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GR0V Shell
GR0V shell
Linux server122.web-hosting.com 4.18.0-513.18.1.lve.el8.x86_64 #1 SMP Thu Feb 22 12:55:50 UTC 2024 x86_64
# 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
from __future__ import absolute_import
from clcommon import clpwd
from lvestat import LVEStat
from clcommon.clproc import ProcLve, LIMIT_LVP_ID
from lvestats.core.plugin import LveStatsPlugin
from lvestats.lib.commons.func import serialize_lve_id
MEGAHERZ = 1000000
GIGAHERZ = 1000000000
__author__ = 'iseletsk'
class LVECollector(LveStatsPlugin):
"""
Collects data about LVE and LVP usage;
Uses /proc/lve/list and /proc/lve/resellers/lvpXXX/list
"""
def __init__(self):
self.min_uid = clpwd.ClPwd().get_sys_min_uid(500)
self._proc_lve = ProcLve()
def __parse_stats(self, lvp_id=0):
"""
Get information about LVE usage for given lvp_id (container id);
:type lvp_id: int
:rtype: dict[int, LVEStat]
"""
stats = {}
for line in self._proc_lve.lines(lvp_id, without_limits=False):
stat = LVEStat(line, self._proc_lve.version())
if stat.id == 0 or stat.id >= self.min_uid:
serialized_id = serialize_lve_id(stat.id, stat.reseller_id)
stats[serialized_id] = stat
return stats
def execute(self, lve_data):
lve_data['LVE_VERSION'] = self._proc_lve.version()
stats = {}
if self._proc_lve.resellers_supported():
for lvp_id in self._proc_lve.lvp_id_list():
stats.update(self.__parse_stats(lvp_id=lvp_id))
stats.update(self.__parse_stats())
stats.pop(LIMIT_LVP_ID, None) # remove information about global limits
lve_data['old_stats'] = lve_data.get('stats', {})
lve_data['stats'] = stats
class LVEUsernamesCollector(LveStatsPlugin):
def __init__(self):
self.server_id = 'localhost'
self.period = 60*60 # once an hour
self.enabled = True
def set_config(self, config):
self.enabled = config.get('collect_usernames', 'false').lower() == 'true'
self.server_id = config.get('server_id', self.server_id)
def execute(self, lve_data):
if self.enabled:
db = clpwd.ClPwd()
users = db.get_user_dict()
lve_data['users'] = [(u.pw_uid, u.pw_name, self.server_id) for u in list(users.values())]
class CPUInfoCollector(LveStatsPlugin):
"""
Collects information on number of cores, and total # of Hz
"""
def get_cpuinfo_file(self):
"""
This should make it trivial to mock up that file
"""
return open('/proc/cpuinfo', 'r')
@staticmethod
def count(f):
"""
Method that counts number of cores and cpu herz for version > 4.
In modern lve, cpu usage is always calculated as number of virtual ticks
on a processor that has 1Ghz frequency on each core.
:return: procs, total_hz
"""
procs = 0
line = f.readline()
while line:
if line.lower().find('processor') >= 0:
procs += 1
line = f.readline()
total_hz = GIGAHERZ * procs
return procs, total_hz
def execute(self, lve_data):
f = self.get_cpuinfo_file()
lve_data['procs'], lve_data['totalHz'] = self.count(f)
f.close()
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