summaryrefslogtreecommitdiffstats
path: root/functest/opnfv_tests/vnf/router/utilvnf.py
blob: 421cfe8301be6136a9e716d8c1365341302117cb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
#!/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 pkg_resources
import requests
import yaml

from functest.utils.constants import CONST
from git import Repo
from requests.auth import HTTPBasicAuth
from snaps.openstack.utils import nova_utils


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(object):  # pylint: disable=too-many-instance-attributes
    """ Utility class of vrouter testcase """

    logger = logging.getLogger(__name__)

    def __init__(self):
        self.snaps_creds = ""

        data_dir = data_dir = CONST.__getattribute__('dir_router_data')

        self.vnf_data_dir = data_dir
        self.opnfv_vnf_data_dir = "opnfv-vnf-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,
            self.opnfv_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)

        case_dir = pkg_resources.resource_filename(
            'functest', 'opnfv_tests/vnf/router')

        config_file_name = CONST.__getattribute__(
            'vnf_{}_config'.format("vyos_vrouter"))

        config_file = os.path.join(case_dir, config_file_name)

        with open(config_file) as file_fd:
            vrouter_config_yaml = yaml.safe_load(file_fd)
        file_fd.close()

        test_data = vrouter_config_yaml.get("test_data")

        self.logger.debug("Downloading the test data.")
        vrouter_data_path = self.vnf_data_dir + self.opnfv_vnf_data_dir

        if not os.path.exists(vrouter_data_path):
            Repo.clone_from(test_data['url'],
                            vrouter_data_path,
                            branch=test_data['branch'])

        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)

    def get_nova_client(self):
        nova_client = nova_utils.nova_client(self.snaps_creds)

        return nova_client

    def set_credentials(self, snaps_creds):
        self.snaps_creds = snaps_creds

    def get_address(self, server_name, network_name):
        nova_client = self.get_nova_client()
        servers_list = nova_client.servers.list()
        server = None

        for server in servers_list:
            if server.name == server_name:
                break

        address = server.addresses[
            network_name][NOVA_CILENT_NETWORK_INFO_INDEX]["addr"]

        return address

    def get_mac_address(self, server_name, network_name):
        nova_client = self.get_nova_client()
        servers_list = nova_client.servers.list()
        server = None

        for server in servers_list:
            if server.name == server_name:
                break

        mac_address = server.addresses[network_name][
            NOVA_CILENT_NETWORK_INFO_INDEX]["OS-EXT-IPS-MAC:mac_addr"]

        return mac_address

    def reboot_vm(self, server_name):
        nova_client = self.get_nova_client()
        servers_list = nova_client.servers.list()
        server = None

        for server in servers_list:
            if server.name == server_name:
                break

        server.reboot()

        return

    def delete_vm(self, server_name):
        nova_client = self.get_nova_client()
        servers_list = nova_client.servers.list()
        server = None

        for server in servers_list:
            if server.name == server_name:
                nova_client.servers.delete(server)
                break

        return

    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=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_vnf_reboot(self, vnf_info_list):
        for vnf in vnf_info_list:
            self.logger.debug("reboot the " + vnf["vnf_name"])
            self.reboot_vm(vnf["vnf_name"])

    def request_vm_delete(self, vnf_info_list):
        for vnf in vnf_info_list:
            self.logger.debug("delete the " + vnf["vnf_name"])
            self.delete_vm(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 : " + 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"]