diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/nixery/server/builder/builder.go | 4 | ||||
-rw-r--r-- | tools/nixery/server/builder/cache.go | 8 | ||||
-rw-r--r-- | tools/nixery/server/main.go | 6 | ||||
-rw-r--r-- | tools/nixery/server/storage/filesystem.go | 7 | ||||
-rw-r--r-- | tools/nixery/server/storage/gcs.go | 9 | ||||
-rw-r--r-- | tools/nixery/server/storage/storage.go | 9 |
6 files changed, 20 insertions, 23 deletions
diff --git a/tools/nixery/server/builder/builder.go b/tools/nixery/server/builder/builder.go index 021cc662c56d..59158037e443 100644 --- a/tools/nixery/server/builder/builder.go +++ b/tools/nixery/server/builder/builder.go @@ -375,7 +375,7 @@ func (b *byteCounter) Write(p []byte) (n int, err error) { // image manifest. func uploadHashLayer(ctx context.Context, s *State, key string, lw layerWriter) (*manifest.Entry, error) { path := "staging/" + key - sha256sum, size, err := s.Storage.Persist(path, func(sw io.Writer) (string, int64, error) { + sha256sum, size, err := s.Storage.Persist(ctx, path, func(sw io.Writer) (string, int64, error) { // Sets up a "multiwriter" that simultaneously runs both hash // algorithms and uploads to the storage backend. shasum := sha256.New() @@ -399,7 +399,7 @@ func uploadHashLayer(ctx context.Context, s *State, key string, lw layerWriter) // Hashes are now known and the object is in the bucket, what // remains is to move it to the correct location and cache it. - err = s.Storage.Move("staging/"+key, "layers/"+sha256sum) + err = s.Storage.Move(ctx, "staging/"+key, "layers/"+sha256sum) if err != nil { log.WithError(err).WithField("layer", key). Error("failed to move layer from staging") diff --git a/tools/nixery/server/builder/cache.go b/tools/nixery/server/builder/cache.go index 07ac9746d5f0..82bd90927cd0 100644 --- a/tools/nixery/server/builder/cache.go +++ b/tools/nixery/server/builder/cache.go @@ -120,7 +120,7 @@ func manifestFromCache(ctx context.Context, s *State, key string) (json.RawMessa return m, true } - r, err := s.Storage.Fetch("manifests/" + key) + r, err := s.Storage.Fetch(ctx, "manifests/"+key) if err != nil { log.WithError(err).WithFields(log.Fields{ "manifest": key, @@ -152,7 +152,7 @@ func cacheManifest(ctx context.Context, s *State, key string, m json.RawMessage) go s.Cache.localCacheManifest(key, m) path := "manifests/" + key - _, size, err := s.Storage.Persist(path, func(w io.Writer) (string, int64, error) { + _, size, err := s.Storage.Persist(ctx, path, func(w io.Writer) (string, int64, error) { size, err := io.Copy(w, bytes.NewReader([]byte(m))) return "", size, err }) @@ -180,7 +180,7 @@ func layerFromCache(ctx context.Context, s *State, key string) (*manifest.Entry, return entry, true } - r, err := s.Storage.Fetch("builds/" + key) + r, err := s.Storage.Fetch(ctx, "builds/"+key) if err != nil { log.WithError(err).WithFields(log.Fields{ "layer": key, @@ -220,7 +220,7 @@ func cacheLayer(ctx context.Context, s *State, key string, entry manifest.Entry) j, _ := json.Marshal(&entry) path := "builds/" + key - _, _, err := s.Storage.Persist(path, func(w io.Writer) (string, int64, error) { + _, _, err := s.Storage.Persist(ctx, path, func(w io.Writer) (string, int64, error) { size, err := io.Copy(w, bytes.NewReader(j)) return "", size, err }) diff --git a/tools/nixery/server/main.go b/tools/nixery/server/main.go index f4f707313f22..6ae0730906dc 100644 --- a/tools/nixery/server/main.go +++ b/tools/nixery/server/main.go @@ -26,7 +26,6 @@ package main import ( - "context" "encoding/json" "fmt" "io/ioutil" @@ -110,7 +109,6 @@ func writeError(w http.ResponseWriter, status int, code, message string) { } type registryHandler struct { - ctx context.Context state *builder.State } @@ -132,7 +130,7 @@ func (h *registryHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) { }).Info("requesting image manifest") image := builder.ImageFromName(imageName, imageTag) - buildResult, err := builder.BuildImage(h.ctx, h.state, &image) + buildResult, err := builder.BuildImage(r.Context(), h.state, &image) if err != nil { writeError(w, 500, "UNKNOWN", "image build failure") @@ -211,7 +209,6 @@ func main() { log.WithField("backend", s.Name()).Info("initialised storage backend") - ctx := context.Background() cache, err := builder.NewCache() if err != nil { log.WithError(err).Fatal("failed to instantiate build cache") @@ -240,7 +237,6 @@ func main() { // All /v2/ requests belong to the registry handler. http.Handle("/v2/", ®istryHandler{ - ctx: ctx, state: &state, }) diff --git a/tools/nixery/server/storage/filesystem.go b/tools/nixery/server/storage/filesystem.go index 8aca20aac2d0..3fb91bc5e134 100644 --- a/tools/nixery/server/storage/filesystem.go +++ b/tools/nixery/server/storage/filesystem.go @@ -2,6 +2,7 @@ package storage import ( + "context" "fmt" "io" "net/http" @@ -34,7 +35,7 @@ func (b *FSBackend) Name() string { return fmt.Sprintf("Filesystem (%s)", b.path) } -func (b *FSBackend) Persist(key string, f func(io.Writer) (string, int64, error)) (string, int64, error) { +func (b *FSBackend) Persist(ctx context.Context, key string, f Persister) (string, int64, error) { full := path.Join(b.path, key) dir := path.Dir(full) err := os.MkdirAll(dir, 0755) @@ -53,12 +54,12 @@ func (b *FSBackend) Persist(key string, f func(io.Writer) (string, int64, error) return f(file) } -func (b *FSBackend) Fetch(key string) (io.ReadCloser, error) { +func (b *FSBackend) Fetch(ctx context.Context, key string) (io.ReadCloser, error) { full := path.Join(b.path, key) return os.Open(full) } -func (b *FSBackend) Move(old, new string) error { +func (b *FSBackend) Move(ctx context.Context, old, new string) error { newpath := path.Join(b.path, new) err := os.MkdirAll(path.Dir(newpath), 0755) if err != nil { diff --git a/tools/nixery/server/storage/gcs.go b/tools/nixery/server/storage/gcs.go index 749c7ba150e5..b9d70ef20488 100644 --- a/tools/nixery/server/storage/gcs.go +++ b/tools/nixery/server/storage/gcs.go @@ -66,8 +66,7 @@ func (b *GCSBackend) Name() string { return "Google Cloud Storage (" + b.bucket + ")" } -func (b *GCSBackend) Persist(path string, f func(io.Writer) (string, int64, error)) (string, int64, error) { - ctx := context.Background() +func (b *GCSBackend) Persist(ctx context.Context, path string, f Persister) (string, int64, error) { obj := b.handle.Object(path) w := obj.NewWriter(ctx) @@ -80,8 +79,7 @@ func (b *GCSBackend) Persist(path string, f func(io.Writer) (string, int64, erro return hash, size, w.Close() } -func (b *GCSBackend) Fetch(path string) (io.ReadCloser, error) { - ctx := context.Background() +func (b *GCSBackend) Fetch(ctx context.Context, path string) (io.ReadCloser, error) { obj := b.handle.Object(path) // Probe whether the file exists before trying to fetch it @@ -98,8 +96,7 @@ func (b *GCSBackend) Fetch(path string) (io.ReadCloser, error) { // // The Go API for Cloud Storage does not support renaming objects, but // the HTTP API does. The code below makes the relevant call manually. -func (b *GCSBackend) Move(old, new string) error { - ctx := context.Background() +func (b *GCSBackend) Move(ctx context.Context, old, new string) error { creds, err := google.FindDefaultCredentials(ctx, gcsScope) if err != nil { return err diff --git a/tools/nixery/server/storage/storage.go b/tools/nixery/server/storage/storage.go index ad10d682e93a..70095cba4334 100644 --- a/tools/nixery/server/storage/storage.go +++ b/tools/nixery/server/storage/storage.go @@ -4,10 +4,13 @@ package storage import ( + "context" "io" "net/http" ) +type Persister = func(io.Writer) (string, int64, error) + type Backend interface { // Name returns the name of the storage backend, for use in // log messages and such. @@ -19,14 +22,14 @@ type Backend interface { // It needs to return the SHA256 hash of the data written as // well as the total number of bytes, as those are required // for the image manifest. - Persist(string, func(io.Writer) (string, int64, error)) (string, int64, error) + Persist(context.Context, string, Persister) (string, int64, error) // Fetch retrieves data from the storage backend. - Fetch(path string) (io.ReadCloser, error) + Fetch(ctx context.Context, path string) (io.ReadCloser, error) // Move renames a path inside the storage backend. This is // used for staging uploads while calculating their hashes. - Move(old, new string) error + Move(ctx context.Context, old, new string) error // Serve provides a handler function to serve HTTP requests // for layers in the storage backend. |