mirror of
https://github.com/kopia/kopia.git
synced 2026-01-25 14:58:00 -05:00
126 lines
3.2 KiB
Go
126 lines
3.2 KiB
Go
package cli
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import (
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"context"
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"github.com/pkg/errors"
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"github.com/kopia/kopia/internal/gather"
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"github.com/kopia/kopia/repo"
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"github.com/kopia/kopia/repo/blob"
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"github.com/kopia/kopia/repo/content"
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)
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type commandIndexInspect struct {
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all bool
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active bool
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blobIDs []string
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contentIDs []string
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out textOutput
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}
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func (c *commandIndexInspect) setup(svc appServices, parent commandParent) {
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cmd := parent.Command("inspect", "Inspect index blob")
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cmd.Flag("all", "Inspect all index blobs in the repository, including inactive").BoolVar(&c.all)
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cmd.Flag("active", "Inspect all active index blobs").BoolVar(&c.active)
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cmd.Flag("content-id", "Inspect all active index blobs").StringsVar(&c.contentIDs)
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cmd.Arg("blobs", "Names of index blobs to inspect").StringsVar(&c.blobIDs)
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cmd.Action(svc.directRepositoryReadAction(c.run))
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c.out.setup(svc)
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}
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func (c *commandIndexInspect) run(ctx context.Context, rep repo.DirectRepository) error {
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switch {
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case c.all:
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return c.inspectAllBlobs(ctx, rep, true)
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case c.active:
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return c.inspectAllBlobs(ctx, rep, false)
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case len(c.blobIDs) > 0:
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for _, indexBlobID := range c.blobIDs {
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if err := c.inspectSingleIndexBlob(ctx, rep, blob.ID(indexBlobID)); err != nil {
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return err
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}
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}
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default:
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return errors.Errorf("must pass either --all, --active or provide a list of blob IDs to inspect")
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}
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return nil
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}
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func (c *commandIndexInspect) inspectAllBlobs(ctx context.Context, rep repo.DirectRepository, includeInactive bool) error {
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indexes, err := rep.IndexBlobs(ctx, includeInactive)
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if err != nil {
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return errors.Wrap(err, "error listing index blobs")
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}
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for _, bm := range indexes {
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if err := c.inspectSingleIndexBlob(ctx, rep, bm.BlobID); err != nil {
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return err
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}
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}
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return nil
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}
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func (c *commandIndexInspect) dumpIndexBlobEntries(bm blob.Metadata, entries []content.Info) {
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for _, ci := range entries {
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state := "created"
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if ci.GetDeleted() {
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state = "deleted"
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}
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if !c.shouldInclude(ci) {
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continue
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}
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c.out.printStdout("%v %v %v %v %v %v %v %v\n",
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formatTimestampPrecise(bm.Timestamp), bm.BlobID,
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ci.GetContentID(), state, formatTimestampPrecise(ci.Timestamp()), ci.GetPackBlobID(), ci.GetPackOffset(), ci.GetPackedLength())
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}
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}
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func (c *commandIndexInspect) shouldInclude(ci content.Info) bool {
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if len(c.contentIDs) == 0 {
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return true
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}
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contentID := string(ci.GetContentID())
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for _, cid := range c.contentIDs {
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if cid == contentID {
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return true
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}
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}
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return false
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}
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func (c *commandIndexInspect) inspectSingleIndexBlob(ctx context.Context, rep repo.DirectRepository, blobID blob.ID) error {
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log(ctx).Debugf("Inspecting blob %v...", blobID)
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bm, err := rep.BlobReader().GetMetadata(ctx, blobID)
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if err != nil {
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return errors.Wrapf(err, "unable to get metadata for %v", blobID)
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}
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var data gather.WriteBuffer
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defer data.Close()
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if err = rep.BlobReader().GetBlob(ctx, blobID, 0, -1, &data); err != nil {
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return errors.Wrapf(err, "unable to get data for %v", blobID)
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}
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entries, err := content.ParseIndexBlob(ctx, blobID, data.Bytes(), rep.Crypter())
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if err != nil {
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return errors.Wrapf(err, "unable to recover index from %v", blobID)
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}
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c.dumpIndexBlobEntries(bm, entries)
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return nil
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}
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