Class: OsCtl::Image::Operations::Image::Build
- Includes:
- Lib::Utils::Log, Lib::Utils::System
- Defined in:
- lib/osctl/image/operations/image/build.rb
Instance Attribute Summary collapse
- #base_dir ⇒ String readonly
-
#build_dataset ⇒ Object
readonly
protected
Returns the value of attribute build_dataset.
- #build_id ⇒ String readonly
- #builder ⇒ Builder readonly
-
#client ⇒ Object
readonly
protected
Returns the value of attribute client.
- #config_file ⇒ String readonly
- #image ⇒ Image readonly
- #install_dir ⇒ String readonly
- #output_dataset ⇒ String readonly
- #output_dir ⇒ String readonly
- #output_stream ⇒ String readonly
- #output_tar ⇒ String? readonly
- #work_dataset ⇒ String readonly
-
#work_dir ⇒ Object
readonly
protected
Returns the value of attribute work_dir.
Instance Method Summary collapse
- #build ⇒ Object protected
- #builder_base_dir ⇒ Object protected
- #builder_install_dir ⇒ Object protected
- #builder_work_dir ⇒ Object protected
- #cached? ⇒ Boolean
- #cleanup ⇒ Object protected
- #execute ⇒ Operations::Image::Build
- #has_config_file? ⇒ Boolean
-
#initialize(base_dir, image, opts) ⇒ Build
constructor
A new instance of Build.
- #log_type ⇒ Object
- #read_config_file ⇒ Object
Methods inherited from Base
Constructor Details
#initialize(base_dir, image, opts) ⇒ Build
Returns a new instance of Build.
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# File 'lib/osctl/image/operations/image/build.rb', line 49 def initialize(base_dir, image, opts) super() @base_dir = base_dir @image = image image.load_config @builder = Builder.new(base_dir, image.builder) builder.load_config @build_id = SecureRandom.hex(4) @build_dataset = File.join(opts[:build_dataset], build_id) @output_dataset = File.join(build_dataset, 'output') @work_dataset = File.join(build_dataset, 'work') @output_dir = opts[:output_dir] name = [ image.distribution, image.version, image.arch, opts[:vendor] || image.vendor, image.variant ].join('-') @output_tar = File.join(output_dir, "#{name}-archive.tar") if image.datasets.empty? @output_stream = File.join(output_dir, "#{name}-stream.tar") @client = OsCtldClient.new end |
Instance Attribute Details
#base_dir ⇒ String (readonly)
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# File 'lib/osctl/image/operations/image/build.rb', line 11 def base_dir @base_dir end |
#build_dataset ⇒ Object (readonly, protected)
Returns the value of attribute build_dataset.
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# File 'lib/osctl/image/operations/image/build.rb', line 108 def build_dataset @build_dataset end |
#build_id ⇒ String (readonly)
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# File 'lib/osctl/image/operations/image/build.rb', line 35 def build_id @build_id end |
#builder ⇒ Builder (readonly)
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# File 'lib/osctl/image/operations/image/build.rb', line 17 def builder @builder end |
#client ⇒ Object (readonly, protected)
Returns the value of attribute client.
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# File 'lib/osctl/image/operations/image/build.rb', line 108 def client @client end |
#config_file ⇒ String (readonly)
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# File 'lib/osctl/image/operations/image/build.rb', line 32 def config_file @config_file end |
#image ⇒ Image (readonly)
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# File 'lib/osctl/image/operations/image/build.rb', line 14 def image @image end |
#install_dir ⇒ String (readonly)
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# File 'lib/osctl/image/operations/image/build.rb', line 29 def install_dir @install_dir end |
#output_dataset ⇒ String (readonly)
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# File 'lib/osctl/image/operations/image/build.rb', line 20 def output_dataset @output_dataset end |
#output_dir ⇒ String (readonly)
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# File 'lib/osctl/image/operations/image/build.rb', line 26 def output_dir @output_dir end |
#output_stream ⇒ String (readonly)
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# File 'lib/osctl/image/operations/image/build.rb', line 41 def output_stream @output_stream end |
#output_tar ⇒ String? (readonly)
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# File 'lib/osctl/image/operations/image/build.rb', line 38 def output_tar @output_tar end |
#work_dataset ⇒ String (readonly)
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# File 'lib/osctl/image/operations/image/build.rb', line 23 def work_dataset @work_dataset end |
#work_dir ⇒ Object (readonly, protected)
Returns the value of attribute work_dir.
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# File 'lib/osctl/image/operations/image/build.rb', line 108 def work_dir @work_dir end |
Instance Method Details
#build ⇒ Object (protected)
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# File 'lib/osctl/image/operations/image/build.rb', line 110 def build Operations::Builder::UseOrCreate.run(builder, base_dir) root_uid, root_gid = Operations::Builder::GetRootUgid.run(builder) zfs( :create, "-p -o uidmap=0:#{root_uid}:65536 -o gidmap=0:#{root_gid}:65536", work_dataset ) zfs( :create, "-p -o uidmap=0:#{root_uid}:65536 -o gidmap=0:#{root_gid}:65536", output_dataset ) image.datasets.each_key do |dataset| zfs( :create, "-p -o uidmap=0:#{root_uid}:65536 -o gidmap=0:#{root_gid}:65536", File.join(output_dataset, dataset) ) end @work_dir = zfs(:get, '-H -o value mountpoint', work_dataset).output.strip @output_dir = zfs(:get, '-H -o value mountpoint', output_dataset).output.strip @install_dir = File.join(output_dir, 'private') @config_file = File.join(install_dir, 'container.yml') Dir.mkdir(install_dir) image.datasets.each_key do |dataset| Dir.mkdir(File.join(output_dir, dataset, 'private')) end client.batch do client.bind_mount(builder.ctid, base_dir, builder_base_dir) client.bind_mount(builder.ctid, work_dir, builder_work_dir) client.bind_mount(builder.ctid, install_dir, builder_install_dir) client.activate_mount(builder.ctid, builder_base_dir) client.activate_mount(builder.ctid, builder_work_dir) client.activate_mount(builder.ctid, builder_install_dir) image.datasets.sort { |a, b| a[0] <=> b[0] }.each do |dataset, mountpoint| install_mountpoint = File.join(builder_install_dir, mountpoint) client.bind_mount( builder.ctid, File.join(output_dir, dataset, 'private'), install_mountpoint ) client.activate_mount(builder.ctid, install_mountpoint) end end rc = Operations::Builder::ControlledExec.run( builder, [ File.join(builder_base_dir, 'bin', 'runner'), 'image', 'build', build_id, builder_work_dir, builder_install_dir, image.name ], id: build_id, client: ) if rc != 0 raise OperationError, "build of #{image.name} on #{builder.name} failed with " \ "exit status #{rc}" end sys = OsCtl::Lib::Sys.new sys.syncfs(install_dir) zfs(:unmount, nil, output_dataset) zfs(:set, 'uidmap=none gidmap=none', output_dataset) zfs(:mount, nil, output_dataset) Operations::Image::FixFileCapabilities.run(image, install_dir) Operations::Image::Export.run(self) end |
#builder_base_dir ⇒ Object (protected)
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# File 'lib/osctl/image/operations/image/build.rb', line 233 def builder_base_dir "/build/basedir.#{build_id}" end |
#builder_install_dir ⇒ Object (protected)
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# File 'lib/osctl/image/operations/image/build.rb', line 241 def builder_install_dir "/build/installdir.#{build_id}" end |
#builder_work_dir ⇒ Object (protected)
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# File 'lib/osctl/image/operations/image/build.rb', line 237 def builder_work_dir "/build/workdir.#{build_id}" end |
#cached? ⇒ Boolean
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# File 'lib/osctl/image/operations/image/build.rb', line 98 def cached? (output_tar && File.exist?(output_tar)) || File.exist?(output_stream) end |
#cleanup ⇒ Object (protected)
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# File 'lib/osctl/image/operations/image/build.rb', line 198 def cleanup client.batch do client.ignore_error { client.unmount(builder.ctid, builder_work_dir) } image.datasets.sort { |a, b| b[0] <=> a[0] }.each do |_, mountpoint| install_mountpoint = File.join(builder_install_dir, mountpoint) client.ignore_error { client.unmount(builder.ctid, install_mountpoint) } end client.ignore_error { client.unmount(builder.ctid, builder_install_dir) } client.ignore_error { client.unmount(builder.ctid, builder_base_dir) } end if builder.attrs [builder_base_dir, builder_work_dir, builder_install_dir].each do |dir| Dir.rmdir(File.join(builder.attrs[:rootfs], dir)) rescue Errno::ENOENT # ignore end end zfs(:destroy, nil, work_dataset, valid_rcs: :all) list = zfs(:list, '-H -o name -t snapshot', output_dataset, valid_rcs: :all) if list.success? list.output.split("\n").each do |s| zfs(:destroy, nil, s.strip) end end zfs(:destroy, '-r', output_dataset, valid_rcs: :all) zfs(:destroy, nil, build_dataset, valid_rcs: :all) end |
#execute ⇒ Operations::Image::Build
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# File 'lib/osctl/image/operations/image/build.rb', line 80 def execute log(:info, "Using builder #{builder.name}") build self ensure cleanup end |
#has_config_file? ⇒ Boolean
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# File 'lib/osctl/image/operations/image/build.rb', line 88 def has_config_file? File.exist?(config_file) end |
#log_type ⇒ Object
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# File 'lib/osctl/image/operations/image/build.rb', line 102 def log_type "build #{image.name}@#{builder.name}" end |