From: caremoli Date: Tue, 25 Sep 2007 12:02:24 +0000 (+0000) Subject: CCAR: change tabs to spaces X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=fc6a3d410aa4ca0ca1ca8db55422a5e21f9685ee;p=modules%2Fkernel.git CCAR: change tabs to spaces replace launching servers through os.spawn by method daemonize (servers are real daemons now and are detached from terminal) --- diff --git a/bin/addToKillList.py b/bin/addToKillList.py index f29cccef7..537dfaf3d 100755 --- a/bin/addToKillList.py +++ b/bin/addToKillList.py @@ -64,8 +64,8 @@ def addToKillList(command_pid, command): if verbose(): print process_id for pid, cmd in process_id.items(): #print "see process %s : %s"% (pid, cmd[0]) - if pid == command_pid: - already_in=1 + if pid == command_pid: + already_in=1 pass pass pass @@ -73,14 +73,14 @@ def addToKillList(command_pid, command): command=(command.split(" "))[0] if already_in == 0: try: - process_ids.append({command_pid: [command]}) - fpid=open(filedict,'w') + process_ids.append({command_pid: [command]}) + fpid=open(filedict,'w') pickle.dump(process_ids, fpid) - fpid.close() + fpid.close() except: - print "addToKillList: can not add command %s to the kill list"% filedict - pass - pass + print "addToKillList: can not add command %s to the kill list"% filedict + pass + pass pass def killList(): diff --git a/bin/killSalomeWithPort.py b/bin/killSalomeWithPort.py index 86d112af8..79c168279 100755 --- a/bin/killSalomeWithPort.py +++ b/bin/killSalomeWithPort.py @@ -102,10 +102,10 @@ def killMyPort(port): if pidfield != "egrep" : if sys.platform == "win32": import win32pm - print 'stop process '+pidfield+' : omniNames' + print 'stop process '+pidfield+' : omniNames' win32pm.killpid(int(pidfield),0) else: - if verbose(): print 'stop process '+pidfield+' : omniNames' + if verbose(): print 'stop process '+pidfield+' : omniNames' os.system('kill -9 '+pidfield) pidfield = field except: @@ -138,7 +138,7 @@ def killMyPort(port): while pid != "" and len(a.split(" ")) < 2: a = commands.getoutput("pid=`ps -eo pid,command | egrep \"[0-9] omniNames -start "+str(port)+"\" | sed -e \"s%[^0-9]*\([0-9]*\) .*%\\1%g\"`; kill -9 $pid") pid = commands.getoutput("ps -eo pid,command | egrep \"[0-9] omniNames -start "+str(port)+"\" | sed -e \"s%[^0-9]*\([0-9]*\) .*%\\1%g\"") - print pid + print pid pass diff --git a/bin/nameserver.py b/bin/nameserver.py index aacb59ed9..dd03c51a3 100755 --- a/bin/nameserver.py +++ b/bin/nameserver.py @@ -22,68 +22,67 @@ class NamingServer(Server): os.environ["BaseDir"]=os.environ["HOME"] else: os.environ["BaseDir"]="/tmp" - - try: - os.mkdir(os.environ["BaseDir"] + "/logs") + + try: + os.mkdir(os.environ["BaseDir"] + "/logs") os.chmod(os.environ["BaseDir"] + "/logs", 0777) - except: - #print "Can't create " + os.environ["BaseDir"] + "/logs" - pass - - upath = os.environ["BaseDir"] + "/logs/"; - if sys.platform == "win32": - upath += os.environ["Username"]; - else: - upath += os.environ["USER"]; - - try: - os.mkdir(upath) - except: - #print "Can't create " + upath - pass - - #os.system("touch " + upath + "/dummy") - for fname in os.listdir(upath): - try: - os.remove(upath + "/" + fname) - except: - pass - #os.system("rm -f " + upath + "/omninames* " + upath + "/dummy " + upath + "/*.log") - - print "Name Service... " - #hname=os.environ["HOST"] #commands.getoutput("hostname") + except: + #print "Can't create " + os.environ["BaseDir"] + "/logs" + pass + + upath = os.environ["BaseDir"] + "/logs/"; if sys.platform == "win32": - hname=getShortHostName(); + upath += os.environ["Username"]; else: - hname = socket.gethostname(); - - print "hname=",hname - - f=open(os.environ["OMNIORB_CONFIG"]) - ss=re.findall("NameService=corbaname::" + hname + ":\d+", f.read()) - print "ss = ", ss - f.close() + upath += os.environ["USER"]; + + try: + os.mkdir(upath) + except: + #print "Can't create " + upath + pass + + #os.system("touch " + upath + "/dummy") + for fname in os.listdir(upath): + try: + os.remove(upath + "/" + fname) + except: + pass + #os.system("rm -f " + upath + "/omninames* " + upath + "/dummy " + upath + "/*.log") + + print "Name Service... ", + #hname=os.environ["HOST"] #commands.getoutput("hostname") + if sys.platform == "win32": + hname=getShortHostName(); + else: + hname = socket.gethostname(); + #print "hname=",hname + + f=open(os.environ["OMNIORB_CONFIG"]) + ss=re.findall("NameService=corbaname::" + hname + ":\d+", f.read()) + print "ss = ", ss, + f.close() sl=ss[0] ll = sl.split(':') aPort = ll[-1] #aPort=(ss.join().split(':'))[2]; - #aPort=re.findall("\d+", ss[0])[0] - - #aSedCommand="s/.*NameService=corbaname::" + hname + ":\([[:digit:]]*\)/\1/" - #print "sed command = ", aSedCommand - #aPort = commands.getoutput("sed -e\"" + aSedCommand + "\"" + os.environ["OMNIORB_CONFIG"]) - print "port=", aPort - if sys.platform == "win32": - #print "start omniNames -start " + aPort + " -logdir " + upath + #aPort=re.findall("\d+", ss[0])[0] + + #aSedCommand="s/.*NameService=corbaname::" + hname + ":\([[:digit:]]*\)/\1/" + #print "sed command = ", aSedCommand + #aPort = commands.getoutput("sed -e\"" + aSedCommand + "\"" + os.environ["OMNIORB_CONFIG"]) + #print "port=", aPort + if sys.platform == "win32": + #print "start omniNames -start " + aPort + " -logdir " + upath self.CMD=['omniNames -start ' , aPort , ' -logdir ' , '\"' + upath + '\"'] - #os.system("start omniNames -start " + aPort + " -logdir " + upath) - else: + #os.system("start omniNames -start " + aPort + " -logdir " + upath) + else: #self.CMD=['omniNames -start ' , aPort , ' -logdir ' , upath , ' &'] self.CMD=['omniNames','-start' , aPort, '-logdir' , upath ] - #os.system("omniNames -start " + aPort + " -logdir " + upath + " &") + #os.system("omniNames -start " + aPort + " -logdir " + upath + " &") - print "ok" - print "to list contexts and objects bound int the context with the specified name : showNS " + print "... ok" + print "to list contexts and objects bound into the context with the specified name : showNS " def initArgs(self): @@ -95,7 +94,6 @@ class NamingServer(Server): self.CMD=['xterm', '-e']+ env_ld_library_path + ['python'] self.initNSArgs() - # In LifeCycleCORBA, FactoryServer is started with rsh on the requested # computer if this Container does not exist. Default is localhost. # Others Containers are started with start_impl method of FactoryServer Container. diff --git a/bin/orbmodule.py b/bin/orbmodule.py index 86c89201e..f629aa847 100755 --- a/bin/orbmodule.py +++ b/bin/orbmodule.py @@ -35,14 +35,11 @@ class client: # Initialise the ORB self.orb=CORBA.ORB_init(sys.argv, CORBA.ORB_ID) # Initialise the Naming Service - print "Obtain a reference to the root naming context" - print args self.initNS(args) # -------------------------------------------------------------------------- def initNS(self,args): - print "Obtain a reference to the root naming context" # Obtain a reference to the root naming context obj = self.orb.resolve_initial_references("NameService") try: @@ -50,7 +47,7 @@ class client: return except (CORBA.TRANSIENT,CORBA.OBJECT_NOT_EXIST,CORBA.COMM_FAILURE): self.rootContext = None - print "Lancement du Naming Service", + print "Launch Naming Service++", # On lance le Naming Server (doit etre dans le PATH) NamingServer(args).run() @@ -151,9 +148,9 @@ class client: print "Searching %s in Naming Service " % theName, while(1): try: - aPid, aStatus = os.waitpid(thePID,os.WNOHANG) - except Exception, exc: - raise "Impossible de trouver %s" % theName + os.kill(thePID,0) + except: + raise "Process %d for %s not found" % (thePID,theName) aCount += 1 anObj = self.Resolve(theName) if anObj: diff --git a/bin/runNS.py b/bin/runNS.py index 5af2c5af5..444760369 100755 --- a/bin/runNS.py +++ b/bin/runNS.py @@ -6,11 +6,11 @@ import os, commands, sys, re, string, socket from Utils_Identity import getShortHostName if sys.platform == "win32": - # temporarily using home directory for Namning Service logs - # to be replaced with TEMP later... - os.environ["BaseDir"]=os.environ["HOME"] + # temporarily using home directory for Namning Service logs + # to be replaced with TEMP later... + os.environ["BaseDir"]=os.environ["HOME"] else: - os.environ["BaseDir"]="/tmp" + os.environ["BaseDir"]="/tmp" os.environ["Username"]=os.environ["USER"] @@ -21,50 +21,50 @@ os.environ["Username"]=os.environ["USER"] # clear log files def startOmni(): - try: - os.mkdir(os.environ["BaseDir"] + "/logs") - os.chmod(os.environ["BaseDir"] + "/logs", 0777) - except: - #print "Can't create " + os.environ["BaseDir"] + "/logs" - pass - - upath = os.environ["BaseDir"] + "/logs/" + os.environ["Username"] - - try: - os.mkdir(upath) - except: - #print "Can't create " + upath - pass - - #os.system("touch " + upath + "/dummy") - for fname in os.listdir(upath): - try: - os.remove(upath + "/" + fname) - except: - pass - #os.system("rm -f " + upath + "/omninames* " + upath + "/dummy " + upath + "/*.log") - - print "Name Service... " - #hname=os.environ["HOST"] #commands.getoutput("hostname") - if sys.platform == "win32": + try: + os.mkdir(os.environ["BaseDir"] + "/logs") + os.chmod(os.environ["BaseDir"] + "/logs", 0777) + except: + #print "Can't create " + os.environ["BaseDir"] + "/logs" + pass + + upath = os.environ["BaseDir"] + "/logs/" + os.environ["Username"] + + try: + os.mkdir(upath) + except: + #print "Can't create " + upath + pass + + #os.system("touch " + upath + "/dummy") + for fname in os.listdir(upath): + try: + os.remove(upath + "/" + fname) + except: + pass + #os.system("rm -f " + upath + "/omninames* " + upath + "/dummy " + upath + "/*.log") + + print "Name Service... " + #hname=os.environ["HOST"] #commands.getoutput("hostname") + if sys.platform == "win32": hname=getShortHostName() - else: - hname=socket.gethostname() - - print "hname=",hname - - f=open(os.environ["OMNIORB_CONFIG"]) - ss=re.findall("NameService=corbaname::" + hname + ":\d+", f.read()) - print "ss = ", ss - f.close() - aPort=re.findall("\d+", ss[0])[0] - - #aSedCommand="s/.*NameService=corbaname::" + hname + ":\([[:digit:]]*\)/\1/" - #print "sed command = ", aSedCommand - #aPort = commands.getoutput("sed -e\"" + aSedCommand + "\"" + os.environ["OMNIORB_CONFIG"]) - global process_id - print "port=", aPort - if sys.platform == "win32": + else: + hname=socket.gethostname() + + print "hname=",hname + + f=open(os.environ["OMNIORB_CONFIG"]) + ss=re.findall("NameService=corbaname::" + hname + ":\d+", f.read()) + print "ss = ", ss + f.close() + aPort=re.findall("\d+", ss[0])[0] + + #aSedCommand="s/.*NameService=corbaname::" + hname + ":\([[:digit:]]*\)/\1/" + #print "sed command = ", aSedCommand + #aPort = commands.getoutput("sed -e\"" + aSedCommand + "\"" + os.environ["OMNIORB_CONFIG"]) + global process_id + print "port=", aPort + if sys.platform == "win32": #import win32pm #command = ['omniNames -start ' , aPort , ' -logdir ' , '\"' + upath + '\"'] #os.system("start omniNames -start " + aPort + " -logdir " + "\"" + upath + "\"" ) @@ -72,11 +72,11 @@ def startOmni(): #print command pid = win32pm.spawnpid( string.join(command, " "), -nc ) process_id[pid]=command - else: - os.system("omniNames -start " + aPort + " -logdir " + upath + " &") + else: + os.system("omniNames -start " + aPort + " -logdir " + upath + " &") - print "ok" - print "to list contexts and objects bound int the context with the specified name : showNS " + print "ok" + print "to list contexts and objects bound into the context with the specified name : showNS " # In LifeCycleCORBA, FactoryServer is started with rsh on the requested # computer if this Container does not exist. Default is localhost. diff --git a/bin/runSalome.py b/bin/runSalome.py index 69f974aff..30b84ff16 100755 --- a/bin/runSalome.py +++ b/bin/runSalome.py @@ -88,10 +88,10 @@ class InterpServer(Server): global process_id command = self.CMD print "INTERPSERVER::command = ", command - if sys.platform == "win32": + if sys.platform == "win32": import win32pm pid = win32pm.spawnpid( string.join(command, " "),'-nc' ) - else: + else: pid = os.spawnvp(os.P_NOWAIT, command[0], command) process_id[pid]=self.CMD self.PID = pid @@ -102,9 +102,9 @@ class CatalogServer(Server): def __init__(self,args): self.args=args self.initArgs() - #if sys.platform == "win32": - # self.SCMD1=[os.environ["KERNEL_ROOT_DIR"] + "/win32/" + os.environ["BIN_ENV"] + "/" + 'SALOME_ModuleCatalog_Server' + ".exe",'-common'] - #else: + #if sys.platform == "win32": + # self.SCMD1=[os.environ["KERNEL_ROOT_DIR"] + "/win32/" + os.environ["BIN_ENV"] + "/" + 'SALOME_ModuleCatalog_Server' + ".exe",'-common'] + #else: self.SCMD1=['SALOME_ModuleCatalog_Server','-common'] self.SCMD2=[] home_dir=os.getenv('HOME') @@ -182,9 +182,9 @@ class ContainerPYServer(Server): def __init__(self,args): self.args=args self.initArgs() - if sys.platform == "win32": + if sys.platform == "win32": self.CMD=[os.environ["PYTHONBIN"], '\"'+os.environ["KERNEL_ROOT_DIR"] + '/bin/salome/SALOME_ContainerPy.py'+'\"','FactoryServerPy'] - else: + else: self.CMD=['SALOME_ContainerPy.py','FactoryServerPy'] # --- @@ -193,9 +193,9 @@ class ContainerSUPERVServer(Server): def __init__(self,args): self.args=args self.initArgs() -# if sys.platform == "win32": + # if sys.platform == "win32": # self.CMD=[os.environ["KERNEL_ROOT_DIR"] + "/win32/" + os.environ["BIN_ENV"] + "/" + 'SALOME_Container' + ".exe",'SuperVisionContainer'] -# else: +# else: self.CMD=['SALOME_Container','SuperVisionContainer'] # --- @@ -215,11 +215,10 @@ class SessionServer(Server): def __init__(self,args): self.args = args.copy() # Bug 11512 (Problems with runSalome --xterm on Mandrake and Debian Sarge) - self.args['xterm']=0 + #self.args['xterm']=0 # self.initArgs() self.SCMD1=['SALOME_Session_Server'] - self.SCMD2=[] if 'registry' in self.args['embedded']: self.SCMD1+=['--with','Registry', @@ -707,11 +706,11 @@ def searchFreePort(args, save_config=1): print "%s - OK"%(NSPORT) # from os import getpid - if sys.platform == "win32": - tmp_file = os.getenv('TEMP'); + if sys.platform == "win32": + tmp_file = os.getenv('TEMP'); else: tmp_file = '/tmp/' - tmp_file += 'hostname_%s'%(getpid()) + tmp_file += 'hostname_%s'%(getpid()) #tmp_file = '/tmp/hostname_%s'%(getpid()) from os import system system('hostname > %s'%(tmp_file)) diff --git a/bin/server.py b/bin/server.py index 88e74720e..4c3554572 100755 --- a/bin/server.py +++ b/bin/server.py @@ -14,7 +14,7 @@ class Server: def initArgs(self): self.PID=None self.CMD=[] - self.ARGS=[] + self.ARGS=[] if self.args['xterm']: self.ARGS=['xterm', '-iconic', '-sb', '-sl', '500', '-hold'] @@ -32,15 +32,61 @@ class Server: + os.getenv("LD_LIBRARY_PATH")] myargs = myargs +['-T']+self.CMD[:1]+['-e'] + env_ld_library_path command = myargs + self.CMD - print "command = ", command - if sys.platform == "win32": + #print "command = ", command + if sys.platform == "win32": import win32pm #cmd_str = "\"" + string.join(command, " ") + "\"" #print cmd_str #pid = win32pm.spawnpid( cmd_str ) pid = win32pm.spawnpid( string.join(command, " "), '-nc' ) #pid = win32pm.spawnpid( string.join(command, " ") ) - else: - pid = os.spawnvp(os.P_NOWAIT, command[0], command) + else: + #pid = os.spawnvp(os.P_NOWAIT, command[0], command) + pid=self.daemonize(command) process_id[pid]=self.CMD self.PID = pid + return pid + + def daemonize(self,args): + # to daemonize a process need to do the UNIX double-fork magic + # see Stevens, "Advanced Programming in the UNIX Environment" for details (ISBN 0201563177) + # and UNIX Programming FAQ 1.7 How do I get my program to act like a daemon? + # http://www.erlenstar.demon.co.uk/unix/faq_2.html#SEC16 + #open a pipe + c2pread, c2pwrite = os.pipe() + #do first fork + pid=os.fork() + if pid > 0: + #first parent + os.close(c2pwrite) + #receive real pid from child + data=os.read(c2pread,24) #read 24 bytes + os.waitpid(pid,0) #remove zombie + os.close(c2pread) + # return : first parent + return int(data) + + #first child + # decouple from parent environment + os.setsid() + os.close(c2pread) + + # do second fork : second child not a session leader + try: + pid = os.fork() + if pid > 0: + #send real pid to parent + os.write(c2pwrite,"%d" % pid) + os.close(c2pwrite) + # exit from second parent + os._exit(0) + except OSError, e: + print >>sys.stderr, "fork #2 failed: %d (%s)" % (e.errno, e.strerror) + os.write(c2pwrite,"-1") + os.close(c2pwrite) + sys.exit(1) + + #I am a daemon + os.close(0) #close stdin + os.open("/dev/null", os.O_RDWR) # redirect standard input (0) to /dev/null + os.execvp(args[0], args) diff --git a/bin/setenv.py b/bin/setenv.py index b401b3709..81b819426 100755 --- a/bin/setenv.py +++ b/bin/setenv.py @@ -37,9 +37,9 @@ salome_subdir = "salome" def add_path(directory, variable_name): """Function helper to add environment variables""" if sys.platform == "win32": - splitsym = ";" + splitsym = ";" else: - splitsym = ":" + splitsym = ":" if not os.environ.has_key(variable_name): os.environ[variable_name] = "" pass @@ -240,9 +240,9 @@ def set_env(args, modules_list, modules_root_dir): "PYTHONPATH") - if sys.platform == "win32": - add_path(os.path.join(plugin_root,get_lib_dir(),salome_subdir), - "PATH") + if sys.platform == "win32": + add_path(os.path.join(plugin_root,get_lib_dir(),salome_subdir), + "PATH") else: add_path(os.path.join(plugin_root,get_lib_dir(),salome_subdir), "LD_LIBRARY_PATH")