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# -*- 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/LICENSE.TXT
# helper functions for clwpos utility
import datetime
import logging
import os
import shutil
import json
import pwd
import subprocess
from clcommon.cpapi import cpusers
from clwpos import gettext as _
from clwpos.stats import _get_wpos_statistics_total_count
from clwpos.cl_wpos_exceptions import WposError
from clwpos.constants import (
USER_WPOS_DIR,
PUBLIC_OPTIONS,
AWP_BACKUP_DIR,
CLWPOS_UIDS_PATH,
CLWPOS_ADMIN_DIR,
USERS_CONFIGS_TO_BACKUP,
PUBLIC_OPTIONS_FILE_NAME,
CLWPOS_UIDS_DIR_NAME,
ALLOWED_SUITES_JSON,
)
from clwpos.feature_suites import ALL_SUITES, AWPSuite
def collect_user_configs(user=None) -> dict:
"""
Collects user configs inside HOME/.clwpos
"""
target_users = [user] if user else list(cpusers())
user_folders = {}
for user in target_users:
try:
pw = pwd.getpwnam(user)
except KeyError:
logging.warning('Cannot collect configs folder for user: %s', user)
continue
full_user_dir = os.path.join(pw.pw_dir, USER_WPOS_DIR)
user_folders[user] = [os.path.join(full_user_dir, config) for config in USERS_CONFIGS_TO_BACKUP]
return user_folders
def backup_single_user_conf(username, configs, backups_dir):
"""
Copies configs for single user
"""
for path in configs:
if not os.path.exists(path):
continue
user_backup_dir = os.path.join(backups_dir, username,
os.path.basename(os.path.dirname(path)))
backup_path = os.path.join(user_backup_dir, os.path.basename(path))
if not os.path.exists(user_backup_dir):
os.makedirs(user_backup_dir, mode=0o700, exist_ok=True)
shutil.copy2(path, backup_path)
def backup_accelerate_wp():
"""
Backups main AccelerateWP configs to
/var/clwpos/DATE-TIME/.backup/%Y_%m_%d_%H_%M_%S.
Directory is only root-editable, so no user permissions
drop is needed.
"""
files_to_backup = [
PUBLIC_OPTIONS
]
folders_to_backup = [
CLWPOS_UIDS_PATH,
CLWPOS_ADMIN_DIR
]
user_configs = collect_user_configs()
current_backup_folder = os.path.join(
AWP_BACKUP_DIR,
datetime.datetime.now().strftime('%Y_%m_%d_%H_%M_%S')
)
if not os.path.exists(AWP_BACKUP_DIR):
os.mkdir(AWP_BACKUP_DIR, mode=0o700)
os.mkdir(current_backup_folder, mode=0o700)
for path in files_to_backup:
if not os.path.exists(path):
continue
shutil.copy2(path, current_backup_folder)
for path in folders_to_backup:
if not os.path.exists(path):
continue
shutil.copytree(path, os.path.join(current_backup_folder, os.path.basename(path)))
user_backups = os.path.join(current_backup_folder, 'users')
os.mkdir(user_backups, mode=0o700)
for username, paths in user_configs.items():
try:
backup_single_user_conf(username, paths, user_backups)
except Exception:
logging.exception('Cannot backup configs for user %s', username)
continue
def restore_accelerate_wp_public_options_backup():
"""
Restore AccelerateWP suite states from latest backup (server-wide)
"""
visible_suites, allowed_suites, upgrade_url = _get_backup_of_public_options()
disallowed_suites = []
for suite_name, suite in ALL_SUITES.items():
if suite_name != AWPSuite.name and suite_name not in visible_suites and suite_name not in allowed_suites:
suite_used = 0
suite_used += _get_wpos_statistics_total_count(list(suite.features), 'allowed', allowed_by_modules=True)
suite_used += _get_wpos_statistics_total_count(list(suite.features), 'visible')
if suite_used == 0:
disallowed_suites.append(suite_name)
if disallowed_suites:
subprocess.Popen([
'/usr/bin/cloudlinux-awp-admin',
'set-suite',
'--disallowed-for-all',
'--suites',
','.join(disallowed_suites)],
stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
if visible_suites:
subprocess.Popen([
'/usr/bin/cloudlinux-awp-admin',
'set-suite',
'--visible-for-all',
'--suites',
','.join(visible_suites)],
stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
if allowed_suites:
subprocess.Popen([
'/usr/bin/cloudlinux-awp-admin',
'set-suite',
'--allowed-for-all',
'--suites',
','.join(allowed_suites)],
stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
if upgrade_url:
subprocess.Popen([
'/usr/bin/cloudlinux-awp-admin',
'set-options',
'--upgrade-url',
upgrade_url],
stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
def _get_backup_of_public_options():
allowed_suites = []
visible_suites = []
upgrade_url = ''
first_backup = _get_first_backup_folder()
if first_backup:
public_options_backup_file = os.path.join(first_backup, PUBLIC_OPTIONS_FILE_NAME)
if os.path.exists(public_options_backup_file):
with open(public_options_backup_file) as f:
try:
public_options = json.load(f)
allowed_suites = public_options.get('allowed_suites', [])
visible_suites = public_options.get('visible_suites', [])
upgrade_url = public_options.get('upgrade_url', '')
except json.decoder.JSONDecodeError as err:
raise WposError(
message=_("Backup file is corrupted: %(config_file)s"
" or fix the line provided in details"),
details=str(err),
context={'config_file': public_options_backup_file})
return visible_suites, allowed_suites, upgrade_url
def get_backup_folders():
if os.path.exists(AWP_BACKUP_DIR):
return [entry for entry in os.scandir(AWP_BACKUP_DIR) if entry.is_dir() and not entry.name.startswith('.')]
def _get_first_backup_folder():
folders = get_backup_folders()
backups = None
if folders:
backups = sorted(folders, key=lambda entry: entry.name, reverse=False)
if backups:
return backups[0]
return None
def make_accelerate_wp_backups_deprecated():
for folder in os.listdir(AWP_BACKUP_DIR):
if folder.startswith('.'):
continue
folder_path = os.path.join(AWP_BACKUP_DIR, folder)
folder_new = os.path.join(AWP_BACKUP_DIR, f'.{folder}')
if os.path.isdir(folder_path):
try:
os.rename(folder_path, folder_new)
except OSError as e:
logging.exception('Unable to deprecate backup dir %s. Error: %s', folder_path, e)
def _get_backup_of_users_suites():
suites = {}
grouped_by_suite_usernames = {}
first_backup = _get_first_backup_folder()
if not first_backup:
logging.exception("Can't restore WHMCS backup. There is no backup data.")
return {}
users_uids_dir = os.path.join(first_backup, CLWPOS_UIDS_DIR_NAME)
with os.scandir(users_uids_dir) as entries:
for uid_folder in entries:
uid_config_path = os.path.join(uid_folder, ALLOWED_SUITES_JSON)
try:
username = pwd.getpwuid(int(uid_folder.name))[0]
except (KeyError, TypeError):
continue
if not os.path.exists(uid_config_path):
continue
with open(uid_config_path) as f:
try:
uid_config = json.load(f)
suites[username] = uid_config.get('suites', {})
except json.decoder.JSONDecodeError as e:
logging.exception("Backup file is corrupted: %s"
" or fix the line provided in details"
'Stdout is %s. Stderr is %s', uid_config_path,
e.stdout, e.stderr)
grouped_by_suite_usernames = _group_users_by_suites(suites)
return grouped_by_suite_usernames
def _group_users_by_suites(uids_suites: dict):
"""
Groups uids by suite and status to change suite status for multiple uids by one run.
Converts per uid dict from
uids_suites = {
"user1": {
"accelerate_wp": "allowed",
"accelerate_wp_premium": "visible",
"accelerate_wp_cdn": "default",
"accelerate_wp_cdn_pro": "allowed"
}
}
to
{
"accelerate_wp": {
"allowed": [user1,user2,user3],
"visible": [user1,user2,user3],
"default": [],
}
}
"""
grouped_by_suite_uids = {}
for uid, suites in uids_suites.items():
for suite, status in suites.items():
if suite not in grouped_by_suite_uids:
grouped_by_suite_uids[suite] = {}
if status not in grouped_by_suite_uids[suite]:
grouped_by_suite_uids[suite] = {status: []}
grouped_by_suite_uids[suite][status].append(uid)
return grouped_by_suite_uids
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