optin for pgwire port (#7870)

Author: rekby

ydb/tests/functional/postgresql/ya.make

@@ -16,6 +16,8 @@ ENV(PYTHONWARNINGS="ignore")
 ENV(YDB_DRIVER_BINARY="ydb/apps/ydbd/ydbd")
 ENV(YDB_TABLE_ENABLE_PREPARED_DDL=true)
 ENV(YDB_USE_IN_MEMORY_PDISKS=true)
+ENV(YDB_ALLOCATE_PGWIRE_PORT=true)
+ENV(YDB_ALLOCATE_PGWIRE_PORT=true)
 
 SIZE(MEDIUM)
 

ydb/tests/library/harness/kikimr_runner.py

@@ -178,10 +178,12 @@ def __make_run_command(self):
                 "--grpc-port=%s" % self.grpc_port,
                 "--mon-port=%d" % self.mon_port,
                 "--ic-port=%d" % self.ic_port,
-                "--pgwire-port=%d" % self.pgwire_port,
             ]
         )
 
+        if os.environ.get("YDB_ALLOCATE_PGWIRE_PORT", "") == "true":
+            command.append("--pgwire-port=%d" % self.pgwire_port)
+
         if self.__encryption_key is not None:
             command.extend(["--key-file", self.__encryption_key])