fighting with CI. I think i fixed the postgres connection issues

indexer/e2e_test/setup.go

@@ -36,6 +36,7 @@ type E2ETestSuite struct {
 }
 
 func createE2ETestSuite(t *testing.T) E2ETestSuite {
+	dbUser := os.Getenv("DB_USER")
 	dbName := setupTestDatabase(t)
 
 	// Replace the handler of the global logger with the testlog
@@ -54,6 +55,7 @@ func createE2ETestSuite(t *testing.T) E2ETestSuite {
 			Host: "127.0.0.1",
 			Port: 5432,
 			Name: dbName,
+			User: dbUser,
 		},
 		RPCs: config.RPCsConfig{
 			L1RPC: opSys.Nodes["l1"].HTTPEndpoint(),
@@ -62,7 +64,7 @@ func createE2ETestSuite(t *testing.T) E2ETestSuite {
 		Logger: logger,
 	}
 
-	db, err := database.NewDB(fmt.Sprintf("database=%s", dbName))
+	db, err := database.NewDB(fmt.Sprintf("postgres://%s@localhost:5432/%s?sslmode=disable", dbUser, dbName))
 	require.NoError(t, err)
 	indexer, err := indexer.NewIndexer(indexerCfg)
 	require.NoError(t, err)

indexer/indexer.go

@@ -25,7 +25,14 @@ type Indexer struct {
 
 // NewIndexer initializes an instance of the Indexer
 func NewIndexer(cfg config.Config) (*Indexer, error) {
-	dsn := fmt.Sprintf("database=%s", cfg.DB.Name)
+	dsn := fmt.Sprintf("host=%s port=%d dbname=%s sslmode=disable", cfg.DB.Host, cfg.DB.Port, cfg.DB.Name)
+	if cfg.DB.User != "" {
+		dsn += fmt.Sprintf(" user=%s", cfg.DB.User)
+	}
+	if cfg.DB.Password != "" {
+		dsn += fmt.Sprintf(" password=%s", cfg.DB.Password)
+	}
+
 	db, err := database.NewDB(dsn)
 	if err != nil {
 		return nil, err