fix: remove CLI backend assumptions and add docker fallback prompt
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- Remove hardcoded --backend=macos-container flag reference in
  firecracker/util.py require_firecracker() error message
- Remove --backend flag from cli.py start; backend selection now
  driven exclusively by BOT_BOTTLE_BACKEND env var or auto-selection
- Skip unavailable backends in cli.py cleanup (fixes crash on Linux
  when macos-container.prepare_cleanup calls require_container())
- Add two-tier auto-selection: VM backend first (macos-container on
  macOS, firecracker on Linux+KVM); fall back to docker with a
  security warning and interactive i/d/q prompt; exit if docker
  also unavailable and print VM install instructions

Closes #344
This commit is contained in:
2026-07-20 19:13:08 +00:00
parent 44479f328e
commit 8b5b5730ae
9 changed files with 181 additions and 100 deletions
+3 -13
View File
@@ -82,7 +82,7 @@ class TestCmdStartSelector(unittest.TestCase):
# ------------------------------------------------------------------
def test_explicit_agent_skips_agent_picker(self):
rc = start_mod.cmd_start(["--backend=docker", "researcher"])
rc = start_mod.cmd_start(["researcher"])
self.assertEqual(0, rc)
self._agent_picker_mock.assert_not_called()
self._bottle_picker_mock.assert_called_once()
@@ -100,7 +100,7 @@ class TestCmdStartSelector(unittest.TestCase):
def test_agent_absent_shows_agent_picker(self):
self._agent_picker_mock.return_value = "researcher"
rc = start_mod.cmd_start(["--backend=docker"])
rc = start_mod.cmd_start([])
self.assertEqual(0, rc)
self._agent_picker_mock.assert_called_once()
call_kwargs = self._agent_picker_mock.call_args
@@ -111,7 +111,7 @@ class TestCmdStartSelector(unittest.TestCase):
def test_agent_picker_cancel_skips_bottle_picker(self):
self._agent_picker_mock.return_value = None
rc = start_mod.cmd_start(["--backend=docker"])
rc = start_mod.cmd_start([])
self.assertEqual(0, rc)
self._bottle_picker_mock.assert_not_called()
self._launch_mock.assert_not_called()
@@ -168,16 +168,6 @@ class TestCmdStartSelector(unittest.TestCase):
# Backend wiring
# ------------------------------------------------------------------
def test_explicit_backend_forwarded(self):
start_mod.cmd_start(["--backend=docker", "researcher"])
_, kwargs = self._launch_mock.call_args
self.assertEqual("docker", kwargs["backend_name"])
def test_absent_backend_uses_default(self):
start_mod.cmd_start(["researcher"])
_, kwargs = self._launch_mock.call_args
self.assertIsNone(kwargs["backend_name"])
def test_bot_bottle_backend_env_skips_backend_picker(self):
os.environ["BOT_BOTTLE_BACKEND"] = "docker"
try: