aboutsummaryrefslogtreecommitdiffstats
path: root/functest/ci/prepare_env.py
blob: 2cb705cae393a9df7d02f909f94c90bfccb0296f (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
#!/usr/bin/env python
#
# 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
#

import argparse
import logging
import logging.config
import os
import pkg_resources
import re
import sys

import yaml

from functest.ci import check_deployment
import functest.utils.functest_utils as ft_utils
import functest.utils.openstack_utils as os_utils
from functest.utils.constants import CONST

actions = ['start', 'check']

""" logging configuration """
logger = logging.getLogger('functest.ci.prepare_env')
handler = None
# set the architecture to default
pod_arch = os.getenv("POD_ARCH", None)
arch_filter = ['aarch64']

CONFIG_FUNCTEST_PATH = pkg_resources.resource_filename(
    'functest', 'ci/config_functest.yaml')
CONFIG_PATCH_PATH = pkg_resources.resource_filename(
    'functest', 'ci/config_patch.yaml')
CONFIG_AARCH64_PATCH_PATH = pkg_resources.resource_filename(
    'functest', 'ci/config_aarch64_patch.yaml')


class PrepareEnvParser(object):

    def __init__(self):
        self.parser = argparse.ArgumentParser()
        self.parser.add_argument("action", help="Possible actions are: "
                                 "'{d[0]}|{d[1]}' ".format(d=actions),
                                 choices=actions)
        self.parser.add_argument("-d", "--debug", help="Debug mode",
                                 action="store_true")

    def parse_args(self, argv=[]):
        return vars(self.parser.parse_args(argv))


def print_separator():
    logger.info("==============================================")


def source_rc_file():
    print_separator()

    logger.info("Sourcing the OpenStack RC file...")
    os_utils.source_credentials(CONST.__getattribute__('openstack_creds'))
    for key, value in os.environ.iteritems():
        if re.search("OS_", key):
            if key == 'OS_AUTH_URL':
                CONST.__setattr__('OS_AUTH_URL', value)
            elif key == 'OS_USERNAME':
                CONST.__setattr__('OS_USERNAME', value)
            elif key == 'OS_TENANT_NAME':
                CONST.__setattr__('OS_TENANT_NAME', value)
            elif key == 'OS_PASSWORD':
                CONST.__setattr__('OS_PASSWORD', value)


def update_config_file():
    patch_file(CONFIG_PATCH_PATH)

    if pod_arch and pod_arch in arch_filter:
        patch_file(CONFIG_AARCH64_PATCH_PATH)

    if "TEST_DB_URL" in os.environ:
        update_db_url()


def patch_file(patch_file_path):
    logger.debug('Updating file: %s', patch_file_path)
    with open(patch_file_path) as f:
        patch_file = yaml.safe_load(f)

    updated = False
    for key in patch_file:
        if key in CONST.__getattribute__('DEPLOY_SCENARIO'):
            new_functest_yaml = dict(ft_utils.merge_dicts(
                ft_utils.get_functest_yaml(), patch_file[key]))
            updated = True

    if updated:
        os.remove(CONFIG_FUNCTEST_PATH)
        with open(CONFIG_FUNCTEST_PATH, "w") as f:
            f.write(yaml.dump(new_functest_yaml, default_style='"'))


def update_db_url():
    with open(CONFIG_FUNCTEST_PATH) as f:
        functest_yaml = yaml.safe_load(f)

    with open(CONFIG_FUNCTEST_PATH, "w") as f:
        functest_yaml["results"]["test_db_url"] = os.environ.get('TEST_DB_URL')
        f.write(yaml.dump(functest_yaml, default_style='"'))


def verify_deployment():
    print_separator()
    logger.info("Verifying OpenStack deployment...")
    deployment = check_deployment.CheckDeployment()
    deployment.check_all()


def create_flavor():
    _, flavor_id = os_utils.get_or_create_flavor('m1.tiny',
                                                 '512',
                                                 '1',
                                                 '1',
                                                 public=True)
    if flavor_id is None:
        raise Exception('Failed to create flavor')


def check_environment():
    msg_not_active = "The Functest environment is not installed."
    if not os.path.isfile(CONST.__getattribute__('env_active')):
        raise Exception(msg_not_active)

    with open(CONST.__getattribute__('env_active'), "r") as env_file:
        s = env_file.read()
        if not re.search("1", s):
            raise Exception(msg_not_active)

    logger.info("Functest environment is installed.")


def prepare_env(**kwargs):
    try:
        if not (kwargs['action'] in actions):
            logger.error('Argument not valid.')
            return -1
        elif kwargs['action'] == "start":
            logger.info("######### Preparing Functest environment #########\n")
            verify_deployment()
            source_rc_file()
            update_config_file()
            create_flavor()
            with open(CONST.__getattribute__('env_active'), "w") as env_file:
                env_file.write("1")
            check_environment()
        elif kwargs['action'] == "check":
            check_environment()
    except Exception as e:
        logger.error(e)
        return -1
    return 0


def main():
    logging.config.fileConfig(pkg_resources.resource_filename(
        'functest', 'ci/logging.ini'))
    logging.captureWarnings(True)
    parser = PrepareEnvParser()
    args = parser.parse_args(sys.argv[1:])
    return prepare_env(**args)