pyenv ubuntu

2025-10-24 15:25:57 +02:00
parent 4bf2a058ea
commit d43b3bff84
1 changed files with 106 additions and 101 deletions
--- a/npm_install.py
+++ b/npm_install.py
@@ -211,133 +211,138 @@ def sync_backup_nginx_conf():
                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")):
+    """
+    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_OWNER = "npm"
    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:
-        apt_try_install([
-            "pyenv", "build-essential", "gcc", "make", "pkg-config",
+    # Zależności kompilacji Pythona
+    build_deps = [
+        "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"
-        ])
-    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)
+        "libffi-dev", "uuid-dev", "liblzma-dev", "ca-certificates", "curl", "git",
+    ]

+    # 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)
    PYENV_ROOT.mkdir(parents=True, exist_ok=True)
    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)
    if not pyenv_bin:
-        raise RuntimeError("Nie znaleziono 'pyenv' (spróbuj /usr/bin/pyenv lub /usr/lib/pyenv/bin/pyenv).")
-
-    env_pyenv = os.environ.copy()
-    env_pyenv.update({
-        "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
-        ])
-
+        if (PYENV_ROOT / "bin" / "pyenv").exists():
+            pyenv_bin = str(PYENV_ROOT / "bin" / "pyenv")
+        else:
+            raise RuntimeError("Nie znaleziono 'pyenv' (ani z APT, ani z Git).")

+    # Idempotentny snippet inicjujący pyenv dla użytkownika 'npm'
    profile_snippet = f"""# Auto-generated by setup_certbot_venv
 # Ustawienia pyenv dla uzytkownika '{PYENV_OWNER}'
 if [ -d "{PYENV_ROOT}" ]; then
  export PYENV_ROOT="{PYENV_ROOT}"
-  # Dopnij lokalne binarki pyenv (git-install) idempotentnie
-  case ":$PATH:" in *":$PYENV_ROOT/bin:"*) ;; *) PATH="$PYENV_ROOT/bin:$PATH";; esac
-  # Dopnij systemowe binarki pyenv z pakietu Debiana idempotentnie
-  case ":$PATH:" in *":/usr/lib/pyenv/bin:"*) ;; *) PATH="/usr/lib/pyenv/bin:$PATH";; esac
-  export PATH
-  # 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
+  case ":$PATH:" in
+    *":{PYENV_ROOT}/bin:"*) ;;
+    *) export PATH="{PYENV_ROOT}/bin:$PATH" ;;
+  esac
+  eval "$({pyenv_bin} init -)"
 fi
 """
-    write_file(Path("/etc/profile.d/npm-pyenv.sh"), profile_snippet, 0o644)
+    # Zapisz snippet do ~/.profile użytkownika 'npm' (idempotentnie)
+    run([
+        "sudo", "-u", PYENV_OWNER, "bash", "-lc",
+        r'PROFILE="$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"
-    if not python311.exists():
-        python311 = PYENV_ROOT / "versions" / PYTHON_VERSION / "bin" / "python3"
-    if not python311.exists():
-        raise RuntimeError(f"Nie znaleziono interpretera Pythona {PYTHON_VERSION} w {PYENV_ROOT}/versions/.")
+    # Zainstaluj żądaną wersję Pythona (idempotentnie, -s = skip jeśli istnieje)
+    run([
+        "sudo", "-u", PYENV_OWNER, "bash", "-lc",
+        f'export PYENV_ROOT="{PYENV_ROOT}"; export PATH="{{PYENV_ROOT}}/bin:$PATH"; '
+        f'"{pyenv_bin}" install -s {PYTHON_VERSION}; '
+        f'"{pyenv_bin}" versions'
+    ])

-    venv_bin = venv_dir / "bin"
-    pip_path = venv_bin / "pip"
-    certbot_path = venv_bin / "certbot"
+    # Znajdź ścieżkę do zainstalowanego Pythona
+    py_cmd = run([
+        "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)
-        if not venv_dir.exists() or not pip_path.exists():
-            run([str(python311), "-m", "venv", str(venv_dir)])
+    run([python_path, "-m", "venv", str(venv_dir)], check=True)

-        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)
+    # Zainstaluj/aktualizuj pip + certbot
+    run([
+        str(venv_dir / "bin" / "python"), "-m", "pip", "install", "--upgrade", "pip", "wheel", "setuptools"
+    ], check=True)
+    run([
+        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)
-        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"Certbot: {cb_ver.strip()} | Pip: {pip_ver.strip()}")
-
-    run(["chown", "-R", f"{PYENV_OWNER}:{PYENV_OWNER}", str(PYENV_ROOT)], check=False)
+        run(["ln", "-sf", str(certbot_bin), "/usr/local/bin/certbot"], 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():