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Merge pull request #755 from miaoyq/avoid-creating-snapshots-repeatedly

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Avoid creating snapshots repeatedly
This commit is contained in:
Stephen Day 2017-04-26 15:02:14 -05:00 committed by GitHub
commit d0c7f13e39
1 changed files with 2 additions and 2 deletions
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4
rootfs/apply.go
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@ -71,7 +71,7 @@ func ApplyLayer(snapshots snapshot.Snapshotter, mounter Mounter, rd io.Reader, p
digester := digest.Canonical.Digester() // used to calculate diffID.
rd = io.TeeReader(rd, digester.Hash())
if _, err := archive.Apply(context.Background(), key, rd); err != nil {
if _, err := archive.Apply(context.Background(), dir, rd); err != nil {
return "", err
}
@ -82,7 +82,7 @@ func ApplyLayer(snapshots snapshot.Snapshotter, mounter Mounter, rd io.Reader, p
chainID = identity.ChainID([]digest.Digest{parent, chainID})
}
if _, err := snapshots.Stat(ctx, chainID.String()); err == nil {
return diffID, nil //TODO: call snapshots.Remove(ctx, key) once implemented
return diffID, snapshots.Remove(ctx, key)
}
return diffID, snapshots.Commit(ctx, chainID.String(), key)