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fix python detect

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This commit is contained in:
Mateusz Gruszczyński
2025-10-25 22:30:32 +02:00
parent 324f914a07
commit a7f2540d64
1 changed files with 30 additions and 43 deletions
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131
npm_install.py
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@@ -194,8 +194,7 @@ def validate_nodejs_version(version: str) -> tuple[bool, str, str | None]:
warning = (
f"⚠ WARNING: Requested Node.js v{major_version} exceeds maximum tested version (v{MAX_NODEJS_VERSION}).\n"
f" NPM may not be compatible with Node.js v{major_version}.\n"
f" Falling back to Node.js v{MAX_NODEJS_VERSION}.\n"
f" To allow v{major_version}, update MAX_NODEJS_VERSION in the script."
f" Falling back to Node.js v{MAX_NODEJS_VERSION}."
)
return False, str(MAX_NODEJS_VERSION), warning
@@ -302,84 +301,30 @@ def setup_certbot_venv(venv_dir: Path = Path("/opt/certbot")):
distro_id = (info.get("ID") or "").lower()
# ============================================================
# STEP 1: Check if we already have Python 3.11+ available
# STEP 1: Check if Python 3.11 is already available
# ============================================================
python_candidates = ["python3.13", "python3.12", "python3.11", "python3"]
available_python = None
python_version_str = None
for py_cmd in python_candidates:
if shutil.which(py_cmd):
python311_available = False
if shutil.which("python3.11"):
try:
# Check version
ver_output = run_out([py_cmd, "--version"], check=False).strip()
# Extract version (e.g., "Python 3.11.2" -> major=3, minor=11)
ver_output = run_out(["python3.11", "--version"], check=False).strip()
match = re.search(r'Python (\d+)\.(\d+)', ver_output)
if match:
major, minor = int(match.group(1)), int(match.group(2))
if major == 3 and minor >= 11:
available_python = py_cmd
python_version_str = ver_output
if major == 3 and minor == 11:
python311_available = True
if DEBUG:
print(f"✔ Found suitable Python: {py_cmd} ({ver_output})")
break
print(f"✔ Found system Python 3.11: {ver_output}")
except Exception:
continue
pass
# ============================================================
# STEP 2: If Python 3.11+ is available, use it directly
# STEP 2: Use system Python 3.11 if available
# ============================================================
if available_python:
with step(f"Using system Python ({available_python}) for certbot venv"):
if distro_id in ["debian", "ubuntu"]:
apt_try_install(["python3-venv", "python3-pip"])
if python311_available:
with step(f"Using system Python 3.11 for certbot venv"):
# Ensure python3.11-venv is installed
apt_try_install(["python3.11-venv", "python3-pip"])
venv_dir.mkdir(parents=True, exist_ok=True)
run([available_python, "-m", "venv", str(venv_dir)])
venv_bin = venv_dir / "bin"
pip_path = venv_bin / "pip"
certbot_path = venv_bin / "certbot"
env_build = os.environ.copy()
env_build["SETUPTOOLS_USE_DISTUTILS"] = "local"
run([str(pip_path), "install", "-U", "pip", "setuptools", "wheel"], env=env_build)
run([str(pip_path), "install", "-U", "cryptography", "cffi", "certbot", "tldextract"], env=env_build)
Path("/usr/local/bin").mkdir(parents=True, exist_ok=True)
target = Path("/usr/local/bin/certbot")
if target.exists() or target.is_symlink():
try: target.unlink()
except Exception: pass
target.symlink_to(certbot_path)
cb_ver = run_out([str(certbot_path), "--version"], check=False) or ""
pip_ver = run_out([str(pip_path), "--version"], check=False) or ""
cb_clean = cb_ver.strip().split('\n')[0]
pip_clean = pip_ver.strip().split(' from ')[0]
print(f" Python: {python_version_str}")
print(f" Certbot: {cb_clean}")
print(f" Pip: {pip_clean}")
return
# ============================================================
# STEP 3: Ubuntu - install Python 3.11 from deadsnakes PPA
# ============================================================
if distro_id == "ubuntu":
with step(f"Ubuntu detected: {info.get('PRETTY','Ubuntu')}. Installing Python 3.11 via deadsnakes PPA"):
try:
run(["apt-get", "update", "-y"], check=False)
apt_try_install(["software-properties-common"])
except Exception:
run(["apt-get", "install", "-y", "software-properties-common"], check=False)
run(["add-apt-repository", "-y", "ppa:deadsnakes/ppa"])
run(["apt-get", "update", "-y"], check=False)
run(["apt-get", "install", "-y", "python3.11", "python3.11-venv"])
with step(f"Creating venv at {venv_dir} using python3.11"):
venv_dir.mkdir(parents=True, exist_ok=True)
run(["python3.11", "-m", "venv", str(venv_dir)])
@@ -401,15 +346,56 @@ def setup_certbot_venv(venv_dir: Path = Path("/opt/certbot")):
cb_ver = run_out([str(certbot_path), "--version"], check=False) or ""
pip_ver = run_out([str(pip_path), "--version"], check=False) or ""
print(f" Python: {ver_output}")
print(f" Certbot: {cb_ver.strip()}")
print(f" Pip: {pip_ver.strip().split(' from ')[0]}")
return
# ============================================================
# STEP 4: Debian (old) - use pyenv to install Python 3.11
# STEP 3: Ubuntu - install Python 3.11 from deadsnakes PPA
# ============================================================
print("⚠ Python 3.11+ not found. Installing via pyenv (this may take 3-5 minutes)...")
if distro_id == "ubuntu":
with step(f"Ubuntu detected: {info.get('PRETTY','Ubuntu')}. Install Python 3.11 via deadsnakes"):
try:
run(["apt-get", "update", "-y"], check=False)
apt_try_install(["software-properties-common"])
except Exception:
run(["apt-get", "install", "-y", "software-properties-common"], check=False)
run(["add-apt-repository", "-y", "ppa:deadsnakes/ppa"])
run(["apt-get", "update", "-y"], check=False)
run(["apt-get", "install", "-y", "python3.11", "python3.11-venv"])
with step(f"Create venv at {venv_dir} using python3.11"):
venv_dir.mkdir(parents=True, exist_ok=True)
run(["python3.11", "-m", "venv", str(venv_dir)])
venv_bin = venv_dir / "bin"
pip_path = venv_bin / "pip"
certbot_path = venv_bin / "certbot"
env_build = os.environ.copy()
env_build["SETUPTOOLS_USE_DISTUTILS"] = "local"
run([str(pip_path), "install", "-U", "pip", "setuptools", "wheel"], env=env_build)
run([str(pip_path), "install", "-U", "cryptography", "cffi", "certbot", "tldextract"], env=env_build)
Path("/usr/local/bin").mkdir(parents=True, exist_ok=True)
target = Path("/usr/local/bin/certbot")
if target.exists() or target.is_symlink():
try: target.unlink()
except Exception: pass
target.symlink_to(certbot_path)
cb_ver = run_out([str(certbot_path), "--version"], check=False) or ""
pip_ver = run_out([str(pip_path), "--version"], check=False) or ""
print(f" Python: Python 3.11 (deadsnakes)")
print(f" Certbot: {cb_ver.strip()}")
print(f" Pip: {pip_ver.strip().split(' from ')[0]}")
return
# ============================================================
# STEP 4: Debian - install Python 3.11 via pyenv
# ============================================================
PYENV_ROOT = Path("/opt/npm/.pyenv")
PYENV_OWNER = "npm"
PYTHON_VERSION = "3.11.14"
@@ -437,7 +423,7 @@ def setup_certbot_venv(venv_dir: Path = Path("/opt/certbot")):
pyenv_bin = next((c for c in PYENV_BIN_CANDIDATES if shutil.which(c)), None)
if not pyenv_bin:
raise RuntimeError("No 'pyenv' found. Try: apt-get install pyenv")
raise RuntimeError("No 'pyenv' (try /usr/bin/pyenv or /usr/lib/pyenv/bin/pyenv).")
with step(f"Installing Python {PYTHON_VERSION} via pyenv into {PYENV_ROOT}"):
run(["mkdir", "-p", str(PYENV_ROOT)])
@@ -519,6 +505,7 @@ fi
run(["chown", "-R", f"{PYENV_OWNER}:{PYENV_OWNER}", str(PYENV_ROOT)], check=False)
def configure_letsencrypt():
with step("configure letsencrypt"):
run(["chown", "-R", "npm:npm", "/opt/certbot"], check=False)