implement project and machine registries

cmd/orchestra/main.go

@@ -5,6 +5,7 @@ import (
 	"log"
 	"net/http"
 	"orchestra/internal/domain"
+	"orchestra/internal/registry"
 	"orchestra/internal/store"
 	"os"
 	"strconv"
@@ -22,6 +23,11 @@ func main() {
 	if err != nil {
 		log.Fatal(err)
 	}
+	if config := os.Getenv("ORCHESTRA_CONFIG"); config != "" {
+		if _, err := registry.Load(config); err != nil {
+			log.Fatalf("load orchestra config: %v", err)
+		}
+	}
 	mux := http.NewServeMux()
 	mux.HandleFunc("/v1/tasks", func(w http.ResponseWriter, r *http.Request) {
 		if r.Method == "GET" {