def test_success(self):
qs = "VCPU:1"
resources = util.normalize_resources_qs_param(qs)
expected = {
'VCPU': 1,
}
self.assertEqual(expected, resources)
qs = "VCPU:1,MEMORY_MB:1024,DISK_GB:100"
resources = util.normalize_resources_qs_param(qs)
expected = {
'VCPU': 1,
'MEMORY_MB': 1024,
'DISK_GB': 100,
}
self.assertEqual(expected, resources)
def test_success(self):
qs = "VCPU:1"
resources = util.normalize_resources_qs_param(qs)
expected = {
'VCPU': 1,
}
self.assertEqual(expected, resources)
qs = "VCPU:1,MEMORY_MB:1024,DISK_GB:100"
resources = util.normalize_resources_qs_param(qs)
expected = {
'VCPU': 1,
'MEMORY_MB': 1024,
'DISK_GB': 100,
}
self.assertEqual(expected, resources)
def list_allocation_candidates(req):
"""GET a JSON object with a list of allocation requests and a JSON object
of provider summary objects
On success return a 200 and an application/json body representing
a collection of allocation requests and provider summaries
"""
context = req.environ['placement.context']
schema = _GET_SCHEMA_1_10
util.validate_query_params(req, schema)
resources = util.normalize_resources_qs_param(req.GET['resources'])
filters = {
'resources': resources,
}
try:
cands = rp_obj.AllocationCandidates.get_by_filters(context, filters)
except exception.ResourceClassNotFound as exc:
raise webob.exc.HTTPBadRequest(
_('Invalid resource class in resources parameter: %(error)s') %
{'error': exc})
response = req.response
trx_cands = _transform_allocation_candidates(cands)
json_data = jsonutils.dumps(trx_cands)
response.body = encodeutils.to_utf8(json_data)
response.content_type = 'application/json'
return response
def list_resource_providers(req):
"""GET a list of resource providers.
On success return a 200 and an application/json body representing
a collection of resource providers.
"""
context = req.environ['placement.context']
want_version = req.environ[microversion.MICROVERSION_ENVIRON]
schema = GET_RPS_SCHEMA_1_0
if want_version.matches((1, 14)):
schema = GET_RPS_SCHEMA_1_14
elif want_version.matches((1, 4)):
schema = GET_RPS_SCHEMA_1_4
elif want_version.matches((1, 3)):
schema = GET_RPS_SCHEMA_1_3
util.validate_query_params(req, schema)
filters = {}
for attr in ['uuid', 'name', 'member_of', 'in_tree']:
if attr in req.GET:
value = req.GET[attr]
# special case member_of to always make its value a
# list, either by accepting the single value, or if it
# starts with 'in:' splitting on ','.
# NOTE(cdent): This will all change when we start using
# JSONSchema validation of query params.
if attr == 'member_of':
if value.startswith('in:'):
value = value[3:].split(',')
else:
value = [value]
# Make sure the values are actually UUIDs.
for aggr_uuid in value:
if not uuidutils.is_uuid_like(aggr_uuid):
raise webob.exc.HTTPBadRequest(
_('Invalid uuid value: %(uuid)s') %
{'uuid': aggr_uuid})
filters[attr] = value
if 'resources' in req.GET:
resources = util.normalize_resources_qs_param(req.GET['resources'])
filters['resources'] = resources
try:
resource_providers = rp_obj.ResourceProviderList.get_all_by_filters(
context, filters)
except exception.ResourceClassNotFound as exc:
raise webob.exc.HTTPBadRequest(
_('Invalid resource class in resources parameter: %(error)s') %
{'error': exc})
response = req.response
output, last_modified = _serialize_providers(
req.environ, resource_providers, want_version)
response.body = encodeutils.to_utf8(jsonutils.dumps(output))
response.content_type = 'application/json'
if want_version.matches((1, 15)):
response.last_modified = last_modified
response.cache_control = 'no-cache'
return response
def list_allocation_candidates(req):
"""GET a JSON object with a list of allocation requests and a JSON object
of provider summary objects
On success return a 200 and an application/json body representing
a collection of allocation requests and provider summaries
"""
context = req.environ['placement.context']
schema = _GET_SCHEMA_1_10
util.validate_query_params(req, schema)
resources = util.normalize_resources_qs_param(req.GET['resources'])
filters = {
'resources': resources,
}
try:
cands = rp_obj.AllocationCandidates.get_by_filters(context, filters)
except exception.ResourceClassNotFound as exc:
raise webob.exc.HTTPBadRequest(
_('Invalid resource class in resources parameter: %(error)s') %
{'error': exc})
response = req.response
trx_cands = _transform_allocation_candidates(cands)
json_data = jsonutils.dumps(trx_cands)
response.body = encodeutils.to_utf8(json_data)
response.content_type = 'application/json'
return response
def list_resource_providers(req):
"""GET a list of resource providers.
On success return a 200 and an application/json body representing
a collection of resource providers.
"""
context = req.environ['placement.context']
want_version = req.environ[microversion.MICROVERSION_ENVIRON]
schema = GET_RPS_SCHEMA_1_0
if want_version == (1, 3):
schema = GET_RPS_SCHEMA_1_3
if want_version >= (1, 4):
schema = GET_RPS_SCHEMA_1_4
util.validate_query_params(req, schema)
filters = {}
for attr in ['uuid', 'name', 'member_of']:
if attr in req.GET:
value = req.GET[attr]
# special case member_of to always make its value a
# list, either by accepting the single value, or if it
# starts with 'in:' splitting on ','.
# NOTE(cdent): This will all change when we start using
# JSONSchema validation of query params.
if attr == 'member_of':
if value.startswith('in:'):
value = value[3:].split(',')
else:
value = [value]
# Make sure the values are actually UUIDs.
for aggr_uuid in value:
if not uuidutils.is_uuid_like(aggr_uuid):
raise webob.exc.HTTPBadRequest(
_('Invalid uuid value: %(uuid)s') %
{'uuid': aggr_uuid})
filters[attr] = value
if 'resources' in req.GET:
resources = util.normalize_resources_qs_param(req.GET['resources'])
filters['resources'] = resources
try:
resource_providers = objects.ResourceProviderList.get_all_by_filters(
context, filters)
except exception.ResourceClassNotFound as exc:
raise webob.exc.HTTPBadRequest(
_('Invalid resource class in resources parameter: %(error)s') %
{'error': exc})
response = req.response
response.body = encodeutils.to_utf8(
jsonutils.dumps(_serialize_providers(req.environ, resource_providers)))
response.content_type = 'application/json'
return response
def list_resource_providers(req):
"""GET a list of resource providers.
On success return a 200 and an application/json body representing
a collection of resource providers.
"""
context = req.environ['placement.context']
context.can(policies.LIST)
want_version = req.environ[microversion.MICROVERSION_ENVIRON]
schema = rp_schema.GET_RPS_SCHEMA_1_0
if want_version.matches((1, 18)):
schema = rp_schema.GET_RPS_SCHEMA_1_18
elif want_version.matches((1, 14)):
schema = rp_schema.GET_RPS_SCHEMA_1_14
elif want_version.matches((1, 4)):
schema = rp_schema.GET_RPS_SCHEMA_1_4
elif want_version.matches((1, 3)):
schema = rp_schema.GET_RPS_SCHEMA_1_3
allow_forbidden = want_version.matches((1, 22))
util.validate_query_params(req, schema)
filters = {}
# special handling of member_of qparam since we allow multiple member_of
# params at microversion 1.24.
if 'member_of' in req.GET:
filters['member_of'] = util.normalize_member_of_qs_params(req)
qpkeys = ('uuid', 'name', 'in_tree', 'resources', 'required')
for attr in qpkeys:
if attr in req.GET:
value = req.GET[attr]
if attr == 'resources':
value = util.normalize_resources_qs_param(value)
elif attr == 'required':
value = util.normalize_traits_qs_param(
value, allow_forbidden=allow_forbidden)
filters[attr] = value
try:
resource_providers = rp_obj.ResourceProviderList.get_all_by_filters(
context, filters)
except exception.ResourceClassNotFound as exc:
raise webob.exc.HTTPBadRequest(
_('Invalid resource class in resources parameter: %(error)s') %
{'error': exc})
except exception.TraitNotFound as exc:
raise webob.exc.HTTPBadRequest(
_('Invalid trait(s) in "required" parameter: %(error)s') %
{'error': exc})
response = req.response
output, last_modified = _serialize_providers(
req.environ, resource_providers, want_version)
response.body = encodeutils.to_utf8(jsonutils.dumps(output))
response.content_type = 'application/json'
if want_version.matches((1, 15)):
response.last_modified = last_modified
response.cache_control = 'no-cache'
return response
