| #!/usr/bin/env python |
| # encoding: utf-8 |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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. |
| |
| import os |
| import sys |
| import argparse |
| |
| from flask import Flask |
| from ConfigParser import SafeConfigParser |
| |
| from gstack.core import db |
| |
| |
| def _generate_args(): |
| parser = argparse.ArgumentParser() |
| |
| parser.add_argument( |
| '-p', |
| '--profile', |
| required=False, |
| help='The profile to run gstack with, default is initial', |
| default='initial' |
| ) |
| |
| parser.add_argument( |
| '-d', |
| '--debug', |
| required=False, |
| help='Turn debug on for application', |
| default=False |
| ) |
| |
| args = parser.parse_args() |
| |
| return vars(args) |
| |
| |
| def _load_config_file(): |
| config_file = os.path.join( |
| os.path.expanduser('~'), |
| '.gstack/gstack.conf' |
| ) |
| if not os.path.exists(config_file): |
| sys.exit('No configuration found, please run gstack-configure') |
| |
| return config_file |
| |
| |
| def _load_database(): |
| database_file = os.path.join( |
| os.path.expanduser('~'), |
| '.gstack/gstack.sqlite' |
| ) |
| |
| if not os.path.exists(database_file): |
| sys.exit('No database found, please run gstack-configure') |
| |
| return 'sqlite:///' + database_file |
| |
| |
| def _config_from_config_profile(config_file, profile): |
| config = SafeConfigParser() |
| config.read(config_file) |
| |
| if not config.has_section(profile): |
| sys.exit('No profile matching ' + profile |
| + ' found in configuration, please run gstack-configure -p ' |
| + profile) |
| |
| for attribute in config.options(profile): |
| app.config[attribute.upper()] = config.get(profile, attribute) |
| |
| |
| def configure_app(settings=None): |
| app.config['DATA'] = os.path.abspath(os.path.dirname(__file__)) + '/data' |
| app.config['PATH'] = 'compute/v1/projects/' |
| |
| db.init_app(app) |
| |
| if settings: |
| app.config.from_object(settings) |
| else: |
| args = _generate_args() |
| profile = args.pop('profile') |
| app.config['DEBUG'] = args.pop('debug') |
| config_file = _load_config_file() |
| database_uri = _load_database() |
| _config_from_config_profile(config_file, profile) |
| app.config['SQLALCHEMY_DATABASE_URI'] = database_uri |
| |
| |
| app = Flask(__name__) |
| |
| publickey_storage = {} |
| |
| from gstack.controllers import * |
| |
| basedir = os.path.abspath(os.path.dirname(__file__)) |