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