| #!/usr/bin/env python |
| |
| |
| # |
| # Copyright (c) 2016-2017 Nest Labs, Inc. |
| # All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| # |
| # @file |
| # Implements WeaveInet class that tests Weave Inet Layer among Weave Nodes. |
| # |
| |
| import os |
| import sys |
| import time |
| |
| from happy.ReturnMsg import ReturnMsg |
| from happy.Utils import * |
| from happy.HappyNode import HappyNode |
| from happy.HappyNetwork import HappyNetwork |
| |
| from plugin.WeaveTest import WeaveTest |
| |
| |
| options = {} |
| options["client"] = None |
| options["server"] = None |
| options["count"] = None |
| options["length"] = None |
| options["type"] = None |
| options["quiet"] = False |
| options["tap"] = None |
| |
| |
| def option(): |
| return options.copy() |
| |
| |
| class WeaveInet(HappyNode, HappyNetwork, WeaveTest): |
| """ |
| weave-inet [-h --help] [-q --quiet] [-o --origin <NAME>] [-s --server <NAME>] |
| [-c --count <NUMBER>] [-l --length <LEN>] [-t --type <PROTOCOL_TYPE>] |
| [-p --tap <TAP_INTERFACE>] |
| |
| command to test inet: |
| $ weave-inet -o BorderRouter -s ThreadNode -c 10 -l 50 -t tcp |
| send 10 packets from BorderRouter to ThreadNode via tcp |
| |
| $ weave-inet -o BorderRouter -s ThreadNode -c 10 -l 50 -t udp |
| send 10 packets from quzrtz to ThreadNode via udp |
| |
| $ weave-inet -o BorderRouter -s ThreadNode -c 10 -l 50 -t raw6 |
| send 10 packets from BorderRouter to ThreadNode via raw6 |
| |
| $ weave-inet -o onhub -s cloud -c 10 -l 50 -t raw4 |
| send 10 packets from onhub to cloud via raw4 |
| |
| Note: |
| Support four protocols: tcp, udp, raw6, raw4 |
| |
| return: |
| 0 success |
| 1 failure |
| |
| """ |
| def __init__(self, opts = options): |
| HappyNode.__init__(self) |
| HappyNetwork.__init__(self) |
| WeaveTest.__init__(self) |
| |
| self.quiet = opts["quiet"] |
| self.type = opts["type"] |
| self.count = opts["count"] |
| self.length = opts["length"] |
| self.client = opts["client"] |
| self.server = opts["server"] |
| self.tap = opts["tap"] |
| |
| self.no_service = False |
| |
| self.server_process_tag = "WEAVE-INET-SERVER" |
| self.client_process_tag = "WEAVE-INET-CLIENT" |
| |
| self.client_node_id = None |
| self.server_node_id = None |
| |
| |
| def __pre_check(self): |
| # Check if Weave Inet client node is given. |
| if self.type != "udp" and self.type != "tcp" and self.type != "raw6" and self.type != "raw4": |
| emsg = "Error proto type, support: udp, tcp, raw6, raw4." |
| self.logger.error("[localhost] WeaveInet: %s" % (emsg)) |
| sys.exit(1) |
| |
| if self.client == None: |
| emsg = "Missing name or address of the Weave Inet client node." |
| self.logger.error("[localhost] WeaveInet: %s" % (emsg)) |
| sys.exit(1) |
| |
| # Check if Weave Inet server node is given. |
| if self.server == None: |
| emsg = "Missing name or address of the Weave Inet server node." |
| self.logger.error("[localhost] WeaveInet: %s" % (emsg)) |
| sys.exit(1) |
| |
| # Check if Weave Inet client node exists. |
| if self._nodeExists(self.client): |
| self.client_node_id = self.client |
| |
| # Check if Weave Inet server node exists. |
| if self._nodeExists(self.server): |
| self.server_node_id = self.server |
| |
| if self.client_node_id == None: |
| emsg = "Unknown identity of the client node." |
| self.logger.error("[localhost] WeaveInet: %s" % (emsg)) |
| sys.exit(1) |
| |
| if not self.no_service and self.server_node_id == None: |
| emsg = "Unknown identity of the server node." |
| self.logger.error("[localhost] WeaveInet: %s" % (emsg)) |
| sys.exit(1) |
| |
| if self.type == "raw4": |
| self.client_ip = self.getNodePublicIPv4Address(self.client_node_id) |
| self.server_ip = self.getNodePublicIPv4Address(self.server_node_id) |
| else: |
| self.client_ip = self.getNodeWeaveIPAddress(self.client_node_id) |
| self.server_ip = self.getNodeWeaveIPAddress(self.server_node_id) |
| self.client_weave_id = self.getWeaveNodeID(self.client_node_id) |
| self.server_weave_id = self.getWeaveNodeID(self.server_node_id) |
| |
| # Check if all unknowns were found |
| |
| if self.client_ip == None: |
| emsg = "Could not find IP address of the client node." |
| self.logger.error("[localhost] WeaveInet: %s" % (emsg)) |
| sys.exit(1) |
| |
| if self.server_ip == None: |
| emsg = "Could not find IP address of the server node." |
| self.logger.error("[localhost] WeaveInet: %s" % (emsg)) |
| sys.exit(1) |
| |
| if self.count != None and self.count.isdigit(): |
| self.count = int(float(self.count)) |
| else: |
| self.count = 5 |
| |
| if self.length != None and self.length.isdigit(): |
| self.length = int(float(self.length)) |
| else: |
| self.length = 100 |
| |
| |
| def __process_results(self, output): |
| |
| for line in output.split("\n"): |
| if not "Total received data length: " in line: |
| continue |
| |
| total_len = line.split("length: ")[1].split(" bytes")[0] |
| |
| if self.quiet == False: |
| print "weave-inet from node %s (%s) to node %s (%s) via %s: " % \ |
| (self.client_node_id, self.client_ip, |
| self.server_node_id, self.server_ip, self.type), |
| |
| if total_len == str(self.count * self.length) or \ |
| self.type == "raw4" and total_len == str(self.count * (self.length + 20)): |
| # extra 20 bytes ip header for each raw4 packet |
| print hgreen("succeed") |
| result = True |
| else: |
| print hred("failed") |
| result = False |
| return (result, output) |
| |
| |
| def __start_server_side(self): |
| if self.no_service: |
| return |
| |
| cmd = "sudo " |
| cmd += self.getWeaveInetLayerPath() |
| |
| cmd += " --local-addr " + self.server_ip |
| cmd += " --listen" |
| |
| if self.type and self.type != "udp": |
| cmd += " --" + self.type |
| |
| if self.tap: |
| cmd += " --interface " + self.tap |
| |
| self.start_weave_process(self.server_node_id, cmd, self.server_process_tag, sync_on_output=self.ready_to_service_events_str) |
| |
| |
| def __start_client_side(self): |
| cmd = "sudo " |
| cmd += self.getWeaveInetLayerPath() |
| |
| cmd += " --local-addr " + self.client_ip |
| cmd += " " + self.server_ip |
| |
| if self.type and self.type != "udp": |
| cmd += " --" + self.type |
| |
| cmd += " --length " + str(self.length) |
| cmd += " --max-send " + str(self.count * self.length) |
| |
| if self.tap: |
| cmd += " --interface " + self.tap |
| |
| self.start_weave_process(self.client_node_id, cmd, self.client_process_tag) |
| |
| |
| def __wait_for_client(self): |
| self.wait_for_test_to_end(self.client_node_id, self.client_process_tag) |
| |
| |
| def __stop_server_side(self): |
| if self.no_service: |
| return |
| |
| self.stop_weave_process(self.server_node_id, self.server_process_tag) |
| |
| |
| def run(self): |
| self.logger.debug("[localhost] WeaveInet: Run.") |
| |
| self.__pre_check() |
| |
| self.__start_server_side() |
| |
| emsg = "WeaveInet %s should be running." % (self.server_process_tag) |
| self.logger.debug("[%s] WeaveInet: %s" % (self.server_node_id, emsg)) |
| |
| self.__start_client_side() |
| |
| self.__wait_for_client() |
| |
| client_output_value, client_output_data = \ |
| self.get_test_output(self.client_node_id, self.client_process_tag, True) |
| client_strace_value, client_strace_data = \ |
| self.get_test_strace(self.client_node_id, self.client_process_tag, True) |
| |
| |
| if self.no_service: |
| server_output_data = "" |
| server_strace_data = "" |
| else: |
| self.__stop_server_side() |
| server_output_value, server_output_data = \ |
| self.get_test_output(self.server_node_id, self.server_process_tag, True) |
| server_strace_value, server_strace_data = \ |
| self.get_test_strace(self.server_node_id, self.server_process_tag, True) |
| |
| avg, results = self.__process_results(server_output_data) |
| |
| data = {} |
| data["client_output"] = client_output_data |
| data["client_strace"] = client_strace_data |
| data["server_output"] = server_output_data |
| data["server_strace"] = server_strace_data |
| |
| self.logger.debug("[localhost] WeaveInet: Done.") |
| |
| return ReturnMsg(avg, data) |
| |
