Hacked By AnonymousFox
# 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 print_function
from __future__ import absolute_import
from __future__ import division
from builtins import range, map, filter
import logging
import os
from collections import defaultdict
import json
import math
from datetime import datetime
import sqlalchemy # pylint: disable=unused-import
from typing import List, Optional, Union, Tuple, Dict # pylint: disable=unused-import
from clcommon import cpapi
from clcommon.lib import MySQLGovernor, MySQLGovException, GovernorStatus
from lvestats.lib.commons.logsetup import setup_logging
import lvestats.lib.commons.decorators
from lvestats.lib.commons import dateutil, func
from lvestats.lib.commons.users_manager import g_usersManager
from lvestats.lib.commons.func import get_users_for_reseller, deserialize_lve_id
from clcommon.cpapi.pluginlib import getuser
from lvestats.lib.lveinfolib import HistoryShowUnion
from lvestats.lib.lveinfolib_gov import HistoryShowDBGov
from lvestats.lib.uidconverter import uid_to_username, _username_to_uid_local, reseller_to_uid
from lvestats.lib.lve_list import LVEList
from lvestats.lib.parsers.cloudlinux_statistics_parser import setup_statistics_parser
from lvestats.lib.dbengine import make_db_engine
import lvestats.lib.config as config
from lvestats.lib.info.lveinfomain import main_
NOT_AVAILABLE = 'N/A'
class CloudLinuxStatistics(object):
def __init__(
self,
engine, # type: sqlalchemy.engine.base.Engine
show_columns, # type: List[str]
order_by='', # type: str
server_id=None, # type: Optional[str]
by_usage=None, # type: Optional[str]
by_usage_percentage=0.9, # type: float
by_fault=None, # type: Optional[str]
threshold=1, # type: int
limit=0, # type: int
uid=None, # type: Optional[Union[int, List[int], Tuple[int]]]
time_unit=60 # type: int
):
"""
Initializes statistics object used by SPA UI. Note, that if we set order_by to mysql_*, and set
by_usage or by_fault, end result will will not be ordered by mysql_ column, using uid for ordering instead
"""
self.order_by_lve = None
self.order_by_gov = None
self.server_id = server_id
self.engine = engine
self.limit_gov = 0
self.limit_lve = 0
self.uid = uid
self.time_unit = time_unit
self.is_many_uids = self.uid is None or isinstance(self.uid, (list, tuple))
self._lve_results = []
self._gov_results = []
self._resellers_results = []
if 'all' in show_columns:
show_columns = ['cpu', 'ep', 'vmem', 'pmem', 'nproc', 'io', 'iops', 'nproc', 'mysql']
self.show_columns = [s.lower() for s in show_columns]
self.by_fault = self.normalize_by_fault(by_fault)
self.order_by = order_by
self.init_order_by(order_by, self.by_fault)
self._show_columns_lve = []
self._show_columns_gov = []
self._gov_key_index = None
self._lve_key_index = None
self.init_show_columns()
if self.order_by_gov:
self.limit_gov = limit
else:
self.limit_lve = limit
self.limit = limit
self.by_usage_lve = None
self.by_usage_gov = None
self.init_by_usage(by_usage)
self.by_usage_percentage = by_usage_percentage
self.threshold = threshold
self.mysql_governor = MySQLGovernor()
self.log = logging.getLogger(self.__class__.__name__)
self.show_mysql = self._show_mysql()
self._admins_uids = self._get_admin_uids() if getuser() == 'root' else set()
@staticmethod
def _get_admin_uids():
try:
return set(_username_to_uid_local(admin) for admin in cpapi.admins()) - {None}
except (cpapi.NotSupported, AttributeError):
return set()
def _show_mysql(self):
# type: () -> bool
return self.mysql_governor.is_governor_present() and 'mysql' in self.show_columns
def _index_of(self, list_, key):
# type: (List, Union[str,int]) -> Optional[int]
if key in list_:
return list_.index(key)
def init_show_columns(self):
show_columns_lve = []
show_columns_gov = []
show_columns_gov_singleuser = ['from', 'to']
show_columns_lve_singleuser = ['id', 'from', 'to']
columns = []
for column in self.show_columns:
if column != 'mysql':
columns += ['a' + column, 'l' + column, column + 'f']
if len(columns):
show_columns_lve = ['id'] + columns
show_columns_lve_singleuser += columns
if 'mysql' in self.show_columns:
show_columns_gov = ['id', 'cpu', 'lcpu', 'read', 'lread', 'write', 'lwrite']
show_columns_gov_singleuser = show_columns_gov + ['from', 'to']
self._show_columns_lve = show_columns_lve if self.is_many_uids else show_columns_lve_singleuser
self._show_columns_gov = show_columns_gov if self.is_many_uids else show_columns_gov_singleuser
if self.is_many_uids:
self._gov_key_index = self._index_of(self._show_columns_gov, 'id')
self._lve_key_index = self._index_of(self._show_columns_lve, 'id')
else:
self._gov_key_index = self._index_of(self._show_columns_gov, 'from')
self._lve_key_index = self._index_of(self._show_columns_lve, 'from')
def init_order_by(self, order_by, by_fault):
# type: (str) -> None
if order_by:
order_by = order_by.lower()
if order_by.endswith('faults'):
self.order_by_lve = order_by.replace('_faults', '') + 'f'
elif order_by.startswith('mysql'):
self.order_by_gov = order_by[len('mysql_'):]
else:
self.order_by_lve = 'a' + order_by
elif by_fault and by_fault[0] == 'any':
self.order_by_lve = 'cpuf'
else:
self.order_by_lve = by_fault and by_fault[0]
def get_username(self, uid):
# type: (int) -> Tuple[str]
username = uid_to_username(uid, self.server_id, self.server_id, self.engine)
return username or NOT_AVAILABLE
def _get_default_user_usage(self):
"""
Return default info about user usage (mysql)
:rtype: dict
"""
usage_field = defaultdict(dict)
for column in self.show_columns:
if column != 'mysql':
usage_field[column]['lve'] = 0.0
if self.show_mysql:
usage_field['cpu']['mysql'] = 0.0
usage_field['io']['mysql'] = 0.0
return usage_field
def _get_default_user_limits(self, username):
"""
Return default info about user limits (mysql)
:rtype: dict
"""
limit_field = defaultdict(dict)
for column in self.show_columns:
if column != 'mysql':
limit_field[column]['lve'] = 0.0
if self.show_mysql:
cpu_limit, io_limit = self.get_user_limits_safe(username)
limit_field['cpu']['mysql'] = cpu_limit
limit_field['io']['mysql'] = io_limit
return limit_field
def _get_default_user_faults(self):
fault_field = {}
for column in self.show_columns:
if column != 'mysql':
fault_field[column] = {'lve': 0}
return fault_field
def get_item(self, ikey):
if self.is_many_uids:
_, is_reseller = deserialize_lve_id(ikey)
username = self.get_username(ikey)
else:
_, is_reseller = deserialize_lve_id(self.uid)
username = self.get_username(self.uid)
item = dict(
usage=self._get_default_user_usage(),
limits=self._get_default_user_limits(username))
if self.show_columns != ['mysql']:
item['faults'] = self._get_default_user_faults()
if self.is_many_uids:
if is_reseller:
item.update(dict(id=ikey, name=username))
else:
item.update(
dict(id=ikey, username=username,
domain=g_usersManager.get_domain(username, raise_exc=False) or NOT_AVAILABLE,
reseller=g_usersManager.get_reseller(username, raise_exc=False) or NOT_AVAILABLE))
else:
item.update({
'from': int(ikey),
'to': int(ikey) + self.time_unit})
return item
def fill_lve_item(self, item, row):
if row is None:
return item
count = 1 if self.is_many_uids else 1 + 2
for column in self.show_columns:
if column == 'mysql':
continue
item['usage'][column]['lve'] = row[count]
item['limits'][column]['lve'] = row[count + 1]
item['faults'][column]['lve'] = row[count + 2]
count += 3
return item
@staticmethod
def __get_io_bytes(read, write):
"""
Get io value by read and write values.
:param int|float|None read: read speed in MEGAbytes
:param int|float|None write: write speed in MEGAbytes
:return int: io, BYTES
"""
# convert None to zero
read = read or 0
write = write or 0
# calculate io in bytes
io = (read + write) * 1024 * 1024
return int(io)
def fill_gov_item(self, item, row):
if row is None:
return item
item['usage']['cpu']['mysql'] = round(float(row[1] or 0), 1) # pylint: disable=round-builtin
item['limits']['cpu']['mysql'] = round(float(row[2] or 0), 1) # pylint: disable=round-builtin
item['usage']['io']['mysql'] = self.__get_io_bytes(row[3], row[5])
item['limits']['io']['mysql'] = self.__get_io_bytes(row[4], row[6])
return item
def process_data(self, lve_results, gov_results, period_from, period_to):
from_gov_to_lve_indexes, from_lve_to_gov_indexes,\
gov_keys, gov_results,\
lve_keys, lve_results,\
not_in_gov_indexes, not_in_lve_indexes = self.process_indexes(gov_results, lve_results)
if not self.show_mysql:
lve_results = list(lve_results)
elif self.order_by_gov:
lve_results = self.sort_by_another_list(from_gov_to_lve_indexes, lve_results, not_in_gov_indexes)
elif self.order_by_lve:
gov_results = self.sort_by_another_list(from_lve_to_gov_indexes, gov_results, not_in_lve_indexes)
else:
gov_results, lve_results = self.sort_by_key(gov_keys, gov_results, lve_keys, lve_results)
lendiff = (len(lve_results) - len(gov_results))
if lendiff != 0:
from_formatted = period_from.strftime('%Y-%m-%d %H:%M')
to_formatted = period_to.strftime('%Y-%m-%d %H:%M')
self.log.warning('len(lve_results) != len(gov_results), it might cause duplicated timestamps '
'or mix of lve and governor stats from different periods in aggregated data.\n'
'Utility was called with the following parameters:\n'
'cloudlinux-statistics --json --time-unit {}s --id {} --from {} --to {} --show {} --server_id {}\n'.format(
self.time_unit,
self.uid,
from_formatted,
to_formatted,
' '.join(self.show_columns),
self.server_id,
) +
'engine={}\norder_by={}\nby_fault={}\n'.format(
self.engine,
self.order_by,
self.by_fault,
))
self._lve_results = lve_results
self._gov_results = gov_results
@staticmethod
def sort_by_key(gov_keys, gov_results, lve_keys, lve_results):
# type: (List[int], List, List[int], List) -> Tuple[List, List]
lve_pos = 0
gov_pos = 0
lve_len = len(lve_results)
gov_len = len(gov_results)
_lve_results = []
_gov_results = []
# maximum # of iterations will be in case when
# lve_keys like [1,2,7] and gov_keys like [4,5,6]
for _ in range(lve_len + gov_len):
if lve_pos == lve_len: #became out of range
_lve_results.extend([None]*(gov_len-gov_pos))
# if also gov_pos == gov_len slice returns [] without error
_gov_results.extend(gov_results[gov_pos:])
break
elif gov_pos == gov_len:
_gov_results.extend([None]*(lve_len-lve_pos))
_lve_results.extend(lve_results[lve_pos:])
break
elif lve_keys[lve_pos] == gov_keys[gov_pos]:
_lve_results.append(lve_results[lve_pos])
_gov_results.append(gov_results[gov_pos])
lve_pos += 1
gov_pos += 1
elif lve_keys[lve_pos] > gov_keys[gov_pos]:
_lve_results.append(None)
_gov_results.append(gov_results[gov_pos])
gov_pos += 1
else:
_gov_results.append(None)
_lve_results.append(lve_results[lve_pos])
lve_pos += 1
return _gov_results, _lve_results
@staticmethod
def sort_by_another_list(indexes, results, not_in_indexes):
# type: (List[int], List, List[int]) -> List
_results = []
for index in indexes:
if index is None:
_results.append(None)
else:
_results.append(results[index])
for index in not_in_indexes:
_results.append(results[index])
results = _results
return results
def process_indexes(self, gov_results, lve_results):
# type: (List, List) -> Tuple[List[int],List[int],List,List,List,List,List,List]
if self.by_usage_gov:
gov_uids = [_[0] for _ in gov_results]
lve_results = [row for row in lve_results if row[0] in gov_uids]
if self.by_usage_lve or self.by_fault:
lve_uids = [_[0] for _ in lve_results]
gov_results = [row for row in gov_results if row[0] in lve_uids]
gov_keys = [_[self._gov_key_index] for _ in gov_results]
lve_keys = [_[self._lve_key_index] for _ in lve_results]
from_gov_to_lve_indexes = self.get_indexes(gov_keys, lve_keys)
not_in_lve_indexes = [i for i, _ in enumerate(from_gov_to_lve_indexes) if _ is None]
from_lve_to_gov_indexes = self.get_indexes(lve_keys, gov_keys)
not_in_gov_indexes = [i for i, _ in enumerate(from_lve_to_gov_indexes) if _ is None]
return from_gov_to_lve_indexes, from_lve_to_gov_indexes,\
gov_keys, gov_results,\
lve_keys, lve_results,\
not_in_gov_indexes, not_in_lve_indexes
def get_indexes(self, first_uids, second_uids):
# type: (List[int], List[int]) -> List[int]
return [self._index_of(second_uids, uid) for uid in first_uids]
def get_value(self, key, resellers):
# type: (int, bool) -> Dict[str, Union[int,float]]
"""
:type resellers: bool
:type key: int
:rtype: dict
"""
if resellers:
item = self.get_item(self._resellers_results[key][self._lve_key_index])
return self.fill_lve_item(item, self._resellers_results[key])
elif not self.limit or key < self.limit:
if not self.show_mysql:
item = self.get_item(self._lve_results[key][self._lve_key_index])
return self.fill_lve_item(item, self._lve_results[key])
elif self.order_by_gov or self.limit_gov:
row = self._gov_results[key]
if row is not None:
item = self.get_item(row[self._gov_key_index])
self.fill_gov_item(item, row)
else:
item = self.get_item(self._lve_results[key][self._lve_key_index])
return self.fill_lve_item(item, self._lve_results[key])
else:
row = self._lve_results[key]
if row is not None:
item = self.get_item(row[self._lve_key_index])
self.fill_lve_item(item, row)
else:
item = self.get_item(self._gov_results[key][self._gov_key_index])
return self.fill_gov_item(item, self._gov_results[key])
else:
raise IndexError
def get_gov_row(self, key, indexes, result):
if key > len(indexes) + 1 or indexes[key] is None:
return None
return result[indexes[key]]
def get_user_limits_safe(self, username, ignore_watched=False):
# type: (str, bool) -> Tuple[int,int]
"""
Get cpu and io limit for user
:return tuple: cpu limit in %, io limit in bytes/s
"""
cpu_limit, io_limit = 0, 0
if self.mysql_governor.is_governor_present():
try:
if ignore_watched or self.mysql_governor.get_governor_status_by_username(username) == 'watched':
cpu_limit, io_limit = self.mysql_governor.get_limits_by_user(username)
except MySQLGovException as e:
self.log.info('Cannot get mysql limits for user %s. Error raised: %s', username,
e.message % e.context) # pylint: disable=exception-message-attribute
return cpu_limit, io_limit * 1024
@staticmethod
def normalize_by_fault(by_fault):
# type: (Optional[str]) -> Optional[Tuple[str]]
if by_fault:
if by_fault == 'mem':
by_fault = 'vmem'
return by_fault + 'f', # it is a tuple, so we need coma at the end
def init_by_usage(self, by_usage):
# type: (Optional[str]) -> None
if by_usage:
if by_usage.startswith("mysql"):
self.by_usage_gov = by_usage[len('mysql_'):]
else:
self.by_usage_lve = 'a' + by_usage, # it is a tuple, so we need coma at the end
def generate_statistics(self, period_from, period_to):
# type: (datetime, datetime) -> None
"""Generate statistics."""
period_from_gm = dateutil.local_to_gm(period_from)
period_to_gm = dateutil.local_to_gm(period_to)
if self._show_columns_lve:
history_show = HistoryShowUnion(
dbengine=self.engine,
period_from=period_from_gm, period_to=period_to_gm,
uid=self.uid,
time_unit=self.time_unit,
show_columns=self._show_columns_lve,
server_id=self.server_id,
order_by=self.order_by_lve,
by_usage=self.by_usage_lve,
by_usage_percentage=self.by_usage_percentage,
by_fault=self.by_fault,
threshold=self.threshold,
limit=self.limit_lve)
history_show.set_normalised_output()
lve_results = history_show.proceed()
else:
lve_results = list()
if self.show_mysql:
gov_results = HistoryShowDBGov(
dbengine=self.engine,
period_from=period_from_gm,
period_to=period_to_gm,
time_unit=self.time_unit,
server_id=self.server_id,
show_columns=self._show_columns_gov,
order_by=self.order_by_gov,
by_usage=self.by_usage_gov,
by_usage_percentage=self.by_usage_percentage,
limit=self.limit_gov,
reverse=True,
uid=self.uid,
).history_dbgov_show()
else:
gov_results = list()
if self.is_many_uids:
users = []
for item in lve_results:
uid, is_reseller = deserialize_lve_id(item[self._lve_key_index])
if uid in self._admins_uids:
continue
elif is_reseller:
self._resellers_results.append(item)
else:
users.append(item)
lve_results = users
self.process_data(lve_results, gov_results, period_from, period_to)
def _get_uid_for_select(for_reseller, uid):
# type: (str, int) -> Union[List[int], int]
"""
Get uid that should be selected from history table;
"""
if getuser() != 'root':
return os.getuid()
g_usersManager.build_users_cache(for_reseller)
if for_reseller:
users_list = get_users_for_reseller(for_reseller or getuser())
id_ = list(filter(bool, list(map(_username_to_uid_local, users_list))))
reseller_uid = reseller_to_uid(for_reseller or getuser())
# LVESTATS-97
# If uid not in users_list, we return empty list
if uid:
return uid if uid in id_ or uid == reseller_uid else []
# select also information about reseller's containers (if exists)
if reseller_uid is not None:
id_.append(reseller_uid)
else:
id_ = uid
return id_
def execute(engine, options, log=None):
# type: (sqlalchemy.engine.base.Engine, object, Optional[logging.Logger]) -> Tuple[str, int]
"""
Get command response and exitcode.
:type log: None | logging.Logger
:type engine: sqlalchemy.engine.base.Engine
:rtype: (str, int)
"""
if not options.json:
return "Only JSON mode supported for now", -1
id_ = _get_uid_for_select(options.for_reseller, options.id)
statistics = get_statistics(engine, id_, log, options)
json_data = dump_json(statistics)
return json_data, 0
def dump_json(statistics):
# type: (Dict) -> str
json_data = json.dumps(statistics)
return json_data
def get_statistics(
engine, # type: sqlalchemy.engine.base.Engine
id_, # type: Optional[Union[int, List[int], Tuple[int]]]
log, # type: Optional[logging.Logger]
options,
timestamp=dateutil.gm_datetime_to_unixtimestamp() # type: int
):
# type: (...) -> Dict[str, Union[LVEList, str, int]]
result = dict(
result='success',
timestamp=timestamp)
# LVESTATS-97
# If both params (for_reseller and id) are used
# and id_ list is empty, we return `Permission denied` message
if options.for_reseller is not None and options.id is not None and id_ == []:
error_msg = 'Permission denied. User with id ' \
'{} does not belong reseller `{}`'.format(options.id,
options.for_reseller)
result['result'] = error_msg
return result
try:
stat = CloudLinuxStatistics(
engine,
show_columns=options.show,
order_by=options.order_by,
server_id=options.server_id,
by_usage=options.by_usage,
by_usage_percentage=options.percentage / 100.,
by_fault=options.by_fault,
threshold=options.threshold,
limit=options.limit,
uid=id_,
time_unit=options.time_unit)
stat.generate_statistics(getattr(options, 'from'), options.to)
lvelist = LVEList(stat)
lvelist_resellers = LVEList(stat, resellers=True)
if stat.is_many_uids:
result['users'] = lvelist
result['resellers'] = lvelist_resellers
else:
result['user'] = lvelist
except Exception as e:
result["result"] = str(e)
if log:
log.error(str(e))
# add mysql status info
status, error = func.get_governor_status()
result['mySqlGov'] = status
if status == GovernorStatus.ERROR:
result['warning'] = error.message # pylint: disable=exception-message-attribute
result['context'] = error.context
return result
@lvestats.lib.commons.decorators.no_sigpipe
def main(engine, argv_, server_id='localhost', log=None):
# type: (sqlalchemy.engine.base.Engine, List[str], str, Optional[logging.Logger]) -> int
"""
Execute command and return exitcode
"""
if log is None:
log = setup_logging({}, caller_name="CloudLinuxStatistics", file_level=logging.WARNING, console_level=logging.FATAL)
options = setup_statistics_parser(argv_, server_id)
json_str, exit_code = execute(engine, options, log=log)
print(json_str)
return exit_code
def get_users_and_resellers_with_faults(period='1d'):
"""
Return amount of users and resellers with faults
"""
cnf = config.read_config()
dbengine = make_db_engine(cnf)
server_id = cnf.get('server_id', 'localhost')
opt_list = ['--by-fault', 'any', '--json', '--period=' + period]
options = setup_statistics_parser(opt_list, server_id)
json_str, _ = execute(dbengine, options, log=None)
json_data = json.loads(json_str)
resellers = json_data['resellers']
users = json_data['users']
return len(users), len(resellers)
def get_max_memory_for_lve(lve_id, period_seconds):
data = main_(config.read_config(), argv_ = ['--json', '--id', str(lve_id), '--show-columns',
'mPMem', '--period', str(int(math.ceil(period_seconds / 60))) + 'm'])
if data:
parsed_data = json.loads(data)
try:
maxPmem = max([x['mPMem'] for x in parsed_data['data']])
except (ValueError, KeyError):
maxPmem = None
return maxPmem
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