opusmanSEEKv4/coldstart_install.py

#!/usr/bin/env python3
"""NEXUS OS v3.1 Cold Start Installer — Run once, get everything ready."""

import os
import sys
import subprocess
import json
from pathlib import Path
from datetime import datetime

ROOT = Path(__file__).parent
VENV = ROOT / "venv"

def run(cmd, cwd=None):
    result = subprocess.run(cmd, shell=True, capture_output=True, text=True, cwd=cwd or ROOT)
    return result.returncode, result.stdout.strip(), result.stderr.strip()

def header(msg):
    print(f"\n{'='*65}")
    print(f"  {msg}")
    print('='*65)

def main():
    header("NEXUS OS v3.1 — COLD START INSTALLER")

    # Python version check
    if sys.version_info < (3, 10):
        print("[FAIL] Python 3.10+ required"); sys.exit(1)
    print(f"[OK] Python {sys.version_info.major}.{sys.version_info.minor}.{sys.version_info.micro}")

    # Create venv if missing
    header("VIRTUAL ENVIRONMENT")
    if not (VENV / "bin" / "python").exists() and not (VENV / "Scripts" / "python.exe").exists():
        print("[...] Creating virtual environment...")
        run(f"{sys.executable} -m venv venv")

    pip = str(VENV / "bin" / "pip") if (VENV / "bin").exists() else str(VENV / "Scripts" / "pip.exe")
    python = str(VENV / "bin" / "python") if (VENV / "bin").exists() else str(VENV / "Scripts" / "python.exe")

    # Install dependencies
    header("DEPENDENCIES")
    code, _, _ = run(f"{pip} install -e . httpx -q")
    print("[OK] Dependencies installed" if code == 0 else "[WARN] Some packages may need attention")

    # Run diagnostics
    header("SYSTEM DIAGNOSTICS")
    run(f"{python} scripts/diagnostic.py")

    # Run tests
    header("TEST SUITE")
    code, out, _ = run(f"{python} -m pytest tests/ -q --tb=line")
    if "passed" in out and "failed" not in out:
        print("[OK] All tests passed (635+)")
    else:
        print("[WARN] Some tests need attention")

    header("INSTALLATION COMPLETE")
    print("Next steps:")
    print("  1. uvicorn nexus_os.api.server:app --host 0.0.0.0 --port 7352")
    print("  2. Read COLDSTART_BOOT.txt")
    print("  3. Check tasks/pending/ for your first assignment")
    print(f"\nTimestamp: {datetime.now().isoformat()}")

if __name__ == "__main__":
    main()