bin/killSalomeWithPort.py

   1 #! /usr/bin/env python
   2 #  -*- coding: iso-8859-1 -*-
   3 # Copyright (C) 2007-2013  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 salome_utils
  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     - ${OMNIORB_USER_PATH}/.omniORB_${USER}_${HOSTNAME}_${NSPORT}.cfg
  85     - ${OMNIORB_USER_PATH}/.omniORB_${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     omniorbUserPath = os.getenv("OMNIORB_USER_PATH")
  90     if omniorbUserPath is None:
  91         #Run outside application context
  92         pass
  93     else:
  94         omniorb_config      = generateFileName(omniorbUserPath, prefix="omniORB",
  95                                                extension="cfg",
  96                                                hidden=True,
  97                                                with_username=True,
  98                                                with_hostname=True,
  99                                                with_port=port)
 100         last_running_config = generateFileName(omniorbUserPath, prefix="omniORB",
 101                                                with_username=True,
 102                                                suffix="last",
 103                                                extension="cfg",
 104                                                hidden=True)
 105         if os.access(last_running_config,os.F_OK):
 106             pointedPath = os.readlink(last_running_config)
 107             if pointedPath[0] != '/':
 108                 pointedPath=os.path.join(os.path.dirname(last_running_config), pointedPath)
 109             if pointedPath == omniorb_config:
 110                 os.unlink(last_running_config)
 111                 pass
 112             pass
 113         if os.access(omniorb_config,os.F_OK):
 114             os.remove(omniorb_config)
 115             pass
 116
 117         if os.path.lexists(last_running_config):return
 118
 119         #try to relink last.cfg to an existing config file if any
 120         files = glob.glob(os.path.join(omniorbUserPath,".omniORB_"+getUserName()+"_*.cfg"))
 121         current_config=None
 122         current=0
 123         for f in files:
 124           stat=os.stat(f)
 125           if stat.st_atime > current:
 126             current=stat.st_atime
 127             current_config=f
 128         if current_config:
 129           os.symlink(os.path.normpath(current_config), last_running_config)
 130
 131         pass
 132     pass
 133
 134 ########## kills all salome processes with the given port ##########
 135
 136 def shutdownMyPort(port, cleanup=True):
 137     """
 138     Shutdown SALOME session running on the specified port.
 139     Parameters:
 140     - port - port number
 141     """
 142     if not port: return
 143
 144     try:
 145         from PortManager import releasePort
 146         releasePort(port)
 147     except ImportError:
 148         pass
 149
 150     from salome_utils import generateFileName
 151
 152     # set OMNIORB_CONFIG variable to the proper file
 153     omniorbUserPath = os.getenv("OMNIORB_USER_PATH")
 154     kwargs = {}
 155     if omniorbUserPath is not None:
 156         kwargs["with_username"]=True
 157     else:
 158         omniorbUserPath = os.path.realpath(os.path.expanduser('~'))
 159     omniorb_config = generateFileName(omniorbUserPath, prefix="omniORB",
 160                                       extension="cfg",
 161                                       hidden=True,
 162                                       with_hostname=True,
 163                                       with_port=port,
 164                                       **kwargs)
 165     os.environ['OMNIORB_CONFIG'] = omniorb_config
 166     os.environ['NSPORT'] = str(port)
 167
 168     # give the chance to the servers to shutdown properly
 169     try:
 170         import time
 171         from omniORB import CORBA
 172         from LifeCycleCORBA import LifeCycleCORBA
 173         # shutdown all
 174         orb = CORBA.ORB_init([''], CORBA.ORB_ID)
 175         lcc = LifeCycleCORBA(orb)
 176         lcc.shutdownServers()
 177         # give some time to shutdown to complete
 178         time.sleep(1)
 179         # shutdown omniNames and notifd
 180         if cleanup:
 181             lcc.killOmniNames()
 182             time.sleep(1)
 183             pass
 184         pass
 185     except:
 186         pass
 187     pass
 188
 189 def killMyPort(port):
 190     """
 191     Kill SALOME session running on the specified port.
 192     Parameters:
 193     - port - port number
 194     """
 195     try:
 196         import PortManager
 197         PortManager.releasePort(port)
 198     except ImportError:
 199         pass
 200
 201     from salome_utils import getShortHostName, getHostName
 202
 203     # try to shutdown session nomally
 204     import threading, time
 205     threading.Thread(target=shutdownMyPort, args=(port,False)).start()
 206     time.sleep(3) # wait a little, then kill processes (should be done if shutdown procedure hangs up)
 207
 208     # new-style dot-prefixed pidict file
 209     filedict = getPiDict(port, hidden=True)
 210     # provide compatibility with old-style pidict file (not dot-prefixed)
 211     if not os.path.exists(filedict): filedict = getPiDict(port, hidden=False)
 212     # provide compatibility with old-style pidict file (short hostname)
 213     if not os.path.exists(filedict): filedict = getPiDict(port, hidden=True,  hostname=getShortHostName())
 214     # provide compatibility with old-style pidict file (not dot-prefixed, short hostname)
 215     if not os.path.exists(filedict): filedict = getPiDict(port, hidden=False, hostname=getShortHostName())
 216     # provide compatibility with old-style pidict file (long hostname)
 217     if not os.path.exists(filedict): filedict = getPiDict(port, hidden=True,  hostname=getHostName())
 218     # provide compatibility with old-style pidict file (not dot-prefixed, long hostname)
 219     if not os.path.exists(filedict): filedict = getPiDict(port, hidden=False, hostname=getHostName())
 220     #
 221     try:
 222         fpid = open(filedict, 'r')
 223         #
 224         from salome_utils import generateFileName
 225         if sys.platform == "win32":
 226             username = os.getenv( "USERNAME" )
 227         else:
 228             username = os.getenv('USER')
 229         path = os.path.join('/tmp/logs', username)
 230         fpidomniNames = generateFileName(path,
 231                                          prefix="",
 232                                          suffix="Pid_omniNames",
 233                                          extension="log",
 234                                          with_port=port)
 235         if not sys.platform == 'win32':
 236             cmd = 'pid=`ps -eo pid,command | egrep "[0-9] omniNames -start %s"` ; echo $pid > %s' % ( str(port), fpidomniNames )
 237             a = os.system(cmd)
 238             pass
 239         try:
 240             fpidomniNamesFile = open(fpidomniNames)
 241             lines = fpidomniNamesFile.readlines()
 242             fpidomniNamesFile.close()
 243             os.remove(fpidomniNames)
 244             for l in lines:
 245                 try:
 246                     pidfield = l.split()[0] # pid should be at the first position
 247                     if sys.platform == "win32":
 248                         import win32pm
 249                         if verbose(): print 'stop process '+pidfield+' : omniNames'
 250                         win32pm.killpid(int(pidfield),0)
 251                     else:
 252                         if verbose(): print 'stop process '+pidfield+' : omniNames'
 253                         os.kill(int(pidfield),signal.SIGKILL)
 254                         pass
 255                     pass
 256                 except:
 257                     pass
 258                 pass
 259             pass
 260         except:
 261             pass
 262         #
 263         try:
 264             process_ids=pickle.load(fpid)
 265             fpid.close()
 266             for process_id in process_ids:
 267                 for pid, cmd in process_id.items():
 268                     if verbose(): print "stop process %s : %s"% (pid, cmd[0])
 269                     try:
 270                         if sys.platform == "win32":
 271                             import win32pm
 272                             win32pm.killpid(int(pid),0)
 273                         else:
 274                             os.kill(int(pid),signal.SIGKILL)
 275                             pass
 276                         pass
 277                     except:
 278                         if verbose(): print "  ------------------ process %s : %s not found"% (pid, cmd[0])
 279                         pass
 280                     pass # for pid, cmd ...
 281                 pass # for process_id ...
 282             pass # try...
 283         except:
 284             pass
 285         #
 286         os.remove(filedict)
 287         cmd='ps -eo pid,command | egrep "[0-9] omniNames -start '+str(port)+'" | sed -e "s%[^0-9]*\([0-9]*\) .*%\\1%g"'
 288         pid = commands.getoutput(cmd)
 289         a = ""
 290         while pid and len(a.split()) < 2:
 291             a = commands.getoutput("kill -9 " + pid)
 292             pid = commands.getoutput(cmd)
 293             #print pid
 294             pass
 295         pass
 296     except:
 297         print "Cannot find or open SALOME PIDs file for port", port
 298         pass
 299     #
 300     appliCleanOmniOrbConfig(port)
 301     pass
 302
 303 def killNotifdAndClean(port):
 304     """
 305     Kill notifd daemon and clean application running on the specified port.
 306     Parameters:
 307     - port - port number
 308     """
 309     try:
 310       filedict=getPiDict(port)
 311       f=open(filedict, 'r')
 312       pids=pickle.load(f)
 313       for d in pids:
 314         for pid,process in d.items():
 315           if 'notifd' in process:
 316             cmd='kill -9 %d'% pid
 317             os.system(cmd)
 318       os.remove(filedict)
 319     except:
 320       #import traceback
 321       #traceback.print_exc()
 322       pass
 323
 324     appliCleanOmniOrbConfig(port)
 325
 326 def killMyPortSpy(pid, port):
 327     dt = 1.0
 328     while 1:
 329         if sys.platform == "win32":
 330             from win32pm import killpid
 331             if killpid(int(pid), 0) != 0:
 332                 return
 333         else:
 334             from os import kill
 335             try:
 336                 kill(int(pid), 0)
 337             except OSError, e:
 338                 if e.errno != 3:
 339                     return
 340                 break
 341             pass
 342         from time import sleep
 343         sleep(dt)
 344         pass
 345     filedict = getPiDict(port, hidden=True)
 346     if not os.path.exists(filedict):
 347         return
 348     try:
 349         import omniORB
 350         orb = omniORB.CORBA.ORB_init(sys.argv, omniORB.CORBA.ORB_ID)
 351         import SALOME_NamingServicePy
 352         ns = SALOME_NamingServicePy.SALOME_NamingServicePy_i(orb)
 353         import SALOME
 354         session = ns.Resolve("/Kernel/Session")
 355         assert session
 356     except:
 357         return
 358     try:
 359         status = session.GetStatSession()
 360     except:
 361         # -- session is in naming service but has crash
 362         status = None
 363         pass
 364     if status:
 365         if not status.activeGUI:
 366             return
 367         pass
 368     killMyPort(port)
 369     return
 370
 371 if __name__ == "__main__":
 372     if len(sys.argv) < 2:
 373         print "Usage: "
 374         print "  %s <port>" % os.path.basename(sys.argv[0])
 375         print
 376         print "Kills SALOME session running on specified <port>."
 377         sys.exit(1)
 378         pass
 379     if sys.argv[1] == "--spy":
 380         if len(sys.argv) > 3:
 381             pid = sys.argv[2]
 382             port = sys.argv[3]
 383             killMyPortSpy(pid, port)
 384             pass
 385         sys.exit(0)
 386         pass
 387     for port in sys.argv[1:]:
 388         killMyPort(port)
 389         pass
 390     pass