def findGatewayConnection(self):
from baboossh.path import Path
from baboossh.connection import Connection
if not Path.hasDirectPath(self):
paths = Path.getPath(None, self)
if paths is None:
return None
else:
prevHop = paths[-1].getSrc().getClosestEndpoint()
return Connection.findWorkingByEndpoint(prevHop)
return None
def getClosestEndpoint(self):
from baboossh.path import Path
endpoints = self.getEndpoints()
shortestLen = None
shortest = None
for endpoint in endpoints:
if Path.hasDirectPath(endpoint):
return endpoint
chain = Path.getPath(None, endpoint)
if shortestLen is None or len(chain) < shortestLen:
shortest = endpoint
shortestLen = len(chain)
return shortest
def getPathToDst(self,dst):
if dst in self.getHostsNames():
hosts = Host.findByName(dst)
if len(hosts) > 1:
print("Several hosts corresponding. Please target endpoint.")
return False
dst = str(hosts[0].getClosestEndpoint())
try:
dst = Endpoint.findByIpPort(dst)
except:
print("Please specify a valid endpoint in the IP:PORT form")
return
if dst is None:
print("The endpoint provided doesn't exist in this workspace")
return
if Path.hasDirectPath(dst):
print("The destination should be reachable from the host")
return
chain = Path.getPath(None,dst)
if chain is None:
print("No path could be found to the destination")
return
for path in chain:
print(path)