aboutsummaryrefslogtreecommitdiffstats
path: root/utils/functest_utils.py
blob: b51a1c868ba67f4b87dec42f9038aa5354e65f7c (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
327
328
329
330
#!/usr/bin/env python
#
# jose.lausuch@ericsson.com
# valentin.boucher@orange.com
# 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
#

""" global variables """

from datetime import datetime as dt
import json
import os
import os.path
import re
import shutil
import socket
import subprocess
import sys
import urllib2

import functest.ci.tier_builder as tb
from git import Repo
import requests
import yaml


REPOS_DIR = os.getenv('repos_dir')
FUNCTEST_REPO = ("%s/functest/" % REPOS_DIR)


# ----------------------------------------------------------
#
#               INTERNET UTILS
#
# -----------------------------------------------------------
def check_internet_connectivity(url='http://www.opnfv.org/'):
    """
    Check if there is access to the internet
    """
    try:
        urllib2.urlopen(url, timeout=5)
        return True
    except urllib2.URLError:
        return False


def download_url(url, dest_path):
    """
    Download a file to a destination path given a URL
    """
    name = url.rsplit('/')[-1]
    dest = dest_path + "/" + name
    try:
        response = urllib2.urlopen(url)
    except (urllib2.HTTPError, urllib2.URLError):
        return False

    with open(dest, 'wb') as f:
        shutil.copyfileobj(response, f)
    return True


# ----------------------------------------------------------
#
#               CI UTILS
#
# -----------------------------------------------------------
def get_git_branch(repo_path):
    """
    Get git branch name
    """
    repo = Repo(repo_path)
    branch = repo.active_branch
    return branch.name


def get_installer_type(logger=None):
    """
    Get installer type (fuel, apex, joid, compass)
    """
    try:
        installer = os.environ['INSTALLER_TYPE']
    except KeyError:
        if logger:
            logger.error("Impossible to retrieve the installer type")
        installer = "Unknown_installer"

    return installer


def get_scenario(logger=None):
    """
    Get scenario
    """
    try:
        scenario = os.environ['DEPLOY_SCENARIO']
    except KeyError:
        if logger:
            logger.error("Impossible to retrieve the scenario")
        scenario = "Unknown_scenario"

    return scenario


def get_version(logger=None):
    """
    Get version
    """
    # Use the build tag to retrieve the version
    # By default version is unknown
    # if launched through CI the build tag has the following format
    # jenkins-<project>-<installer>-<pod>-<job>-<branch>-<id>
    # e.g. jenkins-functest-fuel-opnfv-jump-2-daily-master-190
    # use regex to match branch info
    rule = "daily-(.+?)-[0-9]*"
    build_tag = get_build_tag(logger)
    m = re.search(rule, build_tag)
    if m:
        return m.group(1)
    else:
        return "unknown"


def get_pod_name(logger=None):
    """
    Get PoD Name from env variable NODE_NAME
    """
    try:
        return os.environ['NODE_NAME']
    except KeyError:
        if logger:
            logger.error(
                "Unable to retrieve the POD name from environment. " +
                "Using pod name 'unknown-pod'")
        return "unknown-pod"


def get_build_tag(logger=None):
    """
    Get build tag of jenkins jobs
    """
    try:
        build_tag = os.environ['BUILD_TAG']
    except KeyError:
        if logger:
            logger.error("Impossible to retrieve the build tag")
        build_tag = "unknown_build_tag"

    return build_tag


def get_db_url(logger=None):
    """
    Returns DB URL
    """
    with open(os.environ["CONFIG_FUNCTEST_YAML"]) as f:
        functest_yaml = yaml.safe_load(f)
    f.close()
    db_url = functest_yaml.get("results").get("test_db_url")
    return db_url


def push_results_to_db(project, case_name, logger,
                       start_date, stop_date, criteria, details):
    """
    POST results to the Result target DB
    """
    # Retrieve params from CI and conf
    url = get_db_url(logger) + "/results"
    installer = get_installer_type(logger)
    scenario = get_scenario(logger)
    version = get_version(logger)
    pod_name = get_pod_name(logger)
    build_tag = get_build_tag(logger)
    test_start = dt.fromtimestamp(start_date).strftime('%Y-%m-%d %H:%M:%S')
    test_stop = dt.fromtimestamp(stop_date).strftime('%Y-%m-%d %H:%M:%S')

    params = {"project_name": project, "case_name": case_name,
              "pod_name": pod_name, "installer": installer,
              "version": version, "scenario": scenario, "criteria": criteria,
              "build_tag": build_tag, "start_date": test_start,
              "stop_date": test_stop, "details": details}

    headers = {'Content-Type': 'application/json'}
    try:
        r = requests.post(url, data=json.dumps(params), headers=headers)
        if logger:
            logger.debug(r)
        return True
    except Exception, e:
        print ("Error [push_results_to_db('%s', '%s', '%s', " +
               "'%s', '%s', '%s', '%s', '%s', '%s')]:" %
               (url, project, case_name, pod_name, version,
                scenario, criteria, build_tag, details)), e
        return False


def get_resolvconf_ns():
    """
    Get nameservers from current resolv.conf
    """
    nameservers = []
    rconf = open("/etc/resolv.conf", "r")
    line = rconf.readline()
    while line:
        ip = re.search(r"\b(?:[0-9]{1,3}\.){3}[0-9]{1,3}\b", line)
        sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        if ip:
            result = sock.connect_ex((ip.group(), 53))
            if result == 0:
                nameservers.append(ip.group())
        line = rconf.readline()
    return nameservers


def get_ci_envvars():
    """
    Get the CI env variables
    """
    ci_env_var = {
        "installer": os.environ.get('INSTALLER_TYPE'),
        "scenario": os.environ.get('DEPLOY_SCENARIO')}
    return ci_env_var


def execute_command(cmd, logger=None,
                    exit_on_error=True,
                    info=False,
                    error_msg="",
                    verbose=True):
    if not error_msg:
        error_msg = ("The command '%s' failed." % cmd)
    msg_exec = ("Executing command: '%s'" % cmd)
    if verbose:
        if logger:
            if info:
                logger.info(msg_exec)
            else:
                logger.debug(msg_exec)
        else:
            print(msg_exec)
    p = subprocess.Popen(cmd, shell=True, stdout=subprocess.PIPE)
    while True:
        output = p.stdout.readline()
        line = output.replace('\n', '')
        if not line:
            break
        if logger:
            if info:
                logger.info(line)
            else:
                logger.debug(line)
        else:
            print line
    p.communicate()
    if p.returncode != 0:
        if verbose:
            if logger:
                logger.error(error_msg)
            else:
                print(error_msg)
        if exit_on_error:
            sys.exit(1)

    return p.returncode


def get_deployment_dir(logger=None):
    """
    Returns current Rally deployment directory
    """
    with open(os.environ["CONFIG_FUNCTEST_YAML"]) as f:
        functest_yaml = yaml.safe_load(f)
    f.close()
    deployment_name = functest_yaml.get("rally").get("deployment_name")
    rally_dir = functest_yaml.get("general").get("directories").get(
        "dir_rally_inst")
    cmd = ("rally deployment list | awk '/" + deployment_name +
           "/ {print $2}'")
    p = subprocess.Popen(cmd, shell=True,
                         stdout=subprocess.PIPE,
                         stderr=subprocess.STDOUT)
    deployment_uuid = p.stdout.readline().rstrip()
    if deployment_uuid == "":
        if logger:
            logger.error("Rally deployment not found.")
        exit(-1)
    deployment_dir = (rally_dir + "/tempest/for-deployment-" +
                      deployment_uuid)
    return deployment_dir


def get_criteria_by_test(testname):
    criteria = ""
    file = FUNCTEST_REPO + "/ci/testcases.yaml"
    tiers = tb.TierBuilder("", "", file)
    for tier in tiers.get_tiers():
        for test in tier.get_tests():
            if test.get_name() == testname:
                criteria = test.get_criteria()

    return criteria


# ----------------------------------------------------------
#
#               YAML UTILS
#
# -----------------------------------------------------------
def get_parameter_from_yaml(parameter, file=None):
    """
    Returns the value of a given parameter in config_functest.yaml
    parameter must be given in string format with dots
    Example: general.openstack.image_name
    """
    if file is None:
        file = os.environ["CONFIG_FUNCTEST_YAML"]
    with open(file) as f:
        functest_yaml = yaml.safe_load(f)
    f.close()
    value = functest_yaml
    for element in parameter.split("."):
        value = value.get(element)
        if value is None:
            raise ValueError("The parameter %s is not defined in"
                             " config_functest.yaml" % parameter)
    return value