148 lines
3 KiB
Python
148 lines
3 KiB
Python
#!/usr/bin/env python
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# TODO
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# Gatewayliste
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# aliases.json
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import json
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import fileinput
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import argparse
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from node import Node
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from link import Link
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parser = argparse.ArgumentParser()
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parser.add_argument('-a', '--aliases',
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help='read aliases from FILE',
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metavar='FILE')
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parser.add_argument('-g', '--gateway', action='append',
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help='MAC of a gateway')
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parser.add_argument('batmanjson', help='output of batman vd json')
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args = parser.parse_args()
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options = vars(args)
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aliases = dict()
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links = set()
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nodes = []
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def maybe_node_by_mac(nodes, macs):
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for node in nodes:
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for mac in macs:
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if mac in node.macs:
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return node
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raise
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lines = list(fileinput.input(options['batmanjson']))
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for line in lines:
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x = json.loads(line)
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if 'of' in x:
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try:
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node = maybe_node_by_mac(nodes, (x['of'], x['secondary']))
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except:
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node = Node()
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node.online = True
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nodes.append(node)
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node.add_mac(x['of'])
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node.add_mac(x['secondary'])
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for line in lines:
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x = json.loads(line)
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if 'router' in x:
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try:
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node = maybe_node_by_mac(nodes, (x['router'], ))
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except:
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node = Node()
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node.online = True
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node.add_mac(x['router'])
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nodes.append(node)
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try:
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if 'gateway' in x:
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x['neighbor'] = x['gateway']
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node = maybe_node_by_mac(nodes, (x['neighbor'], ))
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except:
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node = Node()
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node.online = True
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if x['label'] == 'TT':
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node.group = 3
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node.add_mac(x['neighbor'])
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nodes.append(node)
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for line in lines:
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x = json.loads(line)
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if 'router' in x:
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try:
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if 'gateway' in x:
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x['neighbor'] = x['gateway']
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router = maybe_node_by_mac(nodes, (x['router'], ))
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neighbor = maybe_node_by_mac(nodes, (x['neighbor'], ))
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except:
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continue
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a = nodes.index(router)
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b = nodes.index(neighbor)
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links.add(tuple(sorted((a,b))))
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if options['aliases']:
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aliases = json.load(open(options['aliases']))
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for mac, alias in aliases.items():
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try:
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node = maybe_node_by_mac(nodes, (mac, ))
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except:
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continue
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node.name = alias['name']
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if 'group' in alias:
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node.group = alias['group']
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if options['gateway']:
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for gateway in options['gateway']:
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try:
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node = maybe_node_by_mac(nodes, (gateway, ))
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node.group = 2
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except:
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continue
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def map_link(nodes, pair):
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distance = 80
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strength = 0.2
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if any(filter(lambda x: nodes[x].group == 3, pair)):
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distance = 10
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strength = 1
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link = Link()
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link.pair = pair
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link.distance = distance
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link.strength = strength
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return link
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links = [map_link(nodes, x) for x in links]
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output = dict()
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output['nodes'] = [{'group': x.group, 'name': x.name,
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'macs': ', '.join(x.macs)
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} for x in nodes if x.online]
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output['links'] = [{'source': x.pair[0], 'target': x.pair[1],
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'distance': x.distance,
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'strength': x.strength
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} for x in links]
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print(json.dumps(output))
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