add configuration for graphql server port

gql/dummy.go

@@ -11,9 +11,10 @@ import (
 const DummyDealsDir = "/tmp/dummy"
 const DummyDealsPrefix = "dummy"
 
-var DummyDealsBase = fmt.Sprintf("http://localhost:%d/"+DummyDealsPrefix, httpPort)
+var DummyDealsBase string
 
-func serveDummyDeals(mux *http.ServeMux) error {
+func serveDummyDeals(mux *http.ServeMux, port int) error {
+	DummyDealsBase = fmt.Sprintf("http://localhost:%d/"+DummyDealsPrefix, port)
 	dpath := "/" + DummyDealsPrefix + "/"
 	if err := os.MkdirAll(DummyDealsDir, 0755); err != nil {
 		return fmt.Errorf("failed to mk directory %s for dummy deals: %w", DummyDealsDir, err)

gql/dummy_test.go

@@ -19,9 +19,10 @@ func TestDummyServer(t *testing.T) {
 	ctx := context.Background()
 
 	mux := http.NewServeMux()
-	listenAddr := fmt.Sprintf(":%d", httpPort)
+	port := 8080
+	listenAddr := fmt.Sprintf(":%d", port)
 	t.Logf("server listening on %s\n", listenAddr)
-	err := serveDummyDeals(mux)
+	err := serveDummyDeals(mux, port)
 	rq.NoError(err)
 
 	srv := &http.Server{Addr: listenAddr, Handler: mux}

gql/server.go

@@ -21,8 +21,6 @@ import (
 
 var log = logging.Logger("gql")
 
-const httpPort = 8080
-
 type Server struct {
 	resolver *resolver
 	srv      *http.Server
@@ -47,13 +45,14 @@ func (s *Server) Start(ctx context.Context) error {
 	}
 
 	// Serve dummy deals
-	err = serveDummyDeals(mux)
+	port := int(s.resolver.cfg.Graphql.Port)
+	err = serveDummyDeals(mux, port)
 	if err != nil {
 		return err
 	}
 
 	// GraphQL handler (GUI for making GraphQL queries)
-	mux.HandleFunc("/graphiql", graphiql(httpPort))
+	mux.HandleFunc("/graphiql", graphiql(port))
 
 	// Allow resolving directly to fields (instead of requiring resolvers to
 	// have a method for every GraphQL field)
@@ -73,7 +72,7 @@ func (s *Server) Start(ctx context.Context) error {
 	}
 	wsHandler := graphqlws.NewHandlerFunc(schema, queryHandler, wsOpts...)
 
-	listenAddr := fmt.Sprintf(":%d", httpPort)
+	listenAddr := fmt.Sprintf(":%d", port)
 	s.srv = &http.Server{Addr: listenAddr, Handler: mux}
 	fmt.Printf("Graphql server listening on %s\n", listenAddr)
 	mux.Handle("/graphql/subscription", &corsHandler{wsHandler})

node/config/def.go

@@ -63,6 +63,10 @@ func DefaultBoost() *Boost {
 			ParallelFetchLimit: 10,
 		},
 
+		Graphql: GraphqlConfig{
+			Port: 8080,
+		},
+
 		Dealmaking: DealmakingConfig{
 			ConsiderOnlineStorageDeals:     true,
 			ConsiderOfflineStorageDeals:    true,

node/config/types.go

@@ -41,6 +41,7 @@ type Boost struct {
 	SectorIndexApiInfo string
 	Dealmaking         DealmakingConfig
 	Wallets            WalletsConfig
+	Graphql            GraphqlConfig
 
 	// Lotus configs
 	LotusDealmaking lotus_config.DealmakingConfig
@@ -69,6 +70,11 @@ type WalletsConfig struct {
 	PledgeCollateral string
 }
 
+type GraphqlConfig struct {
+	// The port that the graphql server listens on
+	Port uint64
+}
+
 type LotusDealmakingConfig struct {
 	// A list of Data CIDs to reject when making deals
 	PieceCidBlocklist []cid.Cid