93 lines
2.6 KiB
Python
93 lines
2.6 KiB
Python
from nodes import Node
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import os
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TMP_PATH = "/tmp/joker_%s_%d"
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class Joker():
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def __init__(self, key=None, *args, **kwargs):
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self.useKey = False
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self.discoverQueue = []
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self.discoveryResult = []
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self.cleanUp = []
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self.name = "EntryPoint"
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self.seenNodes = {}
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self.default_key = None
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if (key):
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self.useKey = True
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self.default_key = key
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# keys temporary files
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def __del__(self):
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for filePath in self.cleanUp:
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if os.path.exists(filePath):
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os.remove(filePath)
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def addNode(self, name, host, port=22, user='root', password="None"):
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node = Node(name, host, port)
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node.assignCredential(user, self.default_key, password)
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self.discoverQueue.append(node)
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if (self.useKey):
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self.cleanUp.append(node.keyPath)
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return node
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def addResult(self, hostname, ip, user, key, proxyCommand=None, port=22):
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return self.discoveryResult.append(
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self.dkOutput(hostname, ip, user, key, proxyCommand, port))
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def dkOutput(self, hostname, ip, user, key, proxyCommand=None, port=22):
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return {
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"name": hostname,
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"ip": ip,
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"user": user,
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"key": key,
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"port": port,
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"proxy_command": proxyCommand
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}
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def discover(self):
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while self.discoverQueue:
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point = self.discoverQueue.pop()
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nodes = point.discover()
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# this host can't be discovered by ssh method
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if nodes is None:
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continue
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self.addResult(
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hostname=point.hostName, ip=point.hostName, user=point.user,
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key=point.origKey, proxyCommand=point.proxyCommandTxt,
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port=point.accessPort)
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# merge already seen nodes with new discovered nodes
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self.seenNodes = dict(self.seenNodes.items() + point.link.items())
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for node in nodes:
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if node['hwAddr'] not in self.seenNodes:
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# add to discovering queue
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newNode = self.addNode(
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name=node['ip'],
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host=node['ip'],
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user=point.user)
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# new node connection channel working through master node
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newNode.setProxyCommand(
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point.hostName,
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point.accessPort,
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point.user,
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point.keyPath
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)
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return self.discoveryResult
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