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#!/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
# pylint: disable=missing-docstring
""" Utility module of vrouter testcase """
import json
import logging
import os
import requests
import yaml
from functest.utils import config
RESULT_SPRIT_INDEX = {
"transfer": 8,
"bandwidth": 6,
"jitter": 4,
"los_total": 2,
"pkt_loss": 1
}
BIT_PER_BYTE = 8
NOVA_CLIENT_API_VERSION = '2'
NOVA_CILENT_NETWORK_INFO_INDEX = 0
CFY_INFO_OUTPUT_FILE = "output.txt"
CIDR_NETWORK_SEGMENT_INFO_INDEX = 0
PACKET_LOST_INFO_INDEX = 0
PACKET_TOTAL_INFO_INDEX = 1
NUMBER_OF_DIGITS_FOR_AVG_TRANSFER = 0
NUMBER_OF_DIGITS_FOR_AVG_BANDWIDTH = 0
NUMBER_OF_DIGITS_FOR_AVG_JITTER = 3
NUMBER_OF_DIGITS_FOR_AVG_PKT_LOSS = 1
class Utilvnf(): # pylint: disable=too-many-instance-attributes
""" Utility class of vrouter testcase """
logger = logging.getLogger(__name__)
def __init__(self):
self.vnf_data_dir = getattr(config.CONF, 'dir_router_data')
self.command_template_dir = "command_template/"
self.test_scenario_yaml = "test_scenario.yaml"
test_env_config_yaml_file = "test_env_config.yaml"
self.test_cmd_map_yaml_file = "test_cmd_map.yaml"
self.test_env_config_yaml = os.path.join(
self.vnf_data_dir,
test_env_config_yaml_file)
self.blueprint_dir = "opnfv-vnf-vyos-blueprint/"
self.blueprint_file_name = "function-test-openstack-blueprint.yaml"
if not os.path.exists(self.vnf_data_dir):
os.makedirs(self.vnf_data_dir)
with open(self.test_env_config_yaml) as file_fd:
test_env_config_yaml = yaml.safe_load(file_fd)
file_fd.close()
self.image = test_env_config_yaml.get(
"general").get("images").get("vyos")
self.tester_image = test_env_config_yaml.get(
"general").get("images").get("tester_vm_os")
self.test_result_json_file = "test_result.json"
if os.path.isfile(self.test_result_json_file):
os.remove(self.test_result_json_file)
self.logger.debug("removed %s", self.test_result_json_file)
self.cloud = None
def set_credentials(self, cloud):
self.cloud = cloud
def get_address(self, server_name, network_name):
server = self.cloud.get_server(server_name)
address = server.addresses[
network_name][NOVA_CILENT_NETWORK_INFO_INDEX]["addr"]
return address
def get_mac_address(self, server_name, network_name):
server = self.cloud.get_server(server_name)
mac_address = server.addresses[network_name][
NOVA_CILENT_NETWORK_INFO_INDEX]["OS-EXT-IPS-MAC:mac_addr"]
return mac_address
def get_blueprint_outputs(self, cfy_manager_ip, deployment_name):
url = "http://%s/deployments/%s/outputs" % (
cfy_manager_ip, deployment_name)
response = requests.get(
url,
auth=requests.auth.HTTPBasicAuth('admin', 'admin'),
headers={'Tenant': 'default_tenant'})
resp_data = response.json()
self.logger.debug(resp_data)
data = resp_data["outputs"]
return data
def get_blueprint_outputs_vnfs(self, cfy_manager_ip, deployment_name):
outputs = self.get_blueprint_outputs(cfy_manager_ip,
deployment_name)
vnfs = outputs["vnfs"]
vnf_list = []
for vnf_name in vnfs:
vnf_list.append(vnfs[vnf_name])
return vnf_list
def get_blueprint_outputs_networks(self, cfy_manager_ip, deployment_name):
outputs = self.get_blueprint_outputs(cfy_manager_ip,
deployment_name)
networks = outputs["networks"]
network_list = []
for network_name in networks:
network_list.append(networks[network_name])
return network_list
def request_vm_delete(self, vnf_info_list):
for vnf in vnf_info_list:
self.logger.debug("delete the %s", vnf["vnf_name"])
self.cloud.delete_server(vnf["vnf_name"])
def get_vnf_info_list(self, cfy_manager_ip, topology_deploy_name,
target_vnf_name):
network_list = self.get_blueprint_outputs_networks(
cfy_manager_ip,
topology_deploy_name)
vnf_info_list = self.get_blueprint_outputs_vnfs(cfy_manager_ip,
topology_deploy_name)
for vnf in vnf_info_list:
vnf_name = vnf["vnf_name"]
vnf["os_type"] = self.image["os_type"]
vnf["user"] = self.image["user"]
vnf["pass"] = self.image["pass"]
vnf["target_vnf_flag"] = bool(vnf_name == target_vnf_name)
self.logger.debug("vnf name : %s", vnf_name)
self.logger.debug(vnf_name + " floating ip address : " +
vnf["floating_ip"])
for network in network_list:
network_name = network["network_name"]
ip_address = self.get_address(vnf["vnf_name"],
network["network_name"])
vnf[network_name + "_ip"] = ip_address
mac = self.get_mac_address(vnf["vnf_name"],
network["network_name"])
vnf[network_name + "_mac"] = mac
self.logger.debug(network_name + "_ip of " + vnf["vnf_name"] +
" : " + vnf[network_name + "_ip"])
self.logger.debug(network_name + "_mac of " + vnf["vnf_name"] +
" : " + vnf[network_name + "_mac"])
return vnf_info_list
@staticmethod
def get_target_vnf(vnf_info_list):
for vnf in vnf_info_list:
if vnf["target_vnf_flag"]:
return vnf
return None
@staticmethod
def get_reference_vnf_list(vnf_info_list):
reference_vnf_list = []
for vnf in vnf_info_list:
if not vnf["target_vnf_flag"]:
reference_vnf_list.append(vnf)
return reference_vnf_list
@staticmethod
def get_vnf_info(vnf_info_list, vnf_name):
for vnf in vnf_info_list:
if vnf["vnf_name"] == vnf_name:
return vnf
return None
@staticmethod
def convert_functional_test_result(result_data_list):
result = {}
for result_data in result_data_list:
test_kind = result_data["test_kind"]
protocol = result_data["protocol"]
test_result_data = result_data["result"]
if test_kind not in result:
result[test_kind] = []
result[test_kind].append({protocol: test_result_data})
return {"Functional_test": result}
def write_result_data(self, result_data):
test_result = []
if not os.path.isfile(self.test_result_json_file):
file_fd = open(self.test_result_json_file, "w")
file_fd.close()
else:
file_fd = open(self.test_result_json_file, "r")
test_result = json.load(file_fd)
file_fd.close()
test_result.append(result_data)
file_fd = open(self.test_result_json_file, "w")
json.dump(test_result, file_fd)
file_fd.close()
def output_test_result_json(self):
if os.path.isfile(self.test_result_json_file):
file_fd = open(self.test_result_json_file, "r")
test_result = json.load(file_fd)
file_fd.close()
output_json_data = json.dumps(test_result,
sort_keys=True,
indent=4)
self.logger.debug("test_result %s", output_json_data)
else:
self.logger.debug("Not found %s", self.test_result_json_file)
@staticmethod
def get_test_scenario(file_path):
test_scenario_file = open(file_path,
'r')
test_scenario_yaml = yaml.safe_load(test_scenario_file)
test_scenario_file.close()
return test_scenario_yaml["test_scenario_list"]
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