102 lines
2.9 KiB
Python
Executable file
102 lines
2.9 KiB
Python
Executable file
#!/usr/bin/env python3
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import argparse
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import json
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import os
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import sys
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import networkx as nx
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from datetime import datetime
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from networkx.readwrite import json_graph
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import alfred
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import nodes
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import graph
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from batman import batman
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from rrddb import rrd
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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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default=[],
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action='append',
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metavar='FILE')
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parser.add_argument('-m', '--mesh', action='append',
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help='batman mesh interface')
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parser.add_argument('-d', '--destination-directory', action='store',
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help='destination directory for generated files',required=True)
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parser.add_argument('--vpn', action='append', metavar='MAC',
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help='assume MAC to be part of the VPN')
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parser.add_argument('--prune', metavar='DAYS',
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help='forget nodes offline for at least DAYS')
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args = parser.parse_args()
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options = vars(args)
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if not options['mesh']:
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options['mesh'] = ['bat0']
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nodes_fn = os.path.join(options['destination_directory'], 'nodes.json')
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graph_fn = os.path.join(options['destination_directory'], 'graph.json')
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now = datetime.utcnow().replace(microsecond=0)
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try:
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nodedb = json.load(open(nodes_fn))
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# ignore if old format
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if 'links' in nodedb:
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raise
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except:
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nodedb = {'nodes': dict()}
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nodedb['timestamp'] = now.isoformat()
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for node_id, node in nodedb['nodes'].items():
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node['flags']['online'] = False
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nodes.import_nodeinfo(nodedb['nodes'], alfred.nodeinfo(), now, assume_online=True)
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for aliases in options['aliases']:
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with open(aliases, 'r') as f:
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nodes.import_nodeinfo(nodedb['nodes'], json.load(f), now, assume_online=False)
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nodes.reset_statistics(nodedb['nodes'])
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nodes.import_statistics(nodedb['nodes'], alfred.statistics())
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bm = list(map(lambda d: (d.vis_data(True), d.gateway_list()), map(batman, options['mesh'])))
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for vis_data, gateway_list in bm:
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nodes.import_mesh_ifs_vis_data(nodedb['nodes'], vis_data)
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nodes.import_vis_clientcount(nodedb['nodes'], vis_data)
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nodes.mark_vis_data_online(nodedb['nodes'], vis_data, now)
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nodes.mark_gateways(nodedb['nodes'], gateway_list)
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if options['prune']:
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nodes.prune_nodes(nodedb['nodes'], now, int(options['prune']))
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batadv_graph = nx.DiGraph()
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for vis_data, gateway_list in bm:
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graph.import_vis_data(batadv_graph, nodedb['nodes'], vis_data)
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if options['vpn']:
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graph.mark_vpn(batadv_graph, frozenset(options['vpn']))
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batadv_graph = graph.merge_nodes(batadv_graph)
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batadv_graph = graph.to_undirected(batadv_graph)
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with open(nodes_fn, 'w') as f:
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json.dump(nodedb, f)
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with open(graph_fn, 'w') as f:
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json.dump({'batadv': json_graph.node_link_data(batadv_graph)}, f)
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scriptdir = os.path.dirname(os.path.realpath(__file__))
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rrd = rrd(scriptdir + '/nodedb/', options['destination_directory'] + '/nodes')
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rrd.update_database(nodedb['nodes'])
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rrd.update_images()
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