parse new information from XML file to generate server overview

tools/drawModuleConnections.py

+#!/bin/python3
+
+import xml.etree.ElementTree as ET
+import sys
+
+ns = "{https://github.com/ChimeraTK/ApplicationCore}"
+
+moduleConnections = {}
+
+def parseVariable(node) :
+  varDir = node.find(ns+'direction').text
+
+  feeder = None
+  moduleList = set()
+
+  if varDir == 'control_system_to_application' or varDir == 'control_system_to_application_with_return' :
+    return
+    feeder = 'ControlSystem'
+#  else :
+#    moduleList.add("ControlSystem")
+
+  for peer in node.find(ns+'connections') :
+    peerType = peer.attrib['type']
+    peerDir = peer.attrib['direction']
+    if peerType == "ApplicationModule" or peerType == "Device" :
+      if peerType == "ApplicationModule" :
+        peerName = peer.attrib['class']
+      else :
+        peerName = 'Device:'+peer.attrib['name']
+      if peerDir == 'consuming' :
+        moduleList.add(peerName)
+      else :
+        if feeder != None :
+          print("ERROR: Found two feeders!")
+          print(node.attrib['name'])
+          sys.exit(1)
+        feeder = peerName
+
+  if feeder == None :
+    print("ERROR: No feeders found!")
+    print(node.attrib['name'])
+    sys.exit(1)
+
+    
+  for m in moduleList :
+    if not m in moduleConnections.keys():
+      moduleConnections[m] = set()
+  if not feeder in moduleConnections.keys():
+    moduleConnections[feeder] = set()
+    
+  for m in moduleList :
+    moduleConnections[feeder].add(m)
+
+
+def parseDirectory(subtree) :
+
+  for node in subtree :
+
+    if node.tag == ns+'directory' :
+      parseDirectory(node)
+    elif node.tag == ns+'variable' :
+      parseVariable(node)
+    
+
+tree = ET.parse('llrfctrl.xml')
+root = tree.getroot()
+    
+parseDirectory(root)
+
+print("digraph {")
+
+def makeNodeName(label) :
+  name = label.replace(':', '_')
+  name = name.replace('/', '_')
+  name = name.replace('<', '_')
+  name = name.replace('>', '_')
+  name = name.replace(',', '_')
+  name = name.replace(' ', '_')
+  return name
+
+
+def defineNode(label) :
+  if not label in nodeIds.keys() :
+    nodeIds[label] = makeNodeName(label)
+    print(nodeIds[label] + ' [label="'+label+'", style=filled', end="")
+    if label.startswith("Device:") :
+      print(', fillcolor=silver', end="")
+    else :
+      print(', fillcolor=lightgreen', end="")
+    print(']')
+
+
+nodeIds = {}
+for source in moduleConnections.keys() :
+  defineNode(source)
+  for target in moduleConnections[source] :
+    defineNode(target)
+
+
+for source in moduleConnections.keys() :
+  if source == None :
+    continue
+  print(nodeIds[source] + ' -> { ', end="")
+  for target in moduleConnections[source] :
+    print(nodeIds[target]+' ', end="")
+  print('}')
+
+print('}')
+