heat/heat/tests/test_nova_floatingip.py

#
#    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 novaclient.v1_1 import client as novaclient

from heat.common import template_format
from heat.engine import clients
from heat.engine.resources.nova_floatingip import NovaFloatingIp
from heat.engine.resources.nova_floatingip import NovaFloatingIpAssociation
from heat.engine import scheduler
from heat.tests.common import HeatTestCase
from heat.tests import utils


floating_ip_template = '''
{
    "heat_template_version": "2013-05-23",
    "Resources": {
        "MyFloatingIP": {
            "Type": "OS::Nova::FloatingIP",
            "Properties": {
                "pool": "public"
            }
        }
    }
}
'''

floating_ip_template_with_assoc = '''
{
    "heat_template_version": "2013-05-23",
    "Resources": {
        "MyFloatingIPAssociation": {
            "Type": "OS::Nova::FloatingIPAssociation",
            "Properties": {
                "server_id": "67dc62f9-efde-4c8b-94af-013e00f5dc57",
                "floating_ip": "1"
            }
        }
    }
}
'''


class NovaFloatingIPTest(HeatTestCase):

    def setUp(self):
        super(NovaFloatingIPTest, self).setUp()

        self.novaclient = novaclient.Client('user', 'pass', 'project', 'uri')
        self.m.StubOutWithMock(clients.OpenStackClients, 'nova')
        self.m.StubOutWithMock(self.novaclient.floating_ips, 'create')
        self.m.StubOutWithMock(self.novaclient.floating_ips, 'get')
        self.m.StubOutWithMock(self.novaclient.floating_ips, 'delete')
        self.m.StubOutWithMock(self.novaclient.servers, 'get')
        self.m.StubOutWithMock(self.novaclient.servers, 'add_floating_ip')
        self.m.StubOutWithMock(self.novaclient.servers, 'remove_floating_ip')
        self.m.StubOutWithMock(clients.OpenStackClients, 'keystone')

        utils.setup_dummy_db()

    def _make_obj(self, **kwargs):
        mock = self.m.CreateMockAnything()
        for k, v in kwargs.iteritems():
            setattr(mock, k, v)
        return mock

    def prepare_floating_ip(self):
        clients.OpenStackClients.nova('compute').AndReturn(self.novaclient)
        self.novaclient.floating_ips.create(pool='public').AndReturn(
            self._make_obj(**{
                'id': '1',
                'ip': '11.0.0.1',
                'pool': 'public'
            })
        )

        template = template_format.parse(floating_ip_template)
        stack = utils.parse_stack(template)
        floating_ip = template['Resources']['MyFloatingIP']

        return NovaFloatingIp('MyFloatingIP', floating_ip, stack)

    def prepare_floating_ip_assoc(self):
        clients.OpenStackClients.nova('compute').MultipleTimes().AndReturn(
            self.novaclient)
        self.novaclient.servers.get('67dc62f9-efde-4c8b-94af-013e00f5dc57')
        self.novaclient.floating_ips.get('1').AndReturn(
            self._make_obj(**{
                'id': '1',
                'ip': '11.0.0.1',
                'pool': 'public'
            })
        )
        self.novaclient.servers.add_floating_ip(None, '11.0.0.1')

        template = template_format.parse(floating_ip_template_with_assoc)
        stack = utils.parse_stack(template)
        floating_ip_assoc = template['Resources']['MyFloatingIPAssociation']

        return NovaFloatingIpAssociation('MyFloatingIPAssociation',
                                         floating_ip_assoc, stack)

    def test_floating_ip_create(self):
        rsrc = self.prepare_floating_ip()
        self.m.ReplayAll()

        rsrc.validate()
        scheduler.TaskRunner(rsrc.create)()

        self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
        self.assertEqual('1', rsrc.FnGetRefId())
        self.assertEqual('11.0.0.1', rsrc.FnGetAtt('ip'))
        self.assertEqual('public', rsrc.FnGetAtt('pool'))

        self.m.VerifyAll()

    def test_floating_ip_delete(self):
        rsrc = self.prepare_floating_ip()
        rsrc.validate()

        clients.OpenStackClients.nova('compute').AndReturn(self.novaclient)
        self.novaclient.floating_ips.delete('1')

        self.m.ReplayAll()

        scheduler.TaskRunner(rsrc.create)()
        self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
        scheduler.TaskRunner(rsrc.delete)()
        self.assertEqual((rsrc.DELETE, rsrc.COMPLETE), rsrc.state)

        self.m.VerifyAll()

    def test_floating_ip_assoc_create(self):
        rsrc = self.prepare_floating_ip_assoc()
        self.m.ReplayAll()

        rsrc.validate()
        scheduler.TaskRunner(rsrc.create)()

        self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)

        self.m.VerifyAll()

    def test_floating_ip_assoc_delete(self):
        rsrc = self.prepare_floating_ip_assoc()

        self.novaclient.servers.get(
            '67dc62f9-efde-4c8b-94af-013e00f5dc57').AndReturn('server')
        self.novaclient.floating_ips.get('1').AndReturn(
            self._make_obj(**{
                'id': '1',
                'ip': '11.0.0.1',
                'pool': 'public'
            })
        )
        self.novaclient.servers.remove_floating_ip('server', '11.0.0.1')

        self.m.ReplayAll()

        rsrc.validate()
        scheduler.TaskRunner(rsrc.create)()
        self.assertEqual((rsrc.CREATE, rsrc.COMPLETE), rsrc.state)
        scheduler.TaskRunner(rsrc.delete)()
        self.assertEqual((rsrc.DELETE, rsrc.COMPLETE), rsrc.state)

        self.m.VerifyAll()