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#!/opt/cloudlinux/venv/bin/python3 -bb
# -*- coding: utf-8 -*-
# Copyright © Cloud Linux GmbH & Cloud Linux Software, Inc 2010-2019 All Rights Reserved
#
# Licensed under CLOUD LINUX LICENSE AGREEMENT
# http://cloudlinux.com/docs/LICENSE.TXT
"""
Module provides cpanel hook for validation lve package extension
"""
from __future__ import print_function
from __future__ import division
from __future__ import absolute_import
import os
import simplejson as json
import sys
from clcommon import validate_cpu, validate_int, memory_to_page
SCRIPT_NAME = os.path.basename(__file__)
def print_error_msg_and_exit(limit, value):
limit_name = limit.split('_')[1].upper()
if limit_name == 'CPU':
limit_name = 'SPEED'
elif limit_name == 'MEM':
limit_name = 'VMEM'
print(0, 'Invalid value for ' + str(limit_name) + ' : ' + str(value))
sys.exit(1)
def need_validation(json_decode):
"""
Return true if we need validate input data
"""
if os.path.basename(json_decode['hook']['hook']) == SCRIPT_NAME \
and json_decode["context"]['stage'] == 'pre':
return True
return False
if "__main__" == __name__:
lines = sys.stdin.read()
json_decode = json.loads(lines)
if need_validation(json_decode):
hook_data = json_decode['data']
for key, value in hook_data.items():
if not key.startswith('lve_'):
continue
if value in ('DEFAULT', '', None):
continue
elif key in ("lve_ncpu", "lve_iops", "lve_nproc", "lve_io", "lve_ep"):
if value is not None:
if value != validate_int(value):
print_error_msg_and_exit(key, value)
elif key in ("lve_inodes_soft", "lve_inodes_hard", "lve_mysql_cpu", "lve_mysql_io"):
if key == "lve_mysql_cpu":
value = value.replace('%', '')
if value is not None:
if value != validate_int(value, min_val=-1):
print_error_msg_and_exit(key, value)
elif key in ("lve_pmem", "lve_mem"):
temp = memory_to_page(value)
if temp is None:
print_error_msg_and_exit(key, value)
elif key in ("lve_cpu", ):
temp = validate_cpu(value)
if temp is None:
print_error_msg_and_exit(key, value)
else: # UNKNOWN LVE LIMIT
print_error_msg_and_exit(key, value)
print(1, 'Ok')