[Node] handle full bot start

packages/commons/octobot_commons/os_util.py

@@ -194,6 +194,27 @@ def tcp_port_is_free(bind_host: str, port: int) -> bool:
     return True
 
 
+_HOST_WIDE_LISTENER_PROBE_HOSTS = ("0.0.0.0", "127.0.0.1")
+
+
+def tcp_port_has_listener_on_host(port: int) -> bool:
+    """
+    :return: True if any TCP listener on this machine uses ``port``
+    """
+    try:
+        for connection in psutil.net_connections(kind="tcp"):
+            if connection.status != psutil.CONN_LISTEN:
+                continue
+            local_address = connection.laddr
+            if local_address is not None and local_address.port == port:
+                return True
+    except (psutil.AccessDenied, psutil.Error):
+        for probe_host in _HOST_WIDE_LISTENER_PROBE_HOSTS:
+            if not tcp_port_is_free(probe_host, port):
+                return True
+    return False
+
+
 def find_first_free_listen_port_after_base(
     bind_host_for_probe: str,
     listen_port_base: int,
@@ -202,13 +223,15 @@ def find_first_free_listen_port_after_base(
 ) -> int:
     """
     First offset where ``listen_port_base + offset`` is TCP-free on ``bind_host_for_probe``
-    (optional: require ``paired_listen_port_base + offset`` free as well, same scan step).
+    and not in use by any listener on this host.
     Returns ``listen_port``.
     """
     for offset_from_base in range(max_offset):
         listen_port = listen_port_base + offset_from_base
         if blocklist and listen_port in blocklist:
             continue
+        if tcp_port_has_listener_on_host(listen_port):
+            continue
         if not tcp_port_is_free(bind_host_for_probe, listen_port):
             continue
         return listen_port

packages/commons/tests/test_os_util.py

@@ -45,27 +45,60 @@ def test_returns_true_after_listener_released(self):
         assert os_util.tcp_port_is_free("127.0.0.1", bound_port) is True
 
 
+class TestTcpPortHasListenerOnHost:
+    def test_returns_true_when_listener_holds_port(self):
+        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as listener:
+            listener.bind(("127.0.0.1", 0))
+            listener.listen(1)
+            bound_port = listener.getsockname()[1]
+            assert os_util.tcp_port_has_listener_on_host(bound_port) is True
+
+    def test_returns_false_after_listener_released(self):
+        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as listener:
+            listener.bind(("127.0.0.1", 0))
+            bound_port = listener.getsockname()[1]
+        assert os_util.tcp_port_has_listener_on_host(bound_port) is False
+
+
 class TestFindFirstFreeListenPortAfterBase:
     def test_returns_base_when_free(self):
-        with mock.patch.object(os_util, "tcp_port_is_free", return_value=True):
+        with mock.patch.object(os_util, "tcp_port_has_listener_on_host", return_value=False), mock.patch.object(
+            os_util, "tcp_port_is_free", return_value=True
+        ):
             listen_port = os_util.find_first_free_listen_port_after_base("127.0.0.1", 50000)
         assert listen_port == 50000
 
     def test_skips_until_first_free_port(self):
-        with mock.patch.object(os_util, "tcp_port_is_free", side_effect=[False, False, True]):
+        with mock.patch.object(os_util, "tcp_port_has_listener_on_host", return_value=False), mock.patch.object(
+            os_util, "tcp_port_is_free", side_effect=[False, False, True]
+        ):
             listen_port = os_util.find_first_free_listen_port_after_base("127.0.0.1", 50100)
         assert listen_port == 50102
 
     def test_skips_blocklisted_ports(self):
-        with mock.patch.object(os_util, "tcp_port_is_free", return_value=True):
+        with mock.patch.object(os_util, "tcp_port_has_listener_on_host", return_value=False), mock.patch.object(
+            os_util, "tcp_port_is_free", return_value=True
+        ):
             listen_port = os_util.find_first_free_listen_port_after_base(
                 "127.0.0.1",
                 50200,
                 blocklist=[50200],
             )
         assert listen_port == 50201
 
+    def test_skips_port_with_host_wide_listener(self):
+        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as listener:
+            listener.bind(("127.0.0.1", 0))
+            base_port = listener.getsockname()[1]
+            listener.listen(1)
+            listen_port = os_util.find_first_free_listen_port_after_base(
+                "127.0.0.1", base_port, max_offset=5
+            )
+        assert listen_port == base_port + 1
+
     def test_raises_when_scan_exhausted(self):
-        with mock.patch.object(os_util, "tcp_port_is_free", return_value=False):
+        with mock.patch.object(os_util, "tcp_port_has_listener_on_host", return_value=False), mock.patch.object(
+            os_util, "tcp_port_is_free", return_value=False
+        ):
             with pytest.raises(ValueError, match="No free listen port"):
                 os_util.find_first_free_listen_port_after_base("127.0.0.1", 50300, max_offset=2)

packages/flow/tests/functionnal_tests/octobot_process_actions/octobot_process_functional_shared.py

@@ -38,7 +38,7 @@
 EXPECTED_PROCESS_BOT_DUMP_INTERVAL_SEC = 5.0
 
 # Same as `waiting_time=` in run_octobot_process(...) DSL for this file's tests.
-WAITING_TIME_RUN_OCTOBOT_PROCESS_SEC = 2.0
+WAITING_TIME_RUN_OCTOBOT_PROCESS_SEC = 2
 RECALL_SCHEDULE_TOLERANCE_SEC = 1.5
 
 EXCHANGE_BINANCEUS = "binanceus"

packages/flow/tests/functionnal_tests/octobot_process_actions/test_octobot_process_edit_config.py

@@ -82,7 +82,7 @@ async def test_run_octobot_process_grid_refresh_four_to_six_orders(
     run_dsl = (
         "run_octobot_process("
         f"{user_folder!r}, {repr(profile_2x2)}, "
-        "waiting_time=2.0, ping_timeout=30.0)"
+        f"waiting_time={octobot_process_functional_shared.WAITING_TIME_RUN_OCTOBOT_PROCESS_SEC}, ping_timeout=30.0)"
     )
     run_action = {
         "id": octobot_process_functional_shared.ACTION_ID_RUN_OCTOBOT,
@@ -231,7 +231,7 @@ async def test_run_octobot_process_grid_refresh_four_to_six_orders(
             new_run_dsl = (
                 "run_octobot_process("
                 f"{user_folder!r}, {repr(profile_3x3)}, "
-                "waiting_time=2.0, ping_timeout=30.0)"
+                f"waiting_time={octobot_process_functional_shared.WAITING_TIME_RUN_OCTOBOT_PROCESS_SEC}, ping_timeout=30.0)"
             )
             update_config_priority_action = {
                 "id": ACTION_ID_UPDATE_AUTOMATION_CONFIGURATION,

packages/flow/tests/functionnal_tests/octobot_process_actions/test_octobot_process_start.py

@@ -4,14 +4,17 @@
 import asyncio
 import json
 import os
+import pathlib
 import shutil
 import time
 import typing
 import uuid
 
 import mock
 import octobot.constants as octobot_app_constants
+import octobot_commons.configuration as configuration_module
 import octobot_commons.constants as common_constants
+import octobot_commons.dsl_interpreter as dsl_interpreter
 import octobot_commons.process_util as process_util
 import octobot_node.constants as octobot_node_constants
 import pytest
@@ -43,7 +46,7 @@ async def test_run_octobot_process_lifecycle_grid_trading(
     run_dsl = (
         "run_octobot_process("
         f"{user_folder!r}, {repr(octobot_process_functional_shared.GRID_BINANCEUS_PROFILE_DATA)}, "
-        "waiting_time=2.0, ping_timeout=30.0)"
+        f"waiting_time={octobot_process_functional_shared.WAITING_TIME_RUN_OCTOBOT_PROCESS_SEC}, ping_timeout=30.0)"
     )
     run_action = {
         "id": octobot_process_functional_shared.ACTION_ID_RUN_OCTOBOT,
@@ -298,3 +301,210 @@ async def test_run_octobot_process_lifecycle_grid_trading(
             shutil.rmtree(user_root_guess, ignore_errors=True)
         if os.path.isdir(log_folder_guess):
             shutil.rmtree(log_folder_guess, ignore_errors=True)
+
+
+async def test_run_octobot_process_lifecycle_default_config_no_profile_data(
+    init_action: dict,
+    monkeypatch: pytest.MonkeyPatch,
+):
+    if not os.path.isfile(os.path.join(os.getcwd(), "start.py")):
+        pytest.skip("start.py missing: run pytest with cwd set to the OctoBot project root")
+
+    non_trading_profile_json = os.path.join(
+        os.getcwd(),
+        common_constants.USER_FOLDER,
+        common_constants.PROFILES_FOLDER,
+        "non-trading",
+        common_constants.PROFILE_CONFIG_FILE,
+    )
+    if not os.path.isfile(non_trading_profile_json):
+        pytest.skip("non-trading profile missing under OctoBot user/profiles")
+
+    monkeypatch.setenv(octobot_app_constants.ENV_PROCESS_BOT_STATE_DUMP_INTERVAL_SECONDS, "5")
+
+    user_folder = f"functionnal_tests/octlife_default_{uuid.uuid4().hex[:12]}"
+    exchange_auth = [
+        {
+            "internal_name": octobot_process_functional_shared.EXCHANGE_BINANCEUS,
+            "api_key": "functional-default-config-key",
+            "api_secret": "functional-default-config-secret",
+            "sandboxed": True,
+            "exchange_type": common_constants.CONFIG_EXCHANGE_SPOT,
+        }
+    ]
+    run_dsl = (
+        f"run_octobot_process({user_folder!r}, "
+        f"exchange_auth_data={dsl_interpreter.format_parameter_value(exchange_auth)}, "
+        f"waiting_time={octobot_process_functional_shared.WAITING_TIME_RUN_OCTOBOT_PROCESS_SEC}, ping_timeout=30.0)"
+    )
+    run_action = {
+        "id": octobot_process_functional_shared.ACTION_ID_RUN_OCTOBOT,
+        "dsl_script": run_dsl,
+        "dependencies": [{"action_id": octobot_process_functional_shared.ACTION_ID_INIT}],
+    }
+    stop_automation_action = {
+        "id": octobot_process_functional_shared.ACTION_ID_STOP_AUTOMATION,
+        "dsl_script": "stop_automation()",
+        "dependencies": [{"action_id": octobot_process_functional_shared.ACTION_ID_INIT}],
+    }
+
+    popen_calls = {"count": 0}
+    tracked_spawn_managed = (
+        octobot_process_functional_shared._make_tracked_spawn_managed_with_forward_terminal_output(
+            process_util.spawn_managed_subprocess,
+            popen_calls,
+        )
+    )
+
+    user_root_guess = os.path.normpath(
+        os.path.join(
+            os.getcwd(),
+            *common_constants.USER_AUTOMATIONS_FOLDER.split("/"),
+            *user_folder.replace("\\", "/").split("/"),
+        )
+    )
+    log_folder_guess = os.path.normpath(
+        os.path.join(
+            os.getcwd(),
+            *octobot_node_constants.AUTOMATION_LOGS_FOLDER.split("/"),
+            *[segment for segment in user_folder.replace("\\", "/").split("/") if segment],
+        )
+    )
+
+    try:
+        with (
+            functionnal_tests.mocked_community_authentication(),
+            functionnal_tests.mocked_community_repository(),
+            mock.patch.object(
+                process_util,
+                "spawn_managed_subprocess",
+                side_effect=tracked_spawn_managed,
+            ),
+        ):
+            state = functionnal_tests.automation_state_dict(
+                functionnal_tests.resolved_actions([init_action])
+            )
+            async with octobot_flow.jobs.AutomationJob(state, [], [], {}) as init_job:
+                await init_job.run()
+            state = init_job.dump()
+
+            async with octobot_flow.jobs.AutomationJob(state, [], [], {}) as job:
+                job.automation_state.upsert_automation_actions(
+                    functionnal_tests.resolved_actions([run_action])
+                )
+                state = job.dump()
+
+            deadline = time.monotonic() + octobot_process_functional_shared.GLOBAL_START_TIMEOUT_SEC
+            inner: typing.Optional[dict] = None
+            async with octobot_flow.jobs.AutomationJob(state, [], [], {}) as first_poll:
+                await first_poll.run()
+            octobot_process_functional_shared._assert_run_octobot_process_recall_scheduled_to_in_dump(
+                first_poll.dump()
+            )
+            first_run = octobot_process_functional_shared._get_action_by_id(
+                first_poll, octobot_process_functional_shared.ACTION_ID_RUN_OCTOBOT
+            )
+            assert first_run is not None
+            inner = octobot_process_functional_shared._recall_inner_from_dsl_action(first_run)
+            state = first_poll.dump()
+            if not (inner and inner.get("init_state_ok") is True):
+                while time.monotonic() < deadline:
+                    await asyncio.sleep(octobot_process_functional_shared.SLEEP_BETWEEN_JOB_POLLS_SEC)
+                    async with octobot_flow.jobs.AutomationJob(state, [], [], {}) as poll_job:
+                        await poll_job.run()
+                    octobot_process_functional_shared._assert_run_octobot_process_recall_scheduled_to_in_dump(
+                        poll_job.dump()
+                    )
+                    run_details = octobot_process_functional_shared._get_action_by_id(
+                        poll_job, octobot_process_functional_shared.ACTION_ID_RUN_OCTOBOT
+                    )
+                    assert run_details is not None
+                    inner = octobot_process_functional_shared._recall_inner_from_dsl_action(run_details)
+                    if inner and inner.get("init_state_ok") is True:
+                        state = poll_job.dump()
+                        break
+                    state = poll_job.dump()
+                else:
+                    pytest.fail(
+                        f"OctoBot did not become ready (init_state_ok) within "
+                        f"{octobot_process_functional_shared.GLOBAL_START_TIMEOUT_SEC}s"
+                    )
+
+            assert inner is not None
+            assert inner.get("pid"), "expected child pid in ensure state"
+            assert popen_calls["count"] >= 1
+            child_pid = int(inner["pid"])
+            assert process_util.pid_is_running(child_pid)
+
+            user_root = pathlib.Path(inner["user_root"])
+            assert inner.get("profile_id") == "non-trading"
+            root_cfg = json.loads((user_root / common_constants.CONFIG_FILE).read_text(encoding="utf-8"))
+            exchange_cfg = root_cfg[common_constants.CONFIG_EXCHANGES][
+                octobot_process_functional_shared.EXCHANGE_BINANCEUS
+            ]
+            exchange_auth_entry = exchange_auth[0]
+            stored_api_key = exchange_cfg[common_constants.CONFIG_EXCHANGE_KEY]
+            stored_api_secret = exchange_cfg[common_constants.CONFIG_EXCHANGE_SECRET]
+            assert configuration_module.decrypt(stored_api_key) == exchange_auth_entry["api_key"]
+            assert configuration_module.decrypt(stored_api_secret) == exchange_auth_entry["api_secret"]
+            profile_json_path = (
+                user_root
+                / common_constants.PROFILES_FOLDER
+                / "non-trading"
+                / common_constants.PROFILE_CONFIG_FILE
+            )
+            assert profile_json_path.is_file()
+
+            state_path = os.path.normpath(
+                os.path.join(
+                    inner["user_root"],
+                    octobot_app_constants.PROCESS_BOT_STATE_FILE_NAME,
+                )
+            )
+            assert os.path.isfile(state_path)
+            with open(state_path, encoding="utf-8") as process_state_file:
+                file_metadata_payload = json.load(process_state_file)
+            process_metadata = process_bot_state_import.Metadata.from_dict(
+                file_metadata_payload["metadata"]
+            )
+            assert isinstance(process_metadata, process_bot_state_import.Metadata)
+            assert isinstance(process_metadata.updated_at, (int, float))
+            assert isinstance(process_metadata.next_updated_at, (int, float))
+            assert process_metadata.updated_at <= time.time()
+            assert process_metadata.next_updated_at >= process_metadata.updated_at
+            assert abs(
+                (process_metadata.next_updated_at - process_metadata.updated_at)
+                - octobot_process_functional_shared.EXPECTED_PROCESS_BOT_DUMP_INTERVAL_SEC
+            ) < 1.0
+
+            priority_actions = functionnal_tests.resolved_actions([stop_automation_action])
+            async with octobot_flow.jobs.AutomationJob(state, priority_actions, [], {}) as stop_phase:
+                await stop_phase.run()
+            octobot_process_functional_shared._assert_run_octobot_process_recall_scheduled_to_in_dump(
+                stop_phase.dump(),
+                assert_delay_matches_waiting_time=False,
+            )
+            assert stop_phase.automation_state.automation.post_actions.stop_automation is True
+            run_stopped = octobot_process_functional_shared._get_action_by_id(
+                stop_phase, octobot_process_functional_shared.ACTION_ID_RUN_OCTOBOT
+            )
+            assert run_stopped is not None
+            assert isinstance(run_stopped.result, dict)
+            assert run_stopped.result.get("status") in ("stopped", "already_stopped")
+
+            process_deadline = time.monotonic() + octobot_process_functional_shared.CHILD_STOP_WAIT_SEC
+            while time.monotonic() < process_deadline:
+                if not process_util.pid_is_running(child_pid):
+                    break
+                await asyncio.sleep(0.5)
+            else:
+                pytest.fail(
+                    f"expected child pid {child_pid} to be stopped after stop_automation/execution_stop "
+                    f"within {octobot_process_functional_shared.CHILD_STOP_WAIT_SEC}s"
+                )
+
+    finally:
+        if os.path.isdir(user_root_guess):
+            shutil.rmtree(user_root_guess, ignore_errors=True)
+        if os.path.isdir(log_folder_guess):
+            shutil.rmtree(log_folder_guess, ignore_errors=True)

packages/node/octobot_node/constants.py

@@ -37,6 +37,14 @@
 USER_ACTION_WORKFLOW_MAX_ITERATION_RETRIES = int(os.getenv("USER_ACTION_WORKFLOW_MAX_ITERATION_RETRIES", 6))
 USER_ACTION_WORKFLOW_BACKOFF_RATE = float(os.getenv("USER_ACTION_WORKFLOW_BACKOFF_RATE", 2))
 
+# run_octobot_process DSL recall interval and init-state timeout for child OctoBot spawns.
+RUN_OCTOBOT_PROCESS_WAITING_TIME_SECONDS = float(
+    os.getenv("RUN_OCTOBOT_PROCESS_WAITING_TIME_SECONDS", 60.0)
+)
+RUN_OCTOBOT_PROCESS_PING_TIMEOUT_SECONDS = float(
+    os.getenv("RUN_OCTOBOT_PROCESS_PING_TIMEOUT_SECONDS", 150.0)
+)
+
 TASKS_ENCRYPTION_ENV_VARS = [
     "TASKS_SERVER_RSA_PRIVATE_KEY",
     "TASKS_SERVER_ECDSA_PRIVATE_KEY",