record-style output in color

http://graphviz.org/doc/info/shapes.html#record

docker-net-graph.py

@@ -7,15 +7,38 @@ import json
 from graphviz import Graph
 
 dot = Graph(comment='Docker Network Graph',
-            graph_attr=dict( rankdir="LR")
+            graph_attr=dict( rankdir="TB", packmode='graph', pack='true')
             )
 
 docker_client = Client(os.environ.get("DOCKER_HOST", "unix:///var/run/docker.sock"))
 
-#pprint.pprint(docker_client.networks())
 def dump_json(obj):
     print json.dumps(obj, indent=4)
 
+for c in sorted(docker_client.containers()):
+    name = c['Names'][0]
+    container_id = c['Id']
+    
+    node_id = 'container_%s' % container_id
+    
+    iface_labels = []
+    
+    for net_name, net_info in c['NetworkSettings']['Networks'].iteritems():
+        label_iface = "<%s> %s" % (net_info['EndpointID'], net_info['IPAddress'])
+        
+        iface_labels.append(label_iface)
+        
+    print '|'.join(iface_labels)
+        
+    
+    dot.node(node_id,
+             shape='record',
+             label="{ %s | { %s } }" % (name, '|'.join(iface_labels)),
+             fillcolor='#ff9999',
+             style='filled')
+    
+    
+
 for net in sorted(docker_client.networks()):
     #print "Net"
     net_name = net['Name']
@@ -38,35 +61,24 @@ for net in sorted(docker_client.networks()):
 
     net_node_id = "net_%s" % (net_name,)
     
-    net_label_html = '<br/>'.join([s for s in ['<font color="#77777"><i>network</i></font>', net_name, subnet, gateway] if s != None])
+    net_label_html = '<br/>'.join([s for s in ['<font color="#777777"><i>network</i></font>', net_name, subnet, gateway] if s != None])
     
-    dot.node(net_node_id, label="<%s>" % net_label_html, shape='note')
+    dot.node(net_node_id, 
+             shape='record',
+             label="{<gw_iface> %s| %s }" % (gateway, net_name),
+             fillcolor='#99ff99',
+             style='filled')
 
 
     for container_id, container in sorted(net['Containers'].iteritems()):
+        dump_json(container)
         print " * ", container['Name'], container['IPv4Address'], container['IPv6Address']
         
         container_node_id = 'container_%s' % container_id
-        label_html = "<font color='#777777'><i>container</i></font><br/>%s" % container['Name']
-
-        dot.node(container_node_id,
-                 label="<%s>" % label_html,
-                 shape='component')
         
-
+        container_iface_ref = "%s:%s" % (container_node_id, container['EndpointID'])
-        label_html = "%s<br/>%s" % (container['IPv4Address'].split('/')[0], container['IPv6Address'])
-
-        container_iface_id = "iface_%s" % container['IPv4Address']
         
-        dot.node(container_iface_id,
+        dot.edge(container_iface_ref, net_node_id+":gw_iface")
-                 label="<%s>" % label_html,
-                 shape='box')
-
-        
-        
-        
-        dot.edge(container_node_id, container_iface_id)
-        dot.edge(container_iface_id, net_node_id)
     
 print dot.source
 dot.render('dng.gv')