Files
p5g-marvis/app/services/ueransim.py
2026-04-24 10:29:19 -04:00

111 lines
3.3 KiB
Python

import asyncio
import uuid
import time
from typing import Dict, Optional
from app.config import (
CONTAINER_HOST,
CONTAINER_RUNTIME,
UERANSIM_CONTAINER_NAME,
UERANSIM_ENV_FILE,
UERANSIM_IMAGE,
UERANSIM_NETWORK_MODE,
UERANSIM_PRIVILEGED,
)
_tasks: Dict[str, dict] = {}
def create_task() -> str:
task_id = str(uuid.uuid4())
_tasks[task_id] = {
"id": task_id,
"status": "pending",
"logs": [],
"created": time.time(),
}
return task_id
def get_task(task_id: str) -> Optional[dict]:
return _tasks.get(task_id)
async def run_test(task_id: str) -> None:
task = _tasks[task_id]
task["status"] = "running"
def log(msg: str, type: str = "info") -> None:
task["logs"].append({"msg": msg, "type": type, "ts": time.strftime("%H:%M:%S")})
runtime_cmd = [CONTAINER_RUNTIME]
if CONTAINER_HOST:
runtime_cmd.extend(["--host", CONTAINER_HOST])
log(f"▸ Checking UERANSIM image via {CONTAINER_RUNTIME}", "run")
check = await asyncio.create_subprocess_exec(
*runtime_cmd, "images", "-q", UERANSIM_IMAGE,
stdout=asyncio.subprocess.PIPE,
stderr=asyncio.subprocess.PIPE,
)
out, _ = await check.communicate()
if not out.strip():
log("✗ UERANSIM image not found.", "err")
log(" Build it with `docker compose build ueransim` or set MARVIS_UERANSIM_IMAGE.", "err")
task["status"] = "error"
return
log(" UERANSIM image ready", "ok")
log("▸ Starting test container — allow up to 60s…", "run")
try:
run_cmd = [*runtime_cmd, "run", "--rm", "--name", UERANSIM_CONTAINER_NAME]
if UERANSIM_NETWORK_MODE:
run_cmd.append(f"--network={UERANSIM_NETWORK_MODE}")
if UERANSIM_PRIVILEGED:
run_cmd.append("--privileged")
run_cmd.extend([
"--env-file", UERANSIM_ENV_FILE,
UERANSIM_IMAGE,
])
proc = await asyncio.create_subprocess_exec(
*run_cmd,
stdout=asyncio.subprocess.PIPE,
stderr=asyncio.subprocess.STDOUT,
)
try:
stdout, _ = await asyncio.wait_for(proc.communicate(), timeout=90)
except asyncio.TimeoutError:
proc.kill()
log("✗ Test timed out after 90s — container killed", "err")
task["status"] = "error"
return
for line in stdout.decode(errors="replace").splitlines():
line = line.strip()
if not line:
continue
if "ERROR" in line:
log(line, "err")
elif "PASSED" in line or "established" in line or "successful" in line:
log(line, "ok")
elif "WARNING" in line:
log(line, "warn")
else:
log(line, "info")
if proc.returncode == 0:
log("✓ Emulated data session completed successfully", "ok")
task["status"] = "done"
elif proc.returncode == 2:
log(f"⚠ Credentials not configured — edit {UERANSIM_ENV_FILE}", "warn")
task["status"] = "error"
else:
log(f"✗ Test exited with code {proc.returncode}", "err")
task["status"] = "error"
except Exception as exc:
log(f"✗ Unexpected error: {exc}", "err")
task["status"] = "error"