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#!/opt/cloudlinux/venv/bin/python3 -bb
# -*- coding: utf-8 -*-
#
# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2021 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENCE.TXT
import subprocess
import sys
from distutils.sysconfig import get_python_lib
from pathlib import Path
from clwpos.constants import (
ALT_PHP_REDIS_ENABLE_UTILITY,
INSTALL_CACHING_HOOKS_UTILITY,
)
from clwpos.optimization_features import OBJECT_CACHE_FEATURE
from clwpos.feature_suites import (
any_suite_allowed_on_server,
is_module_allowed_for_user
)
from clwpos.utils import is_wpos_supported
UNIVERSAL_HOOK_PATH_DNF = '/etc/dnf/universal-hooks/multi_pkgs/transaction'
UNIVERSAL_HOOK_PATH_YUM = '/etc/yum/universal-hooks/multi_pkgs/posttrans'
HOOKS_LISTENERS_DIR = '/usr/share/cloudlinux/hooks/listeners'
wpos_hooks = ('wpos_modify_user_hook.py',)
def get_yum_universal_hook_alt_php_path() -> Path:
"""
Get path to yum universal hooks directory
with alt-php*-pecl-ext hooks.
"""
dir_name = 'alt-php__WILDCARD__-pecl-ext'
if Path('/etc/dnf/').exists():
return Path(UNIVERSAL_HOOK_PATH_DNF, dir_name)
return Path(UNIVERSAL_HOOK_PATH_YUM, dir_name)
def install_yum_universal_hook_alt_php() -> None:
"""
Install yum universal hook for configuring PHP redis
after alt-php*-pecl-ext package is installed/updated.
"""
hook_dir_path = get_yum_universal_hook_alt_php_path()
hook_dir_path.mkdir(parents=True, exist_ok=True)
hook_name = Path(ALT_PHP_REDIS_ENABLE_UTILITY).name
hook_full_path = Path(hook_dir_path, hook_name)
if not hook_full_path.exists():
hook_full_path.symlink_to(ALT_PHP_REDIS_ENABLE_UTILITY)
def uninstall_yum_universal_hook_alt_php() -> None:
"""
Remove yum universal hook for configuring PHP redis ext.
"""
hook_dir_path = get_yum_universal_hook_alt_php_path()
hook_name = Path(ALT_PHP_REDIS_ENABLE_UTILITY).name
hook_full_path = Path(hook_dir_path, hook_name)
# check is_symlink because we want to delete link even if it's broken
if hook_full_path.is_symlink():
hook_full_path.unlink()
def install_panel_hooks() -> None:
"""
Install panel WPOS hooks.
"""
subprocess.run([INSTALL_CACHING_HOOKS_UTILITY, '-i'], capture_output=True)
lve_utils_hooks_dir = Path(get_python_lib(), 'clwpos', 'hooks')
for hook in wpos_hooks:
listeners_hook_path = Path(HOOKS_LISTENERS_DIR, hook)
lve_utils_hook_path = Path(lve_utils_hooks_dir, hook)
# remove old hook pointing to symlink to lve_utils
if 'lve_utils' in str(listeners_hook_path.resolve()) or \
'python3.7' in str(listeners_hook_path.resolve()):
listeners_hook_path.unlink()
if not listeners_hook_path.exists() and lve_utils_hook_path.exists():
listeners_hook_path.symlink_to(lve_utils_hook_path)
def uninstall_panel_hooks() -> None:
"""
Remove panel WPOS hooks.
"""
subprocess.run([INSTALL_CACHING_HOOKS_UTILITY, '-d'], capture_output=True)
for hook in wpos_hooks:
listeners_hook_path = Path(HOOKS_LISTENERS_DIR, hook)
if listeners_hook_path.is_symlink():
listeners_hook_path.unlink()
def _install_hooks():
if is_wpos_supported() and any_suite_allowed_on_server():
if is_module_allowed_for_user(OBJECT_CACHE_FEATURE):
install_yum_universal_hook_alt_php()
install_panel_hooks()
def _uninstall_hooks():
uninstall_yum_universal_hook_alt_php()
uninstall_panel_hooks()
def main():
"""
Install or uninstall panel and yum/dnf universal hooks.
"""
if '--install' in sys.argv:
_install_hooks()
elif '--uninstall' in sys.argv:
_uninstall_hooks()
if __name__ == "__main__":
main()
Zerion Mini Shell 1.0