def wrapper(func, *args, **kwargs):
baymodel_ident = args[1]
patch = args[2]
baymodel = api_utils.get_rpc_resource('BayModel', baymodel_ident)
try:
baymodel_dict = api_utils.apply_jsonpatch(baymodel.as_dict(),
patch)
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
baymodel = objects.BayModel(pecan.request.context, **baymodel_dict)
_enforce_network_driver_types(baymodel)
return func(*args, **kwargs)
def wrapper(func, *args, **kwargs):
cluster_template_ident = args[1]
patch = args[2]
cluster_template = api_utils.get_resource('ClusterTemplate',
cluster_template_ident)
try:
cluster_template_dict = api_utils.apply_jsonpatch(
cluster_template.as_dict(), patch)
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
_enforce_volume_driver_types(cluster_template_dict)
return func(*args, **kwargs)
def patch(self, cluster_template_ident, patch):
"""Update an existing ClusterTemplate.
:param cluster_template_ident: UUID or logic name of a
ClusterTemplate.
:param patch: a json PATCH document to apply to this
ClusterTemplate.
"""
context = pecan.request.context
if context.is_admin:
policy.enforce(context,
'clustertemplate:update_all_projects',
action='clustertemplate:update_all_projects')
context.all_tenants = True
cluster_template = api_utils.get_resource('ClusterTemplate',
cluster_template_ident)
policy.enforce(context,
'clustertemplate:update',
cluster_template.as_dict(),
action='clustertemplate:update')
try:
cluster_template_dict = cluster_template.as_dict()
new_cluster_template = ClusterTemplate(
**api_utils.apply_jsonpatch(cluster_template_dict, patch))
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
new_cluster_template_dict = new_cluster_template.as_dict()
attr_validator.validate_os_resources(context,
new_cluster_template_dict)
# check permissions when updating ClusterTemplate public or hidden flag
if (cluster_template.public != new_cluster_template.public
or cluster_template.hidden != new_cluster_template.hidden):
if not policy.enforce(
context, "clustertemplate:publish", None, do_raise=False):
raise exception.ClusterTemplatePublishDenied()
# Update only the fields that have changed
for field in objects.ClusterTemplate.fields:
try:
patch_val = getattr(new_cluster_template, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if cluster_template[field] != patch_val:
cluster_template[field] = patch_val
cluster_template.save()
return ClusterTemplate.convert_with_links(cluster_template)
def wrapper(func, *args, **kwargs):
cluster_template_ident = args[1]
patch = args[2]
cluster_template = api_utils.get_resource('ClusterTemplate',
cluster_template_ident)
try:
cluster_template_dict = api_utils.apply_jsonpatch(
cluster_template.as_dict(), patch)
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
cluster_template = objects.ClusterTemplate(pecan.request.context,
**cluster_template_dict)
_enforce_network_driver_types(cluster_template)
return func(*args, **kwargs)
def _patch(self, cluster_ident, patch):
context = pecan.request.context
if context.is_admin:
policy.enforce(context,
"cluster:update_all_projects",
action="cluster:update_all_projects")
context.all_tenants = True
cluster = api_utils.get_resource('Cluster', cluster_ident)
policy.enforce(context,
'cluster:update',
cluster.as_dict(),
action='cluster:update')
policy.enforce(context,
"cluster:update_health_status",
action="cluster:update_health_status")
try:
cluster_dict = cluster.as_dict()
new_cluster = Cluster(
**api_utils.apply_jsonpatch(cluster_dict, patch))
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
# NOTE(ttsiouts): magnum.objects.Cluster.node_count will be a
# property so we won't be able to store it in the object. So
# instead of object_what_changed compare the new and the old
# clusters.
delta = set()
for field in new_cluster.fields:
if getattr(cluster, field) != getattr(new_cluster, field):
delta.add(field)
validation.validate_cluster_properties(delta)
# NOTE(brtknr): cluster.node_count is the size of the whole cluster
# which includes non-default nodegroups. However cluster_update expects
# node_count to be the size of the default_ng_worker therefore return
# this value unless the patch object says otherwise.
node_count = cluster.default_ng_worker.node_count
for p in patch:
if p['path'] == '/node_count':
node_count = p.get('value') or new_cluster.node_count
return (cluster, node_count, new_cluster.health_status,
new_cluster.health_status_reason)
def patch(self, pod_ident, bay_ident, patch):
"""Update an existing pod.
:param pod_ident: UUID or logical name of a pod.
:param bay_ident: UUID or logical name of the Bay.
:param patch: a json PATCH document to apply to this pod.
"""
pod_dict = {}
pod_dict['manifest'] = None
pod_dict['manifest_url'] = None
try:
pod = Pod(**api_utils.apply_jsonpatch(pod_dict, patch))
if pod.manifest or pod.manifest_url:
pod.parse_manifest()
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
rpc_pod = pecan.request.rpcapi.pod_update(pod_ident, bay_ident,
pod.manifest)
return Pod.convert_with_links(rpc_pod)
def patch(self, service_ident, bay_ident, patch):
"""Update an existing service.
:param service_ident: UUID or logical name of a service.
:param bay_ident: UUID or logical name of the Bay.
:param patch: a json PATCH document to apply to this service.
"""
service_dict = {}
service_dict['manifest'] = None
service_dict['manifest_url'] = None
try:
service = Service(**api_utils.apply_jsonpatch(service_dict, patch))
if service.manifest or service.manifest_url:
service.parse_manifest()
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
rpc_service = pecan.request.rpcapi.service_update(
service_ident, bay_ident, service.manifest)
return Service.convert_with_links(rpc_service)
def patch(self, baymodel_ident, patch):
"""Update an existing Baymodel.
:param baymodel_ident: UUID or logic name of a Baymodel.
:param patch: a json PATCH document to apply to this Baymodel.
"""
context = pecan.request.context
baymodel = api_utils.get_resource('ClusterTemplate', baymodel_ident)
policy.enforce(context,
'baymodel:update',
baymodel.as_dict(),
action='baymodel:update')
try:
baymodel_dict = baymodel.as_dict()
new_baymodel = BayModel(
**api_utils.apply_jsonpatch(baymodel_dict, patch))
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
new_baymodel_dict = new_baymodel.as_dict()
attr_validator.validate_os_resources(context, new_baymodel_dict)
# check permissions when updating baymodel public flag
if baymodel.public != new_baymodel.public:
if not policy.enforce(
context, "baymodel:publish", None, do_raise=False):
raise exception.ClusterTemplatePublishDenied()
# Update only the fields that have changed
for field in objects.ClusterTemplate.fields:
try:
patch_val = getattr(new_baymodel, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if baymodel[field] != patch_val:
baymodel[field] = patch_val
baymodel.save()
return BayModel.convert_with_links(baymodel)
def apply_jsonpatch(doc, patch):
for p in patch:
if p['op'] == 'add' and p['path'].count('/') == 1:
attr = p['path'].lstrip('/')
if attr not in doc:
msg = _("Adding a new attribute %s to the root of "
"the resource is not allowed.") % p['path']
raise wsme.exc.ClientSideError(msg)
if doc[attr] is not None:
msg = _("The attribute %s has existed, please use "
"'replace' operation instead.") % p['path']
raise wsme.exc.ClientSideError(msg)
if p['op'] == 'replace' and p['path'] == '/labels':
try:
val = p['value']
dict_val = val if type(val) == dict else ast.literal_eval(val)
p['value'] = dict_val
except (SyntaxError, ValueError, AssertionError) as e:
raise exception.PatchError(patch=patch, reason=e)
return jsonpatch.apply_patch(doc, patch)
def patch(self, rc_ident, bay_ident, patch):
"""Update an existing rc.
:param rc_ident: UUID or logical name of a ReplicationController.
:param bay_ident: UUID or logical name of the Bay.
:param patch: a json PATCH document to apply to this rc.
"""
rc_dict = {}
rc_dict['manifest'] = None
rc_dict['manifest_url'] = None
try:
rc = ReplicationController(
**api_utils.apply_jsonpatch(rc_dict, patch))
if rc.manifest or rc.manifest_url:
rc.parse_manifest()
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
rpc_rc = pecan.request.rpcapi.rc_update(rc_ident, bay_ident,
rc.manifest)
return ReplicationController.convert_with_links(rpc_rc)
def patch(self, rc_uuid, patch):
"""Update an existing rc.
:param rc_uuid: UUID of a ReplicationController.
:param patch: a json PATCH document to apply to this rc.
"""
if self.from_rcs:
raise exception.OperationNotPermitted
rpc_rc = objects.ReplicationController.get_by_uuid(
pecan.request.context, rc_uuid)
try:
rc_dict = rpc_rc.as_dict()
rc = ReplicationController(**api_utils.apply_jsonpatch(rc_dict,
patch))
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
# Update only the fields that have changed
for field in objects.ReplicationController.fields:
# ignore manifest_url as it was used for create rc
if field == 'manifest_url':
continue
# ignore manifest as it was used for create rc
if field == 'manifest':
continue
try:
patch_val = getattr(rc, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_rc[field] != patch_val:
rpc_rc[field] = patch_val
rpc_rc.save()
return ReplicationController.convert_with_links(rpc_rc)
def patch(self, rc_ident, bay_ident, patch):
"""Update an existing rc.
:param rc_ident: UUID or logical name of a ReplicationController.
:param bay_ident: UUID or logical name of the Bay.
:param patch: a json PATCH document to apply to this rc.
"""
rpc_rc = api_utils.get_rpc_resource('ReplicationController', rc_ident)
# Init manifest and manifest_url field because we don't store them
# in database.
rpc_rc['manifest'] = None
rpc_rc['manifest_url'] = None
try:
rc_dict = rpc_rc.as_dict()
rc = ReplicationController(**api_utils.apply_jsonpatch(rc_dict,
patch))
if rc.manifest or rc.manifest_url:
rc.parse_manifest()
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
# Update only the fields that have changed
for field in objects.ReplicationController.fields:
try:
patch_val = getattr(rc, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_rc[field] != patch_val:
rpc_rc[field] = patch_val
if rc.manifest or rc.manifest_url:
pecan.request.rpcapi.rc_update(rpc_rc)
else:
rpc_rc.save()
return ReplicationController.convert_with_links(rpc_rc)
def patch(self, pod_ident, bay_ident, patch):
"""Update an existing pod.
:param pod_ident: UUID or logical name of a pod.
:param bay_ident: UUID or logical name of the Bay.
:param patch: a json PATCH document to apply to this pod.
"""
rpc_pod = api_utils.get_rpc_resource('Pod', pod_ident)
# Init manifest and manifest_url field because we don't store them
# in database.
rpc_pod['manifest'] = None
rpc_pod['manifest_url'] = None
try:
pod_dict = rpc_pod.as_dict()
pod = Pod(**api_utils.apply_jsonpatch(pod_dict, patch))
if pod.manifest or pod.manifest_url:
pod.parse_manifest()
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
# Update only the fields that have changed
for field in objects.Pod.fields:
try:
patch_val = getattr(pod, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_pod[field] != patch_val:
rpc_pod[field] = patch_val
if pod.manifest or pod.manifest_url:
pecan.request.rpcapi.pod_update(rpc_pod)
else:
rpc_pod.save()
return Pod.convert_with_links(rpc_pod)
def patch(self, cluster_ident, patch):
"""Update an existing bay.
:param cluster_ident: UUID or logical name of a bay.
:param patch: a json PATCH document to apply to this bay.
"""
context = pecan.request.context
cluster = api_utils.get_resource('Bay', cluster_ident)
policy.enforce(context,
'cluster:update',
cluster,
action='cluster:update')
try:
cluster_dict = cluster.as_dict()
new_cluster = Cluster(
**api_utils.apply_jsonpatch(cluster_dict, patch))
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
# Update only the fields that have changed
for field in objects.Bay.fields:
try:
patch_val = getattr(new_cluster, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if cluster[field] != patch_val:
cluster[field] = patch_val
delta = cluster.obj_what_changed()
validate_bay_properties(delta)
pecan.request.rpcapi.bay_update_async(cluster)
return ClusterID(cluster.uuid)
def patch(self, service_ident, patch):
"""Update an existing service.
:param service_ident: UUID or logical name of a service.
:param patch: a json PATCH document to apply to this service.
"""
rpc_service = api_utils.get_rpc_resource('Service', service_ident)
# Init manifest and manifest_url field because we don't store them
# in database.
rpc_service['manifest'] = None
rpc_service['manifest_url'] = None
try:
service_dict = rpc_service.as_dict()
service = Service(**api_utils.apply_jsonpatch(service_dict, patch))
if service.manifest or service.manifest_url:
service.parse_manifest()
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
# Update only the fields that have changed
for field in objects.Service.fields:
try:
patch_val = getattr(service, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_service[field] != patch_val:
rpc_service[field] = patch_val
if service.manifest or service.manifest_url:
pecan.request.rpcapi.service_update(rpc_service)
else:
rpc_service.save()
return Service.convert_with_links(rpc_service)
def patch(self, service_uuid, patch):
"""Update an existing service.
:param service_uuid: UUID of a service.
:param patch: a json PATCH document to apply to this service.
"""
if self.from_services:
raise exception.OperationNotPermitted
rpc_service = objects.Service.get_by_uuid(pecan.request.context,
service_uuid)
try:
service_dict = rpc_service.as_dict()
service = Service(**api_utils.apply_jsonpatch(service_dict, patch))
except api_utils.JSONPATCH_EXCEPTIONS as e:
raise exception.PatchError(patch=patch, reason=e)
# Update only the fields that have changed
for field in objects.Service.fields:
# ignore manifest_url as it was used for create service
if field == 'manifest_url':
continue
if field == 'manifest':
continue
try:
patch_val = getattr(service, field)
except AttributeError:
# Ignore fields that aren't exposed in the API
continue
if patch_val == wtypes.Unset:
patch_val = None
if rpc_service[field] != patch_val:
rpc_service[field] = patch_val
rpc_service.save()
return Service.convert_with_links(rpc_service)
def test_PatchError(self):
self.assertRaises(exception.PatchError,
lambda: self.raise_(exception.PatchError()))
