from PyQt4.QtGui import *
from sfa.util.rspecHelper import RSpec
-from sface.sfahelper import *
from sface.config import config
from sface.sfiprocess import SfiProcess
from sface.screens.sfascreen import SfaScreen
"add": "To be Added",
"remove": "To be Removed"}
+tag_status = { "in": "Already Set",
+ "out": "Not Set",
+ "add": "To be Added",
+ "remove": "To be Removed"}
+
+default_tags = "Default tags"
+settable_tags = ['delegations', 'initscript']
+
+def itemType(index):
+ if index.parent().parent().isValid():
+ return "tag"
+ else:
+ return "node"
+
+
class NodeView(QTreeView):
def __init__(self, parent):
QTreeView.__init__(self, parent)
# self.setSelectionMode(self.MultiSelection)
self.setAttribute(Qt.WA_MacShowFocusRect, 0)
self.setSizePolicy(QSizePolicy.Expanding, QSizePolicy.Expanding)
- self.setToolTip("Double click on a row to change its status")
+ self.setToolTip("Double click on a row to change its status. Right click on a host to add a tag.")
def mouseDoubleClickEvent(self, event):
index = self.currentIndex()
model = index.model()
- status_index = model.index(index.row(), 2, index.parent())
+ status_index = model.index(index.row(), 1, index.parent())
status_data = status_index.data().toString()
- hostname_index = model.index(index.row(), 1, index.parent())
- hostname_data = hostname_index.data().toString()
-
- if status_data == node_status['in']:
- model.setData(status_index, QString(node_status['remove']))
- elif status_data == node_status['out']:
- model.setData(status_index, QString(node_status['add']))
- elif status_data in (node_status['add'], node_status['remove']):
- if hostname_data in already_in_nodes: model.setData(status_index, QString(node_status['in']))
+ node_index = model.index(index.row(), 0, index.parent())
+ node_data = node_index.data().toString()
+
+ if itemType(node_index) == "tag":
+ data = node_index.data().toString()
+ tagname, value = data.split(": ")
+ if tagname not in settable_tags:
+ # Pop up error msg
+ QMessageBox.warning(self, "Not settable", "Insufficient permission to change '%s' tag" % tagname)
+ return
+ if status_data == tag_status['in']:
+ model.setData(status_index, QString(tag_status['remove']))
+ elif status_data == tag_status['add']:
+ model.setData(status_index, QString(tag_status['out']))
+ elif status_data == tag_status['remove']:
+ model.setData(status_index, QString(tag_status['in']))
else: model.setData(status_index, QString(node_status['out']))
+ else:
+ # This is a hostname
+ if status_data == node_status['in']:
+ model.setData(status_index, QString(node_status['remove']))
+ elif status_data == node_status['out']:
+ model.setData(status_index, QString(node_status['add']))
+ elif status_data in (node_status['add'], node_status['remove']):
+ if node_data in already_in_nodes: model.setData(status_index, QString(node_status['in']))
+ else: model.setData(status_index, QString(node_status['out']))
+
+ model.emit(SIGNAL("dataChanged(QModelIndex, QModelIndex)"), node_index, node_index)
+
+ def mousePressEvent(self, event):
+ QTreeView.mousePressEvent(self, event)
+ if event.button() == Qt.LeftButton:
+ return
- model.emit(SIGNAL("dataChanged(QModelIndex, QModelIndex)"), hostname_index, hostname_index)
+ # Right click
+ index = self.currentIndex()
+ model = index.model()
+ status_index = model.index(index.row(), 1, index.parent())
+ status_data = status_index.data().toString()
+ node_index = model.index(index.row(), 0, index.parent())
+ node_data = node_index.data().toString()
+
+ if itemType(node_index) == "node":
+ # This is a hostname
+ if status_data in (node_status['in'], node_status['add'], ""):
+ # Pop up a dialog box for adding a new attribute
+ tagname, ok = QInputDialog.getItem(self, "Add tag",
+ "Tag name:", settable_tags)
+ if ok:
+ 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])
+
+ elif status_data in (node_status['out'], node_status['remove']):
+ QMessageBox.warning(self, "Not selected", "Can only add tags to selected nodes")
+ return
+
+ model.emit(SIGNAL("dataChanged(QModelIndex, QModelIndex)"), node_index, node_index)
def currentChanged(self, current, previous):
model = current.model()
- hostname_index = model.index(current.row(), 1, current.parent())
- hostname_data = hostname_index.data().toString()
- self.emit(SIGNAL('hostnameClicked(QString)'), hostname_data)
+ node_index = model.index(current.row(), 0, current.parent())
+ node_data = node_index.data().toString()
+ self.emit(SIGNAL('hostnameClicked(QString)'), node_data)
def paint(self, painter, option, index):
model = index.model()
- data = "%s" % index.data().toString()
- status_index = model.index(index.row(), 2, index.parent())
+ status_index = model.index(index.row(), 1, index.parent())
status_data = status_index.data().toString()
- if status_data not in (node_status['in'], node_status['remove'], node_status['add']):
- # default view
- QStyledItemDelegate.paint(self, painter, option, index)
- return
-
fm = QFontMetrics(option.font)
rect = option.rect
- rect.setWidth(fm.width(QString(data)) + 8)
+
+ data = index.data().toString()
rect.setHeight(rect.height() - 2)
- rect.setX(rect.x() + 4)
- x, y, h, w = rect.x(), rect.y(), rect.height(), rect.width()
+ rect.setWidth(fm.width(QString(data)) + 6)
+ rect.setX(rect.x() + 5)
+ rect.setY(rect.y() - 1)
+
+ x, y, h, w = rect.x(), rect.y(), rect.height(), rect.width()
path = QPainterPath()
- path.addRoundedRect(x, y, w, h, 4, 4)
+ path.addRoundedRect(x - 1, y + 1, w, h, 4, 4)
painter.save()
painter.setRenderHint(QPainter.Antialiasing)
- painter.drawRoundedRect(rect, 4, 4)
-
- if status_data == node_status['in']: # already in the slice
- painter.fillPath(path, QColor.fromRgb(0, 250, 0))
- painter.setPen(QColor.fromRgb(0, 0, 0))
- painter.drawText(option.rect, 0, QString(data))
-
- 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(option.rect, 0, QString(data))
- painter.drawRect(x + w + 10, y + 3, 10, 10)
- painter.fillRect(x + w + 10, y + 3, 10, 10, QColor.fromRgb(0, 250, 0))
-
- 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(option.rect, 0, QString(data))
- painter.drawRect(x + w + 10, y + 3, 10, 10)
- painter.fillRect(x + w + 10, y + 3, 10, 10, QColor.fromRgb(250, 0, 0))
- painter.restore()
+ if itemType(index) == "node":
+ if status_data == node_status['in']: # already in the slice
+ painter.fillPath(path, QColor("cyan"))
+ painter.setPen(QColor.fromRgb(0, 0, 0))
+ painter.drawText(option.rect, 0, QString(data))
+ 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(option.rect, 0, QString(data))
-class TreeItem:
- def __init__(self, data, parent=None):
- self.parentItem = parent
- self.itemData = data
- self.childItems = []
-
- def clear(self):
- for child in self.childItems:
- child.clear()
- del child
- del self.childItems
- self.childItems = []
-
- def allChildItems(self):
- all = []
- for c in self.childItems:
- all.append(c)
- if c.childItems:
- for cc in c.childItems:
- all.append(cc)
- return all
-
- def appendChild(self, child):
- self.childItems.append(child)
-
- def child(self, row):
- return self.childItems[row]
-
- def childCount(self):
- return len(self.childItems)
-
- def childNumber(self):
- if self.parentItem:
- return self.parentItem.childItems.index(self)
- return 0
-
- def columnCount(self):
- return len(self.itemData)
-
- def data(self, column):
- return self.itemData[column]
-
- def insertChildren(self, position, count, columns):
- if position < 0 or position > len(self.childItems):
- return False
-
- for row in range(count):
- data = self.data(columns)
- item = TreeItem(data, self)
- self.childItems.insert(position, item)
+ 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(option.rect, 0, QString(data))
- return True
+ else:
+ painter.setPen(QColor.fromRgb(0, 0, 0))
+ painter.drawText(option.rect, 0, QString(data))
- def insertColumns(self, position, columns):
- if position < 0 or position > len(self.itemData):
- return False
-
- for column in range(columns):
- self.itemData.insert(position, QVariant())
-
- for child in self.childItems:
- child.insertColumns(position, columns)
-
- return True
-
- def setData(self, column, value):
- if column < 0 or column >= len(self.itemData):
- return False
-
- self.itemData[column] = value
- return True
-
- def parent(self):
- return self.parentItem
-
-
-class NodeModel(QAbstractItemModel):
- def __init__(self, parent):
- QAbstractItemModel.__init__(self, parent)
- self.__initRoot()
-
- def clear(self):
- self.rootItem.clear()
- self.__initRoot()
-
- def __initRoot(self):
- self.rootItem = TreeItem([QString("Testbed"), QString("Hostname"), QString("Status")])
-
- def getItem(self, index):
- if index.isValid():
- item = index.internalPointer()
- if isinstance(item, TreeItem):
- return item
- return self.rootItem
-
- def headerData(self, section, orientation, role):
- if orientation == Qt.Horizontal and role in (Qt.DisplayRole, Qt.EditRole):
- return self.rootItem.data(section)
- return QVariant()
-
- def index(self, row, column, parent):
- if not self.hasIndex(row, column, parent):
- return QModelIndex()
-
- parentItem = self.getItem(parent)
- childItem = parentItem.child(row)
- if childItem:
- return self.createIndex(row, column, childItem)
else:
- return QModelIndex()
-
- def insertColumns(self, position, columns, parent):
- self.beginInsertColumns(parent, position, position + columns -1)
- ret = self.rootItem.insertColumns(position, columns)
- self.endInsertColumns()
- return ret
+ if status_data == tag_status['in']: # already in the slice
+ painter.fillPath(path, QColor("cyan"))
+ painter.setPen(QColor.fromRgb(0, 0, 0))
+ painter.drawText(option.rect, 0, QString(data))
- def insertRows(self, position, rows, parent):
- parentItem = self.getItem(parent)
- self.beginInsertRows(parent, position, position + rows -1)
- ret = parentItem.insertChildren(position, rows, self.rootItem.columnCount())
- self.endInsertRows()
- return ret
+ 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(option.rect, 0, QString(data))
- def parent(self, index):
- if not index.isValid():
- return QModelIndex()
+ 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(option.rect, 0, QString(data))
- childItem = self.getItem(index)
- parentItem = childItem.parent()
- if parentItem is self.rootItem:
- return QModelIndex()
-
- return self.createIndex(parentItem.childNumber(), 0, parentItem)
-
- def rowCount(self, parent=QModelIndex()):
- parentItem = self.getItem(parent)
- return parentItem.childCount()
-
- def columnCount(self, parent=None):
- return self.rootItem.columnCount()
-
- def data(self, index, role):
- if not index.isValid():
- return QVariant()
-
- if role != Qt.DisplayRole and role != Qt.EditRole:
- return QVariant()
-
- item = self.getItem(index)
- return item.data(index.column())
-
- def flags(self, index):
- if not index.isValid():
- return 0
- return Qt.ItemIsEnabled | Qt.ItemIsSelectable# | Qt.ItemIsEditable
-
- def setData(self, index, value, role):
- if role != Qt.EditRole:
- return False
-
- item = self.getItem(index)
- ret = item.setData(index.column(), value)
- if ret:
- self.emit(SIGNAL("dataChanged(QModelIndex, QModelIndex)"), index, index)
- return ret
+ else:
+ painter.setPen(QColor.fromRgb(0, 0, 0))
+ painter.drawText(option.rect, 0, QString(data))
+ painter.restore()
class SliceWidget(QWidget):
def __init__(self, parent):
toplayout.addWidget(searchbox, 0, Qt.AlignRight)
self.nodeView = NodeView(self)
- self.nodeModel = NodeModel(self)
+ self.nodeModel = QStandardItemModel(0, 2, self)
self.filterModel = QSortFilterProxyModel(self) # enable filtering
self.nodeNameDelegate = NodeNameDelegate(self)
rspec_file = config.getSliceRSpecFile()
if os.path.exists(rspec_file):
xml = open(rspec_file).read()
- return xml
+ return RSpec(xml)
return None
def setStatus(self, msg, timeout=None):
filters = networks + [str(filter_string)]
self.filterModel.setFilterRegExp(QRegExp('|'.join(filters)))
+ def itemStatus(self, item):
+ statusItem = item.parent().child(item.row(), 1)
+ return statusItem.data(Qt.DisplayRole).toString()
+
+ def itemText(self, item):
+ return item.data(Qt.DisplayRole).toString()
+
+ # Recursively walk the tree, making changes to the RSpec
+ def process_subtree(self, rspec, item, depth = 0):
+ change = False
+ model = self.nodeModel
+
+ if depth in [0, 1]:
+ pass
+ elif depth == 2: # Hostname
+ hostname = self.itemText(item)
+ testbed = self.itemText(item.parent())
+ status = self.itemStatus(item)
+ if status == node_status['add']:
+ print "Add hostname: %s" % hostname
+ rspec.add_sliver(hostname, testbed)
+ change = True
+ elif status == node_status['remove']:
+ print "Remove hostname: %s" % hostname
+ rspec.remove_sliver(hostname, testbed)
+ 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())
+ 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)
+ else:
+ rspec.add_sliver_attribute(node, 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)
+ else:
+ rspec.remove_sliver_attribute(node, tag, value, testbed)
+ change = True
+
+ children = item.rowCount()
+ for row in range(0, children):
+ status = self.process_subtree(rspec, item.child(row), depth + 1)
+ change = change or status
+
+ return change
+
def submit(self):
if self.checkRunningProcess():
return
- rspec = RSpec(self.readSliceRSpec())
-
- no_change = True
- all_child = self.nodeModel.rootItem.allChildItems()
- for c in all_child:
- testbed, hostname, status = c.itemData
- if isinstance(status, QVariant):
- status = status.toString()
-
- if status == node_status['add']:
- rspec.add_sliver(hostname)
- no_change = False
- elif str(status) == node_status['remove']:
- rspec.remove_sliver(hostname)
- no_change = False
+ rspec = self.readSliceRSpec()
+ change = self.process_subtree(rspec, self.nodeModel.invisibleRootItem())
- if no_change:
+ if not change:
self.setStatus("<font color=red>No change in slice data. Not submitting!</font>", timeout=3000)
return
already_in_nodes = []
self.network_names = []
self.nodeModel.clear()
-
- rspec_string = self.readSliceRSpec()
- if not rspec_string:
+
+ rspec = self.readSliceRSpec()
+ if not rspec:
return None
- networks = rspec_get_networks(rspec_string)
+ rootItem = self.nodeModel.invisibleRootItem()
+ networks = sorted(rspec.get_network_list())
for network in networks:
self.network_names.append(network)
- networkItem = TreeItem([QString(network), QString(""), QString("")], self.nodeModel.rootItem)
- all_nodes = rspec_get_nodes_from_network(rspec_string, network)
- sliver_nodes = rspec_get_sliver_nodes_from_network(rspec_string, network)
+ all_nodes = rspec.get_node_list(network)
+ sliver_nodes = rspec.get_sliver_list(network)
available_nodes = filter(lambda x:x not in sliver_nodes, all_nodes)
+ networkItem = QStandardItem(QString(network))
+ msg = "%s Nodes\t%s Selected" % (len(all_nodes), len(sliver_nodes))
+ rootItem.appendRow([networkItem, QStandardItem(QString(msg))])
+
already_in_nodes += sliver_nodes
+ # 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:
+ tagstring = QString("%s: %s" % (name, value))
+ tagItem = QStandardItem(tagstring)
+ status = QStandardItem(QString(tag_status['in']))
+ nodeItem.appendRow([tagItem, status])
+
for node in sliver_nodes:
- nodeItem = TreeItem([QString(""), QString("%s" % node), QString(node_status['in'])], networkItem)
- networkItem.appendChild(nodeItem)
+ nodeItem = QStandardItem(QString(node))
+ statusItem = QStandardItem(QString(node_status['in']))
+ networkItem.appendRow([nodeItem, statusItem])
- for node in available_nodes:
- nodeItem = TreeItem([QString(""), QString(node), QString(node_status['out'])], networkItem)
- networkItem.appendChild(nodeItem)
+ 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']))
+ nodeItem.appendRow([tagItem, statusItem])
- self.nodeModel.rootItem.appendChild(networkItem)
+ for node in available_nodes:
+ nodeItem = QStandardItem(QString(node))
+ statusItem = QStandardItem(QString(node_status['out']))
+ networkItem.appendRow([nodeItem, statusItem])
self.filterModel.setSourceModel(self.nodeModel)
self.filterModel.setFilterKeyColumn(-1)
self.filterModel.setDynamicSortFilter(True)
- self.nodeView.setItemDelegateForColumn(1, self.nodeNameDelegate)
+ headers = QStringList() << "Hostname or Tag" << "Status"
+ self.nodeModel.setHorizontalHeaderLabels(headers)
+
+ self.nodeView.setItemDelegateForColumn(0, self.nodeNameDelegate)
self.nodeView.setModel(self.filterModel)
self.nodeView.expandAll()
- self.nodeView.resizeColumnToContents(1)
+ self.nodeView.resizeColumnToContents(0)
+ self.nodeView.collapseAll()
def updateSliceName(self):
self.slicename.setText("Slice : %s" % (config.getSlice() or "None"))
SfaScreen.__init__(self, parent)
slice = SliceWidget(self)
- self.init(slice, "Main Window", "OneLab Federation GUI")
+ self.init(slice, "Main Window", "OneLab SFA crawler")
def rspecUpdated(self):
self.mainwin.rspecWindow.updateView()
git://git.onelab.eu / sface.git / commitdiff