pyenv ubuntu

This commit is contained in:
Mateusz Gruszczyński
2025-10-24 15:25:57 +02:00
parent 4bf2a058ea
commit d43b3bff84

View File

@@ -211,133 +211,138 @@ def sync_backup_nginx_conf():
print(f"Warning: sync failed for {p} -> {target}: {e}") print(f"Warning: sync failed for {p} -> {target}: {e}")
from pathlib import Path
import shutil
def setup_certbot_venv(venv_dir: Path = Path("/opt/certbot")): def setup_certbot_venv(venv_dir: Path = Path("/opt/certbot")):
"""
Tworzy środowisko venv dla Certbota, korzystając z pyenv.
Debian: instaluje pyenv z APT.
Ubuntu: instaluje zależności build i klonuje pyenv z Git (do /opt/npm/.pyenv).
Wymaga pomocniczych funkcji: os_release(), apt_try_install(pkgs: list[str]), run(cmd: list[str], check=True).
"""
OSREL = os_release()
def _is_ubuntu() -> bool:
return (OSREL.get("ID", "") or "").lower() == "ubuntu"
def ensure_pyenv_installed(pyenv_root: Path, owner: str):
"""Na Ubuntu brak pakietu pyenv w APT — instalacja z Git, jeśli brak."""
if shutil.which("pyenv") or (pyenv_root / "bin" / "pyenv").exists():
return
# minimalne narzędzia do klonowania
apt_try_install(["git", "ca-certificates", "curl"])
run([
"sudo", "-u", owner, "bash", "-lc",
f'git clone --depth=1 https://github.com/pyenv/pyenv.git "{pyenv_root}"'
], check=False)
PYENV_ROOT = Path("/opt/npm/.pyenv") PYENV_ROOT = Path("/opt/npm/.pyenv")
PYENV_OWNER = "npm" PYENV_OWNER = "npm"
PYTHON_VERSION = "3.11.11" PYTHON_VERSION = "3.11.11"
PYENV_BIN_CANDIDATES = ["pyenv", "/usr/bin/pyenv", "/usr/lib/pyenv/bin/pyenv"] PYENV_BIN_CANDIDATES = [
"pyenv",
"/usr/bin/pyenv",
"/usr/lib/pyenv/bin/pyenv",
str(PYENV_ROOT / "bin" / "pyenv"),
]
try: # Zależności kompilacji Pythona
apt_try_install([ build_deps = [
"pyenv", "build-essential", "gcc", "make", "pkg-config", "build-essential", "gcc", "make", "pkg-config",
"libssl-dev", "zlib1g-dev", "libbz2-dev", "libreadline-dev", "libssl-dev", "zlib1g-dev", "libbz2-dev", "libreadline-dev",
"libsqlite3-dev", "tk-dev", "libncursesw5-dev", "libgdbm-dev", "libsqlite3-dev", "tk-dev", "libncursesw5-dev", "libgdbm-dev",
"libffi-dev", "uuid-dev", "liblzma-dev", "ca-certificates", "curl" "libffi-dev", "uuid-dev", "liblzma-dev", "ca-certificates", "curl", "git",
]) ]
except Exception:
run(["apt-get", "update"], check=False)
run(["apt-get", "install", "-y",
"pyenv", "build-essential", "gcc", "make", "pkg-config",
"libssl-dev", "zlib1g-dev", "libbz2-dev", "libreadline-dev",
"libsqlite3-dev", "tk-dev", "libncursesw5-dev", "libgdbm-dev",
"libffi-dev", "uuid-dev", "liblzma-dev", "ca-certificates", "curl"
], check=False)
# Debian: pyenv z APT; Ubuntu: tylko zależności build (pyenv z Git niżej)
if _is_ubuntu():
apt_try_install(build_deps)
else:
apt_try_install(["pyenv"] + build_deps)
# Przygotuj katalogi/owner
Path("/opt/npm").mkdir(parents=True, exist_ok=True) Path("/opt/npm").mkdir(parents=True, exist_ok=True)
PYENV_ROOT.mkdir(parents=True, exist_ok=True) PYENV_ROOT.mkdir(parents=True, exist_ok=True)
run(["chown", "-R", f"{PYENV_OWNER}:{PYENV_OWNER}", "/opt/npm"], check=False) run(["chown", "-R", f"{PYENV_OWNER}:{PYENV_OWNER}", "/opt/npm"], check=False)
# Ubuntu: klon pyenv z Git, jeśli nie ma binarki
ensure_pyenv_installed(PYENV_ROOT, PYENV_OWNER)
# Znajdź pyenv
pyenv_bin = next((c for c in PYENV_BIN_CANDIDATES if shutil.which(c)), None) pyenv_bin = next((c for c in PYENV_BIN_CANDIDATES if shutil.which(c)), None)
if not pyenv_bin: if not pyenv_bin:
raise RuntimeError("Nie znaleziono 'pyenv' (spróbuj /usr/bin/pyenv lub /usr/lib/pyenv/bin/pyenv).") if (PYENV_ROOT / "bin" / "pyenv").exists():
pyenv_bin = str(PYENV_ROOT / "bin" / "pyenv")
env_pyenv = os.environ.copy() else:
env_pyenv.update({ raise RuntimeError("Nie znaleziono 'pyenv' (ani z APT, ani z Git).")
"HOME": "/opt/npm",
"PYENV_ROOT": str(PYENV_ROOT),
"PATH": "/usr/lib/pyenv/bin:/usr/bin:/bin"
})
with step(f"Installing Python {PYTHON_VERSION} via pyenv into {PYENV_ROOT}"):
# 1) Upewnij się, że PYENV_ROOT istnieje i należy do 'npm'
run(["mkdir", "-p", str(PYENV_ROOT)])
run(["chown", "-R", f"{PYENV_OWNER}:{PYENV_OWNER}", "/opt/npm"], check=False)
# 2) Jeżeli lokalny pyenv nie istnieje sklonuj go (pomija wrappera Debiana)
run([
"sudo", "-u", PYENV_OWNER, "bash", "-lc",
'if [ ! -x "/opt/npm/.pyenv/bin/pyenv" ]; then '
' command -v git >/dev/null 2>&1 || sudo apt-get install -y git; '
' git clone --depth=1 https://github.com/pyenv/pyenv.git /opt/npm/.pyenv; '
"fi"
])
# 3) Z bardzo czystym środowiskiem (env -i) instalujemy CPython
# żadnych /etc/profile, żadnych wrapperów.
install_cmd = (
'export HOME=/opt/npm; '
'export PYENV_ROOT=/opt/npm/.pyenv; '
'export PATH="$PYENV_ROOT/bin:/usr/bin:/bin"; '
'mkdir -p "$PYENV_ROOT"; cd "$HOME"; '
f'pyenv install -s {PYTHON_VERSION}'
)
run([
"sudo", "-u", PYENV_OWNER, "env", "-i",
"HOME=/opt/npm",
f"PYENV_ROOT={PYENV_ROOT}",
f"PATH={PYENV_ROOT}/bin:/usr/bin:/bin",
"bash", "-lc", install_cmd
])
# Idempotentny snippet inicjujący pyenv dla użytkownika 'npm'
profile_snippet = f"""# Auto-generated by setup_certbot_venv profile_snippet = f"""# Auto-generated by setup_certbot_venv
# Ustawienia pyenv dla uzytkownika '{PYENV_OWNER}' # Ustawienia pyenv dla uzytkownika '{PYENV_OWNER}'
if [ -d "{PYENV_ROOT}" ]; then if [ -d "{PYENV_ROOT}" ]; then
export PYENV_ROOT="{PYENV_ROOT}" export PYENV_ROOT="{PYENV_ROOT}"
# Dopnij lokalne binarki pyenv (git-install) idempotentnie case ":$PATH:" in
case ":$PATH:" in *":$PYENV_ROOT/bin:"*) ;; *) PATH="$PYENV_ROOT/bin:$PATH";; esac *":{PYENV_ROOT}/bin:"*) ;;
# Dopnij systemowe binarki pyenv z pakietu Debiana idempotentnie *) export PATH="{PYENV_ROOT}/bin:$PATH" ;;
case ":$PATH:" in *":/usr/lib/pyenv/bin:"*) ;; *) PATH="/usr/lib/pyenv/bin:$PATH";; esac esac
export PATH eval "$({pyenv_bin} init -)"
# Inicjalizacja tylko dla interaktywnych powlok uzytkownika '{PYENV_OWNER}'
case "$-" in *i*) _interactive=1 ;; *) _interactive=0 ;; esac
if [ "$_interactive" = 1 ] && {{ [ "${{USER:-}}" = "{PYENV_OWNER}" ] || [ "${{SUDO_USER:-}}" = "{PYENV_OWNER}" ]; }}; then
if command -v pyenv >/dev/null 2>&1; then
eval "$(pyenv init -)"
elif [ -x "{PYENV_ROOT}/bin/pyenv" ]; then
eval "$("{PYENV_ROOT}/bin/pyenv" init -)"
fi
fi
fi fi
""" """
write_file(Path("/etc/profile.d/npm-pyenv.sh"), profile_snippet, 0o644) # Zapisz snippet do ~/.profile użytkownika 'npm' (idempotentnie)
run([
"sudo", "-u", PYENV_OWNER, "bash", "-lc",
r'PROFILE="$HOME/.profile"; '
r'grep -q "Auto-generated by setup_certbot_venv" "$PROFILE" || '
f'printf "%s\n" {profile_snippet!r} >> "$PROFILE"'
], check=False)
python311 = PYENV_ROOT / "versions" / PYTHON_VERSION / "bin" / "python3.11" # Zainstaluj żądaną wersję Pythona (idempotentnie, -s = skip jeśli istnieje)
if not python311.exists(): run([
python311 = PYENV_ROOT / "versions" / PYTHON_VERSION / "bin" / "python3" "sudo", "-u", PYENV_OWNER, "bash", "-lc",
if not python311.exists(): f'export PYENV_ROOT="{PYENV_ROOT}"; export PATH="{{PYENV_ROOT}}/bin:$PATH"; '
raise RuntimeError(f"Nie znaleziono interpretera Pythona {PYTHON_VERSION} w {PYENV_ROOT}/versions/.") f'"{pyenv_bin}" install -s {PYTHON_VERSION}; '
f'"{pyenv_bin}" versions'
])
venv_bin = venv_dir / "bin" # Znajdź ścieżkę do zainstalowanego Pythona
pip_path = venv_bin / "pip" py_cmd = run([
certbot_path = venv_bin / "certbot" "sudo", "-u", PYENV_OWNER, "bash", "-lc",
f'export PYENV_ROOT="{PYENV_ROOT}"; export PATH="{{PYENV_ROOT}}/bin:$PATH"; '
f'PY=$( "{pyenv_bin}" prefix {PYTHON_VERSION} )/bin/python3; '
r'echo "$PY"'
])
python_path = py_cmd.stdout.decode().strip()
if not python_path:
raise RuntimeError("Nie udało się ustalić ścieżki do python3 z pyenv.")
with step(f"Preparing Certbot venv at {venv_dir} (Python {PYTHON_VERSION})"): # Utwórz venv dla Certbota (idempotentnie)
venv_dir = Path(venv_dir)
venv_dir.mkdir(parents=True, exist_ok=True) venv_dir.mkdir(parents=True, exist_ok=True)
if not venv_dir.exists() or not pip_path.exists(): run([python_path, "-m", "venv", str(venv_dir)], check=True)
run([str(python311), "-m", "venv", str(venv_dir)])
env_build = os.environ.copy() # Zainstaluj/aktualizuj pip + certbot
env_build["SETUPTOOLS_USE_DISTUTILS"] = "local" run([
str(venv_dir / "bin" / "python"), "-m", "pip", "install", "--upgrade", "pip", "wheel", "setuptools"
run([str(pip_path), "install", "-U", "pip", "setuptools", "wheel"], env=env_build) ], check=True)
run([str(pip_path), "install", "-U", run([
"cryptography", "cffi", "certbot", "tldextract"], env=env_build) str(venv_dir / "bin" / "pip"), "install", "--upgrade", "certbot"
], check=True)
# Symlink (opcjonalnie) /usr/local/bin/certbot -> venv
certbot_bin = venv_dir / "bin" / "certbot"
if certbot_bin.exists():
Path("/usr/local/bin").mkdir(parents=True, exist_ok=True) Path("/usr/local/bin").mkdir(parents=True, exist_ok=True)
target = Path("/usr/local/bin/certbot") run(["ln", "-sf", str(certbot_bin), "/usr/local/bin/certbot"], check=False)
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"Certbot: {cb_ver.strip()} | Pip: {pip_ver.strip()}")
run(["chown", "-R", f"{PYENV_OWNER}:{PYENV_OWNER}", str(PYENV_ROOT)], check=False)
return {
"pyenv_bin": pyenv_bin,
"python": python_path,
"venv": str(venv_dir),
"certbot": str(certbot_bin) if certbot_bin.exists() else None,
"distro": OSREL.get("ID", ""),
"version": OSREL.get("VERSION_ID", ""),
}
def configure_letsencrypt(): def configure_letsencrypt():