+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"""
def __init__(self, parent=None):
QObject.__init__(self, parent)
- def __init_command(self, args)
+ 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)
self.exe = find_executable("sfi.py")
- self.process = QProcess()
+ if not self.exe:
+ print "FATAL.. Could not locate binary sfi.py - not much we can do without that"
- finished = pyqtSignal()
- self.connect(self.process, SIGNAL("finished(int, QProcess::ExitStatus)"),
- self.finished)
+ def isRunning(self):
+ return self.process.state() != QProcess.NotRunning
+
+ 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()"))
def __getRSpec(self, mgr):
slice = config.getSlice()
except:
pass
args = ["-u", config.getUser(), "-a", config.getAuthority(),
- "-r", config.registry(), "-s", mgr, "resources",
+ "-r", config.getRegistry(), "-s", mgr, "resources",
"-o", filename, slice]
self.__init_command(args)
return filename
def getRSpecFromSM(self):
- return self.__getRSpec(config.slicemgr())
+ return self.__getRSpec(config.getSlicemgr())
- def getRSpecFromAM(self):
- return self.__getRSpec(config.aggmgr())
+# def getRSpecFromAM(self):
+# return self.__getRSpec(config.getAggmgr())
def getRecord(self, hrn):
args = ["-u", config.getUser(), "-a", config.getAuthority(),
- "-r", config.registry(), "-s", config.slicemgr(), "show", hrn]
+ "-r", config.getRegistry(), "-s", config.getSlicemgr(), "show", hrn]
+ 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 start(self):
- self.process(self.exe, self.args)
+ self.trace_command()
+ self.process.start(self.exe, self.args)
def readOutput(self):
if self.process.state() == QProcess.NotRunning:
return self.process.readAll()
+ def trace_command (self):
+ if config.verbose:
+ self._trace=time.time()
+ command = "%s %s" % (self.exe, self.args.join(" "))
+ 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('%H:%M:%S'),"Done [%.3f s]"%(time.time()-self._trace)
+ if config.debug:
+ self.xmlrpctracker.getAndPrint(self.output)
+