func (a *Api) SnapshotCreate(snapshotName, description string, sourceSnapshots []string, packageRefs []string) (*deb.Snapshot, error) {
var err error
snapshotCollection := a.Ctx().CollectionFactory().SnapshotCollection()
snapshotCollection.Lock()
defer snapshotCollection.Unlock()
sources := make([]*deb.Snapshot, len(sourceSnapshots))
for i := range sourceSnapshots {
sources[i], err = snapshotCollection.ByName(sourceSnapshots[i])
if err != nil {
return nil, err
}
err = snapshotCollection.LoadComplete(sources[i])
if err != nil {
return nil, err
}
}
list := deb.NewPackageList()
// verify package refs and build package list
for _, ref := range packageRefs {
var p *deb.Package
p, err = a.Ctx().CollectionFactory().PackageCollection().ByKey([]byte(ref))
if err != nil {
if err == database.ErrNotFound {
return nil, fmt.Errorf("package %s: %s", ref, err)
} else {
return nil, err
}
}
err = list.Add(p)
if err != nil {
return nil, err
}
}
snapshot := deb.NewSnapshotFromRefList(snapshotName, sources, deb.NewPackageRefListFromPackageList(list), description)
err = snapshotCollection.Add(snapshot)
if err != nil {
return nil, err
}
return snapshot, nil
}
func aptlySnapshotVerify(cmd *commander.Command, args []string) error {
var err error
if len(args) < 1 {
cmd.Usage()
return err
}
snapshots := make([]*deb.Snapshot, len(args))
for i := range snapshots {
snapshots[i], err = context.CollectionFactory().SnapshotCollection().ByName(args[i])
if err != nil {
return fmt.Errorf("unable to verify: %s", err)
}
err = context.CollectionFactory().SnapshotCollection().LoadComplete(snapshots[i])
if err != nil {
return fmt.Errorf("unable to verify: %s", err)
}
}
context.Progress().Printf("Loading packages...\n")
packageList, err := deb.NewPackageListFromRefList(snapshots[0].RefList(), context.CollectionFactory().PackageCollection(), context.Progress())
if err != nil {
fmt.Errorf("unable to load packages: %s", err)
}
sourcePackageList := deb.NewPackageList()
err = sourcePackageList.Append(packageList)
if err != nil {
fmt.Errorf("unable to merge sources: %s", err)
}
var pL *deb.PackageList
for i := 1; i < len(snapshots); i++ {
pL, err = deb.NewPackageListFromRefList(snapshots[i].RefList(), context.CollectionFactory().PackageCollection(), context.Progress())
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")
}
context.Progress().Printf("Verifying...\n")
missing, err := packageList.VerifyDependencies(context.DependencyOptions(), architecturesList, sourcePackageList, context.Progress())
if err != nil {
return fmt.Errorf("unable to verify dependencies: %s", err)
}
if len(missing) == 0 {
context.Progress().Printf("All dependencies are satisfied.\n")
} else {
context.Progress().Printf("Missing dependencies (%d):\n", len(missing))
deps := make([]string, len(missing))
i := 0
for _, dep := range missing {
deps[i] = dep.String()
i++
}
sort.Strings(deps)
for _, dep := range deps {
context.Progress().Printf(" %s\n", dep)
}
}
return err
}
// POST /api/snapshots
func apiSnapshotsCreate(c *gin.Context) {
var (
err error
snapshot *deb.Snapshot
)
var b struct {
Name string `binding:"required"`
Description string
SourceSnapshots []string
PackageRefs []string
}
if !c.Bind(&b) {
return
}
if b.Description == "" {
if len(b.SourceSnapshots)+len(b.PackageRefs) == 0 {
b.Description = "Created as empty"
}
}
snapshotCollection := context.CollectionFactory().SnapshotCollection()
snapshotCollection.Lock()
defer snapshotCollection.Unlock()
sources := make([]*deb.Snapshot, len(b.SourceSnapshots))
for i := range b.SourceSnapshots {
sources[i], err = snapshotCollection.ByName(b.SourceSnapshots[i])
if err != nil {
c.Fail(404, err)
return
}
err = snapshotCollection.LoadComplete(sources[i])
if err != nil {
c.Fail(500, err)
return
}
}
list := deb.NewPackageList()
// verify package refs and build package list
for _, ref := range b.PackageRefs {
var p *deb.Package
p, err = context.CollectionFactory().PackageCollection().ByKey([]byte(ref))
if err != nil {
if err == database.ErrNotFound {
c.Fail(404, fmt.Errorf("package %s: %s", ref, err))
} else {
c.Fail(500, err)
}
return
}
err = list.Add(p)
if err != nil {
c.Fail(400, err)
return
}
}
snapshot = deb.NewSnapshotFromRefList(b.Name, sources, deb.NewPackageRefListFromPackageList(list), b.Description)
err = snapshotCollection.Add(snapshot)
if err != nil {
c.Fail(400, err)
return
}
c.JSON(201, snapshot)
}
func aptlySnapshotPull(cmd *commander.Command, args []string) error {
var err error
if len(args) < 4 {
cmd.Usage()
return commander.ErrCommandError
}
noDeps := context.flags.Lookup("no-deps").Value.Get().(bool)
noRemove := context.flags.Lookup("no-remove").Value.Get().(bool)
// Load <name> snapshot
snapshot, err := context.CollectionFactory().SnapshotCollection().ByName(args[0])
if err != nil {
return fmt.Errorf("unable to pull: %s", err)
}
err = context.CollectionFactory().SnapshotCollection().LoadComplete(snapshot)
if err != nil {
return fmt.Errorf("unable to pull: %s", err)
}
// Load <source> snapshot
source, err := context.CollectionFactory().SnapshotCollection().ByName(args[1])
if err != nil {
return fmt.Errorf("unable to pull: %s", err)
}
err = context.CollectionFactory().SnapshotCollection().LoadComplete(source)
if err != nil {
return fmt.Errorf("unable to pull: %s", err)
}
context.Progress().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
context.Progress().Printf("Loading packages (%d)...\n", snapshot.RefList().Len()+source.RefList().Len())
packageList, err := deb.NewPackageListFromRefList(snapshot.RefList(), context.CollectionFactory().PackageCollection(), context.Progress())
if err != nil {
return fmt.Errorf("unable to load packages: %s", err)
}
sourcePackageList, err := deb.NewPackageListFromRefList(source.RefList(), context.CollectionFactory().PackageCollection(), context.Progress())
if err != nil {
return fmt.Errorf("unable to load packages: %s", err)
}
context.Progress().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)
}
sort.Strings(architecturesList)
if len(architecturesList) == 0 {
return fmt.Errorf("unable to determine list of architectures, please specify explicitly")
}
// Initial dependencies out of arguments
initialDependencies := make([]deb.Dependency, len(args)-3)
for i, arg := range args[3:] {
initialDependencies[i], err = deb.ParseDependency(arg)
if err != nil {
return fmt.Errorf("unable to parse argument: %s", err)
}
}
// Perform pull
for _, arch := range architecturesList {
dependencies := make([]deb.Dependency, len(initialDependencies), 2*len(initialDependencies))
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 {
context.Progress().ColoredPrintf("@y[!]@| @!Dependency %s can't be satisfied with source %s@|", &dep, source)
continue
}
if !noRemove {
// Remove all packages with the same name and architecture
for p := packageList.Search(deb.Dependency{Architecture: pkg.Architecture, Pkg: pkg.Name}); p != nil; {
packageList.Remove(p)
context.Progress().ColoredPrintf("@r[-]@| %s removed", p)
p = packageList.Search(deb.Dependency{Architecture: pkg.Architecture, Pkg: pkg.Name})
}
}
// Add new discovered package
packageList.Add(pkg)
context.Progress().ColoredPrintf("@g[+]@| %s added", pkg)
if noDeps {
continue
}
// Find missing dependencies for single added package
pL := deb.NewPackageList()
pL.Add(pkg)
var missing []deb.Dependency
missing, err = pL.VerifyDependencies(context.DependencyOptions(), []string{arch}, packageList, nil)
if err != nil {
context.Progress().ColoredPrintf("@y[!]@| @!Error while verifying dependencies for pkg %s: %s@|", pkg, err)
}
// 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 context.flags.Lookup("dry-run").Value.Get().(bool) {
context.Progress().Printf("\nNot creating snapshot, as dry run was requested.\n")
} else {
// Create <destination> snapshot
destination := deb.NewSnapshotFromPackageList(args[2], []*deb.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 = context.CollectionFactory().SnapshotCollection().Add(destination)
if err != nil {
return fmt.Errorf("unable to create snapshot: %s", err)
}
context.Progress().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 aptlySnapshotCreate(cmd *commander.Command, args []string) error {
var (
err error
snapshot *deb.Snapshot
)
if len(args) == 4 && args[1] == "from" && args[2] == "mirror" {
// aptly snapshot create snap from mirror mirror
var repo *deb.RemoteRepo
repoName, snapshotName := args[3], args[0]
repo, err = context.CollectionFactory().RemoteRepoCollection().ByName(repoName)
if err != nil {
return fmt.Errorf("unable to create snapshot: %s", err)
}
err = context.CollectionFactory().RemoteRepoCollection().LoadComplete(repo)
if err != nil {
return fmt.Errorf("unable to create snapshot: %s", err)
}
snapshot, err = deb.NewSnapshotFromRepository(snapshotName, repo)
if err != nil {
return fmt.Errorf("unable to create snapshot: %s", err)
}
} else if len(args) == 4 && args[1] == "from" && args[2] == "repo" {
// aptly snapshot create snap from repo repo
var repo *deb.LocalRepo
localRepoName, snapshotName := args[3], args[0]
repo, err = context.CollectionFactory().LocalRepoCollection().ByName(localRepoName)
if err != nil {
return fmt.Errorf("unable to create snapshot: %s", err)
}
err = context.CollectionFactory().LocalRepoCollection().LoadComplete(repo)
if err != nil {
return fmt.Errorf("unable to create snapshot: %s", err)
}
snapshot, err = deb.NewSnapshotFromLocalRepo(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 := deb.NewPackageList()
snapshot = deb.NewSnapshotFromPackageList(snapshotName, nil, packageList, "Created as empty")
} else {
cmd.Usage()
return err
}
err = context.CollectionFactory().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
}