Gateway process detection and restart corrections

Fixes on record

Merged to main. A stamp counts the issues a fix is linked to.

• #1908 fix(gateway): detect script-style gateway processes for --replace

  merged to main

  files: gateway/status.py, hermes_cli/gateway.py, tests/gateway/test_status.py

  Show the diff

  • gateway/status.py

    @@ -87,6 +87,7 @@ def _looks_like_gateway_process(pid: int) -> bool:
     
         patterns = (
             "hermes_cli.main gateway",
    +        "hermes_cli/main.py gateway",
             "hermes gateway",
             "gateway/run.py",
         )
    @@ -105,6 +106,7 @@ def _record_looks_like_gateway(record: dict[str, Any]) -> bool:
         cmdline = " ".join(str(part) for part in argv)
         patterns = (
             "hermes_cli.main gateway",
    +        "hermes_cli/main.py gateway",
             "hermes gateway",
             "gateway/run.py",
         )

  • hermes_cli/gateway.py

    @@ -31,6 +31,7 @@ def find_gateway_pids() -> list:
         pids = []
         patterns = [
             "hermes_cli.main gateway",
    +        "hermes_cli/main.py gateway",
             "hermes gateway",
             "gateway/run.py",
         ]

  • tests/gateway/test_status.py

    @@ -42,6 +42,26 @@ def test_get_running_pid_accepts_gateway_metadata_when_cmdline_unavailable(self,
     
             assert status.get_running_pid() == os.getpid()
     
    +    def test_get_running_pid_accepts_script_style_gateway_cmdline(self, tmp_path, monkeypatch):
    +        monkeypatch.setenv("HERMES_HOME", str(tmp_path))
    +        pid_path = tmp_path / "gateway.pid"
    +        pid_path.write_text(json.dumps({
    +            "pid": os.getpid(),
    +            "kind": "hermes-gateway",
    +            "argv": ["/venv/bin/python", "/repo/hermes_cli/main.py", "gateway", "run", "--replace"],
    +            "start_time": 123,
    +        }))
    +
    +        monkeypatch.setattr(status.os, "kill", lambda pid, sig: None)
    +        monkeypatch.setattr(status, "_get_process_start_time", lambda pid: 123)
    +        monkeypatch.setattr(
    +            status,
    +            "_read_process_cmdline",
    +            lambda pid: "/venv/bin/python /repo/hermes_cli/main.py gateway run --replace",
    +        )
    +
    +        assert status.get_running_pid() == os.getpid()
    +
     
     class TestGatewayRuntimeStatus:
         def test_write_runtime_status_overwrites_stale_pid_on_restart(self, tmp_path, monkeypatch):