def update(self, req, body, tenant_id, id):
LOG.info("req : '%s'\n\n" % req)
LOG.info("Updating quota limits for tenant '%s'" % id)
if not body:
raise exception.BadRequest(_("Invalid request body."))
quotas = {}
quota = None
registered_resources = quota_engine.resources
for resource, limit in body['quotas'].items():
if limit is None:
continue
if resource == "xmlns":
continue
if resource not in registered_resources:
raise exception.QuotaResourceUnknown(unknown=resource)
try:
quota = Quota.find_by(tenant_id=id, resource=resource)
quota.hard_limit = limit
quota.save()
except exception.ModelNotFoundError:
quota = Quota.create(tenant_id=id,
resource=resource,
hard_limit=limit)
quotas[resource] = quota
return wsgi.Result(views.QuotaView(quotas).data(), 200)
def update(self, req, body, tenant_id, id):
LOG.info("req : '%s'\n\n" % req)
LOG.info("Updating quota limits for tenant '%s'" % id)
if not body:
raise exception.BadRequest(_("Invalid request body."))
quotas = {}
quota = None
registered_resources = quota_engine.resources
for resource, limit in body['quotas'].items():
if limit is None:
continue
if resource == "xmlns":
continue
if resource not in registered_resources:
raise exception.QuotaResourceUnknown(unknown=resource)
try:
quota = Quota.find_by(tenant_id=id, resource=resource)
quota.hard_limit = limit
quota.save()
except exception.ModelNotFoundError:
quota = Quota.create(tenant_id=id,
resource=resource,
hard_limit=limit)
quotas[resource] = quota
return wsgi.Result(views.QuotaView(quotas).data(), 200)
def test_check_quota_with_unlimited_quota(self):
FAKE_QUOTA_USAGE = [
QuotaUsage(id=1,
tenant_id=FAKE_TENANT1,
resource=Resource.INSTANCES,
in_use=1,
reserved=2),
QuotaUsage(id=2,
tenant_id=FAKE_TENANT1,
resource=Resource.VOLUMES,
in_use=1,
reserved=1)
]
FAKE_QUOTAS = [
Quota(tenant_id=FAKE_TENANT1,
resource=Resource.INSTANCES,
hard_limit=-1),
Quota(tenant_id=FAKE_TENANT1,
resource=Resource.VOLUMES,
hard_limit=-1)
]
self.mock_quota_result.all = Mock(return_value=FAKE_QUOTAS)
self.mock_usage_result.all = Mock(return_value=FAKE_QUOTA_USAGE)
QuotaUsage.save = Mock()
Reservation.create = Mock()
delta = {'instances': 2, 'volumes': 3}
self.assertIsNone(
self.driver.check_quotas(FAKE_TENANT1, resources, delta))
def get_quota_by_tenant(self, tenant_id, resource):
"""Get a specific quota by tenant."""
quotas = Quota.find_all(tenant_id=tenant_id, resource=resource).all()
if len(quotas) == 0:
return Quota(tenant_id, resource, self.resources[resource].default)
return quotas[0]
def get_all_quotas_by_tenant(self, tenant_id, resources):
"""
Retrieve the quotas for the given tenant.
:param resources: A list of the registered resource to get.
:param tenant_id: The ID of the tenant to return quotas for.
"""
all_quotas = Quota.find_all(tenant_id=tenant_id).all()
result_quotas = dict((quota.resource, quota) for quota in all_quotas
if quota.resource in resources)
if len(result_quotas) != len(resources):
for resource in resources:
# Not in the DB, return default value
if resource not in result_quotas:
quota = Quota(tenant_id, resource,
self.resources[resource].default)
result_quotas[resource] = quota
return result_quotas
def test_get_all_quotas_by_tenant(self):
FAKE_QUOTAS = [Quota(tenant_id=FAKE_TENANT1,
resource=Resource.INSTANCES,
hard_limit=22),
Quota(tenant_id=FAKE_TENANT1,
resource=Resource.VOLUMES,
hard_limit=15)]
self.mock_quota_result.all = Mock(return_value=FAKE_QUOTAS)
quotas = self.driver.get_all_quotas_by_tenant(FAKE_TENANT1,
resources.keys())
self.assertEqual(FAKE_TENANT1, quotas[Resource.INSTANCES].tenant_id)
self.assertEqual(Resource.INSTANCES,
quotas[Resource.INSTANCES].resource)
self.assertEqual(22, quotas[Resource.INSTANCES].hard_limit)
self.assertEqual(FAKE_TENANT1, quotas[Resource.VOLUMES].tenant_id)
self.assertEqual(Resource.VOLUMES, quotas[Resource.VOLUMES].resource)
self.assertEqual(15, quotas[Resource.VOLUMES].hard_limit)
def test_get_quota_by_tenant(self):
FAKE_QUOTAS = [Quota(tenant_id=FAKE_TENANT1,
resource=Resource.INSTANCES,
hard_limit=12)]
self.mock_quota_result.all = Mock(return_value=FAKE_QUOTAS)
quota = self.driver.get_quota_by_tenant(FAKE_TENANT1,
Resource.VOLUMES)
self.assertEqual(FAKE_TENANT1, quota.tenant_id)
self.assertEqual(Resource.INSTANCES, quota.resource)
self.assertEqual(12, quota.hard_limit)
def get_all_quotas_by_tenant(self, tenant_id, resources):
"""
Retrieve the quotas for the given tenant.
:param resources: A list of the registered resource to get.
:param tenant_id: The ID of the tenant to return quotas for.
"""
all_quotas = Quota.find_all(tenant_id=tenant_id).all()
result_quotas = {quota.resource: quota for quota in all_quotas if quota.resource in resources}
if len(result_quotas) != len(resources):
for resource in resources:
# Not in the DB, return default value
if resource not in result_quotas:
quota = Quota(tenant_id, resource, self.resources[resource].default)
result_quotas[resource] = quota
return result_quotas
def test_get_all_quotas_by_tenant_with_one_default(self):
FAKE_QUOTAS = [
Quota(tenant_id=FAKE_TENANT1,
resource=Resource.INSTANCES,
hard_limit=22)
]
self.mock_quota_result.all = Mock(return_value=FAKE_QUOTAS)
quotas = self.driver.get_all_quotas_by_tenant(FAKE_TENANT1,
resources.keys())
self.assertEquals(FAKE_TENANT1, quotas[Resource.INSTANCES].tenant_id)
self.assertEquals(Resource.INSTANCES,
quotas[Resource.INSTANCES].resource)
self.assertEquals(22, quotas[Resource.INSTANCES].hard_limit)
self.assertEquals(FAKE_TENANT1, quotas[Resource.VOLUMES].tenant_id)
self.assertEquals(Resource.VOLUMES, quotas[Resource.VOLUMES].resource)
self.assertEquals(CONF.max_volumes_per_user,
quotas[Resource.VOLUMES].hard_limit)
def test_limit_index(self):
tenant_id = "test_tenant_id"
limit_controller = LimitsController()
limits = [{
"URI": "*",
"regex": ".*",
"value": 10,
"verb": "POST",
"remaining": 2,
"unit": "MINUTE",
"resetTime": 1311272226
}, {
"URI": "*",
"regex": ".*",
"value": 10,
"verb": "PUT",
"remaining": 2,
"unit": "MINUTE",
"resetTime": 1311272226
}, {
"URI": "*",
"regex": ".*",
"value": 10,
"verb": "DELETE",
"remaining": 2,
"unit": "MINUTE",
"resetTime": 1311272226
}, {
"URI": "*",
"regex": ".*",
"value": 10,
"verb": "GET",
"remaining": 2,
"unit": "MINUTE",
"resetTime": 1311272226
}]
abs_limits = {
"instances":
Quota(tenant_id=tenant_id, resource="instances", hard_limit=100),
"backups":
Quota(tenant_id=tenant_id, resource="backups", hard_limit=40),
"volumes":
Quota(tenant_id=tenant_id, resource="volumes", hard_limit=55)
}
req = MagicMock()
req.environ = {"trove.limits": limits}
QUOTAS.get_all_quotas_by_tenant = MagicMock(return_value=abs_limits)
view = limit_controller.index(req, tenant_id)
expected = {
'limits': [{
'max_instances': 100,
'max_backups': 40,
'verb': 'ABSOLUTE',
'max_volumes': 55
}, {
'regex': '.*',
'nextAvailable': '2011-07-21T18:17:06Z',
'uri': '*',
'value': 10,
'verb': 'POST',
'remaining': 2,
'unit': 'MINUTE'
}, {
'regex': '.*',
'nextAvailable': '2011-07-21T18:17:06Z',
'uri': '*',
'value': 10,
'verb': 'PUT',
'remaining': 2,
'unit': 'MINUTE'
}, {
'regex': '.*',
'nextAvailable': '2011-07-21T18:17:06Z',
'uri': '*',
'value': 10,
'verb': 'DELETE',
'remaining': 2,
'unit': 'MINUTE'
}, {
'regex': '.*',
'nextAvailable': '2011-07-21T18:17:06Z',
'uri': '*',
'value': 10,
'verb': 'GET',
'remaining': 2,
'unit': 'MINUTE'
}]
}
self.assertEqual(expected, view._data)
