def runTest(self):
     request = message.role_request()
     request.role = ofp.OFPCR_ROLE_SLAVE
     gener_id = GetGenerationID(self.controller)
     self.assertTrue(gener_id is not None, "Did not get generation_id")
     request.generation_id = gener_id
     response, _ = self.controller.transact(request)
     self.assertEqual(response.header.type, ofp.OFPT_ROLE_REPLY,
                      'response is not role_reply')
     self.assertEqual(response.role, ofp.OFPCR_ROLE_SLAVE,
                      'response is not OFPCR_ROLE_SLAVE')
     request = message.role_request()
     request.role = ofp.OFPCR_ROLE_MASTER
     request.generation_id = gener_id + 1
     testutils.ofmsg_send(self, request)
示例#2
0
 def runTest(self):
     request = message.role_request()
     request.role = ofp.OFPCR_ROLE_SLAVE
     gener_id = GetGenerationID(self.controller)
     self.assertTrue(gener_id is not None, "Did not get generation_id")
     request.generation_id = gener_id
     response,_ = self.controller.transact(request)
     self.assertEqual(response.header.type, ofp.OFPT_ROLE_REPLY,
                      'response is not role_reply')
     self.assertEqual(response.role, ofp.OFPCR_ROLE_SLAVE,
                      'response is not OFPCR_ROLE_SLAVE')
     request = message.role_request()
     request.role = ofp.OFPCR_ROLE_MASTER
     request.generation_id = gener_id + 1
     testutils.ofmsg_send(self, request)
 def runTest(self):
     request = message.role_request()
     request.role = ofp.OFPCR_ROLE_NOCHANGE
     request.generation_id = random.randint(0, 0xffffffffffffffff)
     response, _ = self.controller.transact(request)
     self.assertEqual(response.header.type, ofp.OFPT_ROLE_REPLY,
                      'response is not role_reply')
示例#4
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 def runTest(self):
     request = message.role_request()
     request.role = ofp.OFPCR_ROLE_NOCHANGE
     request.generation_id = random.randint(0,0xffffffffffffffff)
     response,_ = self.controller.transact(request)
     self.assertEqual(response.header.type, ofp.OFPT_ROLE_REPLY,
                      'response is not role_reply')
def GetGenerationID(controller):
    '''
    read current generation id
    '''
    request = message.role_request()
    request.role = ofp.OFPCR_ROLE_NOCHANGE
    response, _ = controller.transact(request)
    if response is None:
        return None
    elif (response.header.type == ofp.OFPT_ROLE_REPLY):
        if response.generation_id == 0xffffffffffffffff:
            return 0
        else:
            return response.generation_id + 1
    else:
        print('\n' + response.show())
        return None
示例#6
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def GetGenerationID(controller):
    '''
    read current generation id
    '''
    request = message.role_request()
    request.role = ofp.OFPCR_ROLE_NOCHANGE
    response,_ = controller.transact(request)
    if response is None:
        return None
    elif(response.header.type == ofp.OFPT_ROLE_REPLY):
        if response.generation_id == 0xffffffffffffffff:
            return 0
        else:
            return response.generation_id + 1
    else:
        print('\n' + response.show())
        return None