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[modules/yacs.git] / 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)
205         lcc.shutdownServers()
206         # give some time to shutdown to complete
207         time.sleep(1)
208         # shutdown omniNames
209         if cleanup:
210             lcc.killOmniNames()
211             time.sleep(1)
212             pass
213         pass
214     except:
215         pass
216     pass
217
218 def __killMyPort(port, filedict):
219     # bug fix: ensure port is an integer
220     if port:
221         port = int(port)
222
223     try:
224         with open(filedict, 'r') as fpid:
225             #
226             from salome_utils import generateFileName, getLogDir
227             fpidomniNames = generateFileName(getLogDir(),
228                                              prefix="",
229                                              suffix="Pid_omniNames",
230                                              extension="log",
231                                              with_port=port)
232             if not sys.platform == 'win32':
233                 cmd = 'pid=$(ps -eo pid,command | egrep "[0-9] omniNames -start {0}") ; echo $pid > {1}'.format(port, fpidomniNames )
234                 subprocess.call(cmd, shell=True)
235                 pass
236             try:
237                 with open(fpidomniNames) as fpidomniNamesFile:
238                     lines = fpidomniNamesFile.readlines()
239
240                 os.remove(fpidomniNames)
241                 for l in lines:
242                     try:
243                         pidfield = l.split()[0] # pid should be at the first position
244                         if sys.platform == "win32":
245                             import win32pm #@UnresolvedImport
246                             if verbose(): print 'stop process '+pidfield+' : omniNames'
247                             win32pm.killpid(int(pidfield),0)
248                         else:
249                             if verbose(): print 'stop process '+pidfield+' : omniNames'
250                             os.kill(int(pidfield),signal.SIGKILL)
251                             pass
252                         pass
253                     except:
254                         pass
255                     pass
256                 pass
257             except:
258                 pass
259             #
260             try:
261                 process_ids=pickle.load(fpid)
262                 for process_id in process_ids:
263                     for pid, cmd in process_id.items():
264                         if verbose(): print "stop process %s : %s"% (pid, cmd[0])
265                         if cmd[0] == "omniNames":
266                             if not sys.platform == 'win32':
267                                 proc1 = subprocess.Popen(shlex.split('ps -eo pid,command'),stdout=subprocess.PIPE)
268                                 proc2 = subprocess.Popen(shlex.split('egrep "[0-9] omniNames -start"'),stdin=proc1.stdout, stdout=subprocess.PIPE,stderr=subprocess.PIPE)
269                                 proc1.stdout.close() # Allow proc1 to receive a SIGPIPE if proc2 exits.
270                                 out,_ = proc2.communicate()
271                                 # out looks like: PID omniNames -start PORT <other args>
272
273                                 # extract omninames pid and port number
274                                 try:
275                                     import re
276                                     omniNamesPid, omniNamesPort = re.search('(.+?) omniNames -start (.+?) ', out).group(1, 2)
277                                     if omniNamesPort == port:
278                                         if verbose():
279                                             print "stop omniNames [pid=%s] on port %s"%(omniNamesPid, omniNamesPort)
280                                         appliCleanOmniOrbConfig(omniNamesPort)
281                                         from PortManager import releasePort
282                                         releasePort(omniNamesPort)
283                                         os.kill(int(omniNamesPid),signal.SIGKILL)
284                                 except (ImportError, AttributeError, OSError):
285                                     pass
286                                 except:
287                                     import traceback
288                                     traceback.print_exc()
289
290                         try:
291                             if sys.platform == "win32":
292                                 import win32pm #@UnresolvedImport @Reimport
293                                 win32pm.killpid(int(pid),0)
294                             else:
295                                 os.kill(int(pid),signal.SIGKILL)
296                                 pass
297                             pass
298                         except:
299                             if verbose(): print "  ------------------ process %s : %s not found"% (pid, cmd[0])
300                             pass
301                         pass # for pid, cmd ...
302                     pass # for process_id ...
303                 pass # try...
304             except:
305                 pass
306         # end with
307         #
308         os.remove(filedict)
309         cmd='ps -eo pid,command | egrep "[0-9] omniNames -start '+str(port)+'" | sed -e "s%[^0-9]*\([0-9]*\) .*%\\1%g"'
310 #        pid = subprocess.check_output(shlex.split(cmd))
311         pid = commands.getoutput(cmd)
312         a = ""
313         while pid and len(a.split()) < 2:
314             a = commands.getoutput("kill -9 " + pid)
315             pid = commands.getoutput(cmd)
316             pass
317         pass
318     except:
319         print "Cannot find or open SALOME PIDs file for port", port
320         pass
321     #
322 #
323
324 def __guessPiDictFilename(port):
325     from salome_utils import getShortHostName, getHostName
326     filedicts = [
327         # new-style dot-prefixed pidict file
328         getPiDict(port, hidden=True),
329         # provide compatibility with old-style pidict file (not dot-prefixed)
330         getPiDict(port, hidden=False),
331         # provide compatibility with old-style pidict file (short hostname)
332         getPiDict(port, hidden=True, hostname=getShortHostName()),
333         # provide compatibility with old-style pidict file (not dot-prefixed, short hostname
334         getPiDict(port, hidden=False, hostname=getShortHostName()),
335         # provide compatibility with old-style pidict file (long hostname)
336         getPiDict(port, hidden=True, hostname=getHostName()),
337         # provide compatibility with old-style pidict file (not dot-prefixed, long hostname)
338         getPiDict(port, hidden=False, hostname=getHostName())
339         ]
340
341     log_msg = ""
342     for filedict in filedicts:
343         log_msg += "Trying %s..."%filedict
344         if os.path.exists(filedict):
345             log_msg += "   ... OK\n"
346             break
347         else:
348             log_msg += "   ... not found\n"
349
350     if verbose():
351         print log_msg
352
353     return filedict
354 #
355
356 def killMyPort(port):
357     """
358     Kill SALOME session running on the specified port.
359     Parameters:
360     - port - port number
361     """
362     print "Terminating SALOME on port %s..."%(port)
363
364     # bug fix: ensure port is an integer
365     if port:
366         port = int(port)
367
368     # try to shutdown session normally
369     import threading, time
370     threading.Thread(target=shutdownMyPort, args=(port,False)).start()
371     time.sleep(3) # wait a little, then kill processes (should be done if shutdown procedure hangs up)
372
373     try:
374         import PortManager # do not remove! Test for PortManager availability!
375         filedict = getPiDict(port)
376         #filedict = __guessPiDictFilename(port)
377         import glob
378         all_files = glob.glob("%s*"%filedict)
379         for f in all_files:
380             __killMyPort(port, f)
381     except ImportError:
382         filedict = __guessPiDictFilename(port)
383         __killMyPort(port, filedict)
384     #
385
386     appliCleanOmniOrbConfig(port)
387     pass
388
389 def cleanApplication(port):
390     """
391     Clean application running on the specified port.
392     Parameters:
393     - port - port number
394     """
395     # bug fix: ensure port is an integer
396     if port:
397         port = int(port)
398
399     try:
400         filedict=getPiDict(port)
401         os.remove(filedict)
402     except:
403       #import traceback
404       #traceback.print_exc()
405       pass
406
407     appliCleanOmniOrbConfig(port)
408
409 def killMyPortSpy(pid, port):
410     dt = 1.0
411     while 1:
412         if sys.platform == "win32":
413             from win32pm import killpid #@UnresolvedImport
414             if killpid(int(pid), 0) != 0:
415                 return
416         else:
417             from os import kill
418             try:
419                 kill(int(pid), 0)
420             except OSError, e:
421                 if e.errno != 3:
422                     return
423                 break
424             pass
425         from time import sleep
426         sleep(dt)
427         pass
428     filedict = getPiDict(port, hidden=True)
429     if not os.path.exists(filedict):
430         return
431     try:
432         import omniORB
433         orb = omniORB.CORBA.ORB_init(sys.argv, omniORB.CORBA.ORB_ID)
434         import SALOME_NamingServicePy
435         ns = SALOME_NamingServicePy.SALOME_NamingServicePy_i(orb)
436         import SALOME #@UnresolvedImport @UnusedImport
437         session = ns.Resolve("/Kernel/Session")
438         assert session
439     except:
440         return
441     try:
442         status = session.GetStatSession()
443     except:
444         # -- session is in naming service but has crash
445         status = None
446         pass
447     if status:
448         if not status.activeGUI:
449             return
450         pass
451     killMyPort(port)
452     return
453
454 if __name__ == "__main__":
455     if len(sys.argv) < 2:
456         print "Usage: "
457         print "  %s <port>" % os.path.basename(sys.argv[0])
458         print
459         print "Kills SALOME session running on specified <port>."
460         sys.exit(1)
461         pass
462     if sys.argv[1] == "--spy":
463         if len(sys.argv) > 3:
464             pid = sys.argv[2]
465             port = sys.argv[3]
466             killMyPortSpy(pid, port)
467             pass
468         sys.exit(0)
469         pass
470     try:
471         from salomeContextUtils import setOmniOrbUserPath #@UnresolvedImport
472         setOmniOrbUserPath()
473     except Exception, e:
474         print e
475         sys.exit(1)
476     for port in sys.argv[1:]:
477         killMyPort(port)
478         pass
479     pass