bin/killSalomeWithPort.py

   1 #! /usr/bin/env python
   2 #  -*- coding: iso-8859-1 -*-
   3 # Copyright (C) 2007-2015  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, or (at your option) any later version.
  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 import subprocess
  36 import shlex
  37 from salome_utils import verbose
  38
  39
  40 def getPiDict(port,appname='salome',full=True,hidden=True,hostname=None):
  41     """
  42     Get file with list of SALOME processes.
  43     This file is located in the user's home directory
  44     and named .<user>_<host>_<port>_SALOME_pidict
  45     where
  46     <user> is user name
  47     <host> is host name
  48     <port> is port number
  49
  50     Parameters:
  51     - port    : port number
  52     - appname : application name (default is 'SALOME')
  53     - full    : if True, full path to the file is returned, otherwise only file name is returned
  54     - hidden  : if True, file name is prefixed with . (dot) symbol; this internal parameter is used
  55     to support compatibility with older versions of SALOME
  56     """
  57     # bug fix: ensure port is an integer
  58     # Note: this function is also called with port='#####' !!!
  59     try:
  60         port = int(port)
  61     except:
  62         pass
  63
  64     from salome_utils import generateFileName, getLogDir
  65     dir = ""
  66     if not hostname:
  67         hostname = os.getenv("NSHOST")
  68         if hostname: hostname = hostname.split(".")[0]
  69         pass
  70     if full:
  71         # full path to the pidict file is requested
  72         if hidden:
  73             # new-style dot-prefixed pidict files
  74             # are in the system-dependant temporary diretory
  75             dir = getLogDir()
  76         else:
  77             # old-style non-dot-prefixed pidict files
  78             # are in the user's home directory
  79             dir = os.getenv("HOME")
  80             pass
  81         pass
  82
  83     return generateFileName(dir,
  84                             suffix="pidict",
  85                             hidden=hidden,
  86                             with_username=True,
  87                             with_hostname=hostname or True,
  88                             with_port=port,
  89                             with_app=appname.upper())
  90
  91 def appliCleanOmniOrbConfig(port):
  92     """
  93     Remove omniorb config files related to the port in SALOME application:
  94     - ${OMNIORB_USER_PATH}/.omniORB_${USER}_${HOSTNAME}_${NSPORT}.cfg
  95     - ${OMNIORB_USER_PATH}/.omniORB_${USER}_last.cfg
  96     the last is removed only if the link points to the first file.
  97     """
  98     if verbose():
  99         print "clean OmniOrb config for port %s"%port
 100
 101     from salome_utils import generateFileName, getUserName
 102     omniorbUserPath = os.getenv("OMNIORB_USER_PATH")
 103     if omniorbUserPath is None:
 104         #Run outside application context
 105         pass
 106     else:
 107         omniorb_config      = generateFileName(omniorbUserPath, prefix="omniORB",
 108                                                extension="cfg",
 109                                                hidden=True,
 110                                                with_username=True,
 111                                                with_hostname=True,
 112                                                with_port=port)
 113         last_running_config = generateFileName(omniorbUserPath, prefix="omniORB",
 114                                                with_username=True,
 115                                                suffix="last",
 116                                                extension="cfg",
 117                                                hidden=True)
 118         if os.access(last_running_config,os.F_OK):
 119             if not sys.platform == 'win32':
 120                 pointedPath = os.readlink(last_running_config)
 121                 if pointedPath[0] != '/':
 122                     pointedPath=os.path.join(os.path.dirname(last_running_config), pointedPath)
 123                     pass
 124                 if pointedPath == omniorb_config:
 125                     os.unlink(last_running_config)
 126                     pass
 127                 pass
 128             else:
 129                 os.remove(last_running_config)
 130                 pass
 131             pass
 132
 133         if os.access(omniorb_config,os.F_OK):
 134             os.remove(omniorb_config)
 135             pass
 136
 137         if os.path.lexists(last_running_config):return
 138
 139         #try to relink last.cfg to an existing config file if any
 140         files = glob.glob(os.path.join(omniorbUserPath,".omniORB_"+getUserName()+"_*.cfg"))
 141         current_config=None
 142         current=0
 143         for f in files:
 144           stat=os.stat(f)
 145           if stat.st_atime > current:
 146             current=stat.st_atime
 147             current_config=f
 148         if current_config:
 149           if sys.platform == "win32":
 150             import shutil
 151             shutil.copyfile(os.path.normpath(current_config), last_running_config)
 152             pass
 153           else:
 154             os.symlink(os.path.normpath(current_config), last_running_config)
 155             pass
 156           pass
 157         pass
 158     pass
 159
 160 ########## kills all salome processes with the given port ##########
 161
 162 def shutdownMyPort(port, cleanup=True):
 163     """
 164     Shutdown SALOME session running on the specified port.
 165     Parameters:
 166     - port - port number
 167     """
 168     if not port: return
 169     # bug fix: ensure port is an integer
 170     port = int(port)
 171
 172     try:
 173         from PortManager import releasePort
 174         releasePort(port)
 175     except ImportError:
 176         pass
 177
 178     from salome_utils import generateFileName
 179
 180     # set OMNIORB_CONFIG variable to the proper file
 181     omniorbUserPath = os.getenv("OMNIORB_USER_PATH")
 182     kwargs = {}
 183     if omniorbUserPath is not None:
 184         kwargs["with_username"]=True
 185     else:
 186         omniorbUserPath = os.path.realpath(os.path.expanduser('~'))
 187     omniorb_config = generateFileName(omniorbUserPath, prefix="omniORB",
 188                                       extension="cfg",
 189                                       hidden=True,
 190                                       with_hostname=True,
 191                                       with_port=port,
 192                                       **kwargs)
 193     os.environ['OMNIORB_CONFIG'] = omniorb_config
 194     os.environ['NSPORT'] = str(port)
 195
 196     # give the chance to the servers to shutdown properly
 197     try:
 198         import time
 199         from omniORB import CORBA
 200
 201         from LifeCycleCORBA import LifeCycleCORBA
 202         # shutdown all
 203         orb = CORBA.ORB_init([''], CORBA.ORB_ID)
 204         lcc = LifeCycleCORBA(orb) # see (1)
 205         print "Terminating SALOME on port %s..."%(port)
 206         lcc.shutdownServers()
 207         # give some time to shutdown to complete
 208         time.sleep(1)
 209         # shutdown omniNames
 210         if cleanup:
 211             lcc.killOmniNames()
 212             time.sleep(1)
 213             pass
 214         pass
 215     except:
 216         pass
 217     exit(0) # see (1)
 218     pass
 219 # (1) If --shutdown-servers option is set to 1, session close procedure is
 220 # called twice: first explicitely by salome command, second by automatic
 221 # atexit to handle Ctrl-C. During second call, LCC does not exist anymore and
 222 # a RuntimeError is raised; we explicitely exit this function with code 0 to
 223 # prevent parent thread from crashing.
 224
 225 def __killMyPort(port, filedict):
 226     # bug fix: ensure port is an integer
 227     if port:
 228         port = int(port)
 229
 230     try:
 231         with open(filedict, 'r') as fpid:
 232             #
 233             from salome_utils import generateFileName, getLogDir
 234             fpidomniNames = generateFileName(getLogDir(),
 235                                              prefix="",
 236                                              suffix="Pid_omniNames",
 237                                              extension="log",
 238                                              with_port=port)
 239             if not sys.platform == 'win32':
 240                 cmd = 'pid=$(ps -eo pid,command | egrep "[0-9] omniNames -start {0}") ; echo $pid > {1}'.format(port, fpidomniNames )
 241                 subprocess.call(cmd, shell=True)
 242                 pass
 243             try:
 244                 with open(fpidomniNames) as fpidomniNamesFile:
 245                     lines = fpidomniNamesFile.readlines()
 246
 247                 os.remove(fpidomniNames)
 248                 for l in lines:
 249                     try:
 250                         pidfield = l.split()[0] # pid should be at the first position
 251                         if verbose(): print 'stop process '+pidfield+' : omniNames'
 252                         if sys.platform == "win32":
 253                             from salome_utils import win32killpid
 254                             win32killpid(int(pidfield))
 255                         else:
 256                             os.kill(int(pidfield),signal.SIGKILL)
 257                             pass
 258                         pass
 259                     except:
 260                         pass
 261                     pass
 262                 pass
 263             except:
 264                 pass
 265             #
 266             try:
 267                 process_ids=pickle.load(fpid)
 268                 for process_id in process_ids:
 269                     for pid, cmd in process_id.items():
 270                         if verbose(): print "stop process %s : %s"% (pid, cmd[0])
 271                         if cmd[0] == "omniNames":
 272                             if not sys.platform == 'win32':
 273                                 proc1 = subprocess.Popen(shlex.split('ps -eo pid,command'),stdout=subprocess.PIPE)
 274                                 proc2 = subprocess.Popen(shlex.split('egrep "[0-9] omniNames -start"'),stdin=proc1.stdout, stdout=subprocess.PIPE,stderr=subprocess.PIPE)
 275                                 proc1.stdout.close() # Allow proc1 to receive a SIGPIPE if proc2 exits.
 276                                 out,_ = proc2.communicate()
 277                                 # out looks like: PID omniNames -start PORT <other args>
 278
 279                                 # extract omninames pid and port number
 280                                 try:
 281                                     import re
 282                                     omniNamesPid, omniNamesPort = re.search('(.+?) omniNames -start (.+?) ', out).group(1, 2)
 283                                     if omniNamesPort == port:
 284                                         if verbose():
 285                                             print "stop omniNames [pid=%s] on port %s"%(omniNamesPid, omniNamesPort)
 286                                         appliCleanOmniOrbConfig(omniNamesPort)
 287                                         from PortManager import releasePort
 288                                         releasePort(omniNamesPort)
 289                                         os.kill(int(omniNamesPid),signal.SIGKILL)
 290                                 except (ImportError, AttributeError, OSError):
 291                                     pass
 292                                 except:
 293                                     import traceback
 294                                     traceback.print_exc()
 295
 296                         try:
 297                             if sys.platform == "win32":
 298                                 from salome_utils import win32killpid
 299                                 win32killpid(int(pid))
 300                             else:
 301                                 os.kill(int(pid),signal.SIGKILL)
 302                                 pass
 303                             pass
 304                         except:
 305                             if verbose(): print "  ------------------ process %s : %s not found"% (pid, cmd[0])
 306                             pass
 307                         pass # for pid, cmd ...
 308                     pass # for process_id ...
 309                 pass # try...
 310             except:
 311                 pass
 312         # end with
 313         #
 314         os.remove(filedict)
 315         cmd='ps -eo pid,command | egrep "[0-9] omniNames -start '+str(port)+'" | sed -e "s%[^0-9]*\([0-9]*\) .*%\\1%g"'
 316 #        pid = subprocess.check_output(shlex.split(cmd))
 317         pid = commands.getoutput(cmd)
 318         a = ""
 319         while pid and len(a.split()) < 2:
 320             a = commands.getoutput("kill -9 " + pid)
 321             pid = commands.getoutput(cmd)
 322             pass
 323         pass
 324     except:
 325         print "Cannot find or open SALOME PIDs file for port", port
 326         pass
 327     #
 328 #
 329
 330 def __guessPiDictFilename(port):
 331     from salome_utils import getShortHostName, getHostName
 332     filedicts = [
 333         # new-style dot-prefixed pidict file
 334         getPiDict(port, hidden=True),
 335         # provide compatibility with old-style pidict file (not dot-prefixed)
 336         getPiDict(port, hidden=False),
 337         # provide compatibility with old-style pidict file (short hostname)
 338         getPiDict(port, hidden=True, hostname=getShortHostName()),
 339         # provide compatibility with old-style pidict file (not dot-prefixed, short hostname
 340         getPiDict(port, hidden=False, hostname=getShortHostName()),
 341         # provide compatibility with old-style pidict file (long hostname)
 342         getPiDict(port, hidden=True, hostname=getHostName()),
 343         # provide compatibility with old-style pidict file (not dot-prefixed, long hostname)
 344         getPiDict(port, hidden=False, hostname=getHostName())
 345         ]
 346
 347     log_msg = ""
 348     for filedict in filedicts:
 349         log_msg += "Trying %s..."%filedict
 350         if os.path.exists(filedict):
 351             log_msg += "   ... OK\n"
 352             break
 353         else:
 354             log_msg += "   ... not found\n"
 355
 356     if verbose():
 357         print log_msg
 358
 359     return filedict
 360 #
 361
 362 def killMyPort(port):
 363     """
 364     Kill SALOME session running on the specified port.
 365     Parameters:
 366     - port - port number
 367     """
 368     # bug fix: ensure port is an integer
 369     if port:
 370         port = int(port)
 371
 372     try:
 373         import PortManager # do not remove! Test for PortManager availability!
 374         filedict = getPiDict(port)
 375         if not os.path.isfile(filedict): # removed by previous call, see (1)
 376             if verbose():
 377                 print "SALOME on port %s: already removed by previous call"%port
 378             # Remove port from PortManager config file
 379             try:
 380                 from PortManager import releasePort
 381                 if verbose():
 382                     print "Removing port from PortManager configuration file"
 383                 releasePort(port)
 384             except ImportError:
 385                 pass
 386             return
 387     except:
 388         pass
 389
 390     # try to shutdown session normally
 391     import threading, time
 392     threading.Thread(target=shutdownMyPort, args=(port,False)).start()
 393     time.sleep(3) # wait a little, then kill processes (should be done if shutdown procedure hangs up)
 394
 395     try:
 396         import PortManager # do not remove! Test for PortManager availability!
 397         filedict = getPiDict(port)
 398         #filedict = __guessPiDictFilename(port)
 399         import glob
 400         all_files = glob.glob("%s*"%filedict)
 401         for f in all_files:
 402             __killMyPort(port, f)
 403     except ImportError:
 404         filedict = __guessPiDictFilename(port)
 405         __killMyPort(port, filedict)
 406     #
 407
 408     appliCleanOmniOrbConfig(port)
 409     pass
 410
 411 def cleanApplication(port):
 412     """
 413     Clean application running on the specified port.
 414     Parameters:
 415     - port - port number
 416     """
 417     # bug fix: ensure port is an integer
 418     if port:
 419         port = int(port)
 420
 421     try:
 422         filedict=getPiDict(port)
 423         os.remove(filedict)
 424     except:
 425       #import traceback
 426       #traceback.print_exc()
 427       pass
 428
 429     appliCleanOmniOrbConfig(port)
 430
 431 def killMyPortSpy(pid, port):
 432     dt = 1.0
 433     while 1:
 434         if sys.platform == "win32":
 435             from salome_utils import win32killpid
 436             if win32killpid(int(pid)) != 0:
 437                 return
 438         else:
 439             from os import kill
 440             try:
 441                 kill(int(pid), 0)
 442             except OSError, e:
 443                 if e.errno != 3:
 444                     return
 445                 break
 446             pass
 447         from time import sleep
 448         sleep(dt)
 449         pass
 450     filedict = getPiDict(port, hidden=True)
 451     if not os.path.exists(filedict):
 452         return
 453     try:
 454         import omniORB
 455         orb = omniORB.CORBA.ORB_init(sys.argv, omniORB.CORBA.ORB_ID)
 456         import SALOME_NamingServicePy
 457         ns = SALOME_NamingServicePy.SALOME_NamingServicePy_i(orb)
 458         import SALOME #@UnresolvedImport @UnusedImport
 459         session = ns.Resolve("/Kernel/Session")
 460         assert session
 461     except:
 462         return
 463     try:
 464         status = session.GetStatSession()
 465     except:
 466         # -- session is in naming service but has crash
 467         status = None
 468         pass
 469     if status:
 470         if not status.activeGUI:
 471             return
 472         pass
 473     killMyPort(port)
 474     return
 475
 476 if __name__ == "__main__":
 477     if len(sys.argv) < 2:
 478         print "Usage: "
 479         print "  %s <port>" % os.path.basename(sys.argv[0])
 480         print
 481         print "Kills SALOME session running on specified <port>."
 482         sys.exit(1)
 483         pass
 484     if sys.argv[1] == "--spy":
 485         if len(sys.argv) > 3:
 486             pid = sys.argv[2]
 487             port = sys.argv[3]
 488             killMyPortSpy(pid, port)
 489             pass
 490         sys.exit(0)
 491         pass
 492     try:
 493         from salomeContextUtils import setOmniOrbUserPath #@UnresolvedImport
 494         setOmniOrbUserPath()
 495     except Exception, e:
 496         print e
 497         sys.exit(1)
 498     for port in sys.argv[1:]:
 499         killMyPort(port)
 500         pass
 501     pass