| #!/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 WeaveHeartbeat class that tests Weave Heartbeat 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["quiet"] = False |
| options["tap"] = None |
| options["use_persistent_storage"] = True |
| |
| |
| def option(): |
| return options.copy() |
| |
| |
| class WeaveHeartbeat(HappyNode, HappyNetwork, WeaveTest): |
| """ |
| weave-heartbeat [-h --help] [-q --quiet] [-o --origin <NAME>] [-s --server <NAME>] |
| [-c --count <NUMBER>] [-p --tap <TAP_INTERFACE>] |
| |
| return: |
| int number of heartbeats |
| |
| """ |
| def __init__(self, opts = options): |
| HappyNode.__init__(self) |
| HappyNetwork.__init__(self) |
| WeaveTest.__init__(self) |
| |
| self.quiet = opts["quiet"] |
| self.count = opts["count"] |
| self.client = opts["client"] |
| self.server = opts["server"] |
| self.tap = opts["tap"] |
| |
| self.no_service = False |
| |
| self.server_process_tag = "WEAVE-HEARTBEAT-SERVER" |
| self.client_process_tag = "WEAVE-HEARTBEAT-CLIENT" |
| self.use_persistent_storage = opts["use_persistent_storage"] |
| |
| self.client_node_id = None |
| self.server_node_id = None |
| |
| |
| def __pre_check(self): |
| # Check if Weave Heartbeat client node is given. |
| if self.client == None: |
| emsg = "Missing name or address of the Weave Heartbeat client node." |
| self.logger.error("[localhost] WeaveHeartbeat: %s" % (emsg)) |
| sys.exit(1) |
| |
| # Check if Weave Heartbeat server node is given. |
| if self.server == None: |
| emsg = "Missing name or address of the Weave Heartbeat server node." |
| self.logger.error("[localhost] WeaveHeartbeat: %s" % (emsg)) |
| sys.exit(1) |
| |
| # Make sure that fabric was created |
| if self.getFabricId() == None: |
| emsg = "Weave Fabric has not been created yet." |
| self.logger.error("[localhost] WeaveHeartbeat: %s" % (emsg)) |
| sys.exit(1) |
| |
| if self.count != None and self.count.isdigit(): |
| self.count = int(float(self.count)) |
| else: |
| self.count = 1 |
| |
| # Check if Weave Heartbeat client node exists. |
| if self._nodeExists(self.client): |
| self.client_node_id = self.client |
| |
| # Check if Weave Heartbeat server node exists. |
| if self._nodeExists(self.server): |
| self.server_node_id = self.server |
| |
| # Check if client is provided in a form of IP address |
| if self.isIpAddress(self.client): |
| self.client_node_id = self.getNodeIdFromAddress(self.client) |
| |
| # Check if server is provided in a form of IP address |
| if self.isIpAddress(self.server): |
| self.no_service = True |
| self.server_ip = self.server |
| self.server_weave_id = self.IPv6toWeaveId(self.server) |
| else: |
| # Check if server is a true clound service instance |
| if self.getNodeType(self.server) == self.node_type_service: |
| self.no_service = True |
| |
| if self.client_node_id == None: |
| emsg = "Unknown identity of the client node." |
| self.logger.error("[localhost] WeaveHeartbeat: %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] WeaveHeartbeat: %s" % (emsg)) |
| sys.exit(1) |
| |
| if self.getNodeType(self.client_node_id) == "service": |
| self.client_ip = self.getServiceWeaveIPAddress("Heartbeat", self.client_node_id) |
| self.client_weave_id = self.getServiceWeaveID("Heartbeat", self.client_node_id) |
| else: |
| self.client_ip = self.getNodeWeaveIPAddress(self.client_node_id) |
| self.client_weave_id = self.getWeaveNodeID(self.client_node_id) |
| |
| if self.getNodeType(self.server_node_id) == "service": |
| self.server_ip = self.getServiceWeaveIPAddress("Heartbeat", self.server_node_id) |
| self.server_weave_id = self.getServiceWeaveID("Heartbeat", self.server_node_id) |
| else: |
| if not self.no_service: |
| self.server_ip = self.getNodeWeaveIPAddress(self.server_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] WeaveHeartbeat: %s" % (emsg)) |
| sys.exit(1) |
| |
| if self.server_ip == None: |
| emsg = "Could not find IP address of the server node." |
| self.logger.error("[localhost] WeaveHeartbeat: %s" % (emsg)) |
| sys.exit(1) |
| |
| if self.client_weave_id == None: |
| emsg = "Could not find Weave node ID of the client node." |
| self.logger.error("[localhost] WeaveHeartbeat: %s" % (emsg)) |
| sys.exit(1) |
| |
| if not self.no_service and self.server_weave_id == None: |
| emsg = "Could not find Weave node ID of the server node." |
| self.logger.error("[localhost] WeaveHeartbeat: %s" % (emsg)) |
| sys.exit(1) |
| |
| |
| def __process_results(self, output): |
| heartbeat_num = 0 |
| |
| for line in output.split("\n"): |
| if not "Heartbeat " in line: |
| continue |
| |
| heartbeat_num += 1 |
| |
| if self.quiet == False: |
| print "weave-heartbeat from node %s (%s) to node %s (%s) : " % \ |
| (self.client_node_id, self.client_ip, |
| self.server_node_id, self.server_ip), |
| |
| print hgreen("%d heartbeats" % (heartbeat_num)) |
| |
| return (heartbeat_num, output) |
| |
| |
| def __start_server_side(self): |
| if self.no_service: |
| return |
| |
| cmd = self.getWeaveHeartbeatPath() |
| if not cmd: |
| return |
| |
| if self.tap: |
| cmd += " --interface " + self.tap |
| |
| self.start_simple_weave_server(cmd, self.server_ip, |
| self.server_node_id, self.server_process_tag, use_persistent_storage=self.use_persistent_storage) |
| |
| |
| def __start_client_side(self): |
| cmd = self.getWeaveHeartbeatPath() |
| if not cmd: |
| return |
| |
| cmd += " --count " + str(self.count) |
| |
| if self.tap: |
| cmd += " --interface " + self.tap |
| |
| self.start_simple_weave_client(cmd, self.client_ip, |
| self.server_ip, self.server_weave_id, |
| self.client_node_id, self.client_process_tag, use_persistent_storage=self.use_persistent_storage) |
| |
| |
| 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.__pre_check() |
| |
| self.__start_server_side() |
| |
| emsg = "WeaveHeartbeat %s should be running." % (self.server_process_tag) |
| self.logger.debug("[%s] WeaveHeartbeat: %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) |
| |
| cnt, results = self.__process_results(client_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 |
| |
| return ReturnMsg(cnt, data) |
| |
