Merge "Add sahara constraints"

This commit is contained in:
Jenkins 2017-01-23 05:17:23 +00:00 committed by Gerrit Code Review
commit 0ad7675cb4
6 changed files with 160 additions and 81 deletions

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@ -13,7 +13,6 @@
# See the License for the specific language governing permissions and
# limitations under the License.
from oslo_utils import uuidutils
from saharaclient.api import base as sahara_base
from saharaclient import client as sahara_client
import six
@ -72,6 +71,21 @@ class SaharaClientPlugin(client_plugin.ClientPlugin):
ex.error_code == 400 and
ex.error_name == 'IMAGE_NOT_REGISTERED')
def find_resource_by_name_or_id(self, resource_name, value):
"""Return the ID for the specified name or identifier.
:param resource_name: API name of entity
:param value: ID or name of entity
:returns: the id of the requested :value:
:raises: exception.EntityNotFound,
exception.PhysicalResourceNameAmbiguity
"""
try:
entity = getattr(self.client(), resource_name)
return entity.get(value).id
except sahara_base.APIException:
return self.find_resource_by_name(resource_name, value)
def get_image_id(self, image_identifier):
"""Return the ID for the specified image name or identifier.
@ -80,40 +94,37 @@ class SaharaClientPlugin(client_plugin.ClientPlugin):
:raises: exception.EntityNotFound,
exception.PhysicalResourceNameAmbiguity
"""
if uuidutils.is_uuid_like(image_identifier):
try:
image_id = self.client().images.get(image_identifier).id
except sahara_base.APIException as ex:
if self.is_not_registered(ex):
image_id = self.get_image_id_by_name(image_identifier)
else:
image_id = self.get_image_id_by_name(image_identifier)
return image_id
# leave this method for backward compatibility
try:
return self.find_resource_by_name_or_id('images', image_identifier)
except exception.EntityNotFound:
raise exception.EntityNotFound(entity='Image',
name=image_identifier)
def get_image_id_by_name(self, image_identifier):
"""Return the ID for the specified image name.
def find_resource_by_name(self, resource_name, value):
"""Return the ID for the specified entity name.
:param image_identifier: image name
:returns: the id of the requested :image_identifier:
:raises: exception.EntityNotFound,
exception.PhysicalResourceNameAmbiguity
"""
try:
filters = {'name': image_identifier}
image_list = self.client().images.find(**filters)
filters = {'name': value}
obj = getattr(self.client(), resource_name)
obj_list = obj.find(**filters)
except sahara_base.APIException as ex:
raise exception.Error(
_("Error retrieving image list from sahara: "
"%s") % six.text_type(ex))
num_matches = len(image_list)
_("Error retrieving %(entity)s list from sahara: "
"%(err)s") % dict(entity=resource_name,
err=six.text_type(ex)))
num_matches = len(obj_list)
if num_matches == 0:
raise exception.EntityNotFound(entity='Image',
name=image_identifier)
raise exception.EntityNotFound(entity=resource_name or 'entity',
name=value)
elif num_matches > 1:
raise exception.PhysicalResourceNameAmbiguity(
name=image_identifier)
name=value)
else:
return image_list[0].id
return obj_list[0].id
def get_plugin_id(self, plugin_name):
"""Get the id for the specified plugin name.
@ -130,16 +141,41 @@ class SaharaClientPlugin(client_plugin.ClientPlugin):
class SaharaBaseConstraint(constraints.BaseCustomConstraint):
expected_exceptions = (exception.EntityNotFound,
exception.PhysicalResourceNameAmbiguity,)
resource_name = None
def validate_with_client(self, client, resource_id):
sahara_plugin = client.client_plugin(CLIENT_NAME)
sahara_plugin.find_resource_by_name_or_id(self.resource_name,
resource_id)
class PluginConstraint(constraints.BaseCustomConstraint):
# do not touch constraint for compatibility
resource_client_name = CLIENT_NAME
resource_getter_name = 'get_plugin_id'
class ImageConstraint(SaharaBaseConstraint):
expected_exceptions = (exception.EntityNotFound,
exception.PhysicalResourceNameAmbiguity,)
resource_getter_name = 'get_image_id'
resource_name = 'images'
class PluginConstraint(SaharaBaseConstraint):
class JobBinaryConstraint(SaharaBaseConstraint):
resource_name = 'job_binaries'
resource_getter_name = 'get_plugin_id'
class ClusterConstraint(SaharaBaseConstraint):
resource_name = 'clusters'
class DataSourceConstraint(SaharaBaseConstraint):
resource_name = 'data_sources'
class ClusterTemplateConstraint(SaharaBaseConstraint):
resource_name = 'cluster_templates'
class JobTypeConstraint(SaharaBaseConstraint):
resource_name = 'job_types'

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@ -88,7 +88,10 @@ class SaharaCluster(resource.Resource):
properties.Schema.STRING,
_('ID of the Cluster Template used for '
'Node Groups and configurations.'),
required=True,
constraints=[
constraints.CustomConstraint('sahara.cluster_template')
],
required=True
),
KEY_NAME: properties.Schema(
properties.Schema.STRING,

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@ -58,9 +58,6 @@ class SaharaJob(signal_responder.SignalResponder, resource.Resource):
'executions', 'default_execution_url'
)
JOB_TYPES = ['Hive', 'Java', 'MapReduce', 'MapReduce.Streaming',
'Pig', 'Shell', 'Spark', 'Storm', 'Storm.Pyleus']
properties_schema = {
NAME: properties.Schema(
properties.Schema.STRING,
@ -74,7 +71,9 @@ class SaharaJob(signal_responder.SignalResponder, resource.Resource):
TYPE: properties.Schema(
properties.Schema.STRING,
_("Type of the job."),
constraints=[constraints.AllowedValues(JOB_TYPES)],
constraints=[
constraints.CustomConstraint('sahara.job_type')
],
required=True
),
MAINS: properties.Schema(
@ -84,18 +83,20 @@ class SaharaJob(signal_responder.SignalResponder, resource.Resource):
"one item."),
schema=properties.Schema(
properties.Schema.STRING,
_("ID of job's main job binary.")
_("ID of job's main job binary."),
constraints=[constraints.CustomConstraint('sahara.job_binary')]
),
constraints=[
constraints.Length(max=1)
],
constraints=[constraints.Length(max=1)],
default=[]
),
LIBS: properties.Schema(
properties.Schema.LIST,
_("IDs of job's lib job binaries."),
schema=properties.Schema(
properties.Schema.STRING
properties.Schema.STRING,
constraints=[
constraints.CustomConstraint('sahara.job_binary')
]
),
default=[]
),
@ -124,15 +125,24 @@ class SaharaJob(signal_responder.SignalResponder, resource.Resource):
CLUSTER: properties.Schema(
properties.Schema.STRING,
_('ID of the cluster to run the job in.'),
constraints=[
constraints.CustomConstraint('sahara.cluster')
],
required=True
),
INPUT: properties.Schema(
properties.Schema.STRING,
_('ID of the input data source.')
_('ID of the input data source.'),
constraints=[
constraints.CustomConstraint('sahara.data_source')
]
),
OUTPUT: properties.Schema(
properties.Schema.STRING,
_('ID of the output data source.')
_('ID of the output data source.'),
constraints=[
constraints.CustomConstraint('sahara.data_source')
]
),
CONFIGS: properties.Schema(
properties.Schema.MAP,

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@ -42,7 +42,11 @@ class SaharaUtilsTest(common.HeatTestCase):
img_name = 'myfakeimage'
self.my_image.id = img_id
self.my_image.name = img_name
self.sahara_client.images.get.return_value = self.my_image
self.sahara_client.images.get.side_effect = [
self.my_image,
sahara_base.APIException(404),
sahara_base.APIException(404)
]
self.sahara_client.images.find.side_effect = [[self.my_image], []]
self.assertEqual(img_id, self.sahara_plugin.get_image_id(img_id))
@ -52,7 +56,6 @@ class SaharaUtilsTest(common.HeatTestCase):
calls = [mock.call(name=img_name),
mock.call(name='noimage')]
self.sahara_client.images.get.assert_called_once_with(img_id)
self.sahara_client.images.find.assert_has_calls(calls)
def test_get_image_id_by_name_in_uuid(self):
@ -78,10 +81,10 @@ class SaharaUtilsTest(common.HeatTestCase):
self.sahara_client.images.find.side_effect = [
sahara_base.APIException(error_message="Error", error_code=404)]
expected_error = "Error retrieving image list from sahara: Error"
expected_error = "Error retrieving images list from sahara: Error"
e = self.assertRaises(exception.Error,
self.sahara_plugin.get_image_id_by_name,
img_name)
self.sahara_plugin.find_resource_by_name,
'images', img_name)
self.assertEqual(expected_error, six.text_type(e))
self.sahara_client.images.find.assert_called_once_with(name=img_name)
@ -106,6 +109,7 @@ class SaharaUtilsTest(common.HeatTestCase):
img_name = 'ambiguity_name'
self.my_image.name = img_name
self.sahara_client.images.get.side_effect = sahara_base.APIException()
self.sahara_client.images.find.return_value = [self.my_image,
self.my_image]
self.assertRaises(exception.PhysicalResourceNameAmbiguity,
@ -152,41 +156,60 @@ class SaharaUtilsTest(common.HeatTestCase):
self.sahara_client.plugins.get.assert_has_calls(calls)
class ImageConstraintTest(common.HeatTestCase):
class SaharaConstraintsTest(common.HeatTestCase):
scenarios = [
('JobType', dict(
constraint=sahara.JobTypeConstraint(),
resource_name='job_types'
)),
('ClusterTemplate', dict(
constraint=sahara.ClusterTemplateConstraint(),
resource_name='cluster_templates'
)),
('DataSource', dict(
constraint=sahara.DataSourceConstraint(),
resource_name='data_sources'
)),
('Cluster', dict(
constraint=sahara.ClusterConstraint(),
resource_name='clusters'
)),
('JobBinary', dict(
constraint=sahara.JobBinaryConstraint(),
resource_name='job_binaries'
)),
('Plugin', dict(
constraint=sahara.PluginConstraint(),
resource_name=None
)),
('Image', dict(
constraint=sahara.ImageConstraint(),
resource_name='images'
)),
]
def setUp(self):
super(ImageConstraintTest, self).setUp()
super(SaharaConstraintsTest, self).setUp()
self.ctx = utils.dummy_context()
self.mock_get_image = mock.Mock()
self.ctx.clients.client_plugin(
'sahara').get_image_id = self.mock_get_image
self.constraint = sahara.ImageConstraint()
self.mock_get = mock.Mock()
cl_plgn = self.ctx.clients.client_plugin('sahara')
cl_plgn.find_resource_by_name_or_id = self.mock_get
cl_plgn.get_image_id = self.mock_get
cl_plgn.get_plugin_id = self.mock_get
def test_validation(self):
self.mock_get_image.return_value = "id1"
self.mock_get.return_value = "fake_val"
self.assertTrue(self.constraint.validate("foo", self.ctx))
if self.resource_name is None:
self.mock_get.assert_called_once_with("foo")
else:
self.mock_get.assert_called_once_with(self.resource_name, "foo")
def test_validation_error(self):
self.mock_get_image.side_effect = exception.EntityNotFound(
entity='Image', name='bar')
self.assertFalse(self.constraint.validate("bar", self.ctx))
class PluginConstraintTest(common.HeatTestCase):
def setUp(self):
super(PluginConstraintTest, self).setUp()
self.ctx = utils.dummy_context()
self.mock_get_plugin = mock.Mock()
self.ctx.clients.client_plugin(
'sahara').get_plugin_id = self.mock_get_plugin
self.constraint = sahara.PluginConstraint()
def test_validation(self):
self.mock_get_plugin.return_value = "id1"
self.assertTrue(self.constraint.validate("foo", self.ctx))
def test_validation_error(self):
self.mock_get_plugin.side_effect = exception.EntityNotFound(
entity='Plugin', name='bar')
self.mock_get.side_effect = exception.EntityNotFound(
entity='Fake entity', name='bar')
self.assertFalse(self.constraint.validate("bar", self.ctx))
if self.resource_name is None:
self.mock_get.assert_called_once_with("bar")
else:
self.mock_get.assert_called_once_with(self.resource_name, "bar")

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@ -61,10 +61,16 @@ class SaharaJobTest(common.HeatTestCase):
'id': 'fake-execution-id'}
self.client.job_executions.find.return_value = [fake_execution]
def _create_resource(self, name, snippet, stack):
def _create_resource(self, name, snippet, stack, without_name=False):
jb = job.SaharaJob(name, snippet, stack)
if without_name:
self.client.jobs.create = mock.Mock(return_value='fake_rsrc_id')
jb.physical_resource_name = mock.Mock(
return_value='fake_phys_name')
value = mock.MagicMock(id='fake-resource-id')
self.client.jobs.create.return_value = value
mock_get_res = mock.Mock(return_value='some res')
jb.client_plugin().find_resource_by_name_or_id = mock_get_res
scheduler.TaskRunner(jb.create)()
return jb
@ -89,11 +95,7 @@ class SaharaJobTest(common.HeatTestCase):
props = self.stack.t.t['resources']['job']['properties']
del props['name']
self.rsrc_defn = self.rsrc_defn.freeze(properties=props)
jb = job.SaharaJob('job', self.rsrc_defn, self.stack)
value = mock.MagicMock(id='fake-resource-id')
self.client.jobs.create.return_value = value
jb.physical_resource_name = mock.Mock(return_value='fake_phys_name')
scheduler.TaskRunner(jb.create)()
jb = self._create_resource('job', self.rsrc_defn, self.stack, True)
args = self.client.jobs.create.call_args[1]
expected_args = {
'name': 'fake_phys_name',

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@ -138,7 +138,12 @@ heat.constraints =
nova.keypair = heat.engine.clients.os.nova:KeypairConstraint
nova.network = heat.engine.clients.os.nova:NetworkConstraint
nova.server = heat.engine.clients.os.nova:ServerConstraint
sahara.cluster = heat.engine.clients.os.sahara:ClusterConstraint
sahara.cluster_template = heat.engine.clients.os.sahara:ClusterTemplateConstraint
sahara.data_source = heat.engine.clients.os.sahara:DataSourceConstraint
sahara.image = heat.engine.clients.os.sahara:ImageConstraint
sahara.job_binary = heat.engine.clients.os.sahara:JobBinaryConstraint
sahara.job_type = heat.engine.clients.os.sahara:JobTypeConstraint
sahara.plugin = heat.engine.clients.os.sahara:PluginConstraint
senlin.cluster = heat.engine.clients.os.senlin:ClusterConstraint
senlin.policy = heat.engine.clients.os.senlin:PolicyConstraint