Changeset 8320 in genesis

Timestamp:

Aug 12, 2010, 3:07:45 PM (14 years ago)

Author:

rick

Message:

Dynamically generated map

File:

• nodes/make-map.py (modified) (6 diffs)

nodes/make-map.py

@@ -100 +100 @@
 
 def make_graph():
+  status = None
+  try:
+    stream = file('/tmp/nodemap_status.yaml','r')
+    status = yaml.load(stream)
+  except IOError,e:
+    print "# Error loading status '%s'" % e
+
   f = open('kmlfile.kml', 'w')
   f.write("""<?xml version="1.0" encoding="UTF-8"?>
@@ -120 +127 @@
     </Style>
     <Style id="node_status_planned">
+      <IconStyle>
+        <scale>0.5</scale>
+        <Icon><href>http://www.google.com/mapfiles/kml/paddle/wht-stars-lv.png</href></Icon>  
+      </IconStyle>
+    </Style>
+    <Style id="node_status_unknown">
       <IconStyle>
         <scale>0.5</scale>
@@ -162 +175 @@
       lam, phi = rd2etrs(datadump['rdnap_x'], datadump['rdnap_y'])
       node[host] = (lam, phi)
+      if not status:
+        # By default assume up
+        node_status = "up"
+      elif status['node'][host] == gformat.OK:
+        node_status = "up"
+      elif status['node'][host] == gformat.DOWN:
+        node_status = "down"
+      elif status['node'][host] == gformat.UNKNOWN:
+        node_status = "unknown"
+      else:
+        assert False, "Status cannot be generated"
       f.write("""
       <description>All active nodes</description>
@@ -167 +191 @@
         <name>Node %(name)s</name>
         <description>%(desc)s</description>
-        <styleUrl>#node_status_up</styleUrl>
+        <styleUrl>%(style)s</styleUrl>
         <Point><coordinates>%(lam)s,%(phi)s,0</coordinates></Point>
       </Placemark>
-   """ % {'name' : host, 'desc' : cgi.escape(datadump['location']), 'lam' : lam, 'phi' : phi})
+   """ % {'name' : host, 'desc' : cgi.escape(datadump['location']), 'style' : '#node_status_' + node_status, 'lam' : lam, 'phi' : phi})
       nodes += [("POINT(%s, %s)" % (lam, phi))]
   except (KeyError, ValueError), e:
@@ -186 +210 @@
   for addr,leden in poel.iteritems():
     if link_type[addr] == '11a':
-      color = '#ff0000ff'
       weight = 2
     elif link_type[addr] == 'eth':
-      color = '#ffff0000'
       weight = 4
     else:
-      color = '#ff000000'
       weight = 1
 
@@ -198 +219 @@
     for index,lid in enumerate(leden[:-1]):
       for buur in leden[index + 1:]:
+        key = (lid + ".wLeiden.NET", buur + ".wLeiden.NET")
+        rev_key = (key[1],key[0])
+        link_status = None
+        if not status:
+          # Default assume OK
+          link_status = gformat.OK
+        elif status['link'].has_key(key):
+          link_status = status['link'][key]
+        elif status['link'].has_key(rev_key):
+          link_status = status['link'][rev_key]
+        else:
+          # If link is not known assume nothing
+          link_status = gformat.UNKNOWN
+
+
+        if link_status == gformat.OK:
+          color = '#ffff0000' # green
+        elif link_status == gformat.DOWN:
+          color = '#ff0000ff' # red
+        elif link_status == gformat.UNKNOWN:
+          color = '#55000000' # black
+        else:
+          assert False, "Link status not mapped properly"
+
+           
         f.write("""
       <Placemark>