Exemple #1
0
// LinkFromPool links package file from pool to dist's pool location
func (p *Package) LinkFromPool(publishedStorage aptly.PublishedStorage, packagePool aptly.PackagePool, prefix string, component string) error {
	poolDir, err := p.PoolDirectory()
	if err != nil {
		return err
	}

	for i, f := range p.Files() {
		sourcePath, err := packagePool.Path(f.Filename, f.Checksums.MD5)
		if err != nil {
			return err
		}

		relPath := filepath.Join("pool", component, poolDir)
		publishedDirectory := filepath.Join(prefix, relPath)

		err = publishedStorage.LinkFromPool(publishedDirectory, packagePool, sourcePath)
		if err != nil {
			return err
		}

		if p.IsSource {
			p.Extra()["Directory"] = relPath
		} else {
			p.Files()[i].downloadPath = relPath
		}
	}

	return nil
}
Exemple #2
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// LinkFromPool links package file from pool to dist's pool location
func (p *Package) LinkFromPool(publishedStorage aptly.PublishedStorage, packagePool aptly.PackagePool, prefix string, component string) error {
	poolDir, err := p.PoolDirectory()
	if err != nil {
		return err
	}

	for i, f := range p.Files {
		sourcePath, err := packagePool.Path(f.Filename, f.Checksums.MD5)
		if err != nil {
			return err
		}

		relPath, err := publishedStorage.LinkFromPool(prefix, component, poolDir, packagePool, sourcePath)
		if err != nil {
			return err
		}

		dir := filepath.Dir(relPath)
		if p.IsSource {
			p.Extra["Directory"] = dir
		} else {
			p.Files[i].downloadPath = dir
		}
	}

	return nil
}
Exemple #3
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// CleanupPrefixComponentFiles removes all unreferenced files in published storage under prefix/component pair
func (collection *PublishedRepoCollection) CleanupPrefixComponentFiles(prefix, component string,
	publishedStorage aptly.PublishedStorage, collectionFactory *CollectionFactory, progress aptly.Progress) error {

	var err error
	referencedFiles := []string{}

	if progress != nil {
		progress.Printf("Cleaning up prefix %#v component %#v...\n", prefix, component)
	}

	for _, r := range collection.list {
		if r.Prefix == prefix && r.Component == component {
			err = collection.LoadComplete(r, collectionFactory)
			if err != nil {
				return err
			}

			packageList, err := NewPackageListFromRefList(r.RefList(), collectionFactory.PackageCollection(), progress)
			if err != nil {
				return err
			}

			packageList.ForEach(func(p *Package) error {
				poolDir, err := p.PoolDirectory()
				if err != nil {
					return err
				}

				for _, f := range p.Files() {
					referencedFiles = append(referencedFiles, filepath.Join(poolDir, f.Filename))
				}

				return nil
			})
		}
	}

	sort.Strings(referencedFiles)

	rootPath := filepath.Join(prefix, "pool", component)
	existingFiles, err := publishedStorage.Filelist(rootPath)
	if err != nil {
		return err
	}

	sort.Strings(existingFiles)

	filesToDelete := utils.StrSlicesSubstract(existingFiles, referencedFiles)

	for _, file := range filesToDelete {
		err = publishedStorage.Remove(filepath.Join(rootPath, file))
		if err != nil {
			return err
		}
	}

	return nil
}
Exemple #4
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// RemoveFiles removes files that were created by Publish
//
// It can remove prefix fully, and part of pool (for specific component)
func (p *PublishedRepo) RemoveFiles(publishedStorage aptly.PublishedStorage, removePrefix, removePoolComponent bool, progress aptly.Progress) error {
	// I. Easy: remove whole prefix (meta+packages)
	if removePrefix {
		err := publishedStorage.RemoveDirs(filepath.Join(p.Prefix, "dists"), progress)
		if err != nil {
			return err
		}

		return publishedStorage.RemoveDirs(filepath.Join(p.Prefix, "pool"), progress)
	}

	// II. Medium: remove metadata, it can't be shared as prefix/distribution as unique
	err := publishedStorage.RemoveDirs(filepath.Join(p.Prefix, "dists", p.Distribution), progress)
	if err != nil {
		return err
	}

	// III. Complex: there are no other publishes with the same prefix + component
	if removePoolComponent {
		err = publishedStorage.RemoveDirs(filepath.Join(p.Prefix, "pool", p.Component), progress)
		if err != nil {
			return err
		}
	} else {
		/// IV: Hard: should have removed published files from the pool + component
		/// that are unique to this published repo
	}
	return nil
}
Exemple #5
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// RemoveFiles removes files that were created by Publish
//
// It can remove prefix fully, and part of pool (for specific component)
func (p *PublishedRepo) RemoveFiles(publishedStorage aptly.PublishedStorage, removePrefix bool,
	removePoolComponents []string, progress aptly.Progress) error {
	// I. Easy: remove whole prefix (meta+packages)
	if removePrefix {
		err := publishedStorage.RemoveDirs(filepath.Join(p.Prefix, "dists"), progress)
		if err != nil {
			return err
		}

		return publishedStorage.RemoveDirs(filepath.Join(p.Prefix, "pool"), progress)
	}

	// II. Medium: remove metadata, it can't be shared as prefix/distribution as unique
	err := publishedStorage.RemoveDirs(filepath.Join(p.Prefix, "dists", p.Distribution), progress)
	if err != nil {
		return err
	}

	// III. Complex: there are no other publishes with the same prefix + component
	for _, component := range removePoolComponents {
		err = publishedStorage.RemoveDirs(filepath.Join(p.Prefix, "pool", component), progress)
		if err != nil {
			return err
		}
	}

	return nil
}
Exemple #6
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// RemoveFiles removes files that were created by Publish
//
// It can remove prefix fully, and part of pool (for specific component)
func (p *PublishedRepo) RemoveFiles(publishedStorage aptly.PublishedStorage, removePrefix, removePoolComponent bool) error {
	if removePrefix {
		err := publishedStorage.RemoveDirs(filepath.Join(p.Prefix, "dists"))
		if err != nil {
			return err
		}

		return publishedStorage.RemoveDirs(filepath.Join(p.Prefix, "pool"))
	}

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

	if removePoolComponent {
		err = publishedStorage.RemoveDirs(filepath.Join(p.Prefix, "pool", p.Component))
		if err != nil {
			return err
		}
	}
	return nil
}
Exemple #7
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// CleanupPrefixComponentFiles removes all unreferenced files in published storage under prefix/component pair
func (collection *PublishedRepoCollection) CleanupPrefixComponentFiles(prefix string, components []string,
	publishedStorage aptly.PublishedStorage, collectionFactory *CollectionFactory, progress aptly.Progress) error {

	var err error
	referencedFiles := map[string][]string{}

	if progress != nil {
		progress.Printf("Cleaning up prefix %#v components %s...\n", prefix, strings.Join(components, ", "))
	}

	for _, r := range collection.list {
		if r.Prefix == prefix {
			matches := false

			repoComponents := r.Components()

			for _, component := range components {
				if utils.StrSliceHasItem(repoComponents, component) {
					matches = true
					break
				}
			}

			if !matches {
				continue
			}

			err = collection.LoadComplete(r, collectionFactory)
			if err != nil {
				return err
			}

			for _, component := range components {
				if utils.StrSliceHasItem(repoComponents, component) {
					packageList, err := NewPackageListFromRefList(r.RefList(component), collectionFactory.PackageCollection(), progress)
					if err != nil {
						return err
					}

					packageList.ForEach(func(p *Package) error {
						poolDir, err := p.PoolDirectory()
						if err != nil {
							return err
						}

						for _, f := range p.Files() {
							referencedFiles[component] = append(referencedFiles[component], filepath.Join(poolDir, f.Filename))
						}

						return nil
					})
				}
			}
		}
	}

	for _, component := range components {
		sort.Strings(referencedFiles[component])

		rootPath := filepath.Join(prefix, "pool", component)
		existingFiles, err := publishedStorage.Filelist(rootPath)
		if err != nil {
			return err
		}

		sort.Strings(existingFiles)

		filesToDelete := utils.StrSlicesSubstract(existingFiles, referencedFiles[component])

		for _, file := range filesToDelete {
			err = publishedStorage.Remove(filepath.Join(rootPath, file))
			if err != nil {
				return err
			}
		}
	}

	return nil
}
Exemple #8
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// 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
}
Exemple #9
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, packageCollection *PackageCollection, signer utils.Signer) 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
	}

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

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

	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)

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

	// For all architectures, generate release file
	for _, arch := range p.Architectures {
		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
		}

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

		bufWriter := bufio.NewWriter(packagesFile)

		err = list.ForEach(func(pkg *Package) error {
			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
				}

			}

			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)
		}

		packagesFile.Close()

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

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

	}

	release := make(Stanza)
	release["Origin"] = p.Prefix + " " + p.Distribution
	release["Label"] = p.Prefix + " " + p.Distribution
	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"))
	if err != nil {
		return fmt.Errorf("unable to create Release file: %s", err)
	}

	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()

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

	return nil
}