binary-#{a}/")
                            files_moved << file
                        end
                    end
                end
            }
        }
    }

    files_moved.each do |f|
        if File.exists?(f)
            FileUtils.rm(f)
        end
    end
    # Regex?
    #/^.*#{arch}.*\.deb$/i
end

#s3_compatible_encode(str) ⇒ Object 



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# File 'lib/prm/repo.rb', line 220

def s3_compatible_encode(str)
    str.gsub(/[#\$&'\(\)\*\+,\/:;=\?@\[\]]/) { |x| x.each_byte.map { |b| '%' + b.to_s(16) }.join }
end