bin/killSalomeWithPort.py

   1 #! /usr/bin/env python
   2 #  -*- coding: iso-8859-1 -*-
   3 # Copyright (C) 2007-2012  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 import salome_utils
  38
  39 def getPiDict(port,appname='salome',full=True,hidden=True,hostname=None):
  40     """
  41     Get file with list of SALOME processes.
  42     This file is located in the user's home directory
  43     and named .<user>_<host>_<port>_SALOME_pidict
  44     where
  45     <user> is user name
  46     <host> is host name
  47     <port> is port number
  48
  49     Parameters:
  50     - port    : port number
  51     - appname : application name (default is 'SALOME')
  52     - full    : if True, full path to the file is returned, otherwise only file name is returned
  53     - hidden  : if True, file name is prefixed with . (dot) symbol; this internal parameter is used
  54     to support compatibility with older versions of SALOME
  55     """
  56     from salome_utils import generateFileName, getTmpDir
  57     dir = ""
  58     if not hostname:
  59         hostname = os.getenv("NSHOST")
  60         if hostname: hostname = hostname.split(".")[0]
  61         pass
  62     if full:
  63         # full path to the pidict file is requested
  64         if hidden:
  65             # new-style dot-prefixed pidict files
  66             # are in the system-dependant temporary diretory
  67             dir = getTmpDir()
  68         else:
  69             # old-style non-dot-prefixed pidict files
  70             # are in the user's home directory
  71             dir = os.getenv("HOME")
  72             pass
  73         pass
  74     return generateFileName(dir,
  75                             suffix="pidict",
  76                             hidden=hidden,
  77                             with_username=True,
  78                             with_hostname=hostname or True,
  79                             with_port=port,
  80                             with_app=appname.upper())
  81
  82 def appliCleanOmniOrbConfig(port):
  83     """
  84     Remove omniorb config files related to the port in SALOME application:
  85     - ${HOME}/${APPLI}/USERS/.omniORB_${USER}_${HOSTNAME}_${NSPORT}.cfg
  86     - ${HOME}/${APPLI}/USERS/.omniORB_${USER}_last.cfg
  87     the last is removed only if the link points to the first file.
  88     """
  89     from salome_utils import generateFileName, getUserName
  90     home  = os.getenv("HOME")
  91     appli = os.getenv("APPLI")
  92     if appli is None:
  93         #Run outside application context
  94         pass
  95     else:
  96         dir = os.path.join(os.path.realpath(home), appli,"USERS")
  97         omniorb_config      = generateFileName(dir, prefix="omniORB",
  98                                                extension="cfg",
  99                                                hidden=True,
 100                                                with_username=True,
 101                                                with_hostname=True,
 102                                                with_port=port)
 103         last_running_config = generateFileName(dir, prefix="omniORB",
 104                                                with_username=True,
 105                                                suffix="last",
 106                                                extension="cfg",
 107                                                hidden=True)
 108         if os.access(last_running_config,os.F_OK):
 109             pointedPath = os.readlink(last_running_config)
 110             if pointedPath[0] != '/':
 111                 pointedPath=os.path.join(os.path.dirname(last_running_config), pointedPath)
 112             if pointedPath == omniorb_config:
 113                 os.unlink(last_running_config)
 114                 pass
 115             pass
 116         if os.access(omniorb_config,os.F_OK):
 117             os.remove(omniorb_config)
 118             pass
 119
 120         if os.path.lexists(last_running_config):return
 121
 122         #try to relink last.cfg to an existing config file if any
 123         files = glob.glob(os.path.join(os.environ["HOME"],Utils_Identity.getapplipath(),
 124                                        "USERS",".omniORB_"+getUserName()+"_*.cfg"))
 125         current_config=None
 126         current=0
 127         for f in files:
 128           stat=os.stat(f)
 129           if stat.st_atime > current:
 130             current=stat.st_atime
 131             current_config=f
 132         if current_config:
 133           os.symlink(os.path.normpath(current_config), last_running_config)
 134
 135         pass
 136     pass
 137
 138 ########## kills all salome processes with the given port ##########
 139
 140 def shutdownMyPort(port):
 141     """
 142     Shutdown SALOME session running on the specified port.
 143     Parameters:
 144     - port - port number
 145     """
 146     if not port: return
 147
 148     from salome_utils import generateFileName
 149
 150     # set OMNIORB_CONFIG variable to the proper file
 151     home  = os.getenv("HOME")
 152     appli = os.getenv("APPLI")
 153     kwargs = {}
 154     if appli is not None:
 155         home = os.path.join(os.path.realpath(home), appli,"USERS")
 156         kwargs["with_username"]=True
 157         pass
 158     omniorb_config = generateFileName(home, prefix="omniORB",
 159                                       extension="cfg",
 160                                       hidden=True,
 161                                       with_hostname=True,
 162                                       with_port=port,
 163                                       **kwargs)
 164     os.environ['OMNIORB_CONFIG'] = omniorb_config
 165
 166     # give the chance to the servers to shutdown properly
 167     try:
 168         import time
 169         import salome_kernel
 170         orb, lcc, naming_service, cm = salome_kernel.salome_kernel_init()
 171         # shutdown all
 172         lcc.shutdownServers()
 173         # give some time to shutdown to complete
 174         time.sleep(1)
 175         # shutdown omniNames and notifd
 176         salome_kernel.LifeCycleCORBA.killOmniNames()
 177     except:
 178         pass
 179     pass
 180
 181 def killMyPort(port):
 182     """
 183     Kill SALOME session running on the specified port.
 184     Parameters:
 185     - port - port number
 186     """
 187     from salome_utils import getShortHostName, getHostName
 188
 189     # try to shutdown session nomally
 190     import threading, time
 191     threading.Thread(target=shutdownMyPort, args=(port,)).start()
 192     time.sleep(3) # wait a little, then kill processes (should be done if shutdown procedure hangs up)
 193
 194     # new-style dot-prefixed pidict file
 195     filedict = getPiDict(port, hidden=True)
 196     # provide compatibility with old-style pidict file (not dot-prefixed)
 197     if not os.path.exists(filedict): filedict = getPiDict(port, hidden=False)
 198     # provide compatibility with old-style pidict file (short hostname)
 199     if not os.path.exists(filedict): filedict = getPiDict(port, hidden=True,  hostname=getShortHostName())
 200     # provide compatibility with old-style pidict file (not dot-prefixed, short hostname)
 201     if not os.path.exists(filedict): filedict = getPiDict(port, hidden=False, hostname=getShortHostName())
 202     # provide compatibility with old-style pidict file (long hostname)
 203     if not os.path.exists(filedict): filedict = getPiDict(port, hidden=True,  hostname=getHostName())
 204     # provide compatibility with old-style pidict file (not dot-prefixed, long hostname)
 205     if not os.path.exists(filedict): filedict = getPiDict(port, hidden=False, hostname=getHostName())
 206     #
 207     try:
 208         fpid = open(filedict, 'r')
 209         #
 210         from salome_utils import generateFileName
 211         if sys.platform == "win32":
 212             username = os.getenv( "USERNAME" )
 213         else:
 214             username = os.getenv('USER')
 215         path = os.path.join('/tmp/logs', username)
 216         fpidomniNames = generateFileName(path,
 217                                          prefix="",
 218                                          suffix="Pid_omniNames",
 219                                          extension="log",
 220                                          with_port=port)
 221         if not sys.platform == 'win32':
 222             cmd = 'pid=`ps -eo pid,command | egrep "[0-9] omniNames -start %s"` ; echo $pid > %s' % ( str(port), fpidomniNames )
 223             a = os.system(cmd)
 224             pass
 225         try:
 226             fpidomniNamesFile = open(fpidomniNames)
 227             lines = fpidomniNamesFile.readlines()
 228             fpidomniNamesFile.close()
 229             os.remove(fpidomniNames)
 230             for l in lines:
 231                 try:
 232                     pidfield = l.split()[0] # pid should be at the first position
 233                     if sys.platform == "win32":
 234                         import win32pm
 235                         if verbose(): print 'stop process '+pidfield+' : omniNames'
 236                         win32pm.killpid(int(pidfield),0)
 237                     else:
 238                         if verbose(): print 'stop process '+pidfield+' : omniNames'
 239                         os.kill(int(pidfield),signal.SIGKILL)
 240                         pass
 241                     pass
 242                 except:
 243                     pass
 244                 pass
 245             pass
 246         except:
 247             pass
 248         #
 249         try:
 250             process_ids=pickle.load(fpid)
 251             fpid.close()
 252             for process_id in process_ids:
 253                 for pid, cmd in process_id.items():
 254                     if verbose(): print "stop process %s : %s"% (pid, cmd[0])
 255                     try:
 256                         if sys.platform == "win32":
 257                             import win32pm
 258                             win32pm.killpid(int(pid),0)
 259                         else:
 260                             os.kill(int(pid),signal.SIGKILL)
 261                             pass
 262                         pass
 263                     except:
 264                         if verbose(): print "  ------------------ process %s : %s not found"% (pid, cmd[0])
 265                         pass
 266                     pass # for pid, cmd ...
 267                 pass # for process_id ...
 268             pass # try...
 269         except:
 270             pass
 271         #
 272         os.remove(filedict)
 273         cmd='ps -eo pid,command | egrep "[0-9] omniNames -start '+str(port)+'" | sed -e "s%[^0-9]*\([0-9]*\) .*%\\1%g"'
 274         pid = commands.getoutput(cmd)
 275         a = ""
 276         while pid and len(a.split()) < 2:
 277             a = commands.getoutput("kill -9 " + pid)
 278             pid = commands.getoutput(cmd)
 279             #print pid
 280             pass
 281         pass
 282     except:
 283         print "Cannot find or open SALOME PIDs file for port", port
 284         pass
 285     #
 286     appliCleanOmniOrbConfig(port)
 287     pass
 288
 289 def killNotifdAndClean(port):
 290     """
 291     Kill notifd daemon and clean application running on the specified port.
 292     Parameters:
 293     - port - port number
 294     """
 295     try:
 296       filedict=getPiDict(port)
 297       f=open(filedict, 'r')
 298       pids=pickle.load(f)
 299       for d in pids:
 300         for pid,process in d.items():
 301           if 'notifd' in process:
 302             cmd='kill -9 %d'% pid
 303             os.system(cmd)
 304       os.remove(filedict)
 305     except:
 306       #import traceback
 307       #traceback.print_exc()
 308       pass
 309
 310     appliCleanOmniOrbConfig(port)
 311
 312 def killMyPortSpy(pid, port):
 313     dt = 1.0
 314     while 1:
 315         if sys.platform == "win32":
 316             from win32pm import killpid
 317             if killpid(int(pid), 0) != 0:
 318                 return
 319         else:
 320             from os import kill
 321             try:
 322                 kill(int(pid), 0)
 323             except OSError, e:
 324                 if e.errno != 3:
 325                     return
 326                 break
 327             pass
 328         from time import sleep
 329         sleep(dt)
 330         pass
 331     filedict = getPiDict(port, hidden=True)
 332     if not os.path.exists(filedict):
 333         return
 334     try:
 335         import omniORB
 336         orb = omniORB.CORBA.ORB_init(sys.argv, omniORB.CORBA.ORB_ID)
 337         import SALOME_NamingServicePy
 338         ns = SALOME_NamingServicePy.SALOME_NamingServicePy_i(orb)
 339         import SALOME
 340         session = ns.Resolve("/Kernel/Session")
 341         assert session
 342     except:
 343         return
 344     try:
 345         status = session.GetStatSession()
 346     except:
 347         # -- session is in naming service but has crash
 348         status = None
 349         pass
 350     if status:
 351         if not status.activeGUI:
 352             return
 353         pass
 354     killMyPort(port)
 355     return
 356
 357 if __name__ == "__main__":
 358     if sys.argv[1] == "--spy":
 359         pid = sys.argv[2]
 360         port = sys.argv[3]
 361         killMyPortSpy(pid, port)
 362         sys.exit(0)
 363         pass
 364     for port in sys.argv[1:]:
 365         killMyPort(port)
 366         pass
 367     pass