202 lines
7.3 KiB
Python
202 lines
7.3 KiB
Python
#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from glanceclient import exc as glance_exceptions
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import mock
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import six
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from heat.common import exception
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from heat.common import template_format
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from heat.engine import resource
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from heat.engine.resources.openstack.glance import glance_image as gi
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from heat.engine import stack as parser
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from heat.engine import template
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from heat.tests import common
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from heat.tests import utils
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image_template = '''
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heat_template_version: 2013-05-23
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description: This template to define a glance image.
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resources:
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my_image:
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type: OS::Glance::Image
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properties:
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name: cirros_image
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id: 41f0e60c-ebb4-4375-a2b4-845ae8b9c995
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disk_format: qcow2
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container_format: bare
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is_public: True
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min_disk: 10
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min_ram: 512
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protected: False
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location: https://launchpad.net/cirros/cirros-0.3.0-x86_64-disk.img
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'''
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image_template_validate = '''
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heat_template_version: 2013-05-23
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description: This template to define a glance image.
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resources:
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image:
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type: OS::Glance::Image
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properties:
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name: image_validate
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disk_format: qcow2
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container_format: bare
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location: https://launchpad.net/cirros/cirros-0.3.0-x86_64-disk.img
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'''
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class GlanceImageTest(common.HeatTestCase):
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def setUp(self):
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super(GlanceImageTest, self).setUp()
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utils.setup_dummy_db()
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self.ctx = utils.dummy_context()
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# For unit testing purpose. Register resource provider
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# explicitly.
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resource._register_class("OS::Glance::Image", gi.GlanceImage)
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tpl = template_format.parse(image_template)
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self.stack = parser.Stack(
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self.ctx, 'glance_image_test_stack',
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template.Template(tpl)
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)
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self.my_image = self.stack['my_image']
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glance = mock.MagicMock()
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self.glanceclient = mock.MagicMock()
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self.my_image.glance = glance
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glance.return_value = self.glanceclient
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self.images = self.glanceclient.images
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def _test_validate(self, resource, error_msg):
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exc = self.assertRaises(exception.StackValidationFailed,
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resource.validate)
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self.assertIn(error_msg, six.text_type(exc))
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def test_resource_mapping(self):
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mapping = gi.resource_mapping()
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self.assertEqual(1, len(mapping))
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self.assertEqual(gi.GlanceImage, mapping['OS::Glance::Image'])
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self.assertIsInstance(self.my_image, gi.GlanceImage)
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def test_invalid_min_disk(self):
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# invalid 'min_disk'
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tpl = template_format.parse(image_template_validate)
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stack = parser.Stack(
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self.ctx, 'glance_image_stack_validate',
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template.Template(tpl)
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)
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image = stack['image']
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image.t['Properties']['min_disk'] = -1
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error_msg = ('Property error : resources.image.properties.min_disk: '
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'-1 is out of range (min: 0, max: None)')
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self._test_validate(image, error_msg)
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def test_invalid_min_ram(self):
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# invalid 'min_ram'
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tpl = template_format.parse(image_template_validate)
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stack = parser.Stack(
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self.ctx, 'glance_image_stack_validate',
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template.Template(tpl)
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)
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image = stack['image']
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image.t['Properties']['min_ram'] = -1
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error_msg = ('Property error : resources.image.properties.min_ram: '
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'-1 is out of range (min: 0, max: None)')
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self._test_validate(image, error_msg)
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def test_miss_disk_format(self):
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# miss disk_format
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tpl = template_format.parse(image_template_validate)
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stack = parser.Stack(
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self.ctx, 'glance_image_stack_validate',
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template.Template(tpl)
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)
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image = stack['image']
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image.t['Properties'].pop('disk_format')
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error_msg = 'Property disk_format not assigned'
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self._test_validate(image, error_msg)
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def test_invalid_disk_format(self):
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# invalid disk_format
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tpl = template_format.parse(image_template_validate)
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stack = parser.Stack(
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self.ctx, 'glance_image_stack_validate',
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template.Template(tpl)
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)
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image = stack['image']
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image.t['Properties']['disk_format'] = 'incorrect_format'
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error_msg = ('Property error : '
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'resources.image.properties.disk_format: '
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'"incorrect_format" is not an allowed value '
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'[ami, ari, aki, vhd, vmdk, raw, qcow2, vdi, iso]')
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self._test_validate(image, error_msg)
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def test_miss_container_format(self):
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# miss container_format
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tpl = template_format.parse(image_template_validate)
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stack = parser.Stack(
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self.ctx, 'glance_image_stack_validate',
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template.Template(tpl)
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)
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image = stack['image']
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image.t['Properties'].pop('container_format')
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error_msg = 'Property container_format not assigned'
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self._test_validate(image, error_msg)
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def test_invalid_container_format(self):
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# invalid container_format
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tpl = template_format.parse(image_template_validate)
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stack = parser.Stack(
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self.ctx, 'glance_image_stack_validate',
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template.Template(tpl)
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)
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image = stack['image']
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image.t['Properties']['container_format'] = 'incorrect_format'
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error_msg = ('Property error : '
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'resources.image.properties.container_format: '
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'"incorrect_format" is not an allowed value '
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'[ami, ari, aki, bare, ova, ovf]')
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self._test_validate(image, error_msg)
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def test_miss_location(self):
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# miss location
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tpl = template_format.parse(image_template_validate)
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stack = parser.Stack(
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self.ctx, 'glance_image_stack_validate',
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template.Template(tpl)
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)
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image = stack['image']
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image.t['Properties'].pop('location')
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error_msg = 'Property location not assigned'
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self._test_validate(image, error_msg)
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def test_image_handle_create(self):
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value = mock.MagicMock()
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image_id = '41f0e60c-ebb4-4375-a2b4-845ae8b9c995'
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value.id = image_id
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self.images.create.return_value = value
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self.my_image.handle_create()
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self.assertEqual(image_id, self.my_image.resource_id)
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def test_image_handle_delete(self):
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self.resource_id = None
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self.assertIsNone(self.my_image.handle_delete())
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image_id = '41f0e60c-ebb4-4375-a2b4-845ae8b9c995'
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self.my_image.resource_id = image_id
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self.images.delete.return_value = None
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self.assertIsNone(self.my_image.handle_delete())
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self.images.delete.side_effect = glance_exceptions.HTTPNotFound(404)
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self.assertIsNone(self.my_image.handle_delete())
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