mirror of https://github.com/oxen-io/lokinet
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142 lines
4.4 KiB
Python
142 lines
4.4 KiB
Python
#!/usr/bin/env python3
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import configparser
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import sys
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import os
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from xml.etree import ElementTree as etree
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def getSetting(s, name, fallback): return name in s and s[name] or fallback
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shadowRoot = getSetting(os.environ, "SHADOW_ROOT",
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os.path.join(os.environ['HOME'], '.shadow'))
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libpath = 'libshadow-plugin-lokinet.so'
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def nodeconf(conf, baseDir, name, ifname=None, port=None):
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conf['netdb'] = {'dir': 'tmp-nodes'}
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conf['router'] = {}
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conf['router']['contact-file'] = os.path.join(
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baseDir, '{}.signed'.format(name))
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conf['router']['ident-privkey'] = os.path.join(
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baseDir, '{}-ident.key'.format(name))
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conf['router']['transport-privkey'] = os.path.join(
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baseDir, '{}-transport.key'.format(name))
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if ifname and port:
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conf['bind'] = {ifname: port}
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conf['connect'] = {}
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def addPeer(conf, baseDir, peer):
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conf['connect'][peer] = os.path.join(baseDir, '{}.signed'.format(peer))
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def createNode(pluginName, root, peer, life=600):
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node = etree.SubElement(root, 'node')
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node.attrib['id'] = peer['name']
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node.attrib['interfacebuffer'] = '{}'.format(1024 * 1024 * 100)
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app = etree.SubElement(node, 'process')
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app.attrib['plugin'] = pluginName
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app.attrib['time'] = '{}'.format(life)
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app.attrib['arguments'] = peer['configfile']
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def makeBase(settings, name, id):
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return {
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'id': id,
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'name': name,
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'contact-file': os.path.join(getSetting(settings, 'baseDir', 'tmp'), '{}.signed'.format(name)),
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'configfile': os.path.join(getSetting(settings, 'baseDir', 'tmp'), '{}.ini'.format(name)),
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'config': configparser.ConfigParser()
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}
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def makeClient(settings, name, id):
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peer = makeBase(settings, name, id)
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basedir = getSetting(settings, 'baseDir', 'tmp')
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nodeconf(peer['config'], basedir, name)
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peer['config']['network'] = {
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'type': 'null',
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'tag': 'test',
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'prefetch-tag': 'test'
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}
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return peer
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def makeSVCNode(settings, name, id, port):
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peer = makeBase(settings, name, id)
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nodeconf(peer['config'], getSetting(
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settings, 'baseDir', 'tmp'), name, 'eth0', port)
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peer['config']['network'] = {
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'type': 'null'
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}
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return peer
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def genconf(settings, outf):
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root = etree.Element('shadow')
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root.attrib["environment"] = 'LLARP_SHADOW=1'
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topology = etree.SubElement(root, 'topology')
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topology.attrib['path'] = getSetting(settings, 'topology', os.path.join(
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shadowRoot, 'share', 'topology.graphml.xml'))
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pluginName = getSetting(settings, 'name', 'lokinet-shared')
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kill = etree.SubElement(root, 'kill')
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kill.attrib['time'] = getSetting(settings, 'runFor', '600')
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baseDir = getSetting(settings, 'baseDir',
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os.path.join('/tmp', 'lokinet-shadow'))
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if not os.path.exists(baseDir):
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os.mkdir(baseDir)
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plugin = etree.SubElement(root, "plugin")
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plugin.attrib['id'] = pluginName
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plugin.attrib['path'] = libpath
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basePort = getSetting(settings, 'svc-base-port', 19000)
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svcNodeCount = getSetting(settings, 'service-nodes', 80)
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peers = list()
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for nodeid in range(svcNodeCount):
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peers.append(makeSVCNode(
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settings, 'svc-node-{}'.format(nodeid), str(nodeid), basePort + 1))
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basePort += 1
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# make all service nodes know each other
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for peer in peers:
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for nodeid in range(svcNodeCount):
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if str(nodeid) != peer['id']:
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addPeer(peer['config'], baseDir, 'svc-node-{}'.format(nodeid))
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# add client nodes
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for nodeid in range(getSetting(settings, 'client-nodes', 200)):
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peer = makeClient(
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settings, 'client-node-{}'.format(nodeid), str(nodeid))
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peers.append(peer)
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for p in range(getSetting(settings, 'client-connect-to', 10)):
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addPeer(peer['config'], baseDir,
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'svc-node-{}'.format((p + nodeid) % svcNodeCount))
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# generate xml and settings files
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for peer in peers:
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createNode(pluginName, root, peer)
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with open(peer['configfile'], 'w') as f:
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peer['config'].write(f)
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# render
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outf.write(etree.tostring(root).decode('utf-8'))
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if __name__ == '__main__':
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settings = {
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'baseDir': os.path.join("/tmp", "lokinet-shadow"),
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'topology': os.path.join(shadowRoot, 'share', 'topology.graphml.xml'),
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'runFor': '{}'.format(60 * 10 * 10)
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}
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with open(sys.argv[1], 'w') as f:
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genconf(settings, f)
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