Example #1
0
// Publish publishes snapshot (repository) contents, links package files, generates Packages & Release files, signs them
func (p *PublishedRepo) Publish(packagePool aptly.PackagePool, publishedStorageProvider aptly.PublishedStorageProvider,
	collectionFactory *CollectionFactory, signer utils.Signer, progress aptly.Progress, forceOverwrite bool) error {
	publishedStorage := publishedStorageProvider.GetPublishedStorage(p.Storage)

	err := publishedStorage.MkDir(filepath.Join(p.Prefix, "pool"))
	if err != nil {
		return err
	}
	basePath := filepath.Join(p.Prefix, "dists", p.Distribution)
	err = publishedStorage.MkDir(basePath)
	if err != nil {
		return err
	}

	if progress != nil {
		progress.Printf("Loading packages...\n")
	}

	lists := map[string]*PackageList{}

	for component := range p.sourceItems {
		// Load all packages
		lists[component], err = NewPackageListFromRefList(p.RefList(component), collectionFactory.PackageCollection(), progress)
		if err != nil {
			return fmt.Errorf("unable to load packages: %s", err)
		}
	}

	if !p.rePublishing {
		if len(p.Architectures) == 0 {
			for _, list := range lists {
				p.Architectures = append(p.Architectures, list.Architectures(true)...)
			}
		}

		if len(p.Architectures) == 0 {
			return fmt.Errorf("unable to figure out list of architectures, please supply explicit list")
		}

		sort.Strings(p.Architectures)
		p.Architectures = utils.StrSliceDeduplicate(p.Architectures)
	}

	var suffix string
	if p.rePublishing {
		suffix = ".tmp"
	}

	if progress != nil {
		progress.Printf("Generating metadata files and linking package files...\n")
	}

	var tempDir string
	tempDir, err = ioutil.TempDir(os.TempDir(), "aptly")
	if err != nil {
		return err
	}
	defer os.RemoveAll(tempDir)

	indexes := newIndexFiles(publishedStorage, basePath, tempDir, suffix)

	for component, list := range lists {
		hadUdebs := false

		// For all architectures, pregenerate packages/sources files
		for _, arch := range p.Architectures {
			indexes.PackageIndex(component, arch, false)
		}

		if progress != nil {
			progress.InitBar(int64(list.Len()), false)
		}

		list.PrepareIndex()

		contentIndexes := map[string]*ContentsIndex{}

		err = list.ForEachIndexed(func(pkg *Package) error {
			if progress != nil {
				progress.AddBar(1)
			}

			matches := false
			for _, arch := range p.Architectures {
				if pkg.MatchesArchitecture(arch) {
					matches = true
					break
				}
			}

			if matches {
				hadUdebs = hadUdebs || pkg.IsUdeb
				err = pkg.LinkFromPool(publishedStorage, packagePool, p.Prefix, component, forceOverwrite)
				if err != nil {
					return err
				}
			}

			for _, arch := range p.Architectures {
				if pkg.MatchesArchitecture(arch) {
					var bufWriter *bufio.Writer

					if !p.SkipContents {
						key := fmt.Sprintf("%s-%v", arch, pkg.IsUdeb)

						contentIndex := contentIndexes[key]

						if contentIndex == nil {
							contentIndex = NewContentsIndex()
							contentIndexes[key] = contentIndex
						}

						contentIndex.Push(pkg, packagePool)
					}

					bufWriter, err = indexes.PackageIndex(component, arch, pkg.IsUdeb).BufWriter()
					if err != nil {
						return err
					}

					err = pkg.Stanza().WriteTo(bufWriter, pkg.IsSource, false)
					if err != nil {
						return err
					}
					err = bufWriter.WriteByte('\n')
					if err != nil {
						return err
					}
				}
			}

			pkg.files = nil
			pkg.deps = nil
			pkg.extra = nil
			pkg.contents = nil

			return nil
		})

		if err != nil {
			return fmt.Errorf("unable to process packages: %s", err)
		}

		for _, arch := range p.Architectures {
			for _, udeb := range []bool{true, false} {
				index := contentIndexes[fmt.Sprintf("%s-%v", arch, udeb)]
				if index == nil || index.Empty() {
					continue
				}

				bufWriter, err := indexes.ContentsIndex(component, arch, udeb).BufWriter()
				if err != nil {
					return fmt.Errorf("unable to generate contents index: %v", err)
				}

				_, err = index.WriteTo(bufWriter)
				if err != nil {
					return fmt.Errorf("unable to generate contents index: %v", err)
				}
			}
		}

		if progress != nil {
			progress.ShutdownBar()
		}

		udebs := []bool{false}
		if hadUdebs {
			udebs = append(udebs, true)

			// For all architectures, pregenerate .udeb indexes
			for _, arch := range p.Architectures {
				indexes.PackageIndex(component, arch, true)
			}
		}

		// For all architectures, generate Release files
		for _, arch := range p.Architectures {
			for _, udeb := range udebs {
				release := make(Stanza)
				release["Archive"] = p.Distribution
				release["Architecture"] = arch
				release["Component"] = component
				release["Origin"] = p.GetOrigin()
				release["Label"] = p.GetLabel()

				var bufWriter *bufio.Writer
				bufWriter, err = indexes.ReleaseIndex(component, arch, udeb).BufWriter()
				if err != nil {
					return fmt.Errorf("unable to get ReleaseIndex writer: %s", err)
				}

				err = release.WriteTo(bufWriter, false, true)
				if err != nil {
					return fmt.Errorf("unable to create Release file: %s", err)
				}
			}
		}
	}

	if progress != nil {
		progress.Printf("Finalizing metadata files...\n")
	}

	err = indexes.FinalizeAll(progress)
	if err != nil {
		return err
	}

	release := make(Stanza)
	release["Origin"] = p.GetOrigin()
	release["Label"] = p.GetLabel()
	release["Suite"] = p.Distribution
	release["Codename"] = p.Distribution
	release["Date"] = time.Now().UTC().Format("Mon, 2 Jan 2006 15:04:05 MST")
	release["Architectures"] = strings.Join(utils.StrSlicesSubstract(p.Architectures, []string{"source"}), " ")
	release["Description"] = " Generated by aptly\n"
	release["MD5Sum"] = ""
	release["SHA1"] = ""
	release["SHA256"] = ""
	release["SHA512"] = ""

	release["Components"] = strings.Join(p.Components(), " ")

	for path, info := range indexes.generatedFiles {
		release["MD5Sum"] += fmt.Sprintf(" %s %8d %s\n", info.MD5, info.Size, path)
		release["SHA1"] += fmt.Sprintf(" %s %8d %s\n", info.SHA1, info.Size, path)
		release["SHA256"] += fmt.Sprintf(" %s %8d %s\n", info.SHA256, info.Size, path)
		release["SHA512"] += fmt.Sprintf(" %s %8d %s\n", info.SHA512, info.Size, path)
	}

	releaseFile := indexes.ReleaseFile()
	bufWriter, err := releaseFile.BufWriter()
	if err != nil {
		return err
	}

	err = release.WriteTo(bufWriter, false, true)
	if err != nil {
		return fmt.Errorf("unable to create Release file: %s", err)
	}

	// Signing files might output to console, so flush progress writer first
	if progress != nil {
		progress.Flush()
	}

	err = releaseFile.Finalize(signer)
	if err != nil {
		return err
	}

	err = indexes.RenameFiles()
	if err != nil {
		return err
	}

	return nil
}
Example #2
0
// Publish publishes snapshot (repository) contents, links package files, generates Packages & Release files, signs them
func (p *PublishedRepo) Publish(packagePool aptly.PackagePool, publishedStorage aptly.PublishedStorage,
	collectionFactory *CollectionFactory, signer utils.Signer, progress aptly.Progress) error {
	err := publishedStorage.MkDir(filepath.Join(p.Prefix, "pool"))
	if err != nil {
		return err
	}
	basePath := filepath.Join(p.Prefix, "dists", p.Distribution)
	err = publishedStorage.MkDir(basePath)
	if err != nil {
		return err
	}

	if progress != nil {
		progress.Printf("Loading packages...\n")
	}

	// Load all packages
	list, err := NewPackageListFromRefList(p.RefList(), collectionFactory.PackageCollection(), progress)
	if err != nil {
		return fmt.Errorf("unable to load packages: %s", err)
	}

	if list.Len() == 0 {
		return fmt.Errorf("source is empty")
	}

	if !p.rePublishing {
		if len(p.Architectures) == 0 {
			p.Architectures = list.Architectures(true)
		}

		if len(p.Architectures) == 0 {
			return fmt.Errorf("unable to figure out list of architectures, please supply explicit list")
		}

		sort.Strings(p.Architectures)
	}

	var suffix string
	if p.rePublishing {
		suffix = ".tmp"
	}

	generatedFiles := map[string]utils.ChecksumInfo{}
	renameMap := map[string]string{}

	if progress != nil {
		progress.Printf("Generating metadata files and linking package files...\n")
	}

	// For all architectures, generate release file
	for _, arch := range p.Architectures {
		if progress != nil {
			progress.InitBar(int64(list.Len()), false)
		}

		var relativePath string
		if arch == "source" {
			relativePath = filepath.Join(p.Component, "source", "Sources")
		} else {
			relativePath = filepath.Join(p.Component, fmt.Sprintf("binary-%s", arch), "Packages")
		}
		err = publishedStorage.MkDir(filepath.Dir(filepath.Join(basePath, relativePath)))
		if err != nil {
			return err
		}

		var packagesFile *os.File
		packagesFile, err = publishedStorage.CreateFile(filepath.Join(basePath, relativePath+suffix))
		if err != nil {
			return fmt.Errorf("unable to creates Packages file: %s", err)
		}

		if suffix != "" {
			renameMap[filepath.Join(basePath, relativePath+suffix)] = filepath.Join(basePath, relativePath)
		}

		bufWriter := bufio.NewWriter(packagesFile)

		err = list.ForEach(func(pkg *Package) error {
			if progress != nil {
				progress.AddBar(1)
			}
			if pkg.MatchesArchitecture(arch) {
				err = pkg.LinkFromPool(publishedStorage, packagePool, p.Prefix, p.Component)
				if err != nil {
					return err
				}

				err = pkg.Stanza().WriteTo(bufWriter)
				if err != nil {
					return err
				}
				err = bufWriter.WriteByte('\n')
				if err != nil {
					return err
				}

				pkg.files = nil
				pkg.deps = nil
				pkg.extra = nil

			}

			return nil
		})

		if err != nil {
			return fmt.Errorf("unable to process packages: %s", err)
		}

		err = bufWriter.Flush()
		if err != nil {
			return fmt.Errorf("unable to write Packages file: %s", err)
		}

		err = utils.CompressFile(packagesFile)
		if err != nil {
			return fmt.Errorf("unable to compress Packages files: %s", err)
		}

		if suffix != "" {
			renameMap[filepath.Join(basePath, relativePath+suffix+".gz")] = filepath.Join(basePath, relativePath+".gz")
			renameMap[filepath.Join(basePath, relativePath+suffix+".bz2")] = filepath.Join(basePath, relativePath+".bz2")
		}

		packagesFile.Close()

		var checksumInfo utils.ChecksumInfo
		checksumInfo, err = publishedStorage.ChecksumsForFile(filepath.Join(basePath, relativePath+suffix))
		if err != nil {
			return fmt.Errorf("unable to collect checksums: %s", err)
		}
		generatedFiles[relativePath] = checksumInfo

		checksumInfo, err = publishedStorage.ChecksumsForFile(filepath.Join(basePath, relativePath+suffix+".gz"))
		if err != nil {
			return fmt.Errorf("unable to collect checksums: %s", err)
		}
		generatedFiles[relativePath+".gz"] = checksumInfo

		checksumInfo, err = publishedStorage.ChecksumsForFile(filepath.Join(basePath, relativePath+suffix+".bz2"))
		if err != nil {
			return fmt.Errorf("unable to collect checksums: %s", err)
		}
		generatedFiles[relativePath+".bz2"] = checksumInfo

		if progress != nil {
			progress.ShutdownBar()
		}
	}

	release := make(Stanza)
	if p.Origin == "" {
		release["Origin"] = p.Prefix + " " + p.Distribution
	} else {
		release["Origin"] = p.Origin
	}
	if p.Label == "" {
		release["Label"] = p.Prefix + " " + p.Distribution
	} else {
		release["Label"] = p.Label
	}
	release["Codename"] = p.Distribution
	release["Date"] = time.Now().UTC().Format("Mon, 2 Jan 2006 15:04:05 MST")
	release["Components"] = p.Component
	release["Architectures"] = strings.Join(utils.StrSlicesSubstract(p.Architectures, []string{"source"}), " ")
	release["Description"] = " Generated by aptly\n"
	release["MD5Sum"] = "\n"
	release["SHA1"] = "\n"
	release["SHA256"] = "\n"

	for path, info := range generatedFiles {
		release["MD5Sum"] += fmt.Sprintf(" %s %8d %s\n", info.MD5, info.Size, path)
		release["SHA1"] += fmt.Sprintf(" %s %8d %s\n", info.SHA1, info.Size, path)
		release["SHA256"] += fmt.Sprintf(" %s %8d %s\n", info.SHA256, info.Size, path)
	}

	releaseFile, err := publishedStorage.CreateFile(filepath.Join(basePath, "Release"+suffix))
	if err != nil {
		return fmt.Errorf("unable to create Release file: %s", err)
	}

	if suffix != "" {
		renameMap[filepath.Join(basePath, "Release"+suffix)] = filepath.Join(basePath, "Release")
	}

	bufWriter := bufio.NewWriter(releaseFile)

	err = release.WriteTo(bufWriter)
	if err != nil {
		return fmt.Errorf("unable to create Release file: %s", err)
	}

	err = bufWriter.Flush()
	if err != nil {
		return fmt.Errorf("unable to create Release file: %s", err)
	}

	releaseFilename := releaseFile.Name()
	releaseFile.Close()

	// Signing files might output to console, so flush progress writer first
	if progress != nil {
		progress.Flush()
	}

	if signer != nil {
		err = signer.DetachedSign(releaseFilename, releaseFilename+".gpg")
		if err != nil {
			return fmt.Errorf("unable to sign Release file: %s", err)
		}

		err = signer.ClearSign(releaseFilename, filepath.Join(filepath.Dir(releaseFilename), "InRelease"+suffix))
		if err != nil {
			return fmt.Errorf("unable to sign Release file: %s", err)
		}

		if suffix != "" {
			renameMap[filepath.Join(basePath, "Release"+suffix+".gpg")] = filepath.Join(basePath, "Release.gpg")
			renameMap[filepath.Join(basePath, "InRelease"+suffix)] = filepath.Join(basePath, "InRelease")
		}

	}

	for oldName, newName := range renameMap {
		err = publishedStorage.RenameFile(oldName, newName)
		if err != nil {
			return fmt.Errorf("unable to rename: %s", err)
		}
	}

	return nil
}