bin/killSalomeWithPort.py

   1 #! /usr/bin/env python
   2 #  -*- coding: iso-8859-1 -*-
   3 # Copyright (C) 2007-2011  CEA/DEN, EDF R&D, OPEN CASCADE
   4 #
   5 # Copyright (C) 2003-2007  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
   6 # CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
   7 #
   8 # This library is free software; you can redistribute it and/or
   9 # modify it under the terms of the GNU Lesser General Public
  10 # License as published by the Free Software Foundation; either
  11 # version 2.1 of the License.
  12 #
  13 # This library is distributed in the hope that it will be useful,
  14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16 # Lesser General Public License for more details.
  17 #
  18 # You should have received a copy of the GNU Lesser General Public
  19 # License along with this library; if not, write to the Free Software
  20 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  21 #
  22 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
  23 #
  24
  25 ## \file killSalomeWithPort.py
  26 #  Stop all %SALOME servers from given sessions by killing them
  27 #
  28 #  The sessions are indicated by their ports on the command line as in :
  29 #  \code
  30 #  killSalomeWithPort.py 2811 2815
  31 #  \endcode
  32 #
  33
  34 import os, sys, pickle, signal, commands,glob
  35 from salome_utils import verbose
  36 import Utils_Identity
  37
  38 def getPiDict(port,appname='salome',full=True,hidden=True,hostname=None):
  39     """
  40     Get file with list of SALOME processes.
  41     This file is located in the user's home directory
  42     and named .<user>_<host>_<port>_SALOME_pidict
  43     where
  44     <user> is user name
  45     <host> is host name
  46     <port> is port number
  47
  48     Parameters:
  49     - port    : port number
  50     - appname : application name (default is 'SALOME')
  51     - full    : if True, full path to the file is returned, otherwise only file name is returned
  52     - hidden  : if True, file name is prefixed with . (dot) symbol; this internal parameter is used
  53     to support compatibility with older versions of SALOME
  54     """
  55     from salome_utils import generateFileName, getTmpDir
  56     dir = ""
  57     if not hostname:
  58         hostname = os.getenv("NSHOST")
  59         if hostname: hostname = hostname.split(".")[0]
  60         pass
  61     if full:
  62         # full path to the pidict file is requested
  63         if hidden:
  64             # new-style dot-prefixed pidict files
  65             # are in the system-dependant temporary diretory
  66             dir = getTmpDir()
  67         else:
  68             # old-style non-dot-prefixed pidict files
  69             # are in the user's home directory
  70             dir = os.getenv("HOME")
  71             pass
  72         pass
  73     return generateFileName(dir,
  74                             suffix="pidict",
  75                             hidden=hidden,
  76                             with_username=True,
  77                             with_hostname=hostname or True,
  78                             with_port=port,
  79                             with_app=appname.upper())
  80
  81 def appliCleanOmniOrbConfig(port):
  82     """
  83     Remove omniorb config files related to the port in SALOME application:
  84     - ${HOME}/${APPLI}/USERS/.omniORB_${USER}_${HOSTNAME}_${NSPORT}.cfg
  85     - ${HOME}/${APPLI}/USERS/.omniORB_${USER}_last.cfg
  86     the last is removed only if the link points to the first file.
  87     """
  88     from salome_utils import generateFileName, getUserName
  89     home  = os.getenv("HOME")
  90     appli = os.getenv("APPLI")
  91     if appli is None:
  92         #Run outside application context
  93         pass
  94     else:
  95         dir = os.path.join(home, appli,"USERS")
  96         omniorb_config      = generateFileName(dir, prefix="omniORB",
  97                                                extension="cfg",
  98                                                hidden=True,
  99                                                with_username=True,
 100                                                with_hostname=True,
 101                                                with_port=port)
 102         last_running_config = generateFileName(dir, prefix="omniORB",
 103                                                with_username=True,
 104                                                suffix="last",
 105                                                extension="cfg",
 106                                                hidden=True)
 107         if os.access(last_running_config,os.F_OK):
 108             pointedPath = os.readlink(last_running_config)
 109             if pointedPath[0] != '/':
 110                 pointedPath=os.path.join(os.path.dirname(last_running_config), pointedPath)
 111             if pointedPath == omniorb_config:
 112                 os.unlink(last_running_config)
 113                 pass
 114             pass
 115         if os.access(omniorb_config,os.F_OK):
 116             os.remove(omniorb_config)
 117             pass
 118
 119         if os.path.lexists(last_running_config):return
 120
 121         #try to relink last.cfg to an existing config file if any
 122         files = glob.glob(os.path.join(os.environ["HOME"],Utils_Identity.getapplipath(),
 123                                        "USERS",".omniORB_"+getUserName()+"_*.cfg"))
 124         current_config=None
 125         current=0
 126         for f in files:
 127           stat=os.stat(f)
 128           if stat.st_atime > current:
 129             current=stat.st_atime
 130             current_config=f
 131         if current_config:
 132           os.symlink(os.path.normpath(current_config), last_running_config)
 133
 134         pass
 135     pass
 136
 137 ########## kills all salome processes with the given port ##########
 138
 139 def shutdownMyPort(port):
 140     """
 141     Shutdown SALOME session running on the specified port.
 142     Parameters:
 143     - port - port number
 144     """
 145     from salome_utils import generateFileName
 146
 147     # set OMNIORB_CONFIG variable to the proper file
 148     home  = os.getenv("HOME")
 149     appli = os.getenv("APPLI")
 150     kwargs = {}
 151     if appli is not None:
 152         home = os.path.join(home, appli,"USERS")
 153         kwargs["with_username"]=True
 154         pass
 155     omniorb_config = generateFileName(home, prefix="omniORB",
 156                                       extension="cfg",
 157                                       hidden=True,
 158                                       with_hostname=True,
 159                                       with_port=port,
 160                                       **kwargs)
 161     os.environ['OMNIORB_CONFIG'] = omniorb_config
 162
 163     # give the chance to the servers to shutdown properly
 164     try:
 165         import time
 166         import salome_kernel
 167         orb, lcc, naming_service, cm = salome_kernel.salome_kernel_init()
 168         # shutdown all
 169         lcc.shutdownServers()
 170         # give some time to shutdown to complete
 171         time.sleep(1)
 172         # shutdown omniNames and notifd
 173         salome_kernel.LifeCycleCORBA.killOmniNames()
 174     except:
 175         pass
 176     pass
 177
 178 def killMyPort(port):
 179     """
 180     Kill SALOME session running on the specified port.
 181     Parameters:
 182     - port - port number
 183     """
 184     from salome_utils import getShortHostName, getHostName
 185
 186     # try to shutdown session nomally
 187     import threading, time
 188     threading.Thread(target=shutdownMyPort, args=(port,)).start()
 189     time.sleep(3) # wait a little, then kill processes (should be done if shutdown procedure hangs up)
 190
 191     # new-style dot-prefixed pidict file
 192     filedict = getPiDict(port, hidden=True)
 193     # provide compatibility with old-style pidict file (not dot-prefixed)
 194     if not os.path.exists(filedict): filedict = getPiDict(port, hidden=False)
 195     # provide compatibility with old-style pidict file (short hostname)
 196     if not os.path.exists(filedict): filedict = getPiDict(port, hidden=True,  hostname=getShortHostName())
 197     # provide compatibility with old-style pidict file (not dot-prefixed, short hostname)
 198     if not os.path.exists(filedict): filedict = getPiDict(port, hidden=False, hostname=getShortHostName())
 199     # provide compatibility with old-style pidict file (long hostname)
 200     if not os.path.exists(filedict): filedict = getPiDict(port, hidden=True,  hostname=getHostName())
 201     # provide compatibility with old-style pidict file (not dot-prefixed, long hostname)
 202     if not os.path.exists(filedict): filedict = getPiDict(port, hidden=False, hostname=getHostName())
 203     #
 204     try:
 205         fpid = open(filedict, 'r')
 206         #
 207         from salome_utils import generateFileName
 208         if sys.platform == "win32":
 209             username = os.getenv( "USERNAME" )
 210         else:
 211             username = os.getenv('USER')
 212         path = os.path.join('/tmp/logs', username)
 213         fpidomniNames = generateFileName(path,
 214                                          prefix="",
 215                                          suffix="Pid_omniNames",
 216                                          extension="log",
 217                                          with_port=port)
 218         if not sys.platform == 'win32':
 219             cmd = 'pid=`ps -eo pid,command | egrep "[0-9] omniNames -start %s"` ; echo $pid > %s' % ( str(port), fpidomniNames )
 220             a = os.system(cmd)
 221             pass
 222         try:
 223             fpidomniNamesFile = open(fpidomniNames)
 224             lines = fpidomniNamesFile.readlines()
 225             fpidomniNamesFile.close()
 226             os.remove(fpidomniNames)
 227             for l in lines:
 228                 try:
 229                     pidfield = l.split()[0] # pid should be at the first position
 230                     if sys.platform == "win32":
 231                         import win32pm
 232                         if verbose(): print 'stop process '+pidfield+' : omniNames'
 233                         win32pm.killpid(int(pidfield),0)
 234                     else:
 235                         if verbose(): print 'stop process '+pidfield+' : omniNames'
 236                         os.kill(int(pidfield),signal.SIGKILL)
 237                         pass
 238                     pass
 239                 except:
 240                     pass
 241                 pass
 242             pass
 243         except:
 244             pass
 245         #
 246         try:
 247             process_ids=pickle.load(fpid)
 248             fpid.close()
 249             for process_id in process_ids:
 250                 for pid, cmd in process_id.items():
 251                     if verbose(): print "stop process %s : %s"% (pid, cmd[0])
 252                     try:
 253                         if sys.platform == "win32":
 254                             import win32pm
 255                             win32pm.killpid(int(pid),0)
 256                         else:
 257                             os.kill(int(pid),signal.SIGKILL)
 258                             pass
 259                         pass
 260                     except:
 261                         if verbose(): print "  ------------------ process %s : %s not found"% (pid, cmd[0])
 262                         pass
 263                     pass # for pid, cmd ...
 264                 pass # for process_id ...
 265             pass # try...
 266         except:
 267             pass
 268         #
 269         os.remove(filedict)
 270         cmd='ps -eo pid,command | egrep "[0-9] omniNames -start '+str(port)+'" | sed -e "s%[^0-9]*\([0-9]*\) .*%\\1%g"'
 271         pid = commands.getoutput(cmd)
 272         a = ""
 273         while pid and len(a.split()) < 2:
 274             a = commands.getoutput("kill -9 " + pid)
 275             pid = commands.getoutput(cmd)
 276             #print pid
 277             pass
 278         pass
 279     except:
 280         print "Cannot find or open SALOME PIDs file for port", port
 281         pass
 282     #
 283     appliCleanOmniOrbConfig(port)
 284     pass
 285
 286 def killNotifdAndClean(port):
 287     """
 288     Kill notifd daemon and clean application running on the specified port.
 289     Parameters:
 290     - port - port number
 291     """
 292     try:
 293       filedict=getPiDict(port)
 294       f=open(filedict, 'r')
 295       pids=pickle.load(f)
 296       for d in pids:
 297         for pid,process in d.items():
 298           if 'notifd' in process:
 299             cmd='kill -9 %d'% pid
 300             os.system(cmd)
 301       os.remove(filedict)
 302     except:
 303       #import traceback
 304       #traceback.print_exc()
 305       pass
 306
 307     appliCleanOmniOrbConfig(port)
 308
 309 def killMyPortSpy(pid, port):
 310     dt = 1.0
 311     while 1:
 312         if sys.platform == "win32":
 313             from win32pm import killpid
 314             if killpid(int(pid), 0) != 0:
 315                 return
 316         else:
 317             from os import kill
 318             try:
 319                 kill(int(pid), 0)
 320             except OSError, e:
 321                 if e.errno != 3:
 322                     return
 323                 break
 324             pass
 325         from time import sleep
 326         sleep(dt)
 327         pass
 328     filedict = getPiDict(port, hidden=True)
 329     if not os.path.exists(filedict):
 330         return
 331     try:
 332         import omniORB
 333         orb = omniORB.CORBA.ORB_init(sys.argv, omniORB.CORBA.ORB_ID)
 334         import SALOME_NamingServicePy
 335         ns = SALOME_NamingServicePy.SALOME_NamingServicePy_i(orb)
 336         import SALOME
 337         session = ns.Resolve("/Kernel/Session")
 338         assert session
 339     except:
 340         return
 341     try:
 342         status = session.GetStatSession()
 343     except:
 344         # -- session is in naming service but has crash
 345         status = None
 346         pass
 347     if status:
 348         if not status.activeGUI:
 349             return
 350         pass
 351     killMyPort(port)
 352     return
 353
 354 if __name__ == "__main__":
 355     if sys.argv[1] == "--spy":
 356         pid = sys.argv[2]
 357         port = sys.argv[3]
 358         killMyPortSpy(pid, port)
 359         sys.exit(0)
 360         pass
 361     for port in sys.argv[1:]:
 362         killMyPort(port)
 363         pass
 364     pass