X-Git-Url: http://git.onelab.eu/?p=sface.git;a=blobdiff_plain;f=sface%2Fsfiprocess.py;h=bef0902c93b3432bf149ed1077df8a21a0b335ad;hp=05199c9ec1c62fb4d0b92a5b7cb89ba40bd62dd5;hb=7df42684060dc89b6d6c6bc91f99be95f04e579c;hpb=e5eb62ef022ab41be7f2eb0b3ac8723874d1601a diff --git a/sface/sfiprocess.py b/sface/sfiprocess.py index 05199c9..bef0902 100644 --- a/sface/sfiprocess.py +++ b/sface/sfiprocess.py @@ -1,9 +1,11 @@ import os +import sys import time from PyQt4.QtCore import * -from sface.sficonfig import config +from sface.config import config +from sface.xmlrpcwindow import XmlrpcTracker def find_executable(exec_name): """find the given executable in $PATH""" @@ -19,8 +21,28 @@ class SfiProcess(QObject): def __init__(self, parent=None): QObject.__init__(self, parent) + env = QProcess.systemEnvironment() + env << "PYTHONPATH=%s" % ":".join(sys.path) + self.process = QProcess() + self.process.setEnvironment(env) + self.connect(self.process, SIGNAL("finished(int, QProcess::ExitStatus)"), + self.processFinished) + + self.xmlrpctracker = XmlrpcTracker() + # in case self.output is read by the XmlrpcTracker before any + # readyReadStandardOutput signal + self.output = '' + + self.connect(self.process, SIGNAL("readyReadStandardOutput()"), + self.processStandardOutput) + self.connect(self.process, SIGNAL("readyReadStandardError()"), + self.processStandardError) + def __init_command(self, args): self.args = QStringList() + if config.debug: + # this shows xmlrpc conversation, see sfi.py docs. + self.args << QString('-D') for arg in args: self.args << QString(arg) @@ -28,12 +50,34 @@ class SfiProcess(QObject): if not self.exe: print "FATAL.. Could not locate binary sfi.py - not much we can do without that" - self.process = QProcess() + def isRunning(self): + return self.process.state() != QProcess.NotRunning - self.connect(self.process, SIGNAL("finished(int, QProcess::ExitStatus)"), - self.processFinished) + def processStandardOutput(self): + output = self.process.readAllStandardOutput() + if config.debug: + print output + + def processStandardError(self): + print self.process.readAllStandardError() def processFinished(self): + if self.process.exitStatus() == QProcess.CrashExit: + print self.readOutput() + print "Process exited with errors:", + err = self.process.error() + if err == QProcess.FailedToStart: + print "FailedToStart" + elif err == QProcess.Crashed: + print "Crashed" + elif err == QProcess.Timedout: + print "Timedout" + elif err == QProcess.WriteError: + print "WriteError" + elif err == QProcess.ReadError: + print "ReadError" + elif err == QProcess.UnknownError: + print "UnknownError" self.trace_end() self.emit(SIGNAL("finished()")) @@ -56,12 +100,38 @@ class SfiProcess(QObject): def getRSpecFromSM(self): return self.__getRSpec(config.getSlicemgr()) - def getRSpecFromAM(self): - return self.__getRSpec(config.getAggmgr()) +# def getRSpecFromAM(self): +# return self.__getRSpec(config.getAggmgr()) - def getRecord(self, hrn): - args = ["-u", config.getUser(), "-a", config.getAuthority(), + def getRecord(self, hrn, filename=None): + args = ["-u", config.getUser(), "-a", config.getAuthority(), "-r", config.getRegistry(), "-s", config.getSlicemgr(), "show", hrn] + if filename: + args.append("-o") + args.append(filename) + self.__init_command(args) + self.start() + + def applyRSpec(self, rspec): + filename = config.getSliceRSpecFile() + "_new" + rspec.save(filename) + args = ["-u", config.getUser(), "-a", config.getAuthority(), + "-r", config.getRegistry(), "-s", config.getSlicemgr(), "create", + config.getSlice(), filename] + self.__init_command(args) + self.start() + return filename + + def updateRecord(self, filename): + args = ["-u", config.getUser(), "-a", config.getAuthority(), + "-r", config.getRegistry(), "-s", config.getSlicemgr(), "update", filename] + self.__init_command(args) + self.start() + + def renewSlivers(self, expiration): + args = ["-u", config.getUser(), "-a", config.getAuthority(), + "-r", config.getRegistry(), "-s", config.getSlicemgr(), "renew", + config.getSlice(), expiration] self.__init_command(args) self.start() @@ -77,9 +147,12 @@ class SfiProcess(QObject): if config.verbose: self._trace=time.time() command = "%s %s" % (self.exe, self.args.join(" ")) - print time.strftime('%M:%S'),'Invoking',command + print time.strftime('%H:%M:%S'),'Invoking',command def trace_end (self): if config.verbose: - command = "%s %s" % (self.exe, self.args.join(" ")) - print time.strftime('%M:%S'),"[%.3f s]"%(time.time()-self._trace),command,'Done' +# command = "%s %s" % (self.exe, self.args.join(" ")) + print time.strftime('%H:%M:%S'),"Done [%.3f s]"%(time.time()-self._trace) + if config.debug: + self.xmlrpctracker.getAndPrint(self.output) +