diff options
author | 2017-08-25 14:26:30 +0000 | |
---|---|---|
committer | 2017-08-29 07:19:48 +0000 | |
commit | 0a56dfd7f42d6a6d849e5cf3f82b0863c8a62ffe (patch) | |
tree | 2361c11c016f4101487787c9ea7676c4d696902d /functest/opnfv_tests/vnf/router/vnf_controller/vm_controller.py | |
parent | cb239a2a5ec46086ce8c046e2db4cb7eb7b18181 (diff) |
Refactor the vyos_vrouter to adopt VNF abstraction
JIRA: FUNCTEST-788
1.Modifying code of vyos_vrouter to inherit vnf abstraction class.
2.Adding vyos_vrouter code from our repo to functest.
3.Adding unit test of vyos_vrouter.
4.Doing test of modified vyos_vrouter codes on our labs.
Change-Id: I77e4be8b2a140ea0176c607f2be736599f893ace
Signed-off-by: Shuya Nakama <shuya.nakama@okinawaopenlabs.org>
Diffstat (limited to 'functest/opnfv_tests/vnf/router/vnf_controller/vm_controller.py')
-rw-r--r-- | functest/opnfv_tests/vnf/router/vnf_controller/vm_controller.py | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/functest/opnfv_tests/vnf/router/vnf_controller/vm_controller.py b/functest/opnfv_tests/vnf/router/vnf_controller/vm_controller.py new file mode 100644 index 00000000..cd228fe2 --- /dev/null +++ b/functest/opnfv_tests/vnf/router/vnf_controller/vm_controller.py @@ -0,0 +1,148 @@ +#!/usr/bin/env python + +# Copyright (c) 2017 Okinawa Open Laboratory and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 + +"""vm controll module""" + +import logging +import os +import time +import yaml + +from functest.opnfv_tests.vnf.router.utilvnf import Utilvnf +from functest.opnfv_tests.vnf.router.vnf_controller.command_generator import ( + CommandGenerator) +from functest.opnfv_tests.vnf.router.vnf_controller.ssh_client import ( + SshClient) + + +class VmController(object): + """vm controll class""" + + logger = logging.getLogger(__name__) + + def __init__(self, util_info): + self.logger.debug("initialize vm controller") + self.command_gen = CommandGenerator() + credentials = util_info["credentials"] + + self.util = Utilvnf() + self.util.set_credentials(credentials["username"], + credentials["password"], + credentials["auth_url"], + credentials["tenant_name"], + credentials["region_name"]) + + with open(self.util.test_env_config_yaml) as file_fd: + test_env_config_yaml = yaml.safe_load(file_fd) + file_fd.close() + + self.reboot_wait = test_env_config_yaml.get("general").get( + "reboot_wait") + self.command_wait = test_env_config_yaml.get("general").get( + "command_wait") + self.ssh_connect_timeout = test_env_config_yaml.get("general").get( + "ssh_connect_timeout") + self.ssh_connect_retry_count = test_env_config_yaml.get("general").get( + "ssh_connect_retry_count") + + def command_gen_from_template(self, command_file_path, cmd_input_param): + (command_file_dir, command_file_name) = os.path.split( + command_file_path) + template = self.command_gen.load_template(command_file_dir, + command_file_name) + return self.command_gen.command_create(template, + cmd_input_param) + + def config_vm(self, vm_info, test_cmd_file_path, + cmd_input_param, prompt_file_path): + ssh = self.connect_ssh_and_config_vm(vm_info, + test_cmd_file_path, + cmd_input_param, + prompt_file_path) + if ssh is None: + return False + + ssh.close() + + return True + + def connect_ssh_and_config_vm(self, vm_info, test_cmd_file_path, + cmd_input_param, prompt_file_path): + + key_filename = None + if "key_path" in vm_info: + key_filename = vm_info["key_path"] + + ssh = SshClient(ip_address=vm_info["floating_ip"], + user=vm_info["user"], + password=vm_info["pass"], + key_filename=key_filename) + + result = ssh.connect(self.ssh_connect_timeout, + self.ssh_connect_retry_count) + if not result: + self.logger.debug("try to vm reboot.") + self.util.reboot_vm(vm_info["vnf_name"]) + time.sleep(self.reboot_wait) + result = ssh.connect(self.ssh_connect_timeout, + self.ssh_connect_retry_count) + if not result: + return None + + (result, _) = self.command_create_and_execute( + ssh, + test_cmd_file_path, + cmd_input_param, + prompt_file_path) + if not result: + ssh.close() + return None + + return ssh + + def command_create_and_execute(self, ssh, test_cmd_file_path, + cmd_input_param, prompt_file_path): + prompt_file = open(prompt_file_path, + 'r') + prompt = yaml.safe_load(prompt_file) + prompt_file.close() + config_mode_prompt = prompt["config_mode"] + + commands = self.command_gen_from_template(test_cmd_file_path, + cmd_input_param) + return self.command_list_execute(ssh, + commands, + config_mode_prompt) + + def command_list_execute(self, ssh, command_list, prompt): + res_data_list = [] + for command in command_list: + self.logger.debug("Command : " + command) + (res, res_data) = self.command_execute(ssh, + command, + prompt) + self.logger.debug("Response : " + res_data) + res_data_list.append(res_data) + if not res: + return res, res_data_list + + time.sleep(self.command_wait) + + return True, res_data_list + + def command_execute(self, ssh, command, prompt): + res_data = ssh.send(command, prompt) + if res_data is None: + self.logger.info("retry send command : " + command) + res_data = ssh.send(command, + prompt) + if not ssh.error_check(res_data): + return False, res_data + + return True, res_data |