Class: FPM::Package::Deb
- Inherits:
-
FPM::Package
- Object
- FPM::Package
- FPM::Package::Deb
- Defined in:
- lib/fpm/package/deb.rb
Overview
Support for debian packages (.deb files)
This class supports both input and output of packages.
Constant Summary collapse
- SCRIPT_MAP =
Map of what scripts are named.
{ :before_install => "preinst", :after_install => "postinst", :before_remove => "prerm", :after_remove => "postrm", }
- COMPRESSION_TYPES =
The list of supported compression types. Default is gz (gzip)
[ "gz", "bzip2", "xz" ]
Instance Attribute Summary
Attributes inherited from FPM::Package
#attributes, #attrs, #category, #config_files, #conflicts, #dependencies, #description, #directories, #epoch, #iteration, #license, #maintainer, #provides, #replaces, #scripts, #url, #vendor, #version
Instance Method Summary collapse
-
#architecture ⇒ Object
Return the architecture.
-
#converted_from(origin) ⇒ Object
def output.
-
#data_tar_flags ⇒ Object
def to_s.
-
#initialize(*args) ⇒ Deb
constructor
A new instance of Deb.
-
#input(input_path) ⇒ Object
def prefix.
-
#name ⇒ Object
Get the name of this package.
-
#output(output_path) ⇒ Object
def extract_files.
-
#prefix ⇒ Object
def name.
-
#to_s(format = nil) ⇒ Object
def write_md5sums.
Methods inherited from FPM::Package
apply_options, #build_path, #cleanup, #cleanup_build, #cleanup_staging, #convert, default_attributes, #edit_file, #files, inherited, option, #script, #staging_path, type, #type, types
Methods included from Util
#copied_entries, #copy_entry, #default_shell, #expand_pessimistic_constraints, #logger, #mknod_w, #program_exists?, #program_in_path?, #safesystem, #safesystemout, #tar_cmd, #with
Constructor Details
#initialize(*args) ⇒ Deb
Returns a new instance of Deb.
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# File 'lib/fpm/package/deb.rb', line 147 def initialize(*args) super(*args) attributes[:deb_priority] = "extra" end |
Instance Method Details
#architecture ⇒ Object
Return the architecture. This will default to native if not yet set. It will also try to use dpkg and ‘uname -m’ to figure out what the native ‘architecture’ value should be.
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# File 'lib/fpm/package/deb.rb', line 157 def architecture if @architecture.nil? or @architecture == "native" # Default architecture should be 'native' which we'll need to ask the # system about. if program_in_path?("dpkg") @architecture = %x{dpkg --print-architecture 2> /dev/null}.chomp if $?.exitstatus != 0 or @architecture.empty? # if dpkg fails or emits nothing, revert back to uname -m @architecture = %x{uname -m}.chomp end else @architecture = %x{uname -m}.chomp end end case @architecture when "x86_64" # Debian calls x86_64 "amd64" @architecture = "amd64" when "noarch" # Debian calls noarch "all" @architecture = "all" end return @architecture end |
#converted_from(origin) ⇒ Object
def output
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# File 'lib/fpm/package/deb.rb', line 447 def converted_from(origin) self.dependencies = self.dependencies.collect do |dep| fix_dependency(dep) end.flatten self.provides = self.provides.collect do |provides| fix_provides(provides) end.flatten if origin == FPM::Package::Deb changelog_path = staging_path("usr/share/doc/#{name}/changelog.Debian.gz") if File.exists?(changelog_path) logger.debug("Found a deb changelog file, using it.", :path => changelog_path) attributes[:deb_changelog] = build_path("deb_changelog") File.open(attributes[:deb_changelog], "w") do |deb_changelog| Zlib::GzipReader.open(changelog_path) do |gz| IO::copy_stream(gz, deb_changelog) end end File.unlink(changelog_path) end end end |
#data_tar_flags ⇒ Object
def to_s
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# File 'lib/fpm/package/deb.rb', line 748 def data_tar_flags data_tar_flags = [] if attributes[:deb_use_file_permissions?].nil? if !attributes[:deb_user].nil? if attributes[:deb_user] == 'root' data_tar_flags += [ "--numeric-owner", "--owner", "0" ] else data_tar_flags += [ "--owner", attributes[:deb_user] ] end end if !attributes[:deb_group].nil? if attributes[:deb_group] == 'root' data_tar_flags += [ "--numeric-owner", "--group", "0" ] else data_tar_flags += [ "--group", attributes[:deb_group] ] end end end return data_tar_flags end |
#input(input_path) ⇒ Object
def prefix
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# File 'lib/fpm/package/deb.rb', line 217 def input(input_path) extract_info(input_path) extract_files(input_path) end |
#name ⇒ Object
Get the name of this package. See also FPM::Package#name
This accessor actually modifies the name if it has some invalid or unwise characters.
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# File 'lib/fpm/package/deb.rb', line 187 def name if @name =~ /[A-Z]/ logger.warn("Debian tools (dpkg/apt) don't do well with packages " \ "that use capital letters in the name. In some cases it will " \ "automatically downcase them, in others it will not. It is confusing." \ " Best to not use any capital letters at all. I have downcased the " \ "package name for you just to be safe.", :oldname => @name, :fixedname => @name.downcase) @name = @name.downcase end if @name.include?("_") logger.info("Debian package names cannot include underscores; " \ "automatically converting to dashes", :name => @name) @name = @name.gsub(/[_]/, "-") end if @name.include?(" ") logger.info("Debian package names cannot include spaces; " \ "automatically converting to dashes", :name => @name) @name = @name.gsub(/[ ]/, "-") end return @name end |
#output(output_path) ⇒ Object
def extract_files
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# File 'lib/fpm/package/deb.rb', line 329 def output(output_path) self.provides = self.provides.collect { |p| fix_provides(p) } output_check(output_path) # Abort if the target path already exists. # create 'debian-binary' file, required to make a valid debian package File.write(build_path("debian-binary"), "2.0\n") # If we are given --deb-shlibs but no --after-install script, we # should implicitly create a before/after scripts that run ldconfig if attributes[:deb_shlibs] if !script?(:after_install) logger.info("You gave --deb-shlibs but no --after-install, so " \ "I am adding an after-install script that runs " \ "ldconfig to update the system library cache") scripts[:after_install] = template("deb/ldconfig.sh.erb").result(binding) end if !script?(:after_remove) logger.info("You gave --deb-shlibs but no --after-remove, so " \ "I am adding an after-remove script that runs " \ "ldconfig to update the system library cache") scripts[:after_remove] = template("deb/ldconfig.sh.erb").result(binding) end end if script?(:before_upgrade) or script?(:after_upgrade) if script?(:before_install) or script?(:before_upgrade) scripts[:before_install] = template("deb/preinst_upgrade.sh.erb").result(binding) end if script?(:before_remove) scripts[:before_remove] = template("deb/prerm_upgrade.sh.erb").result(binding) end if script?(:after_install) or script?(:after_upgrade) scripts[:after_install] = template("deb/postinst_upgrade.sh.erb").result(binding) end if script?(:after_remove) scripts[:after_remove] = template("deb/postrm_upgrade.sh.erb").result(binding) end end write_control_tarball # Tar up the staging_path into data.tar.{compression type} case self.attributes[:deb_compression] when "gz", nil datatar = build_path("data.tar.gz") compression = "-z" when "bzip2" datatar = build_path("data.tar.bz2") compression = "-j" when "xz" datatar = build_path("data.tar.xz") compression = "-J" else raise FPM::InvalidPackageConfiguration, "Unknown compression type '#{self.attributes[:deb_compression]}'" end # Write the changelog file dest_changelog = File.join(staging_path, "usr/share/doc/#{name}/changelog.Debian.gz") FileUtils.mkdir_p(File.dirname(dest_changelog)) File.new(dest_changelog, "wb", 0644).tap do |changelog| Zlib::GzipWriter.new(changelog, Zlib::BEST_COMPRESSION).tap do |changelog_gz| if attributes[:deb_changelog] logger.info("Writing user-specified changelog", :source => attributes[:deb_changelog]) File.new(attributes[:deb_changelog]).tap do |fd| chunk = nil # Ruby 1.8.7 doesn't have IO#copy_stream changelog_gz.write(chunk) while chunk = fd.read(16384) end.close else logger.info("Creating boilerplate changelog file") changelog_gz.write(template("deb/changelog.erb").result(binding)) end end.close end # No need to close, GzipWriter#close will close it. attributes.fetch(:deb_init_list, []).each do |init| name = File.basename(init, ".init") dest_init = File.join(staging_path, "etc/init.d/#{name}") FileUtils.mkdir_p(File.dirname(dest_init)) FileUtils.cp init, dest_init File.chmod(0755, dest_init) end attributes.fetch(:deb_default_list, []).each do |default| name = File.basename(default, ".default") dest_default = File.join(staging_path, "etc/default/#{name}") FileUtils.mkdir_p(File.dirname(dest_default)) FileUtils.cp default, dest_default File.chmod(0644, dest_default) end attributes.fetch(:deb_upstart_list, []).each do |upstart| name = File.basename(upstart, ".upstart") dest_upstart = staging_path("etc/init/#{name}.conf") FileUtils.mkdir_p(File.dirname(dest_upstart)) FileUtils.cp(upstart, dest_upstart) File.chmod(0644, dest_upstart) # Install an init.d shim that calls upstart dest_init = staging_path("/etc/init.d/#{name}") FileUtils.mkdir_p(File.dirname(dest_init)) FileUtils.ln_s("/lib/init/upstart-job", dest_init) end args = [ tar_cmd, "-C", staging_path, compression ] + data_tar_flags + [ "-cf", datatar, "." ] safesystem(*args) # pack up the .deb, which is just an 'ar' archive with 3 files # the 'debian-binary' file has to be first with(File.(output_path)) do |output_path| ::Dir.chdir(build_path) do safesystem("ar", "-qc", output_path, "debian-binary", "control.tar.gz", datatar) end end end |
#prefix ⇒ Object
def name
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# File 'lib/fpm/package/deb.rb', line 213 def prefix return (attributes[:prefix] or "/") end |
#to_s(format = nil) ⇒ Object
def write_md5sums
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# File 'lib/fpm/package/deb.rb', line 741 def to_s(format=nil) # Default format if nil # git_1.7.9.3-1_amd64.deb return super("NAME_FULLVERSION_ARCH.TYPE") if format.nil? return super(format) end |