Fix Tempest tests failing on gate-solum-devstack-dsvm

Due to a new commit on tempest, devstack tests are failing. It changed
the signature of RestClient constructor.

This patch changes the signature of our inherited class to match the
change from tempest.

Change-Id: Id15682c68de123c0d66c6aa10d889c6304fcbb65
# -*- coding: utf-8 -*-
#
# Copyright 2013 - Noorul Islam K M
#
# 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.

from tempest import clients
from tempest.common import rest_client
from tempest import config
import testtools

CONF = config.CONF


class SolumClient(rest_client.RestClient):

    def __init__(self, auth_provider):
        super(SolumClient, self).__init__(auth_provider)
        self.service = 'application_deployment'


class TestCase(testtools.TestCase):
    def setUp(self):
        super(TestCase, self).setUp()
        username = CONF.identity.username
        password = CONF.identity.password
        tenant_name = CONF.identity.tenant_name
        mgr = clients.Manager(username, password, tenant_name)
        auth_provider = mgr.get_auth_provider()
        self.client = SolumClient(auth_provider)

# -*- coding: utf-8 -*-
#
# Copyright 2013 - Noorul Islam K M
#
# 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.

from tempest.common import rest_client
from tempest import config
import testtools

CONF = config.CONF


class SolumClient(rest_client.RestClient):

    def __init__(self, username, password, auth_url, tenant_name=None):
        super(SolumClient, self).__init__(username, password, auth_url,
                                          tenant_name)
        self.service = 'application_deployment'


class TestCase(testtools.TestCase):
    def setUp(self):
        super(TestCase, self).setUp()
        username = CONF.identity.username
        password = CONF.identity.password
        tenant_name = CONF.identity.tenant_name
        auth_url = CONF.identity.uri
        client_args = (username, password, auth_url, tenant_name)
        self.client = SolumClient(*client_args)
