Adds storage driver interface, tests, and two basic implementations

main/storagedriver/filesystem/filesystem.go

@@ -0,0 +1,26 @@
+package main
+
+import (
+	"encoding/json"
+	"os"
+
+	"github.com/docker/docker-registry/storagedriver/filesystem"
+	"github.com/docker/docker-registry/storagedriver/ipc"
+)
+
+func main() {
+	parametersBytes := []byte(os.Args[1])
+	var parameters map[string]interface{}
+	err := json.Unmarshal(parametersBytes, &parameters)
+	if err != nil {
+		panic(err)
+	}
+	rootDirectory := "/tmp/registry"
+	if parameters != nil {
+		rootDirParam, ok := parameters["RootDirectory"].(string)
+		if ok && rootDirParam != "" {
+			rootDirectory = rootDirParam
+		}
+	}
+	ipc.Server(filesystem.NewDriver(rootDirectory))
+}

main/storagedriver/inmemory/inmemory.go

@@ -0,0 +1,10 @@
+package main
+
+import (
+	"github.com/docker/docker-registry/storagedriver/inmemory"
+	"github.com/docker/docker-registry/storagedriver/ipc"
+)
+
+func main() {
+	ipc.Server(inmemory.NewDriver())
+}