GIF89a=( õ' 7IAXKgNgYvYx\%wh…hŽth%ˆs%—x¨}9®Œ©€&©‰%¶†(¹–.¹5·œD¹&Çš)ÇŸ5ǘ;Í£*È¡&Õ²)ׯ7×µ<Ñ»4ï°3ø‘HÖ§KͯT÷¨Yÿšqÿ»qÿÔFØ !ù ' !ÿ NETSCAPE2.0 , =( þÀ“pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§gª«ªE¯°¨¬ª±²Œ¹º¹E¾­”´ÂB¶¯ §Åȸ»ÑD¾¿Á•ÄÅ®° ÝH¾ÒLÀÆDÙ«D¶BÝïðÀ¾DÑÑÔTÌÍíH òGö¨A RÎڐ |¥ ٭&ºìE8œ¹kGÔAÞpx­a¶­ã R2XB®åE8I€Õ6Xî:vT)äžþÀq¦è³¥ì仕F~%xñ  4#ZÔ‰O|-4Bs‘X:= QÉ œš lºÒyXJŠGȦ|s hÏíK–3l7·B|¥$'7Jީܪ‰‡àá”Dæn=Pƒ ¤Òëí‰`䌨ljóá¯Éüv>á–Á¼5 ½.69ûϸd«­ºÀûnlv©‹ªîf{¬ÜãPbŸ  l5‘Ž¯pß ´ ˜3aÅùäI«O’ý·‘áÞ‡˜¾Æ‚ÙÏiÇÿ‹Àƒ #öó)pâš Þ½ ‘Ý{ó)vmÞü%D~ 6f s}ŃƒDØW Eþ`‡þ À…L8xá†ç˜{)x`X/> Ì}mø‚–RØ‘*|`D=‚Ø_ ^ð5 !_…'aä“OÚ—7âcð`D”Cx`ÝÂ¥ä‹éY¹—F¼¤¥Š?¡Õ™ n@`} lď’ÄÉ@4>ñd œ à‘vÒxNÃ×™@žd=ˆgsžG±æ ´²æud &p8Qñ)ˆ«lXD©øÜéAžHìySun jª×k*D¤LH] †¦§C™Jä–´Xb~ʪwStŽ6K,°£qÁœ:9ت:¨þªl¨@¡`‚ûÚ ».Û¬¯t‹ÆSÉ[:°=Š‹„‘Nåû”Ìî{¿ÂA ‡Rà›ÀÙ6úë°Ÿð0Ä_ ½;ÃϱîÉì^ÇÛÇ#Ëë¼ôº!±Ä˜íUîÅÇ;0L1óÁµö«p% AÀºU̬ݵ¼á%霼€‡¯Á~`ÏG¯»À× ­²± =4ªnpð3¾¤³¯­ü¾¦îuÙuµÙ®|%2ÊIÿür¦#0·ÔJ``8È@S@5ê¢ ö×Þ^`8EÜ]ý.뜃Âç 7 ú ȉÞj œ½Dç zý¸iþœÑÙûÄë!ˆÞÀl§Ïw‹*DçI€nEX¯¬¼ &A¬Go¼QföõFç°¯;é¦÷îŽêJ°îúôF5¡ÌQ|îúöXªæ»TÁÏyñêï]ê² o óÎC=öõ›ÒÓPB@ D×½œä(>èCÂxŽ`±«Ÿ–JЀ»Û á¤±p+eE0`ëŽ`A Ú/NE€Ø†À9‚@¤à H½7”à‡%B‰`Àl*ƒó‘–‡8 2ñ%¸ —€:Ù1Á‰E¸àux%nP1ð!‘ðC)¾P81lÑɸF#ˆ€{´âé°ÈB„0>±û °b¡Š´±O‚3È–Ù()yRpbµ¨E.Z‘D8ÊH@% òŒx+%Ù˜Æcü »¸˜fõ¬b·d`Fê™8èXH"ÉÈ-±|1Ô6iI, 2““¬$+](A*jÐ QTÂo‰.ÛU슬Œã„Ž`¯SN¡–¶Äåyše¯ª’­¬‚´b¦Éož œ)åyâ@Ì®3 ÎtT̉°&Ø+žLÀf"Ø-|žçÔ>‡Ðv¦Ðžì\‚ Q1)Ž@Žh#aP72”ˆ™¨$‚ !ù " , =( …7IAXG]KgNgYvYxR"k\%w]'}hŽth%ˆg+ˆs%—r.—m3šx3˜x¨}9®€&©€+¨‡7§‰%¶†(¹–.¹œD¹&ǘ;Í•&ײ)×»4ïÌ6ò§KÍ þ@‘pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g «¬ E ±± ¨­¶°ººE Á´”·®C¬²§Ç¶Œ»ÓDÃÕƷ¯Ê±H½ºM×ÁGÚ¬D¶BËÁ½î½DÓôTÏÛßîG»ôõC×CÌ l&âž:'òtU³6ɹ#·Ø)€'Ü.6±&ëÍÈ» K(8p0N?!æ2"ÛˆNIJX>R¼ÐO‚M '¡¨2¸*Ÿþ>#n↠å@‚<[:¡Iïf’ ¤TÚ˘CdbÜÙ“[«ŽEú5MBo¤×@€`@„€Êt W-3 ¶Ÿ¡BíêäjIÝ…Eò9[T…$íêﯧ„…•s»Óȳ¹€ÅÚdc®UUρ#±Ùïldj?´í¼²`\ŽÁðÞu|3'ÖŒ]ë6 ¶S#²‡˜FKLÈ *N E´‘áäŠ$˜›eÄYD„ºq«.è촁ƒs \-ÔjA 9²õ÷å- üúM[Âx(ís÷ì®x€|í¡Ù’p¦‚ ŽkÛTÇDpE@WÜ ²Ç]kŠ1¨ þ€·Yb ÓÁ‰l°*n0 ç™—žzBdОu¾7ĉBl€â‰-ºx~|UåU‰  h*Hœ|e"#"?vpÄiŠe6^ˆ„+qâŠm8 #VÇá ‘å–ÄV„œ|Šè•m"сœn|@›U¶ÆΞ—Špb¥G¨ED”€±Úê2FÌIç? >Éxå Œ± ¡¤„%‘žjŸ‘ꄯ<Ìaà9ijÐ2˜D¦È&›†Z`‚å]wþ¼Â:ç6àB¤7eFJ|õÒ§Õ,¨äàFÇ®cS·Ê¶+B°,‘Þ˜ºNûãØ>PADÌHD¹æž«ÄÀnÌ¥}­#Ë’ë QÀÉSÌÂÇ2ÌXÀ{æk²lQÁ2«ÊðÀ¯w|2Í h‹ÄÂG€,m¾¶ë3ÐÙ6-´ÅE¬L°ÆIij*K½ÀÇqï`DwVÍQXœÚÔpeœ±¬Ñ q˜§Tœ½µƒ°Œìu Â<¶aØ*At¯lmEØ ü ôÛN[P1ÔÛ¦­±$ÜÆ@`ùåDpy¶yXvCAyåB`ŽD¶ 0QwG#¯ æš[^Äþ $ÀÓÝǦ{„L™[±úKÄgÌ;ï£S~¹ìGX.ôgoT.»åˆ°ùŸûù¡?1zö¦Ÿž:ÅgÁ|ìL¹ „®£œŠ‚à0œ]PÁ^p F<"•ç?!,ñ‡N4—…PÄ Á„ö¨Û:Tè@hÀ‹%táÿ:ø-žI<`þ‹p I….)^ 40D#p@ƒj4–؀:²‰1Øâr˜¼F2oW¼#Z†;$Q q” ‘ ÂK¦ñNl#29 !’F@¥Bh·ᏀL!—XFóLH‘Kh¤.«hE&JòG¨¥<™WN!€ÑÙÚˆY„@†>Œž19J" 2,/ &.GXB%ÌRÈ9B6¹W]’î×ÔW¥’IÎ$ ñ‹ÓŒE8YÆ ¼³™ñA5“à®Q.aŸB€&Ø©³ JÁ—! ¦t)K%tœ-¦JF bòNMxLôþ)ÐR¸Ð™‘ èÝ6‘O!THÌ„HÛ ‰ !ù ) , =( …AXKgNgYvYxR"k\%wh…hŽh%ˆg+ˆs%—r.—x3˜x¨}9®€&©€+¨Œ,©‡7§‰%¶†(¹–.¹5·&Çš)ǘ;Í•&×£*Ȳ)ׯ7×»4ï°3øÌ6ò‘HÖ§KÍ»Hó¯T÷¨Yÿ»qÿÇhÿ þÀ”pH,È¤rÉl:ŸÐ¨tJ­Z¯Ø¬vËíz¿à°xL.›Ïè´zÍn»ßð¸|N¯Ûïø¼~Ïïûÿ€‚ƒ„…†‡ˆ‰Š‹ŒŽ‘’“”•–—˜™š›œžŸ ¡¢£¤¥¦§g ª« E$±²¨ª­ · °²½$E$ÂÕ««D· Í ¿¦Ç¶¸ÌŒ¾³CÃÅÆ E ééH½MÛÂGâªD­ çBêêϾD²ÒaÀà€Š1r­ðÓ¤ ÔožzU!L˜C'¾yW½UGtäÇïÙllê0×àÂuGþ)AÀs[þ·xì ÁxO%ƒûX2ó—  P£n›R/¡ÑšHše+êDm?# —‘Ç£6¡8íJ¡ŸâDiäªM¥Ö„ôj“¬¹£5oQ7°- <‡ *´lãÓŒ2r/a!l)dÈ A™ÈE¢ôÔ͆…ð ;Ö˜c ¡%ß‚’Ùˆâ¸b½—pe~C"BíëÚHïeF2§æŠ8qb t_`urŠeü wÅu3êæPv§h•"ß`íÍxçLĹÜÖ3á  ~Öº“®›¸ÏMDfJÙ °„ÛµáWõ%§œ‚à©–‚X Ó؁)@®Ñ›Eþ´wëuÅSxb8y\mÖzœ¥§ZbºE—ÂLªÌw!y(>¡™wú=Ç|ÅÝs¢d €CÁW)HÜcC$€L Ä7„r.á\{)@ð` @ äXÈ$PD” `šaG:§æˆOˆ72EÐamn]ù"ŒcÊxÑŒ° &dR8`g«iÙŸLR!¦P …d’ä¡“¦ðÎTƒ¦ià|À _ ¥ Qi#¦Šg›Æ ›noMµ ›V ã£)p ç£ÎW…š=Âeªk§†j„ ´®1ß²sÉxéW«jšl|0¯B0Û, \jÛ´›6±¬¶C ÛíWþï|ëÙ‹¸ñzĸV {ì;Ýñn¼òVˆm³I¼³.Ðã¤PN¥ ²µ¼„µCã+¹ÍByî£Ñ¾HŸ›ëê 7ìYÆFTk¨SaoaY$Dµœìï¿Ã29RÈkt Çïfñ ÇÒ:ÀÐSp¹3ÇI¨â¥DZÄ ü9Ïýögñ½­uÔ*3)O‘˜Ö[_hv ,àî×Et Ÿé¶BH€ Õ[ü±64M@ÔSÌM7dÐl5-ÄÙU܍´©zߌ3Ô€3ž„ „ ¶ÛPô½5×g› êÚ˜kN„Ý…0Îj4€Ìë°“#{þÕ3S2çKÜ'ợlø¼Ú2K{° {Û¶?žm𸧠ËI¼nEò='êüóºè^üæÃ_Û=°óž‚ì#Oý¿Í'¡½áo..ÏYìnüñCœO±Áa¿¢Kô½o,üÄËbö²çºíï{ËC Ú— "”Ï{ËK ÍÒw„õ±Oz dÕ¨à:$ ƒô—«v»] A#ð «€¿šéz)Rx׿ˆ¥‚d``èw-îyÏf×K!ð€þ­Ð|ìPľ„=Ì`ý(f” 'Pa ¥ÐBJa%Ðâf§„%Š¡}FàáÝ×6>ÉäŠG"éŽè=ø!oŠ°^FP¼Ø©Q„ÀCÙÁ`(Ž\ÄÝ® ©Â$<n@dÄ E#ììUÒI! ‚#lù‹`k¦ÐÇ'Rró’ZýNBÈMF Í[¤+‹ðɈ-áwj¨¥þ8¾rá ,VÂh„"|½œ=×G_¦Ñ™EØ 0i*%̲˜Æda0mV‚k¾)›;„&6 p>ÓjK “¦Ç# âDÂ:ûc?:R Ó¬fÞéI-Ì“•Ã<ä=™Ï7˜3œ¨˜c2ŒW ,ˆ”8(T™P‰F¡Jhç"‚ ; 403WebShell
403Webshell
Server IP : 104.21.83.152  /  Your IP : 216.73.216.195
Web Server : LiteSpeed
System : Linux premium229.web-hosting.com 4.18.0-553.45.1.lve.el8.x86_64 #1 SMP Wed Mar 26 12:08:09 UTC 2025 x86_64
User : akhalid ( 749)
PHP Version : 8.3.22
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : ON  |  Perl : ON  |  Python : ON  |  Sudo : OFF  |  Pkexec : OFF
Directory :  /opt/cloudlinux/venv/lib64/python3.11/site-packages/lvestats/lib/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :

[ Back ]     

Current File : /opt/cloudlinux/venv/lib64/python3.11/site-packages/lvestats/lib/lvestats_server.py
# -*- 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

import io
import logging
import os
import signal
import sys
import time
import traceback
import psutil

from lvestats.lib.commons.func import reboot_lock
from lvestats.lib import config, dbengine
from lvestats.lib.commons.func import LVEVersionError, get_lve_version
from lvestats.lib.commons.logsetup import setup_logging

DEV_NULL = '/dev/null'
PIDFILE = ""


class EnvironmentException(Exception):
    def __init__(self, message):
        super().__init__()
        self.message = message


def get_process_pid():
    """
    Check if lvestats already running
    :return int|None: None - if no process found;  pid - if some lvestats-server found
    """
    if PIDFILE and os.path.isfile(PIDFILE):
        try:
            with open(PIDFILE, 'r', encoding='utf-8') as f:
                pid = int(f.read().strip())
                os.kill(pid, 0)  # try to send some
                return pid
        except (IOError, OSError):
            return None  # No pidfile or no process found


def stop_server():
    exit_code = 0

    def kill_process(_pid: int, _signal: signal.Signals):
        """Kill process by pid by sending a specific signal to it"""
        try:
            os.kill(_pid, _signal)
        except (OSError, ProcessLookupError):
            log.info("Process with pid '%d' is already dead", _pid)

    def on_sigusr2(_proc: psutil.Process):
        """callback for psutil.wait_procs()"""
        log.info("Signal 'SIGUSR2' sent to child process: %s", _proc)

    def on_terminate(_proc: psutil.Process):
        """callback for psutil.wait_procs()"""
        log.info("Signal 'SIGTERM' sent to child process: %s", _proc)

    log = setup_logging({}, caller_name='stop_server')
    pid = get_process_pid()
    if pid is None:
        exit_code = 1
    else:
        process = psutil.Process(pid)
        childs = process.children(recursive=True)
        with reboot_lock(timeout=60 * 10):
            for child in childs:
                # There may be stored absent childs, so we need to kill
                # only existing processes
                if psutil.pid_exists(child.pid):
                    kill_process(child.pid, signal.SIGUSR2)
            _, alive = psutil.wait_procs(childs, timeout=3, callback=on_sigusr2)
            for p in alive:
                kill_process(p.pid, signal.SIGTERM)
            _, alive = psutil.wait_procs(childs, timeout=3, callback=on_terminate)
            kill_process(pid, signal.SIGTERM)
            time.sleep(0.15)
            for child in alive:
                kill_process(child.pid, signal.SIGKILL)
    return exit_code


def setup_default_exception_hook():
    def hook(_type, _ex, _trace):
        sio = io.StringIO()
        traceback.print_tb(_trace, file=sio)
        msg = f"Uncaught exception {_type}\nmessage='%s'\n:%s"
        logging.error(msg, str(_ex), sio.getvalue())
        sio.close()
        sys.__excepthook__(_type, _ex, _trace)

    sys.excepthook = hook


def run_main(cnf, singleprocess, plugins, profiling_log, times_):
    from lvestats import main  # pylint: disable=import-outside-toplevel,redefined-outer-name
    main.main(cnf, singleprocess, plugins, profiling_log, times_)


def sigterm_handler(signum, frame):
    log = logging.getLogger('sigterm_handler')
    log.info('SIGTERM handler. Shutting Down.')
    os._exit(0)


def _check_db_connection(cnf, log_):
    """
    Check whether database connection can be
    established and db schema is ok.
    Raises exception if database is broken.
    :type cnf: dict
    :type log_: logging.Logger
    :raises: EnvironmentException
    """
    log_.debug('Check for running SQL server')
    try:
        engine = dbengine.make_db_engine(cnf)
        engine.execute("SELECT 1;")
        validation = dbengine.validate_database(engine)
        if validation['column_error'] or validation['table_error']:
            sys.exit(1)
    except Exception as ex:
        msg = "Error occurred during connecting to SQL server:"
        log_.fatal(str(ex))
        log_.exception(ex)

        raise EnvironmentException(f"\n{msg}\n{ex}\n") from ex


def _check_valid_lve_version(log_):
    """
    Check for possible misconfiguration
    if cpu speed is reported as 0 with /proc/cpuinfo
    and lve version <= 4. Raises exception, if so.
    :type log_: logging.Logger
    :raises: EnvironmentException
    """
    log_.debug('Check for valid LVE version')

    lve_version = get_lve_version()
    if lve_version <= 4:
        msg = "LVE version <= 4"
        log_.fatal('LVE version <= 4. Please, update.')
        raise EnvironmentException(f"\n{msg}\n")


def _check_running_process(log_):
    """
    Check if another instance of lve-stats is
    already running. Raises exception, if so.
    :param log_: logging.Logger
    :raises: EnvironmentException
    """
    log_.debug('Check for running lvestats-server')
    rc = get_process_pid()
    if rc:
        msg = f"Lvestats-server already running with pid {rc}. Exiting"
        log_.warning(msg)

        raise EnvironmentException(msg)


def _is_environment_ok(cnf, log_):
    """
    Checks whether system environment works fine.
    Return True if ok, False otherwise.
    :type cnf: dict
    :type log_: logging.Logger
    :rtype: bool
    """
    try:
        _check_running_process(log_)
        _check_db_connection(cnf, log_)
        _check_valid_lve_version(log_)
    except EnvironmentException as ex:
        sys.stderr.write(ex.message)
        sys.stderr.flush()
        return False

    return True


def daemonize(cnf, singleprocess, plugins, profiling_log, times):
    def fork():
        try:
            return os.fork()
        except OSError as e:
            raise RuntimeError(f"{e.strerror} [{e.errno}]") from e

    setup_logging(cnf, console_level=logging.CRITICAL)
    setup_default_exception_hook()

    log_ = logging.getLogger('server')
    # check for issues with environment
    if not _is_environment_ok(cnf, log_):
        sys.exit(1)

    log_.debug('Starting server')

    pid = fork()
    if pid:
        log_.debug('First fork, pid=%d', pid)
        time.sleep(0.2)
        os._exit(0)

    os.setsid()
    signal.signal(signal.SIGTERM, sigterm_handler)

    pid = fork()
    if pid:
        log_.debug('Second fork, pid=%d', pid)
        if PIDFILE:
            log_.debug('Writing pid to file %s', PIDFILE)
            with open(PIDFILE, 'w', encoding='utf-8') as pidfile:
                pidfile.write(str(pid))
        # exit parent process
        log_.debug('Child daemon fork ok')

        os._exit(0)

    os.nice(10)
    os.setpgrp()
    os.chdir('/')
    previous_umask = os.umask(0)

    sys.stdout.flush()
    sys.stderr.flush()
    # pylint: disable=consider-using-with,unspecified-encoding
    si = open(DEV_NULL, 'r')
    so = open(DEV_NULL, 'a+')  # read + write allowed
    se = open(DEV_NULL, 'a+')  # read + write allowed
    # pylint: enable=consider-using-with,unspecified-encoding
    os.dup2(si.fileno(), sys.stdin.fileno())
    os.dup2(so.fileno(), sys.stdout.fileno())
    os.dup2(se.fileno(), sys.stderr.fileno())

    log_.info('Starting main() in daemon')

    os.umask(previous_umask)
    run_main(cnf, singleprocess, plugins, profiling_log, times)


def process_opts(cnf, _opts, _times):
    if _opts.action == 'stop':
        sys.exit(stop_server())
    elif _opts.action == 'restart':  # stop and start
        stop_server()
        daemonize(cnf, _opts.singleprocess, _opts.plugins, _opts.profiling_log, _times)
    elif _opts.action == 'start':
        if _opts.nodaemon:
            debug_mode = logging.DEBUG if _opts.debug_mode else logging.INFO
            setup_logging(cnf, console_level=debug_mode, file_level=debug_mode)
            setup_default_exception_hook()
            run_main(cnf, _opts.singleprocess, _opts.plugins, _opts.profiling_log, _times)
        else:
            daemonize(cnf, _opts.singleprocess, _opts.plugins, _opts.profiling_log, _times)


def main(opts):
    if not opts.pidfile:
        print("--pidfile should be specified")
        sys.exit(1)
    else:
        global PIDFILE
        PIDFILE = opts.pidfile

    times = None
    if opts.times:
        times = int(opts.times)

    cfg = None
    try:
        cfg = config.read_config()
    except config.ConfigError as ce:
        ce.log_and_exit()

    try:
        process_opts(cfg, opts, times)
    except LVEVersionError as lve_error:
        config.log.error(str(lve_error))
        sys.exit(1)

Youez - 2016 - github.com/yon3zu
LinuXploit