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# Copyright (c) 2011 OpenStack Foundation
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""Handles configuration options for the tests.
The tests are capable of running in other contexts, such as in a VM or against
a real deployment. Using this configuration ensures we can run them in other
environments if we choose to.
"""
import json
import os
from collections import Mapping
#TODO(tim.simpson): I feel like this class already exists somewhere in core
# Python.
class FrozenDict(Mapping):
def __init__(self, original):
self.original = original
def __len__(self):
return self.original.__len__()
def __iter__(self, *args, **kwargs):
return self.original.__iter__(self, *args, **kwargs)
def __getitem__(self, *args, **kwargs):
return self.original.__getitem__(*args, **kwargs)
def __str__(self):
return self.original.__str__()
USAGE_ENDPOINT = os.environ.get("USAGE_ENDPOINT",
"trove.tests.util.usage.UsageVerifier")
class TestConfig(object):
"""
Holds test configuration values which can be accessed as attributes
or using the values dictionary.
"""
def __init__(self):
"""
Create TestConfig, and set default values. These will be overwritten by
the "load_from" methods below.
"""
self._loaded_files = []
self._values = {
'clean_slate': os.environ.get("CLEAN_SLATE", "False") == "True",
'fake_mode': os.environ.get("FAKE_MODE", "False") == "True",
'nova_auth_url': "http://localhost:5000/v2.0",
'trove_auth_url': "http://localhost:5000/v2.0/tokens",
'dbaas_url': "http://localhost:8775/v1.0/dbaas",
'version_url': "http://localhost:8775/",
'nova_url': "http://localhost:8774/v1.1",
'dbaas_datastore': "mysql",
'dbaas_datastore_id': "a00000a0-00a0-0a00-00a0-000a000000aa",
'dbaas_datastore_id_no_versions': "e00000e0-00e0-0e00-00e0-"
"000e000000ee",
'dbaas_datastore_version': "mysql-5.5",
'dbaas_datastore_version_id': "b00000b0-00b0-0b00-00b0-"
"000b000000bb",
'dbaas_inactive_datastore_version': "mysql_inactive_version",
'instance_create_time': 16 * 60,
'mysql_connection_method': {"type": "direct"},
'typical_nova_image_name': None,
'white_box': os.environ.get("WHITE_BOX", "False") == "True",
'test_mgmt': False,
'use_local_ovz': False,
"known_bugs": {},
"in_proc_server": True,
"report_directory": os.environ.get("REPORT_DIRECTORY", None),
"trove_volume_support": True,
"trove_max_volumes_per_user": 100,
"usage_endpoint": USAGE_ENDPOINT,
"root_on_create": False
}
self._frozen_values = FrozenDict(self._values)
self._users = None
def get(self, name, default_value):
return self.values.get(name, default_value)
def get_report(self):
return PrintReporter()
def load_from_line(self, line):
index = line.find("=")
if index >= 0:
key = line[:index]
value = line[index + 1:]
self._values[key] = value
def load_include_files(self, original_file, files):
directory = os.path.dirname(original_file)
for file_sub_path in files:
file_full_path = os.path.join(directory, file_sub_path)
self.load_from_file(file_full_path)
def load_from_file(self, file_path):
if file_path in self._loaded_files:
return
file_contents = open(file_path, "r").read()
try:
contents = json.loads(file_contents)
except Exception as exception:
raise RuntimeError("Error loading conf file \"%s\"." % file_path,
exception)
finally:
self._loaded_files.append(file_path)
if "include-files" in contents:
self.load_include_files(file_path, contents['include-files'])
del contents['include-files']
self._values.update(contents)
def __getattr__(self, name):
if name not in self._values:
raise AttributeError('Configuration value "%s" not found.' % name)
else:
return self._values[name]
def python_cmd_list(self):
"""The start of a command list to use when running Python scripts."""
commands = []
if self.use_venv:
commands.append("%s/tools/with_venv.sh" % self.nova_code_root)
return list
commands.append("python")
return commands
@property
def users(self):
if self._users is None:
from trove.tests.util.users import Users
self._users = Users(self.values['users'])
return self._users
@property
def values(self):
return self._frozen_values
class PrintReporter(object):
def log(self, msg):
print("[REPORT] %s" % msg)
def update(self):
pass # Ignore. This is used in other reporters.
CONFIG = TestConfig()
del TestConfig.__init__
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