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dump: Add new option --archive
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89ab6d557e
commit
2ca76afc2b
1 changed files with 18 additions and 6 deletions
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@ -21,8 +21,8 @@ var cmdDump = &cobra.Command{
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Long: `
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Long: `
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The "dump" command extracts files from a snapshot from the repository. If a
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The "dump" command extracts files from a snapshot from the repository. If a
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single file is selected, it prints its contents to stdout. Folders are output
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single file is selected, it prints its contents to stdout. Folders are output
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as a tar file containing the contents of the specified folder. Pass "/" as
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as a tar (default) or zip file containing the contents of the specified folder.
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file name to dump the whole snapshot as a tar file.
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Pass "/" as file name to dump the whole snapshot as an archive file.
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The special snapshot "latest" can be used to use the latest snapshot in the
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The special snapshot "latest" can be used to use the latest snapshot in the
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repository.
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repository.
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@ -40,9 +40,10 @@ Exit status is 0 if the command was successful, and non-zero if there was any er
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// DumpOptions collects all options for the dump command.
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// DumpOptions collects all options for the dump command.
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type DumpOptions struct {
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type DumpOptions struct {
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Hosts []string
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Hosts []string
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Paths []string
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Paths []string
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Tags restic.TagLists
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Tags restic.TagLists
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Archive string
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}
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}
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var dumpOptions DumpOptions
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var dumpOptions DumpOptions
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@ -54,6 +55,7 @@ func init() {
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flags.StringArrayVarP(&dumpOptions.Hosts, "host", "H", nil, `only consider snapshots for this host when the snapshot ID is "latest" (can be specified multiple times)`)
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flags.StringArrayVarP(&dumpOptions.Hosts, "host", "H", nil, `only consider snapshots for this host when the snapshot ID is "latest" (can be specified multiple times)`)
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flags.Var(&dumpOptions.Tags, "tag", "only consider snapshots which include this `taglist` for snapshot ID \"latest\"")
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flags.Var(&dumpOptions.Tags, "tag", "only consider snapshots which include this `taglist` for snapshot ID \"latest\"")
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flags.StringArrayVar(&dumpOptions.Paths, "path", nil, "only consider snapshots which include this (absolute) `path` for snapshot ID \"latest\"")
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flags.StringArrayVar(&dumpOptions.Paths, "path", nil, "only consider snapshots which include this (absolute) `path` for snapshot ID \"latest\"")
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flags.StringVarP(&dumpOptions.Archive, "archive", "a", "tar", "set archive `format` as \"tar\" or \"zip\"")
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}
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}
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func splitPath(p string) []string {
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func splitPath(p string) []string {
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@ -126,6 +128,16 @@ func runDump(opts DumpOptions, gopts GlobalOptions, args []string) error {
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return errors.Fatal("no file and no snapshot ID specified")
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return errors.Fatal("no file and no snapshot ID specified")
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}
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}
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var wd dump.WriteDump
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switch opts.Archive {
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case "tar":
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wd = dump.WriteTar
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case "zip":
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wd = dump.WriteZip
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default:
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return fmt.Errorf("unknown archive format %q", opts.Archive)
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}
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snapshotIDString := args[0]
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snapshotIDString := args[0]
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pathToPrint := args[1]
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pathToPrint := args[1]
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@ -175,7 +187,7 @@ func runDump(opts DumpOptions, gopts GlobalOptions, args []string) error {
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Exitf(2, "loading tree for snapshot %q failed: %v", snapshotIDString, err)
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Exitf(2, "loading tree for snapshot %q failed: %v", snapshotIDString, err)
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}
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}
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err = printFromTree(ctx, tree, repo, "/", splittedPath, dump.WriteTar)
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err = printFromTree(ctx, tree, repo, "/", splittedPath, wd)
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if err != nil {
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if err != nil {
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Exitf(2, "cannot dump file: %v", err)
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Exitf(2, "cannot dump file: %v", err)
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}
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}
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