support for hardware_type
[sface.git] / sface / screens / mainscreen.py
index c51ef7a..a435185 100644 (file)
@@ -1,15 +1,19 @@
 
 import datetime
 import os
+import urlparse
 from PyQt4.QtCore import *
 from PyQt4.QtGui import *
 
 #from sfa.util.rspecHelper import RSpec
-from sfa.rspecs.rspec_parser import parse_rspec
+from sfa.util.xrn import Xrn
 from sface.config import config
-from sface.sfirenew import SfiRenewer
+from sface.sfirenew import RenewWindow
 from sface.sfiprocess import SfiProcess
 from sface.screens.sfascreen import SfaScreen
+from sface.sfidata import SfiData
+
+from sface.clislicemgr import ClientSliceManager
 
 already_in_nodes = []
 
@@ -23,12 +27,21 @@ tag_status = { "in": "Already Set",
                 "add": "To be Added",
                 "remove": "To be Removed"}
 
+color_status = { "in": QColor.fromRgb(0, 250, 250),
+                 "add": QColor.fromRgb(0, 250, 0),
+                 "remove": QColor.fromRgb(250, 0, 0) }
+
 default_tags = "Default tags"
 settable_tags = ['delegations', 'initscript']
 
 NAME_COLUMN = 0
-NODE_STATUS_COLUMN = 1
-MEMBERSHIP_STATUS_COLUMN = 2
+NODE_TYPE_COLUMN = 1
+NODE_STATUS_COLUMN = 2
+MEMBERSHIP_STATUS_COLUMN = 3
+KIND_COLUMN = 4
+
+# maximum length of a name to display before clipping
+NAME_MAX_LEN = 48
 
 def itemType(index):
     if index.parent().parent().isValid():
@@ -50,7 +63,16 @@ class NodeView(QTreeView):
         self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
         self.setToolTip("Double click on a row to change its status.  Right click on a host to add a tag.")
 
+    def keyPressEvent(self, event):
+        if (event.key() == Qt.Key_Space):
+            self.toggleSelection()
+        else:
+            QTreeView.keyPressEvent(self, event)
+
     def mouseDoubleClickEvent(self, event):
+        self.toggleSelection()
+
+    def toggleSelection(self):
         index = self.currentIndex()
         model = index.model()
         status_index = model.index(index.row(), MEMBERSHIP_STATUS_COLUMN, index.parent())
@@ -84,6 +106,17 @@ class NodeView(QTreeView):
 
         model.emit(SIGNAL("dataChanged(QModelIndex, QModelIndex)"), node_index, node_index)
 
+    def appendRow(self, parent, name, nodeStatus="", nodeType="", membership="", kind = ""):
+        # row: name nodeStatus nodeType membership kind
+        item = QStandardItem(QString(str(name)))
+        row = [item,
+                QStandardItem(QString(str(nodeType))),
+                QStandardItem(QString(str(nodeStatus))),
+                QStandardItem(QString(str(membership))),
+                QStandardItem(QString(str(kind)))]
+        parent.appendRow(row)
+        return item
+
     def mousePressEvent(self, event):
         QTreeView.mousePressEvent(self, event)
         if event.button() == Qt.LeftButton:
@@ -107,23 +140,12 @@ class NodeView(QTreeView):
                     value, ok = QInputDialog.getText(self, "Add tag",
                                                      "Value for tag '%s'" % tagname)
                     if ok:
-                        # Add a new row to the model for the tag
-
-                        # For testing with the QStandardItemModel
-                        #nodeItem = model.itemFromIndex(index)
-                        #tagstring = QString("%s: %s" % (tagname, value))
-                        #tagItem = QStandardItem(tagstring)
-                        #status = QStandardItem(QString(tag_status['add']))
-                        #nodeItem.appendRow([tagItem, status])
-
                         # We're using the QSortFilterProxyModel here
                         src_index = model.mapToSource(index)
                         src_model = src_index.model()
                         nodeItem = src_model.itemFromIndex(src_index)
-                        tagstring = QString("%s: %s" % (tagname, value))
-                        tagItem = QStandardItem(tagstring)
-                        status = QStandardItem(QString(tag_status['add']))
-                        nodeItem.appendRow([tagItem, status])
+
+                        self.appendRow(nodeItem, "%s: %s" % (tagname, value), membership=tag_status['add'], kind="attribute")
 
             elif status_data in (node_status['out'], node_status['remove']):
                 QMessageBox.warning(self, "Not selected", "Can only add tags to selected nodes")
@@ -143,15 +165,21 @@ class NodeNameDelegate(QStyledItemDelegate):
     def __init__(self, parent):
         QStyledItemDelegate.__init__(self, parent)
 
+    def displayText(self, value, locale):
+        data = str(QStyledItemDelegate.displayText(self, value, locale))
+        if (len(data)>NAME_MAX_LEN):
+            data = data[:(NAME_MAX_LEN-3)] + "..."
+        return QString(data)
+
     def paint(self, painter, option, index):
         model = index.model()
+        data = str(self.displayText(index.data(), QLocale()))
         status_index = model.index(index.row(), MEMBERSHIP_STATUS_COLUMN, index.parent())
         status_data = status_index.data().toString()
 
         fm = QFontMetrics(option.font)
         rect = QRect(option.rect)
 
-        data = index.data().toString()
         rect.setHeight(rect.height() - 2)
         rect.setWidth(fm.width(QString(data)) + 6)
         rect.setX(rect.x() + 5)
@@ -169,44 +197,20 @@ class NodeNameDelegate(QStyledItemDelegate):
             painter.fillRect(option.rect, option.palette.color(QPalette.Active, QPalette.Highlight))
 
         if itemType(index) == "node":
-            if status_data == node_status['in']: # already in the slice
-                painter.fillPath(path, QColor.fromRgb(0, 250, 250))
-                painter.setPen(QColor.fromRgb(0, 0, 0))
-                painter.drawText(rect, 0, QString(data))
+            for x in node_status.keys():
+                if (node_status[x] == status_data) and (x in color_status):
+                    painter.fillPath(path, color_status[x])
 
-            elif status_data == node_status['add']: # newly added to the slice
-                painter.fillPath(path, QColor.fromRgb(0, 250, 0))
-                painter.setPen(QColor.fromRgb(0, 0, 0))
-                painter.drawText(rect, 0, QString(data))
-
-            elif status_data == node_status['remove']: # removed from the slice
-                painter.fillPath(path, QColor.fromRgb(250, 0, 0))
-                painter.setPen(QColor.fromRgb(0, 0, 0))
-                painter.drawText(rect, 0, QString(data))
-
-            else:
-                painter.setPen(QColor.fromRgb(0, 0, 0))
-                painter.drawText(rect, 0, QString(data))
+            painter.setPen(QColor.fromRgb(0, 0, 0))
+            painter.drawText(rect, 0, QString(data))
 
         else:
-            if status_data == tag_status['in']: # already in the slice
-                painter.fillPath(path, QColor.fromRgb(0, 250, 250))
-                painter.setPen(QColor.fromRgb(0, 0, 0))
-                painter.drawText(rect, 0, QString(data))
-
-            elif status_data == tag_status['add']: # newly added to the slice
-                painter.fillPath(path, QColor.fromRgb(0, 250, 0))
-                painter.setPen(QColor.fromRgb(0, 0, 0))
-                painter.drawText(rect, 0, QString(data))
-
-            elif status_data == tag_status['remove']: # removed from the slice
-                painter.fillPath(path, QColor.fromRgb(250, 0, 0))
-                painter.setPen(QColor.fromRgb(0, 0, 0))
-                painter.drawText(rect, 0, QString(data))
+            for x in tag_status.keys():
+                if (tag_status[x] == status_data) and (x in color_status):
+                    painter.fillPath(path, color_status[x])
 
-            else:
-                painter.setPen(QColor.fromRgb(0, 0, 0))
-                painter.drawText(rect, 0, QString(data))
+            painter.setPen(QColor.fromRgb(0, 0, 0))
+            painter.drawText(rect, 0, QString(data))
 
         painter.restore()
 
@@ -253,6 +257,50 @@ class NodeStatusDelegate(QStyledItemDelegate):
 
         painter.restore()
 
+class NodeFilterProxyModel(QSortFilterProxyModel):
+    def __init__(self, parent=None):
+        QSortFilterProxyModel.__init__(self, parent)
+        self.hostname_filter_regex = None
+        self.nodestatus_filter = None
+
+    def setHostNameFilter(self, hostname):
+        self.hostname_filter_regex = QRegExp(hostname)
+        self.invalidateFilter()
+
+    def setNodeStatusFilter(self, status):
+        if (status == "all"):
+            self.nodestatus_filter = None
+        else:
+            self.nodestatus_filter = status
+        self.invalidateFilter()
+
+    def filterAcceptsRow(self, sourceRow, source_parent):
+        kind_data = self.sourceModel().index(sourceRow, KIND_COLUMN, source_parent).data().toString()
+        if (kind_data == "node"):
+            if self.hostname_filter_regex:
+                name_data = self.sourceModel().index(sourceRow, NAME_COLUMN, source_parent).data().toString()
+                if (self.hostname_filter_regex.indexIn(name_data) < 0):
+                    return False
+            if self.nodestatus_filter:
+                nodestatus_data = self.sourceModel().index(sourceRow, NODE_STATUS_COLUMN, source_parent).data().toString()
+                if (nodestatus_data != self.nodestatus_filter):
+                    return False
+        return True
+
+    def lessThan(self, left, right):
+        l_str = str(left.data().toString())
+        r_str = str(right.data().toString())
+
+        # make sure default_tags appears before everything else
+        if l_str.startswith(default_tags):
+            return True
+
+        if r_str.startswith(default_tags):
+            return False
+
+        return (l_str < r_str)
+
+
 class SliceWidget(QWidget):
     def __init__(self, parent):
         QWidget.__init__(self, parent)
@@ -263,6 +311,9 @@ class SliceWidget(QWidget):
         self.slicename = QLabel("", self)
         self.updateSliceName()
         self.slicename.setScaledContents(False)
+        filterlabel = QLabel ("Filter: ", self)
+        filterbox = QComboBox(self)
+        filterbox.addItems(["all", "boot", "disabled", "reinstall", "safeboot"])
         searchlabel = QLabel ("Search: ", self)
         searchlabel.setScaledContents(False)
         searchbox = QLineEdit(self)
@@ -271,12 +322,14 @@ class SliceWidget(QWidget):
         toplayout = QHBoxLayout()
         toplayout.addWidget(self.slicename, 0, Qt.AlignLeft)
         toplayout.addStretch()
+        toplayout.addWidget(filterlabel, 0, Qt.AlignRight)
+        toplayout.addWidget(filterbox, 0, Qt.AlignRight)
         toplayout.addWidget(searchlabel, 0, Qt.AlignRight)
         toplayout.addWidget(searchbox, 0, Qt.AlignRight)
 
         self.nodeView = NodeView(self)
-        self.nodeModel = QStandardItemModel(0, 2, self)
-        self.filterModel = QSortFilterProxyModel(self) # enable filtering
+        self.nodeModel = QStandardItemModel(0, 4, self)
+        self.filterModel = NodeFilterProxyModel(self)
 
         self.nodeNameDelegate = NodeNameDelegate(self)
         self.nodeStatusDelegate = NodeStatusDelegate(self)
@@ -303,28 +356,48 @@ class SliceWidget(QWidget):
 
         self.connect(refresh, SIGNAL('clicked()'), self.refresh)
         self.connect(renew, SIGNAL('clicked()'), self.renew)
-        self.connect(submit, SIGNAL('clicked()'), self.submit)
-        self.connect(searchbox, SIGNAL('textChanged(QString)'), self.filter)
+        self.connect(submit, SIGNAL('clicked()'), self.submit) # _pg_compat)
+        self.connect(searchbox, SIGNAL('textChanged(QString)'), self.search)
+        self.connect(filterbox, SIGNAL('currentIndexChanged(QString)'), self.filter)
         self.connect(self.nodeView, SIGNAL('hostnameClicked(QString)'),
                      self.nodeSelectionChanged)
 
         self.updateView()
 
     def submitFinished(self):
-        self.setStatus("<font color='green'>Slice data submitted.</font>")
-        QTimer.singleShot(1000, self.refresh)
+        self.disconnect(self.process, SIGNAL('finished()'), self.submitFinished)
+
+        faultString = self.process.getFaultString()
+        if not faultString:
+            self.setStatus("<font color='green'>Slice data submitted.</font>")
+        else:
+            self.setStatus("<font color='red'>Slice submit failed: %s</font>" % (faultString))
 
-    def refreshFinished(self):
-        self.setStatus("<font color='green'>Slice data refreshed.</font>", timeout=5000)
         self.updateView()
         self.parent().signalAll("rspecUpdated")
 
-    def readSliceRSpec(self):
-        rspec_file = config.getSliceRSpecFile()
-        if os.path.exists(rspec_file):
-            xml = open(rspec_file).read()
-            return parse_rspec(xml)
-        return None
+    def refreshResourcesFinished(self):
+        self.disconnect(self.process, SIGNAL('finished()'), self.refreshResourcesFinished)
+
+        faultString = self.process.getFaultString()
+        if not faultString:
+            self.setStatus("Refreshing slice RSpec.")
+            self.connect(self.process, SIGNAL('finished()'), self.refreshRSpecFinished)
+            self.process.retrieveRspec()
+        else:
+            self.setStatus("<font color='red'>Resources refresh failed: %s</font>" % (faultString))
+
+    def refreshRSpecFinished(self):
+        self.disconnect(self.process, SIGNAL('finished()'), self.refreshRSpecFinished)
+
+        faultString = self.process.getFaultString()
+        if not faultString:
+            self.setStatus("<font color='green'>Slice data refreshed.</font>", timeout=5000)
+        else:
+            self.setStatus("<font color='red'>Slice refresh failed: %s</font>" % (faultString))
+
+        self.updateView()
+        self.parent().signalAll("rspecUpdated")
 
     def setStatus(self, msg, timeout=None):
         self.parent().setStatus(msg, timeout)
@@ -335,24 +408,21 @@ class SliceWidget(QWidget):
             return True
         return False
 
+    def search(self, search_string):
+        self.filterModel.setHostNameFilter(str(search_string))
+
     def filter(self, filter_string):
-        # for hierarchical models QSortFilterProxyModel applies the
-        # sort recursively. if the parent doesn't match the criteria
-        # we won't be able to match the children. so we need to match
-        # parent (by matching the network_names)
-        networks = ["^%s$" % n for n in self.network_names]
-        filters = networks + [str(filter_string)]
-        self.filterModel.setFilterRegExp(QRegExp('|'.join(filters)))
+        self.filterModel.setNodeStatusFilter(str(filter_string))
 
     def itemStatus(self, item):
-        statusItem = item.parent().child(item.row(), 1)
-        return statusItem.data(Qt.DisplayRole).toString()
+        statusItem = item.parent().child(item.row(), MEMBERSHIP_STATUS_COLUMN)
+        return str(statusItem.data(Qt.DisplayRole).toString())
 
     def itemText(self, item):
-        return item.data(Qt.DisplayRole).toString()
+        return str(item.data(Qt.DisplayRole).toString())
 
     # Recursively walk the tree, making changes to the RSpec
-    def process_subtree(self, rspec, item, depth = 0):
+    def process_subtree(self, rspec, rspec_node_names, resource_node_names, item, depth = 0):
         change = False
         model = self.nodeModel
 
@@ -364,37 +434,51 @@ class SliceWidget(QWidget):
             status = self.itemStatus(item)
             if status == node_status['add']:
                 print "Add hostname: %s" % hostname
-                rspec.add_slivers(str(hostname), testbed)
-                change = True
+
+                resource_node = resource_node_names.get(hostname, None)
+
+                if resource_node==None:
+                    print "Error: Failed to find %s in resources rspec" % hostname
+                else:
+                    if not (hostname in rspec_node_names):
+                        network_name = Xrn(resource_node['component_manager_id']).get_hrn()
+                        rspec.version.add_network(network_name)
+                        rspec.version.add_nodes([resource_node])
+                    rspec.version.add_slivers([str(hostname)])
+                    change = True
             elif status == node_status['remove']:
                 print "Remove hostname: %s" % hostname
-                rspec.remove_slivers(str(hostname), testbed)
+                rspec.version.remove_slivers([str(hostname)])
                 change = True
         elif depth == 3: # Tag
             tag, value = self.itemText(item).split(": ")
             status = self.itemStatus(item)
             tag = "%s" % tag     # Prevent weird error from lxml
             value = "%s" % value # Prevent weird error from lxml
-            node = self.itemText(item.parent())
+            hostname = self.itemText(item.parent())
             testbed = self.itemText(item.parent().parent())
             if status == tag_status['add']:
-                print "Add tag to (%s, %s): %s/%s " % (testbed, node, tag, value)
-                if node.startsWith(default_tags):
-                    rspec.add_default_sliver_attribute(tag, value, testbed)
+                print "Add tag to (%s, %s): %s/%s " % (testbed, hostname, tag, value)
+                if hostname.startswith(default_tags):
+                    rspec.version.add_default_sliver_attribute(tag, value, testbed)
                 else:
-                    rspec.add_sliver_attribute(node, tag, value, testbed)
+                    node = rspec_node_names.get(hostname, None)
+                    if node:
+                        rspec.version.add_sliver_attribute(node['component_id'], tag, value, testbed)
                 change = True
             elif status == tag_status['remove']:
-                print "Remove tag from (%s, %s): %s/%s " % (testbed, node, tag, value)
-                if node.startsWith(default_tags):
-                    rspec.remove_default_sliver_attribute(tag, value, testbed)
+                print "Remove tag from (%s, %s): %s/%s " % (testbed, hostname, tag, value)
+                if hostname.startswith(default_tags):
+                    rspec.version.remove_default_sliver_attribute(tag, value, testbed)
                 else:
-                    rspec.remove_sliver_attribute(node, tag, value, testbed)
+                    node = rspec_node_names.get(hostname, None)
+                    if node:
+                        rspec.version.remove_sliver_attribute(node['component_id'], tag, value, testbed)
                 change = True
 
         children = item.rowCount()
         for row in range(0, children):
-            status = self.process_subtree(rspec, item.child(row), depth + 1)
+            status = self.process_subtree(rspec, rspec_node_names, resource_node_names, item.child(row), depth + 1)
             change = change or status
 
         return change
@@ -403,34 +487,53 @@ class SliceWidget(QWidget):
         if self.checkRunningProcess():
             return
 
-        rspec = self.readSliceRSpec()
-        change = self.process_subtree(rspec, self.nodeModel.invisibleRootItem())
+        rspec = SfiData().getSliceRSpec()
+        resources = SfiData().getResourcesRSpec()
+
+        resource_node_names = self.nodesByName(resources.version.get_nodes())
+        rspec_node_names = self.nodesByName(rspec.version.get_nodes_with_slivers())
+
+        change = self.process_subtree(rspec, rspec_node_names, resource_node_names, self.nodeModel.invisibleRootItem())
 
         if not change:
             self.setStatus("<font color=red>No change in slice data. Not submitting!</font>", timeout=3000)
             return
 
-        self.disconnect(self.process, SIGNAL('finished()'), self.refreshFinished)
-        self.connect(self.process, SIGNAL('finished()'), self.submitFinished)
+        # Several aggregates have issues with the <statistics> section in the
+        # rspec, so make sure it's not there.
+        stats_elems = rspec.xml.xpath("//statistics")
+        if len(stats_elems)>0:
+            stats_elem = stats_elems[0]
+            parent = stats_elem.xpath("..")[0]
+            parent.remove(stats_elem)
 
+        self.connect(self.process, SIGNAL('finished()'), self.submitFinished)
         self.process.applyRSpec(rspec)
         self.setStatus("Sending slice data (RSpec). This will take some time...")
 
-    def renew(self):
-        dlg = RenewWindow(parent=self)
-        if (dlg.exec_() == QDialog.Accepted):
-            self.setStatus("Renewing Slice.")
+    def submit_pg_compat(self):
+        if self.checkRunningProcess():
+            return
 
-            self.renewProcess = SfiRenewer(config.getSlice(), dlg.get_new_expiration(), self)
-            self.connect(self.renewProcess, SIGNAL('finished()'), self.renewFinished)
+        rspec = SfiData().getSliceRSpec()
+        resources = SfiData().getResourcesRSpec()
+        change = self.process_subtree(rspec, resources, self.nodeModel.invisibleRootItem())
 
-    def renewFinished(self):
-        if self.renewProcess.statusMsg:
-            self.setStatus("Renew " + self.renewProcess.status + ": " + self.renewProcess.statusMsg)
-        else:
-            self.setStatus("Renew " + self.renewProcess.status)
-        self.disconnect(self.renewProcess, SIGNAL('finished()'), self.renewFinished)
-        self.renewProcess = None
+        if not change:
+            self.setStatus("<font color=red>No change in slice data. Not submitting!</font>", timeout=3000)
+            return
+
+        dlg = ClientSliceManager(self)
+        dlg.submit_pg_compat(rspec)
+        dlg.exec_()
+
+        self.setStatus("<font color='green'>Finished submitting. %d/%d aggs succeeded.</font>" %
+                      (dlg.submit_aggSuccessCount,dlg.submit_aggSuccessCount+dlg.submit_aggFailCount))
+        QTimer.singleShot(2500, self.refresh)
+
+    def renew(self):
+        dlg = RenewWindow(parent=self)
+        dlg.exec_()
 
     def refresh(self):
         if not config.getSlice():
@@ -441,11 +544,33 @@ class SliceWidget(QWidget):
             self.setStatus("<font color='red'>There is already a process running. Please wait.</font>")
             return
 
-        self.disconnect(self.process, SIGNAL('finished()'), self.submitFinished)
-        self.connect(self.process, SIGNAL('finished()'), self.refreshFinished)
+        self.connect(self.process, SIGNAL('finished()'), self.refreshResourcesFinished)
+
+        self.process.retrieveResources()
+        self.setStatus("Refreshing resources. This will take some time...")
+
+    def nodesByNetwork(self, nodeList):
+        netDict = {}
+        for node in nodeList:
+            network_name = Xrn(node['component_manager_id']).get_hrn()
+            if network_name:
+                net = netDict.get(network_name, [])
+                if net == []:
+                    netDict[network_name] = net
 
-        self.process.getRSpecFromSM()
-        self.setStatus("Refreshing slice data. This will take some time...")
+                net.append(node)
+
+        return netDict
+
+    def nodesByName(self, nodeList, nameDict=None):
+        if nameDict==None:
+            nameDict = {}
+        for node in nodeList:
+            hostname = node.get("component_name", None)
+            if hostname and (not hostname in nameDict):
+                nameDict[hostname] = node
+
+        return nameDict
 
     def updateView(self):
         global already_in_nodes
@@ -453,70 +578,97 @@ class SliceWidget(QWidget):
         self.network_names = []
         self.nodeModel.clear()
 
-        rspec = self.readSliceRSpec()
+        rspec = SfiData().getSliceRSpec()
         if not rspec:
             return None
 
+        resources = SfiData().getResourcesRSpec()
+        if not resources:
+            return None
+
         rootItem = self.nodeModel.invisibleRootItem()
-        #networks = sorted(rspec.get_network_list())
-        networks = rspec.get_networks()
+
+        networks = []
+        for network in rspec.version.get_networks():
+            network_name = network.get("name", None)
+            if (network_name != None) and (not network_name in networks):
+                networks.append(network_name)
+        for network in resources.version.get_networks():
+            network_name = network.get("name", None)
+            if (network_name != None) and (not network_name in networks):
+                networks.append(network_name)
+
+        resources_nodes = self.nodesByNetwork(resources.version.get_nodes())
+        rspec_nodes = self.nodesByNetwork(rspec.version.get_nodes_with_slivers())
+
         for network in networks:
             self.network_names.append(network)
 
-            #all_nodes = rspec.get_node_list(network)
-            #sliver_nodes = rspec.get_sliver_list(network)
-            all_nodes = rspec.get_nodes(network)
-            sliver_nodes = rspec.get_nodes_with_slivers(network)
-            available_nodes = [ node for node in all_nodes if node not in sliver_nodes ]
+            all_nodes = resources_nodes.get(network, [])
+            sliver_nodes = rspec_nodes.get(network, [])
+
+            sliver_node_names = self.nodesByName(sliver_nodes)
+
+            available_nodes = [ node for node in all_nodes if node["component_name"] not in sliver_node_names ]
 
-            networkItem = QStandardItem(QString(network))
             msg = "%s Nodes\t%s Selected" % (len(all_nodes), len(sliver_nodes))
-            rootItem.appendRow([networkItem, QStandardItem(QString("")), QStandardItem(QString(msg))])
+            networkItem = self.nodeView.appendRow(rootItem, network, membership=msg, kind="network")
 
-            already_in_nodes += sliver_nodes
+            already_in_nodes += sliver_node_names.keys()
 
             # Add default slice tags
-            nodeItem = QStandardItem(QString("%s for %s" % (default_tags, network)))
-            statusItem = QStandardItem(QString(""))
-            networkItem.appendRow([nodeItem, statusItem])
-            attrs = rspec.get_default_sliver_attributes(network)
-            for (name, value) in attrs:
+            nodeItem = self.nodeView.appendRow(networkItem, "%s for %s" % (default_tags, network), kind="defaults")
+            attrs = rspec.version.get_default_sliver_attributes(network)
+            for attr in attrs:
+                    name = attr.get("name", None)
+                    value = attr.get("value", None)
                     tagstring = QString("%s: %s" % (name, value))
-                    tagItem = QStandardItem(tagstring)
-                    status = QStandardItem(QString(tag_status['in']))
-                    nodeStatus = QStandardItem(QString(""))
-                    nodeItem.appendRow([tagItem, nodeStatus, status])
+                    self.nodeView.appendRow(nodeItem, tagstring, membership=tag_status['in'], kind = "attribute")
 
             for node in sliver_nodes:
-                nodeItem = QStandardItem(QString(node))
-                statusItem = QStandardItem(QString(node_status['in']))
-                nodeStatus = QStandardItem(QString(rspec.get_node_element(node, network).attrib.get("boot_state","")))
-                networkItem.appendRow([nodeItem, nodeStatus, statusItem])
-
-                attrs = rspec.get_sliver_attributes(node, network)
-                for (name, value) in attrs:
-                    tagstring = QString("%s: %s" % (name, value))
-                    tagItem = QStandardItem(tagstring)
-                    statusItem = QStandardItem(QString(tag_status['in']))
-                    nodeStatus = QStandardItem(QString(""))
-                    nodeItem.appendRow([tagItem, nodeStatus, statusItem])
+                nodeType = None
+                if ("hardware_types" in node):
+                    hardware_types = [x["name"] for x in node["hardware_types"]]
+                    nodeType = ",".join(hardware_types)
+                nodeItem = self.nodeView.appendRow(networkItem,
+                               node["component_name"],
+                               nodeStatus=node.get("boot_state", ""),
+                               nodeType=nodeType,
+                               membership=node_status['in'],
+                               kind="node")
+
+                attrs = rspec.version.get_sliver_attributes(node['component_id'], network)
+                for attr in attrs:
+                    name = attr.get("name", None)
+                    value = attr.get("value", None)
+                    self.nodeView.appendRow(nodeItem,
+                                            "%s: %s" % (name, value),
+                                            membership=tag_status['in'],
+                                            kind="attribute")
 
             for node in available_nodes:
-                nodeItem = QStandardItem(QString(node))
-                statusItem = QStandardItem(QString(node_status['out']))
-                nodeStatus = QStandardItem(QString(rspec.get_node_element(node, network).attrib.get("boot_state","")))
-                networkItem.appendRow([nodeItem, nodeStatus, statusItem])
+                nodeType = None
+                if ("hardware_types" in node):
+                    hardware_types = [x["name"] for x in node["hardware_types"]]
+                    nodeType = ",".join(hardware_types)
+                self.nodeView.appendRow(networkItem,
+                               node["component_name"],
+                               nodeStatus = node.get("boot_state", ""),
+                               nodeType=nodeType,
+                               membership=node_status['out'],
+                               kind="node")
 
         self.filterModel.setSourceModel(self.nodeModel)
-        self.filterModel.setFilterKeyColumn(-1)
         self.filterModel.setDynamicSortFilter(True)
+        self.filterModel.sort(NAME_COLUMN)
 
-        headers = QStringList() << "Hostname or Tag" << "Node Status" << "Membership Status"
+        headers = QStringList() << "Hostname or Tag" << "Node Type" << "Node Status" << "Membership Status" << "Kind"
         self.nodeModel.setHorizontalHeaderLabels(headers)
 
-        self.nodeView.setItemDelegateForColumn(0, self.nodeNameDelegate)
-        self.nodeView.setItemDelegateForColumn(1, self.nodeStatusDelegate)
+        self.nodeView.setItemDelegateForColumn(NAME_COLUMN, self.nodeNameDelegate)
+        self.nodeView.setItemDelegateForColumn(NODE_STATUS_COLUMN, self.nodeStatusDelegate)
         self.nodeView.setModel(self.filterModel)
+        self.nodeView.hideColumn(KIND_COLUMN)
         self.nodeView.expandAll()
         self.nodeView.resizeColumnToContents(0)
         self.nodeView.collapseAll()
@@ -527,44 +679,6 @@ class SliceWidget(QWidget):
     def nodeSelectionChanged(self, hostname):
         self.parent().nodeSelectionChanged(hostname)
 
-class RenewWindow(QDialog):
-    def __init__(self, parent=None):
-        super(RenewWindow, self).__init__(parent)
-        self.setWindowTitle("Renew Slivers")
-
-        self.duration = QComboBox()
-
-        self.expirations = []
-
-        durations = ( (1, "One Week"), (2, "Two Weeks"), (3, "Three Weeks"), (4, "One Month") )
-
-        now = datetime.datetime.utcnow()
-        for (weeks, desc) in durations:
-            exp = now + datetime.timedelta(days = weeks * 7)
-            desc = desc + " " + exp.strftime("%Y-%m-%d %H:%M:%S")
-            self.expirations.append(exp)
-            self.duration.addItem(desc)
-
-        self.duration.setCurrentIndex(0)
-
-        buttonBox = QDialogButtonBox(QDialogButtonBox.Ok | QDialogButtonBox.Cancel)
-        buttonBox.button(QDialogButtonBox.Ok).setDefault(True)
-
-        layout = QVBoxLayout()
-        layout.addWidget(self.duration)
-        layout.addWidget(buttonBox)
-        self.setLayout(layout)
-
-        self.connect(buttonBox, SIGNAL("accepted()"), self, SLOT("accept()"))
-        self.connect(buttonBox, SIGNAL("rejected()"), self, SLOT("reject()"))
-
-    def accept(self):
-        QDialog.accept(self)
-
-    def get_new_expiration(self):
-        index = self.duration.currentIndex()
-        return self.expirations[index]
-
 class MainScreen(SfaScreen):
     def __init__(self, parent):
         SfaScreen.__init__(self, parent)