# 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.

"""
Example Connection Command

Make sure you can authenticate before running this command.

For example:
    python -m examples.connection
"""

import sys

from examples import common
from openstack import connection


def make_connection(opts):
    args = {
        'auth_plugin': opts.auth_plugin,
        'auth_url': opts.auth_url,
        'project_name': opts.project_name,
        'domain_name': opts.domain_name,
        'project_domain_name': opts.project_domain_name,
        'user_domain_name': opts.user_domain_name,
        'user_name': opts.user_name,
        'password': opts.password,
        'verify': opts.verify,
        'token': opts.token,
    }
    conn = connection.Connection(preference=opts.user_preferences, **args)
    return conn


def run_connection(opts):
    conn = make_connection(opts)
    print("Connection: %s" % conn)
    for flavor in conn.compute.list_flavors():
        print(flavor.id + " " + flavor.name)
    return


if __name__ == "__main__":
    opts = common.setup()
    sys.exit(common.main(opts, run_connection))