X-Git-Url: http://git.onelab.eu/?p=sface.git;a=blobdiff_plain;f=sface%2Fscreens%2Fmainscreen.py;h=13140de870e712a8cfb69e0e842b9d881519fa00;hp=547baec69017e88645fcc5b6b6ceca6cbfdea426;hb=5d9d4374df91f919e5c744906186b2769b6d09ae;hpb=ac30052c985f7088999a29611f86f534325e3045 diff --git a/sface/screens/mainscreen.py b/sface/screens/mainscreen.py index 547baec..13140de 100644 --- a/sface/screens/mainscreen.py +++ b/sface/screens/mainscreen.py @@ -4,7 +4,6 @@ from PyQt4.QtCore import * 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 @@ -16,6 +15,21 @@ node_status = { "in": "Already Selected", "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) @@ -27,31 +41,94 @@ class NodeView(QTreeView): # 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) @@ -61,218 +138,67 @@ class NodeNameDelegate(QStyledItemDelegate): 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): @@ -296,7 +222,7 @@ class SliceWidget(QWidget): 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) @@ -339,7 +265,7 @@ class SliceWidget(QWidget): 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): @@ -360,27 +286,69 @@ class SliceWidget(QWidget): 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("No change in slice data. Not submitting!", timeout=3000) return @@ -411,40 +379,66 @@ class SliceWidget(QWidget): 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"))