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package cmd
import (
"fmt"
"sort"
"github.com/aptly-dev/aptly/deb"
"github.com/smira/commander"
)
func aptlySnapshotVerify(cmd *commander.Command, args []string) error {
var err error
if len(args) < 1 {
cmd.Usage()
return commander.ErrCommandError
}
snapshots := make([]*deb.Snapshot, len(args))
collectionFactory := context.NewCollectionFactory()
for i := range snapshots {
snapshots[i], err = collectionFactory.SnapshotCollection().ByName(args[i])
if err != nil {
return fmt.Errorf("unable to verify: %s", err)
}
err = 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(), collectionFactory.PackageCollection(), context.Progress())
if err != nil {
return fmt.Errorf("unable to load packages: %s", err)
}
sourcePackageList := deb.NewPackageList()
err = sourcePackageList.Append(packageList)
if err != nil {
return 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(), collectionFactory.PackageCollection(), context.Progress())
if err != nil {
return fmt.Errorf("unable to load packages: %s", err)
}
err = sourcePackageList.Append(pL)
if err != nil {
return 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
}
func makeCmdSnapshotVerify() *commander.Command {
cmd := &commander.Command{
Run: aptlySnapshotVerify,
UsageLine: "verify <name> [<source> ...]",
Short: "verify dependencies in snapshot",
Long: `
Verify does dependency resolution in snapshot <name>, possibly using additional
snapshots <source> as dependency sources. All unsatisfied dependencies are
printed.
Example:
$ aptly snapshot verify wheezy-main wheezy-contrib wheezy-non-free
`,
}
return cmd
}
|
