import os
+import json
+import pickle
+import sys
+import tempfile
import time
from PyQt4.QtCore import *
-from sface.sficonfig import config
+from sface.config import config
+from sface.xmlrpcwindow import get_tracker, XmlrpcReader
def find_executable(exec_name):
"""find the given executable in $PATH"""
paths = os.getenv("PATH").split(':')
for p in paths:
exec_path = os.path.join(p, exec_name)
- if os.path.exists(exec_path):
+ if os.path.exists(exec_path) and os.access(exec_path,os.X_OK):
return exec_path
return None
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.xmlrpcreader = XmlrpcReader() # this one is for parsing XMLRPC responses
+
+ # holds aggregate output from processStandardOutput(); used by xmlrpc
+ # tracker.
+ self.output = ""
+
+ self.do_raw = True # xxx should check version of sfa
+
+ self.connect(self.process, SIGNAL("readyReadStandardOutput()"),
+ self.processStandardOutput)
+ self.connect(self.process, SIGNAL("readyReadStandardError()"),
+ self.processStandardError)
+
def __init_command(self, args):
self.args = QStringList()
+ self.args << "-d"
+ self.args << config.get_dirname()
+
+ # this shows xmlrpc conversation, see sfi.py docs.
+ # always do this, so we can parse the XML result for faults and show
+ # then to the users.
+ self.args << QString('-D')
+
+ if self.do_raw:
+ self.raw_filename = tempfile.mktemp(suffix=".raw")
+ self.args << QString('-R')
+ self.args << QString(self.raw_filename)
+ self.args << QString('--rawformat')
+ self.args << QString('json')
+ else:
+ self.raw_filename = None
+
for arg in args:
self.args << QString(arg)
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()
+ self.output = self.output + output
+ if config.debug:
+ try:
+ print output
+ except IOError, e:
+ if (e.errno == 4):
+ # XXX why is this happening??
+ print "*** caught EINTR"
+ else:
+ raise
+
+
+ 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.raw_data = None
+ if (self.raw_filename != None) and os.path.exists(self.raw_filename):
+ if hasattr(json, "loads"):
+ self.raw_data = json.loads(open(self.raw_filename,"r").read())
+ else:
+ self.raw_data = json.read(open(self.raw_filename,"r").read())
+
+ os.remove(self.raw_filename)
+
+ self.geni_code=None
+ self.geni_output=None
+ if (self.raw_data!=None) and (type(self.raw_data)==dict):
+ code = self.raw_data.get("code",{})
+ self.geni_code = code.get("geni_code",None)
+ self.geni_output = self.raw_data.get("output","")
+
+ # extract any faults from the XMLRPC response(s)
+ self.xmlrpcreader.responses = []
+ self.xmlrpcreader.store(self.output)
+ self.xmlrpcreader.extractXml()
+ self.responses = self.xmlrpcreader.responses
+ self.faults = [x for x in self.responses if (x["kind"]=="fault")]
+
+ # if we got a nonzero
+ if (self.geni_code!=None) and (self.geni_code!=0):
+ x = {"kind": "bad_geni_code"}
+ x["faultCode"] = str(self.geni_code)
+ faultString = "Nonzero geni_code: " + str(self.geni_code)
+ if self.geni_output:
+ faultString = faultString + " output: " + str(self.geni_output)
+ x["faultString"] = faultString
+ self.faults.append(x)
+
self.trace_end()
self.emit(SIGNAL("finished()"))
- def __getRSpec(self, mgr):
+ def getFaultString(self):
+ if self.faults == []:
+ return None
+
+ return self.faults[0].get("faultString","") + " (" + self.faults[0].get("faultCode","") + ")"
+
+ def retrieveRspec(self):
slice = config.getSlice()
- # Write RSpec to file for testing.
- filename = os.path.expanduser("~/.sfi/" + slice + ".rspec")
+ mgr = config.getSlicemgr()
+ # Write RSpec to file
+ filename = config.fullpath ("%s.rspec"%slice)
try:
os.remove(filename)
except:
self.start()
return filename
- def getRSpecFromSM(self):
- return self.__getRSpec(config.getSlicemgr())
+ def retrieveResources(self):
+ mgr = config.getSlicemgr()
+ # Write RSpec to file
+ filename = config.getResourcesRSpecFile()
+ try:
+ os.remove(filename)
+ except:
+ pass
+ args = ["-u", config.getUser(), "-a", config.getAuthority(),
+ "-r", config.getRegistry(), "-s", mgr, "resources",
+ "-o", filename]
+
+ self.__init_command(args)
+ self.start()
+ return filename
+
- def getRSpecFromAM(self):
- return self.__getRSpec(config.getAggmgr())
+ def listRecords(self, hrn, rectype=None, filename=None):
+ args = ["-u", config.getUser(), "-a", config.getAuthority(),
+ "-r", config.getRegistry(), "-s", config.getSlicemgr(), "list", "-F", "xmllist", hrn]
- def getRecord(self, hrn):
- args = ["-u", config.getUser(), "-a", config.getAuthority(),
+ if not filename:
+ filename = config.getAuthorityListFile()
+
+ # we can't tell whether SFI will create one file or many, so delete
+ # leftovers from last time, then we'll know what we got, after we get it.
+ if os.path.exists(filename):
+ os.remove(filename)
+ if os.path.exists(filename + ".1"):
+ os.remove(filename + ".1")
+ args.append("-o")
+ args.append(filename)
+
+ if rectype:
+ args.append("-t")
+ args.append(rectype)
+
+ self.__init_command(args)
+ self.start()
+
+ 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 getSliceRecord(self):
+ self.getRecord(config.getSlice(), config.getSliceRecordFile())
+
+ def getAuthorityRecord(self):
+ self.getRecord(config.getAuthority(), config.getAuthorityRecordFile())
+
+ def applyRSpec(self, rspec, aggAddr=None, aggPort=None, saveObtained=True):
+ # that's what we pass, like in what we'd like to get
+ requested = config.getSliceRSpecFile() + "_new"
+ # that's what we actually receive
+ # just overwrite the slice file as if we'd used 'resources'
+ obtained = config.getSliceRSpecFile()
+ rspec.save(requested)
+ args = ["-u", config.getUser(), "-a", config.getAuthority(),
+ "-r", config.getRegistry(), "-s", config.getSlicemgr(), "create"]
+
+ if saveObtained:
+ args = args + ["-o", obtained]
+
+ if aggAddr:
+ args = args + ["-a", aggAddr, "-p", str(aggPort)]
+
+ args = args + [config.getSlice(), requested]
+
+ self.__init_command(args)
+ self.start()
+
+ def deleteSlivers(self, slice=None, aggAddr=None, aggPort=None):
+ if not slice:
+ slice = config.getSlice()
+
+ args = ["-u", config.getUser(), "-a", config.getAuthority(),
+ "-r", config.getRegistry(), "-s", config.getSlicemgr(), "delete"]
+
+ if aggAddr:
+ args = args + ["-a", aggAddr, "-p", str(aggPort)]
+
+ args = args + [slice]
+
+ self.__init_command(args)
+ self.start()
+
+ 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 addRecord(self, filename):
+ args = ["-u", config.getUser(), "-a", config.getAuthority(),
+ "-r", config.getRegistry(), "-s", config.getSlicemgr(), "add", filename]
+ self.__init_command(args)
+ self.start()
+
+ def removeRecord(self, hrn):
+ args = ["-u", config.getUser(), "-a", config.getAuthority(),
+ "-r", config.getRegistry(), "-s", config.getSlicemgr(), "remove", hrn]
+ self.__init_command(args)
+ self.start()
+
+ def renewSlivers(self, expiration, slice=None):
+ if not slice:
+ slice = config.getSlice()
+
+ args = ["-u", config.getUser(), "-a", config.getAuthority(),
+ "-r", config.getRegistry(), "-s", config.getSlicemgr(), "renew",
+ slice, expiration]
+ self.__init_command(args)
+ self.start()
+
+ def sliverStatus(self, slice=None, filename=None):
+ if not slice:
+ slice = config.getSlice()
+
+ if not filename:
+ filename = config.fullpath(slice+".sliverstatus")
+
+ args = ["-u", config.getUser(), "-a", config.getAuthority(),
+ "-r", config.getRegistry(), "-s", config.getSlicemgr(), "status",
+ "-o", filename, "-F", "pickled", slice]
+ self.__init_command(args)
+ self.start()
+
+ def getSliceMgrVersion(self, filename=None):
+ if not filename:
+ filename = config.fullpath("slicemgr.version")
+
+ args = ["-u", config.getUser(), "-a", config.getAuthority(),
+ "-r", config.getRegistry(), "-s", config.getSlicemgr(), "version",
+ "-o", filename, "-F", "pickled",]
self.__init_command(args)
self.start()
def start(self):
+ self.respones = []
+ self.faults = []
+ self.output = ""
self.trace_command()
self.process.start(self.exe, self.args)
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:
+ get_tracker().getAndPrint(self.output)
+
git://git.onelab.eu / sface.git / blobdiff