+import os
from PyQt4.QtCore import *
from PyQt4.QtGui import *
+from sfa.util.rspecHelper import RSpec
from sface.sfahelper import *
from sface.sficonfig import config
+from sface.sfiprocess import SfiProcess
from sface.screens.sfascreen import SfaScreen
class SliceWidget(QWidget):
- def __init__(self, parent=None):
+ def __init__(self, parent):
QWidget.__init__(self, parent)
self.nodeView = QTreeView(self)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
self.connect(refresh, SIGNAL('linkActivated(QString)'), self.refresh)
+
+ rspec_file = os.path.expanduser("~/.sfi/%s.rspec" % config.getSlice())
+ if os.path.exists(rspec_file):
+ self.updateView()
+ def readSliceRSpec(self):
+ rspec_file = os.path.expanduser("~/.sfi/%s.rspec" % config.getSlice())
+ xml = open(rspec_file).read()
+ return xml
def refresh(self, link=None):
- data = SfaData()
- if not data.getSlice():
- print 'slice not set yet'
+ if not config.getSlice():
+ self.parent().setStatus("<font color='red'>Slice not set yet!</font>")
return
- if not data.SFACE_DEBUG:
- rspec_string = data.getRSpecFromSM()
- else:
- print 'SFACE_DEBUG : using local file'
- import os
- rspec_string = open(os.path.expanduser("~/.sfi/%s.rspec"%data.getSlice())).read()
-
- networks = self.rspec_get_networks(rspec_string)
+
+ self.process = SfiProcess()
+ outfile = self.process.getRSpecFromSM()
+ self.parent().setStatus("Updating slice data. This may take some time...")
+
+ self.connect(self.process, SIGNAL('finished()'), self.refreshFinished)
+
+ def refreshFinished(self):
+ del self.process
+ self.parent().setStatus("<font color='green'>Slice data updated.</font>")
+ self.updateView()
+
+ def updateView(self):
+ rspec_string = self.readSliceRSpec()
+ networks = rspec_get_networks(rspec_string)
networks.reverse()
for network in networks:
# nodes = self.rspec_get_other_nodes_from_network(rspec_string, network)
# for node in nodes: self.addNode(network, node, False)
# hacky - i'm just gettin used to this xml navigation stuff
- xml_nodes = self.rspec_get_xml_nodes_from_network(rspec_string, network)
+ xml_nodes = rspec_get_xml_nodes_from_network(rspec_string, network)
from lxml import etree
# addNode inserts before, so let's start with the ones that are not in
for xml_node in xml_nodes:
if not xml_node.xpath('sliver'):
- self.addNode(network,xml_node.xpath('hostname/text()')[0],False)
+ self.addNode(network, xml_node.xpath('hostname/text()')[0],False)
for xml_node in xml_nodes:
if xml_node.xpath('sliver'):
- self.addNode(network,xml_node.xpath('hostname/text()')[0],True)
+ self.addNode(network, xml_node.xpath('hostname/text()')[0],True)
def addNode(self, testbed, hostname, mark):
class MainScreen(SfaScreen):
- def __init__(self, parent=None):
+ def __init__(self, parent):
SfaScreen.__init__(self, parent)
slice = SliceWidget(self)
self.init(slice, "Main Window", "PlanetLab Federation GUI")
-# slice.refresh()