diff options
Diffstat (limited to 'vendor/github.com')
| -rw-r--r-- | vendor/github.com/containers/buildah/imagebuildah/build.go | 1 | ||||
| -rw-r--r-- | vendor/github.com/containers/buildah/pkg/blobcache/blobcache.go | 20 |
2 files changed, 16 insertions, 5 deletions
diff --git a/vendor/github.com/containers/buildah/imagebuildah/build.go b/vendor/github.com/containers/buildah/imagebuildah/build.go index d838260e7..217bcfc79 100644 --- a/vendor/github.com/containers/buildah/imagebuildah/build.go +++ b/vendor/github.com/containers/buildah/imagebuildah/build.go @@ -517,6 +517,7 @@ func (b *Executor) Run(run imagebuilder.Run, config docker.Config) error { Hostname: config.Hostname, Runtime: b.runtime, Args: b.runtimeArgs, + NoPivot: os.Getenv("BUILDAH_NOPIVOT") != "", Mounts: convertMounts(b.transientMounts), Env: config.Env, User: config.User, diff --git a/vendor/github.com/containers/buildah/pkg/blobcache/blobcache.go b/vendor/github.com/containers/buildah/pkg/blobcache/blobcache.go index ae55316b0..31e6a428c 100644 --- a/vendor/github.com/containers/buildah/pkg/blobcache/blobcache.go +++ b/vendor/github.com/containers/buildah/pkg/blobcache/blobcache.go @@ -52,14 +52,18 @@ type BlobCache interface { type blobCacheReference struct { reference types.ImageReference + // WARNING: The contents of this directory may be accessed concurrently, + // both within this process and by multiple different processes directory string compress types.LayerCompression } type blobCacheSource struct { - reference *blobCacheReference - source types.ImageSource - sys types.SystemContext + reference *blobCacheReference + source types.ImageSource + sys types.SystemContext + // this mutex synchronizes the counters below + mu sync.Mutex cacheHits int64 cacheMisses int64 cacheErrors int64 @@ -219,7 +223,7 @@ func (s *blobCacheSource) GetManifest(ctx context.Context, instanceDigest *diges } func (s *blobCacheSource) HasThreadSafeGetBlob() bool { - return false + return s.source.HasThreadSafeGetBlob() } func (s *blobCacheSource) GetBlob(ctx context.Context, blobinfo types.BlobInfo, cache types.BlobInfoCache) (io.ReadCloser, int64, error) { @@ -232,16 +236,22 @@ func (s *blobCacheSource) GetBlob(ctx context.Context, blobinfo types.BlobInfo, filename := filepath.Join(s.reference.directory, makeFilename(blobinfo.Digest, isConfig)) f, err := os.Open(filename) if err == nil { + s.mu.Lock() s.cacheHits++ + s.mu.Unlock() return f, size, nil } if !os.IsNotExist(err) { + s.mu.Lock() s.cacheErrors++ + s.mu.Unlock() return nil, -1, errors.Wrapf(err, "error checking for cache file %q", filepath.Join(s.reference.directory, filename)) } } } + s.mu.Lock() s.cacheMisses++ + s.mu.Unlock() rc, size, err := s.source.GetBlob(ctx, blobinfo, cache) if err != nil { return rc, size, errors.Wrapf(err, "error reading blob from source image %q", transports.ImageName(s.reference)) @@ -403,7 +413,7 @@ func saveStream(wg *sync.WaitGroup, decompressReader io.ReadCloser, tempFile *os } func (s *blobCacheDestination) HasThreadSafePutBlob() bool { - return false + return s.destination.HasThreadSafePutBlob() } func (d *blobCacheDestination) PutBlob(ctx context.Context, stream io.Reader, inputInfo types.BlobInfo, cache types.BlobInfoCache, isConfig bool) (types.BlobInfo, error) { |