mirror of
https://github.com/cwinfo/yggdrasil-map
synced 2024-09-19 16:09:34 +00:00
83 lines
2.2 KiB
Python
Executable File
83 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python
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from flask import Config
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from database import NodeDB
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import graphPlotter
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import cgi
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import urllib, json
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url = "http://y.yakamo.org:3000/current"
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# nodes indexed by coords
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class NodeInfo:
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def __init__(self, ip, coords):
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self.ip = str(ip)
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self.label = str(ip).split(":")[-1]
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self.coords = str(coords)
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self.version = "unknown"
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def getCoordList(self):
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return self.coords.strip("[]").split(" ")
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def getParent(self):
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p = self.getCoordList()
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if len(p) > 0: p = p[:-1]
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return "[" + " ".join(p).strip() + "]"
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def getLink(self):
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c = self.getCoordList()
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return int(self.getCoordList()[-1].strip() or "0")
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class LinkInfo:
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def __init__(self, a, b):
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self.a = a # NodeInfo
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self.b = b # NodeInfo
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def generate_graph(time_limit=60*60*3):
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response = urllib.urlopen(url)
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data = json.loads(response.read())["yggnodes"]
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toAdd = []
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for ip in data:
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info = NodeInfo(ip, data[ip][0])
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if len(data[ip]) >= 3: info.label = data[ip][2]
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info.label = cgi.escape(info.label)
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toAdd.append(info)
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nodes = dict()
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def addAncestors(info):
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coords = info.getParent()
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parent = NodeInfo("{} {}".format("?", coords), coords)
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parent.label = parent.ip
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nodes[parent.coords] = parent
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if parent.coords != parent.getParent(): addAncestors(parent)
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for info in toAdd: addAncestors(info)
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for info in toAdd: nodes[info.coords] = info
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sortedNodes = sorted(nodes.values(), key=(lambda x: x.getLink()))
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#for node in sortedNodes: print node.ip, node.coords, node.getParent(), node.getLink()
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edges = []
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for node in sortedNodes:
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if node.coords == node.getParent: continue
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edges.append(LinkInfo(node, nodes[node.getParent()]))
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print '%d nodes, %d edges' % (len(nodes), len(edges))
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graph = graphPlotter.position_nodes(nodes, edges)
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js = graphPlotter.get_graph_json(graph)
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with open('static/graph.json', 'w') as f:
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f.write(js)
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def load_graph_from_db(time_limit):
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config = Config('./')
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config.from_pyfile('web_config.cfg')
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with NodeDB(config) as db:
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nodes = db.get_nodes(time_limit)
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edges = db.get_edges(nodes, 60*60*24*7)
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return (nodes, edges)
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if __name__ == '__main__':
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generate_graph()
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