122 lines
4.0 KiB
Python
122 lines
4.0 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2013 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import logging
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import os
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import six
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import yaml
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from nailgun import consts
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from nailgun.logger import logger
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class NailgunSettings(object):
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def __init__(self):
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settings_files = []
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logger.debug("Looking for settings.yaml package config "
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"using old style __file__")
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project_path = os.path.dirname(__file__)
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project_settings_file = os.path.join(project_path, 'settings.yaml')
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settings_files.append(project_settings_file)
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settings_files.append('/etc/nailgun/settings.yaml')
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test_config = os.environ.get('NAILGUN_CONFIG')
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if test_config:
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settings_files.append(test_config)
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# If settings.yaml doesn't exist we should have default
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# config structure. Nailgun without settings is used
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# when we distribute source code to the workers for
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# distributed serialization
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self.config = {
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'VERSION': {},
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'DATABASE': {
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'engine': 'postgresql',
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'name': '',
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'host': '',
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'port': '0',
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'user': '',
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'passwd': ''
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}
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}
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for sf in settings_files:
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try:
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logger.debug("Trying to read config file %s" % sf)
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self.update_from_file(sf)
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except Exception as e:
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logger.error("Error while reading config file %s: %s" %
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(sf, str(e)))
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self.config['VERSION']['api'] = self.config.get('API')
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self.config['VERSION']['feature_groups'] = \
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self.config.get('FEATURE_GROUPS')
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fuel_release = self.get_file_content(consts.FUEL_RELEASE_FILE)
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if fuel_release:
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self.config['VERSION']['release'] = fuel_release
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fuel_openstack_version = self.get_file_content(
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consts.FUEL_OPENSTACK_VERSION_FILE)
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if fuel_openstack_version:
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self.config['VERSION']['openstack_version'] = \
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fuel_openstack_version
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if int(self.config.get("DEVELOPMENT", 0)):
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logger.info("DEVELOPMENT MODE ON:")
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here = os.path.abspath(
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os.path.join(os.path.dirname(__file__), '..')
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)
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self.config.update({
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'STATIC_DIR': os.path.join(here, 'static'),
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'TEMPLATE_DIR': os.path.join(here, 'static')
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})
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logger.info("Static dir is %s" % self.config.get("STATIC_DIR"))
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logger.info("Template dir is %s" % self.config.get("TEMPLATE_DIR"))
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loglevel = self.config.get("APP_LOGLEVEL")
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if isinstance(loglevel, six.string_types):
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logger.setLevel(getattr(logging, loglevel.upper()))
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def update(self, dct):
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self.config.update(dct)
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def update_from_file(self, path):
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with open(path, "r") as custom_config:
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self.config.update(
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yaml.load(custom_config.read())
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)
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def get_file_content(self, path):
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try:
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with open(path, "r") as f:
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return f.read().strip()
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except Exception as e:
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logger.error("Error while reading file: %s. %s",
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path, six.text_type(e))
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def dump(self):
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return yaml.dump(self.config)
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def __getattr__(self, name):
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return self.config.get(name, None)
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def __repr__(self):
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return "<settings object>"
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settings = NailgunSettings()
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