Beispiel #1
0
func aptlySnapshotCreate(cmd *commander.Command, args []string) error {
	var (
		err      error
		snapshot *debian.Snapshot
	)

	if len(args) == 4 && args[1] == "from" && args[2] == "mirror" {
		// aptly snapshot create snap from mirror mirror
		repoName, snapshotName := args[3], args[0]

		repoCollection := debian.NewRemoteRepoCollection(context.database)
		repo, err := repoCollection.ByName(repoName)
		if err != nil {
			return fmt.Errorf("unable to create snapshot: %s", err)
		}

		err = repoCollection.LoadComplete(repo)
		if err != nil {
			return fmt.Errorf("unable to create snapshot: %s", err)
		}

		snapshot, err = debian.NewSnapshotFromRepository(snapshotName, repo)
		if err != nil {
			return fmt.Errorf("unable to create snapshot: %s", err)
		}
	} else if len(args) == 2 && args[1] == "empty" {
		// aptly snapshot create snap empty
		snapshotName := args[0]

		packageList := debian.NewPackageList()

		snapshot = debian.NewSnapshotFromPackageList(snapshotName, nil, packageList, "Created as empty")
	} else {
		cmd.Usage()
		return err
	}

	snapshotCollection := debian.NewSnapshotCollection(context.database)

	err = snapshotCollection.Add(snapshot)
	if err != nil {
		return fmt.Errorf("unable to add snapshot: %s", err)
	}

	fmt.Printf("\nSnapshot %s successfully created.\nYou can run 'aptly publish snapshot %s' to publish snapshot as Debian repository.\n", snapshot.Name, snapshot.Name)

	return err
}
Beispiel #2
0
func aptlySnapshotPull(cmd *commander.Command, args []string) error {
	var err error
	if len(args) < 4 {
		cmd.Usage()
		return err
	}

	noDeps := cmd.Flag.Lookup("no-deps").Value.Get().(bool)

	snapshotCollection := debian.NewSnapshotCollection(context.database)
	packageCollection := debian.NewPackageCollection(context.database)

	// Load <name> snapshot
	snapshot, err := snapshotCollection.ByName(args[0])
	if err != nil {
		return fmt.Errorf("unable to pull: %s", err)
	}

	err = snapshotCollection.LoadComplete(snapshot)
	if err != nil {
		return fmt.Errorf("unable to pull: %s", err)
	}

	// Load <source> snapshot
	source, err := snapshotCollection.ByName(args[1])
	if err != nil {
		return fmt.Errorf("unable to pull: %s", err)
	}

	err = snapshotCollection.LoadComplete(source)
	if err != nil {
		return fmt.Errorf("unable to pull: %s", err)
	}

	fmt.Printf("Dependencies would be pulled into snapshot:\n    %s\nfrom snapshot:\n    %s\nand result would be saved as new snapshot %s.\n",
		snapshot, source, args[2])

	// Convert snapshot to package list
	fmt.Printf("Loading packages (%d)...\n", snapshot.RefList().Len()+source.RefList().Len())
	packageList, err := debian.NewPackageListFromRefList(snapshot.RefList(), packageCollection)
	if err != nil {
		return fmt.Errorf("unable to load packages: %s", err)
	}

	sourcePackageList, err := debian.NewPackageListFromRefList(source.RefList(), packageCollection)
	if err != nil {
		return fmt.Errorf("unable to load packages: %s", err)
	}

	fmt.Printf("Building indexes...\n")
	packageList.PrepareIndex()
	sourcePackageList.PrepareIndex()

	// Calculate architectures
	var architecturesList []string

	if len(context.architecturesList) > 0 {
		architecturesList = context.architecturesList
	} else {
		architecturesList = packageList.Architectures(false)
	}

	if len(architecturesList) == 0 {
		return fmt.Errorf("unable to determine list of architectures, please specify explicitly")
	}

	// Initial dependencies out of arguments
	initialDependencies := make([]debian.Dependency, len(args)-3)
	for i, arg := range args[3:] {
		initialDependencies[i], err = debian.ParseDependency(arg)
		if err != nil {
			return fmt.Errorf("unable to parse argument: %s", err)
		}
	}

	// Perform pull
	for _, arch := range architecturesList {
		dependencies := make([]debian.Dependency, len(initialDependencies), 128)
		for i := range dependencies {
			dependencies[i] = initialDependencies[i]
			dependencies[i].Architecture = arch
		}

		// Go over list of initial dependencies + list of dependencies found
		for i := 0; i < len(dependencies); i++ {
			dep := dependencies[i]

			// Search for package that can satisfy dependencies
			pkg := sourcePackageList.Search(dep)
			if pkg == nil {
				color.Printf("@y[!]@| @!Dependency %s can't be satisfied with source %s@|", &dep, source)
				fmt.Printf("\n")
				continue
			}

			// Remove all packages with the same name and architecture
			for p := packageList.Search(debian.Dependency{Architecture: arch, Pkg: pkg.Name}); p != nil; {
				packageList.Remove(p)
				color.Printf("@r[-]@| %s removed", p)
				fmt.Printf("\n")
				p = packageList.Search(debian.Dependency{Architecture: arch, Pkg: pkg.Name})
			}

			// Add new discovered package
			packageList.Add(pkg)
			color.Printf("@g[+]@| %s added", pkg)
			fmt.Printf("\n")

			if noDeps {
				continue
			}

			// Find missing dependencies for single added package
			pL := debian.NewPackageList()
			pL.Add(pkg)

			missing, err := pL.VerifyDependencies(context.dependencyOptions, []string{arch}, packageList)
			if err != nil {
				color.Printf("@y[!]@| @!Error while verifying dependencies for pkg %s: %s@|", pkg, err)
				fmt.Printf("\n")
			}

			// Append missing dependencies to the list of dependencies to satisfy
			for _, misDep := range missing {
				found := false
				for _, d := range dependencies {
					if d == misDep {
						found = true
						break
					}
				}

				if !found {
					dependencies = append(dependencies, misDep)
				}
			}
		}
	}

	if cmd.Flag.Lookup("dry-run").Value.Get().(bool) {
		fmt.Printf("\nNot creating snapshot, as dry run was requested.\n")
	} else {
		// Create <destination> snapshot
		destination := debian.NewSnapshotFromPackageList(args[2], []*debian.Snapshot{snapshot, source}, packageList,
			fmt.Sprintf("Pulled into '%s' with '%s' as source, pull request was: '%s'", snapshot.Name, source.Name, strings.Join(args[3:], " ")))

		err = snapshotCollection.Add(destination)
		if err != nil {
			return fmt.Errorf("unable to create snapshot: %s", err)
		}

		fmt.Printf("\nSnapshot %s successfully created.\nYou can run 'aptly publish snapshot %s' to publish snapshot as Debian repository.\n", destination.Name, destination.Name)
	}
	return err
}