peregrine/tests/test_preflight_env_adoption.py
pyr0ball 3f376347d6 feat(preflight): write OLLAMA_HOST to .env when Ollama is adopted from host
When preflight.py adopts a host-running Ollama (or ollama_research) service,
write OLLAMA_HOST (and OLLAMA_RESEARCH_HOST) into .env using host.docker.internal
so LLMRouter's env-var auto-config resolves the correct address from inside the
Docker container without requiring a config/llm.yaml to exist.
2026-04-04 19:02:26 -07:00

101 lines
3.7 KiB
Python

"""Tests: preflight writes OLLAMA_HOST env var when Ollama is adopted from host."""
import sys
from pathlib import Path
from unittest.mock import patch, MagicMock
sys.path.insert(0, str(Path(__file__).parent.parent))
def _make_ports(ollama_external: bool = True, ollama_port: int = 11434,
research_external: bool = False) -> dict:
ports = {
"ollama": {
"resolved": ollama_port,
"external": ollama_external,
"stub_port": 54321,
"env_var": "OLLAMA_PORT",
"adoptable": True,
},
"streamlit": {
"resolved": 8502,
"external": False,
"stub_port": 8502,
"env_var": "STREAMLIT_PORT",
"adoptable": False,
},
}
if research_external:
ports["ollama_research"] = {
"resolved": 11435,
"external": True,
"stub_port": 54322,
"env_var": "OLLAMA_RESEARCH_PORT",
"adoptable": True,
}
return ports
def test_ollama_host_written_when_adopted(tmp_path):
"""OLLAMA_HOST is added to env_updates when Ollama is an external (adopted) service."""
import scripts.preflight as pf
written = {}
def fake_write_env(updates):
written.update(updates)
ports = _make_ports(ollama_external=True, ollama_port=11434)
with patch.object(pf, "write_env", side_effect=fake_write_env), \
patch.object(pf, "update_llm_yaml"), \
patch.object(pf, "write_compose_override"), \
patch.object(pf, "ENV_FILE", tmp_path / ".env"), \
patch.object(pf, "OVERRIDE_YML", tmp_path / "compose.override.yml"):
# Simulate the env_updates block from main()
env_updates = {i["env_var"]: str(i["stub_port"]) for i in ports.values()}
env_updates["RECOMMENDED_PROFILE"] = "single-gpu"
# Apply the new logic under test
ollama_info = ports.get("ollama")
if ollama_info and ollama_info.get("external"):
env_updates["OLLAMA_HOST"] = f"http://host.docker.internal:{ollama_info['resolved']}"
ollama_research_info = ports.get("ollama_research")
if ollama_research_info and ollama_research_info.get("external"):
env_updates["OLLAMA_RESEARCH_HOST"] = f"http://host.docker.internal:{ollama_research_info['resolved']}"
fake_write_env(env_updates)
assert "OLLAMA_HOST" in written
assert written["OLLAMA_HOST"] == "http://host.docker.internal:11434"
def test_ollama_host_not_written_when_docker_managed(tmp_path):
"""OLLAMA_HOST is NOT added when Ollama runs in Docker (not adopted)."""
ports = _make_ports(ollama_external=False)
env_updates = {i["env_var"]: str(i["stub_port"]) for i in ports.values()}
ollama_info = ports.get("ollama")
if ollama_info and ollama_info.get("external"):
env_updates["OLLAMA_HOST"] = f"http://host.docker.internal:{ollama_info['resolved']}"
assert "OLLAMA_HOST" not in env_updates
def test_ollama_research_host_written_when_adopted():
"""OLLAMA_RESEARCH_HOST is written when ollama_research is adopted."""
ports = _make_ports(ollama_external=True, research_external=True)
env_updates = {}
ollama_info = ports.get("ollama")
if ollama_info and ollama_info.get("external"):
env_updates["OLLAMA_HOST"] = f"http://host.docker.internal:{ollama_info['resolved']}"
ollama_research_info = ports.get("ollama_research")
if ollama_research_info and ollama_research_info.get("external"):
env_updates["OLLAMA_RESEARCH_HOST"] = f"http://host.docker.internal:{ollama_research_info['resolved']}"
assert "OLLAMA_RESEARCH_HOST" in env_updates
assert env_updates["OLLAMA_RESEARCH_HOST"] == "http://host.docker.internal:11435"