tempest/services/compute/json/flavors_client.py

# vim: tabstop=4 shiftwidth=4 softtabstop=4

# Copyright 2012 OpenStack, LLC
# 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.

import json
import urllib

from tempest.common.rest_client import RestClient


class FlavorsClientJSON(RestClient):

    def __init__(self, config, username, password, auth_url, tenant_name=None):
        super(FlavorsClientJSON, self).__init__(config, username, password,
                                                auth_url, tenant_name)
        self.service = self.config.compute.catalog_type

    def list_flavors(self, params=None):
        url = 'flavors'
        if params:
            url += '?%s' % urllib.urlencode(params)

        resp, body = self.get(url)
        body = json.loads(body)
        return resp, body['flavors']

    def list_flavors_with_detail(self, params=None):
        url = 'flavors/detail'
        if params:
            url += '?%s' % urllib.urlencode(params)

        resp, body = self.get(url)
        body = json.loads(body)
        return resp, body['flavors']

    def get_flavor_details(self, flavor_id):
        resp, body = self.get("flavors/%s" % str(flavor_id))
        body = json.loads(body)
        return resp, body['flavor']

    def create_flavor(self, name, ram, vcpus, disk, ephemeral, flavor_id,
                      swap, rxtx):
        """Creates a new flavor or instance type"""
        post_body = {
            'name': name,
            'ram': ram,
            'vcpus': vcpus,
            'disk': disk,
            'OS-FLV-EXT-DATA:ephemeral': ephemeral,
            'id': flavor_id,
            'swap': swap,
            'rxtx_factor': rxtx,
        }

        post_body = json.dumps({'flavor': post_body})
        resp, body = self.post('flavors', post_body, self.headers)

        body = json.loads(body)
        return resp, body['flavor']

    def delete_flavor(self, flavor_id):
        """Deletes the given flavor"""
        return self.delete("flavors/%s" % str(flavor_id))