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
}
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
}
func aptlySnapshotVerify(cmd *commander.Command, args []string) error {
var err error
if len(args) < 1 {
cmd.Usage()
return err
}
snapshotCollection := debian.NewSnapshotCollection(context.database)
packageCollection := debian.NewPackageCollection(context.database)
snapshots := make([]*debian.Snapshot, len(args))
for i := range snapshots {
snapshots[i], err = snapshotCollection.ByName(args[i])
if err != nil {
return fmt.Errorf("unable to verify: %s", err)
}
err = snapshotCollection.LoadComplete(snapshots[i])
if err != nil {
return fmt.Errorf("unable to verify: %s", err)
}
}
packageList, err := debian.NewPackageListFromRefList(snapshots[0].RefList(), packageCollection)
if err != nil {
fmt.Errorf("unable to load packages: %s", err)
}
sourcePackageList := debian.NewPackageList()
err = sourcePackageList.Append(packageList)
if err != nil {
fmt.Errorf("unable to merge sources: %s", err)
}
for i := 1; i < len(snapshots); i++ {
pL, err := debian.NewPackageListFromRefList(snapshots[i].RefList(), packageCollection)
if err != nil {
fmt.Errorf("unable to load packages: %s", err)
}
err = sourcePackageList.Append(pL)
if err != nil {
fmt.Errorf("unable to merge sources: %s", err)
}
}
sourcePackageList.PrepareIndex()
var architecturesList []string
if len(context.architecturesList) > 0 {
architecturesList = context.architecturesList
} else {
architecturesList = packageList.Architectures(true)
}
if len(architecturesList) == 0 {
return fmt.Errorf("unable to determine list of architectures, please specify explicitly")
}
missing, err := packageList.VerifyDependencies(context.dependencyOptions, architecturesList, sourcePackageList)
if err != nil {
return fmt.Errorf("unable to verify dependencies: %s", err)
}
if len(missing) == 0 {
fmt.Printf("All dependencies are satisfied.\n")
} else {
fmt.Printf("Missing dependencies (%d):\n", len(missing))
deps := make(sort.StringSlice, len(missing))
i := 0
for _, dep := range missing {
deps[i] = dep.String()
i++
}
sort.Strings(deps)
for _, dep := range deps {
fmt.Printf(" %s\n", dep)
}
}
return err
}