mirror of https://github.com/aptly-dev/aptly
83 lines
2.1 KiB
Go
83 lines
2.1 KiB
Go
package cmd
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import (
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"fmt"
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"github.com/smira/commander"
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"github.com/smira/flag"
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)
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func aptlySnapshotDrop(cmd *commander.Command, args []string) error {
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var err error
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if len(args) != 1 {
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cmd.Usage()
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return commander.ErrCommandError
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}
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name := args[0]
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collectionFactory := context.NewCollectionFactory()
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snapshot, err := collectionFactory.SnapshotCollection().ByName(name)
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if err != nil {
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return fmt.Errorf("unable to drop: %s", err)
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}
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published := collectionFactory.PublishedRepoCollection().BySnapshot(snapshot)
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if len(published) > 0 {
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fmt.Printf("Snapshot `%s` is published currently:\n", snapshot.Name)
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for _, repo := range published {
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err = collectionFactory.PublishedRepoCollection().LoadComplete(repo, collectionFactory)
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if err != nil {
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return fmt.Errorf("unable to load published: %s", err)
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}
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fmt.Printf(" * %s\n", repo)
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}
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return fmt.Errorf("unable to drop: snapshot is published")
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}
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force := context.Flags().Lookup("force").Value.Get().(bool)
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if !force {
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snapshots := collectionFactory.SnapshotCollection().BySnapshotSource(snapshot)
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if len(snapshots) > 0 {
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fmt.Printf("Snapshot `%s` was used as a source in following snapshots:\n", snapshot.Name)
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for _, snap := range snapshots {
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fmt.Printf(" * %s\n", snap)
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}
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return fmt.Errorf("won't delete snapshot that was used as source for other snapshots, use -force to override")
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}
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}
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err = collectionFactory.SnapshotCollection().Drop(snapshot)
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if err != nil {
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return fmt.Errorf("unable to drop: %s", err)
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}
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fmt.Printf("Snapshot `%s` has been dropped.\n", snapshot.Name)
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return err
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}
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func makeCmdSnapshotDrop() *commander.Command {
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cmd := &commander.Command{
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Run: aptlySnapshotDrop,
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UsageLine: "drop <name>",
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Short: "delete snapshot",
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Long: `
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Drop removes information about a snapshot. If snapshot is published,
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it can't be dropped.
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Example:
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$ aptly snapshot drop wheezy-main
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`,
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Flag: *flag.NewFlagSet("aptly-snapshot-drop", flag.ExitOnError),
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}
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cmd.Flag.Bool("force", false, "remove snapshot even if it was used as source for other snapshots")
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return cmd
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}
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