def object_update(self, obj_cls, new_obj_dict):
"""From resource ID, update the corresponding IF-MAP identity."""
ifmap_id = get_ifmap_id_from_fq_name(obj_cls.resource_type,
new_obj_dict['fq_name'])
# read in refs from ifmap to determine which ones become inactive after
# update
existing_links = VncIfmapServer.get_links(ifmap_id)
if not existing_links:
# UPDATE notify queued before CREATE notify, Skip publish to IFMAP.
return (True, '')
# remove properties that are no longer active
delete_links = []
for prop, meta in obj_cls.prop_field_metas.items():
meta_name = 'contrail:%s' % meta
if meta_name in existing_links and new_obj_dict.get(prop) is None:
delete_links.append(meta_name)
# remove refs that are no longer active
refs = dict((obj_cls.ref_field_metas[rf],
obj_cls.ref_field_types[rf][0])
for rf in obj_cls.ref_fields)
# refs = {'virtual-network-qos-forwarding-class': 'qos-forwarding-...',
# 'virtual-network-network-ipam': 'network-ipam',
# 'virtual-network-network-policy': 'network-policy',
# 'virtual-network-route-table': 'route-table'}
for meta, ref_res_type in refs.items():
old_refs = set(link_key for link_key in existing_links.keys()
if meta in link_key)
new_refs = set()
ref_obj_type = self._db_client_mgr.get_resource_class(
ref_res_type).object_type
for ref in new_obj_dict.get(ref_obj_type + '_refs', []):
to_imid = get_ifmap_id_from_fq_name(ref_res_type, ref['to'])
new_refs.add('contrail:%s %s' % (meta, to_imid))
delete_links.extend(list(old_refs - new_refs))
if delete_links:
VncIfmapServer.delete(ifmap_id, delete_links)
return self._object_set(obj_cls, ifmap_id, new_obj_dict,
existing_links)
def object_update(self, obj_cls, new_obj_dict):
ifmap_id = get_ifmap_id_from_fq_name(obj_cls.resource_type,
new_obj_dict['fq_name'])
# read in refs from ifmap to determine which ones become inactive after update
existing_metas = self._object_read_to_meta_index(ifmap_id)
if not existing_metas:
# UPDATE notify queued before CREATE notify, Skip publish to IFMAP.
return (True, '')
# remove properties that are no longer active
props = obj_cls.prop_field_metas
for prop, meta in props.items():
if meta in existing_metas and new_obj_dict.get(prop) is None:
self._delete_id_self_meta(ifmap_id, meta)
# remove refs that are no longer active
delete_list = []
refs = dict(
(obj_cls.ref_field_metas[rf], obj_cls.ref_field_types[rf][0])
for rf in obj_cls.ref_fields)
#refs = {'virtual-network-qos-forwarding-class': 'qos-forwarding-class',
# 'virtual-network-network-ipam': 'network-ipam',
# 'virtual-network-network-policy': 'network-policy',
# 'virtual-network-route-table': 'route-table'}
for meta, ref_res_type in refs.items():
old_set = set(existing_metas.get(meta, {}).keys())
new_set = set()
ref_obj_type = self._db_client_mgr.get_resource_class(
ref_res_type).object_type
for ref in new_obj_dict.get(ref_obj_type + '_refs', []):
to_imid = get_ifmap_id_from_fq_name(ref_res_type, ref['to'])
new_set.add(to_imid)
for inact_ref in old_set - new_set:
delete_list.append((inact_ref, meta))
if delete_list:
self._delete_id_pair_meta_list(ifmap_id, delete_list)
(ok, result) = self.object_set(obj_cls, ifmap_id, existing_metas,
new_obj_dict)
return (ok, result)
def object_update(self, obj_cls, new_obj_dict):
ifmap_id = get_ifmap_id_from_fq_name(obj_cls.resource_type,
new_obj_dict['fq_name'])
# read in refs from ifmap to determine which ones become inactive after update
existing_metas = self._object_read_to_meta_index(ifmap_id)
if not existing_metas:
# UPDATE notify queued before CREATE notify, Skip publish to IFMAP.
return (True, '')
# remove properties that are no longer active
props = obj_cls.prop_field_metas
for prop, meta in props.items():
if meta in existing_metas and new_obj_dict.get(prop) is None:
self._delete_id_self_meta(ifmap_id, meta)
# remove refs that are no longer active
delete_list = []
refs = dict((obj_cls.ref_field_metas[rf],
obj_cls.ref_field_types[rf][0])
for rf in obj_cls.ref_fields)
#refs = {'virtual-network-qos-forwarding-class': 'qos-forwarding-class',
# 'virtual-network-network-ipam': 'network-ipam',
# 'virtual-network-network-policy': 'network-policy',
# 'virtual-network-route-table': 'route-table'}
for meta, ref_res_type in refs.items():
old_set = set(existing_metas.get(meta, {}).keys())
new_set = set()
ref_obj_type = self._db_client_mgr.get_resource_class(
ref_res_type).object_type
for ref in new_obj_dict.get(ref_obj_type+'_refs', []):
to_imid = get_ifmap_id_from_fq_name(ref_res_type, ref['to'])
new_set.add(to_imid)
for inact_ref in old_set - new_set:
delete_list.append((inact_ref, meta))
if delete_list:
self._delete_id_pair_meta_list(ifmap_id, delete_list)
(ok, result) = self.object_set(obj_cls, ifmap_id, existing_metas, new_obj_dict)
return (ok, result)
def ifmap_has_ident(self, obj=None, id=None):
if obj:
_type = obj.get_type()
_fq_name = obj.get_fq_name()
if id:
_type = self._vnc_lib.id_to_fq_name_type(id)
_fq_name = self._vnc_lib.id_to_fq_name(id)
ifmap_id = imid.get_ifmap_id_from_fq_name(_type, _fq_name)
if ifmap_id in FakeIfmapClient._graph:
return True
return False
def ifmap_has_ident(self, obj=None, id=None, port='8443'):
if obj:
_type = obj.get_type()
_fq_name = obj.get_fq_name()
if id:
_type = self._vnc_lib.id_to_fq_name_type(id)
_fq_name = self._vnc_lib.id_to_fq_name(id)
ifmap_id = imid.get_ifmap_id_from_fq_name(_type, _fq_name)
if ifmap_id in FakeIfmapClient._graph[port]:
return True
return False
def object_update(self, obj_cls, new_obj_dict):
"""From resource ID, update the corresponding IF-MAP identity."""
ifmap_id = get_ifmap_id_from_fq_name(obj_cls.resource_type, new_obj_dict["fq_name"])
# read in refs from ifmap to determine which ones become inactive after
# update
existing_links = VncIfmapServer.get_links(ifmap_id)
if not existing_links:
# UPDATE notify queued before CREATE notify, Skip publish to IFMAP.
return (True, "")
# remove properties that are no longer active
delete_links = []
for prop, meta in obj_cls.prop_field_metas.items():
meta_name = "contrail:%s" % meta
if meta_name in existing_links and new_obj_dict.get(prop) is None:
delete_links.append(meta_name)
# remove refs that are no longer active
refs = dict((obj_cls.ref_field_metas[rf], obj_cls.ref_field_types[rf][0]) for rf in obj_cls.ref_fields)
# refs = {'virtual-network-qos-forwarding-class': 'qos-forwarding-...',
# 'virtual-network-network-ipam': 'network-ipam',
# 'virtual-network-network-policy': 'network-policy',
# 'virtual-network-route-table': 'route-table'}
for meta, ref_res_type in refs.items():
old_refs = set(link_key for link_key in existing_links.keys() if meta in link_key)
new_refs = set()
ref_obj_type = self._db_client_mgr.get_resource_class(ref_res_type).object_type
for ref in new_obj_dict.get(ref_obj_type + "_refs", []):
to_imid = get_ifmap_id_from_fq_name(ref_res_type, ref["to"])
new_refs.add("contrail:%s %s" % (meta, to_imid))
delete_links.extend(list(old_refs - new_refs))
if delete_links:
VncIfmapServer.delete(ifmap_id, delete_links)
return self._object_set(obj_cls, ifmap_id, new_obj_dict, existing_links)
def ifmap_has_ident(self, obj=None, id=None, type_fq_name=None):
if obj:
_type = obj.get_type()
_fq_name = obj.get_fq_name()
if id:
_type = self._vnc_lib.id_to_fq_name_type(id)
_fq_name = self._vnc_lib.id_to_fq_name(id)
if type_fq_name:
_type = type_fq_name[0]
_fq_name = type_fq_name[1]
ifmap_id = imid.get_ifmap_id_from_fq_name(_type, _fq_name)
if ifmap_id in vnc_cfg_api_server.VncIfmapServer._graph:
return vnc_cfg_api_server.VncIfmapServer._graph[ifmap_id]
return None
def ifmap_has_ident(self, obj=None, id=None, type_fq_name=None):
if obj:
_type = obj.get_type()
_fq_name = obj.get_fq_name()
if id:
_type = self._vnc_lib.id_to_fq_name_type(id)
_fq_name = self._vnc_lib.id_to_fq_name(id)
if type_fq_name:
_type = type_fq_name[0]
_fq_name = type_fq_name[1]
ifmap_id = imid.get_ifmap_id_from_fq_name(_type, _fq_name)
if self._ifmap_server_ip is not None:
port = str(self._api_ifmap_port)
if ifmap_id in FakeIfmapClient._graph[port]:
# Old ifmap fake client store identity and link in lxml object
# in memory, we need to convert them in string
return self._xml_to_string(
FakeIfmapClient._graph[port][ifmap_id])
else:
if ifmap_id in vnc_cfg_api_server.VncIfmapServer._graph:
return vnc_cfg_api_server.VncIfmapServer._graph[ifmap_id]
return None
def ifmap_has_ident(self, obj=None, id=None, type_fq_name=None):
if obj:
_type = obj.get_type()
_fq_name = obj.get_fq_name()
if id:
_type = self._vnc_lib.id_to_fq_name_type(id)
_fq_name = self._vnc_lib.id_to_fq_name(id)
if type_fq_name:
_type = type_fq_name[0]
_fq_name = type_fq_name[1]
ifmap_id = imid.get_ifmap_id_from_fq_name(_type, _fq_name)
if self._ifmap_server_ip is not None:
port = str(self._api_ifmap_port)
if ifmap_id in FakeIfmapClient._graph[port]:
# Old ifmap fake client store identity and link in lxml object
# in memory, we need to convert them in string
return self._xml_to_string(
FakeIfmapClient._graph[port][ifmap_id])
else:
if ifmap_id in vnc_cfg_api_server.VncIfmapServer._graph:
return vnc_cfg_api_server.VncIfmapServer._graph[ifmap_id]
return None
def _object_set(self, obj_class, ifmap_id, obj_dict, existing_links=None):
# Properties Metadata
metadatas = []
for prop_field in obj_class.prop_fields:
prop_value = obj_dict.get(prop_field)
if prop_value is None:
continue
# construct object of xsd-type and get its xml repr
# e.g. virtual_network_properties
prop_field_types = obj_class.prop_field_types[prop_field]
is_simple = not prop_field_types['is_complex']
prop_type = prop_field_types['xsd_type']
# e.g. virtual-network-properties
meta_name = obj_class.prop_field_metas[prop_field]
meta_long_name = 'contrail:%s' % meta_name
meta_value = ''
meta_elements = ''
if prop_field in self.IFMAP_PUBLISH_SKIP_LIST:
# Field not relevant, skip publishing to IfMap
if not self.IFMAP_PUBLISH_SKIP_LIST[prop_field]:
continue
# Call the handler fn to generate the relevant fields.
try:
func = getattr(self,
self.IFMAP_PUBLISH_SKIP_LIST[prop_field])
meta_elements = func(prop_field, prop_value)
except AttributeError:
log_str = ("%s is marked for partial publish to Ifmap but "
"handler not defined" % prop_field)
self._log(log_str, level=SandeshLevel.SYS_DEBUG)
continue
elif is_simple:
meta_value = escape(str(prop_value))
else: # complex type
prop_cls = str_to_class(prop_type, __name__)
buf = StringIO()
# perms might be inserted at server as obj.
# obj construction diff from dict construction.
if isinstance(prop_value, dict):
prop_cls(**prop_value).exportChildren(buf,
level=1,
name_=meta_name,
pretty_print=False)
elif isinstance(prop_value, list):
for elem in prop_value:
if isinstance(elem, dict):
prop_cls(**elem).exportChildren(buf,
level=1,
name_=meta_name,
pretty_print=False)
else:
elem.exportChildren(buf,
level=1,
name_=meta_name,
pretty_print=False)
else: # object
prop_value.exportChildren(buf,
level=1,
name_=meta_name,
pretty_print=False)
meta_elements = buf.getvalue()
buf.close()
meta = Metadata(meta_name,
meta_value,
{'ifmap-cardinality': 'singleValue'},
ns_prefix='contrail',
elements=meta_elements)
# If obj is new (existing metas is none) or
# if obj does not have this meta (or)
# or if the meta is different from what we have currently,
# then update
if (not existing_links or
meta_long_name not in existing_links or
('meta' in existing_links[meta_long_name] and
unicode(meta) != existing_links[meta_long_name]['meta'])):
metadatas.append(meta)
# end for all property types
VncIfmapServer.update(ifmap_id, metadatas=metadatas)
# References Metadata
for ref_field in obj_class.ref_fields:
refs = obj_dict.get(ref_field)
if not refs:
continue
for ref in refs:
ref_fq_name = ref['to']
ref_fld_types_list = list(obj_class.ref_field_types[ref_field])
ref_res_type = ref_fld_types_list[0]
ref_link_type = ref_fld_types_list[1]
ref_meta = obj_class.ref_field_metas[ref_field]
ref_ifmap_id = get_ifmap_id_from_fq_name(ref_res_type,
ref_fq_name)
ref_data = ref.get('attr')
if ref_data:
buf = StringIO()
attr_cls = str_to_class(ref_link_type, __name__)
attr_cls(**ref_data).exportChildren(buf,
level=1,
name_=ref_meta,
pretty_print=False)
ref_link_xml = buf.getvalue()
buf.close()
else:
ref_link_xml = ''
metadata = Metadata(ref_meta,
'',
{'ifmap-cardinality': 'singleValue'},
ns_prefix='contrail',
elements=ref_link_xml)
VncIfmapServer.update(ifmap_id, ref_ifmap_id, [metadata])
# end for all ref types
return (True, '')
def get_obj_imid(self, obj):
return imid.get_ifmap_id_from_fq_name(obj._type, obj.get_fq_name_str())
def get_obj_imid(self, obj):
return imid.get_ifmap_id_from_fq_name(obj._type, obj.get_fq_name_str())
def object_set(self, obj_class, my_imid, existing_metas, obj_dict):
update = {}
# Properties Meta
for prop_field in obj_class.prop_fields:
field = obj_dict.get(prop_field)
if field is None:
continue
# construct object of xsd-type and get its xml repr
# e.g. virtual_network_properties
prop_field_types = obj_class.prop_field_types[prop_field]
is_simple = not prop_field_types['is_complex']
prop_type = prop_field_types['xsd_type']
# e.g. virtual-network-properties
prop_meta = obj_class.prop_field_metas[prop_field]
if prop_field in VncIfmapClient.IFMAP_PUBLISH_SKIP_LIST:
# Field not relevant, skip publishing to IfMap
if not VncIfmapClient.IFMAP_PUBLISH_SKIP_LIST[prop_field]:
continue
# Call the handler fn to generate the relevant fields.
if callable(
VncIfmapClient.IFMAP_PUBLISH_SKIP_LIST[prop_field]):
prop_xml = VncIfmapClient.IFMAP_PUBLISH_SKIP_LIST[
prop_field](prop_field, field)
meta = Metadata(prop_meta,
'', {'ifmap-cardinality': 'singleValue'},
ns_prefix='contrail',
elements=prop_xml)
else:
log_str = '%s is marked for partial publish\
to Ifmap but handler not defined' % (prop_field)
self.config_log(log_str, level=SandeshLevel.SYS_DEBUG)
continue
elif is_simple:
norm_str = escape(str(field))
meta = Metadata(prop_meta,
norm_str, {'ifmap-cardinality': 'singleValue'},
ns_prefix='contrail')
else: # complex type
prop_cls = str_to_class(prop_type, __name__)
buf = cStringIO.StringIO()
# perms might be inserted at server as obj.
# obj construction diff from dict construction.
if isinstance(field, dict):
prop_cls(**field).exportChildren(buf,
level=1,
name_=prop_meta,
pretty_print=False)
elif isinstance(field, list):
for elem in field:
if isinstance(elem, dict):
prop_cls(**elem).exportChildren(buf,
level=1,
name_=prop_meta,
pretty_print=False)
else:
elem.exportChildren(buf,
level=1,
name_=prop_meta,
pretty_print=False)
else: # object
field.exportChildren(buf,
level=1,
name_=prop_meta,
pretty_print=False)
prop_xml = buf.getvalue()
buf.close()
meta = Metadata(prop_meta,
'', {'ifmap-cardinality': 'singleValue'},
ns_prefix='contrail',
elements=prop_xml)
# If obj is new (existing metas is none) or
# if obj does not have this prop_meta (or)
# or if the prop_meta is different from what we have currently,
# then update
if (not existing_metas or not prop_meta in existing_metas
or ('' in existing_metas[prop_meta]
and str(meta) != str(existing_metas[prop_meta]['']))):
self._update_id_self_meta(update, meta)
# end for all property types
# References Meta
for ref_field in obj_class.ref_fields:
refs = obj_dict.get(ref_field)
if not refs:
continue
for ref in refs:
ref_fq_name = ref['to']
ref_fld_types_list = list(obj_class.ref_field_types[ref_field])
ref_res_type = ref_fld_types_list[0]
ref_link_type = ref_fld_types_list[1]
ref_meta = obj_class.ref_field_metas[ref_field]
ref_imid = get_ifmap_id_from_fq_name(ref_res_type, ref_fq_name)
ref_data = ref.get('attr')
if ref_data:
buf = cStringIO.StringIO()
attr_cls = str_to_class(ref_link_type, __name__)
attr_cls(**ref_data).exportChildren(buf,
level=1,
name_=ref_meta,
pretty_print=False)
ref_link_xml = buf.getvalue()
buf.close()
else:
ref_link_xml = ''
meta = Metadata(ref_meta,
'', {'ifmap-cardinality': 'singleValue'},
ns_prefix='contrail',
elements=ref_link_xml)
self._update_id_pair_meta(update, ref_imid, meta)
# end for all ref types
self._publish_update(my_imid, update)
return (True, '')
def object_set(self, obj_class, my_imid, existing_metas, obj_dict):
update = {}
# Properties Meta
for prop_field in obj_class.prop_fields:
field = obj_dict.get(prop_field)
if field is None:
continue
# construct object of xsd-type and get its xml repr
# e.g. virtual_network_properties
prop_field_types = obj_class.prop_field_types[prop_field]
is_simple = not prop_field_types['is_complex']
prop_type = prop_field_types['xsd_type']
# e.g. virtual-network-properties
prop_meta = obj_class.prop_field_metas[prop_field]
if prop_field in VncIfmapClient.IFMAP_PUBLISH_SKIP_LIST:
# Field not relevant, skip publishing to IfMap
if not VncIfmapClient.IFMAP_PUBLISH_SKIP_LIST[prop_field]:
continue
# Call the handler fn to generate the relevant fields.
if callable(VncIfmapClient.IFMAP_PUBLISH_SKIP_LIST[prop_field]):
prop_xml = VncIfmapClient.IFMAP_PUBLISH_SKIP_LIST[prop_field](
prop_field, field)
meta = Metadata(prop_meta, '',
{'ifmap-cardinality':'singleValue'}, ns_prefix='contrail',
elements=prop_xml)
else:
log_str = '%s is marked for partial publish\
to Ifmap but handler not defined' %(
prop_field)
self.config_log(log_str, level=SandeshLevel.SYS_DEBUG)
continue
elif is_simple:
norm_str = escape(str(field))
meta = Metadata(prop_meta, norm_str,
{'ifmap-cardinality':'singleValue'}, ns_prefix = 'contrail')
else: # complex type
prop_cls = str_to_class(prop_type, __name__)
buf = cStringIO.StringIO()
# perms might be inserted at server as obj.
# obj construction diff from dict construction.
if isinstance(field, dict):
prop_cls(**field).exportChildren(
buf, level=1, name_=prop_meta, pretty_print=False)
elif isinstance(field, list):
for elem in field:
if isinstance(elem, dict):
prop_cls(**elem).exportChildren(
buf, level=1, name_=prop_meta, pretty_print=False)
else:
elem.exportChildren(
buf, level=1, name_=prop_meta, pretty_print=False)
else: # object
field.exportChildren(
buf, level=1, name_=prop_meta, pretty_print=False)
prop_xml = buf.getvalue()
buf.close()
meta = Metadata(prop_meta, '',
{'ifmap-cardinality':'singleValue'}, ns_prefix='contrail',
elements=prop_xml)
# If obj is new (existing metas is none) or
# if obj does not have this prop_meta (or)
# or if the prop_meta is different from what we have currently,
# then update
if (not existing_metas or
not prop_meta in existing_metas or
('' in existing_metas[prop_meta] and
str(meta) != str(existing_metas[prop_meta]['']))):
self._update_id_self_meta(update, meta)
# end for all property types
# References Meta
for ref_field in obj_class.ref_fields:
refs = obj_dict.get(ref_field)
if not refs:
continue
for ref in refs:
ref_fq_name = ref['to']
ref_fld_types_list = list(
obj_class.ref_field_types[ref_field])
ref_res_type = ref_fld_types_list[0]
ref_link_type = ref_fld_types_list[1]
ref_meta = obj_class.ref_field_metas[ref_field]
ref_imid = get_ifmap_id_from_fq_name(ref_res_type, ref_fq_name)
ref_data = ref.get('attr')
if ref_data:
buf = cStringIO.StringIO()
attr_cls = str_to_class(ref_link_type, __name__)
attr_cls(**ref_data).exportChildren(
buf, level=1, name_=ref_meta, pretty_print=False)
ref_link_xml = buf.getvalue()
buf.close()
else:
ref_link_xml = ''
meta = Metadata(ref_meta, '',
{'ifmap-cardinality':'singleValue'}, ns_prefix = 'contrail',
elements=ref_link_xml)
self._update_id_pair_meta(update, ref_imid, meta)
# end for all ref types
self._publish_update(my_imid, update)
return (True, '')
def _object_set(self, obj_class, ifmap_id, obj_dict, existing_links=None):
# Properties Metadata
metadatas = []
for prop_field in obj_class.prop_fields:
prop_value = obj_dict.get(prop_field)
if prop_value is None:
continue
# construct object of xsd-type and get its xml repr
# e.g. virtual_network_properties
prop_field_types = obj_class.prop_field_types[prop_field]
is_simple = not prop_field_types["is_complex"]
prop_type = prop_field_types["xsd_type"]
# e.g. virtual-network-properties
meta_name = obj_class.prop_field_metas[prop_field]
meta_long_name = "contrail:%s" % meta_name
meta_value = ""
meta_elements = ""
if prop_field in self.IFMAP_PUBLISH_SKIP_LIST:
# Field not relevant, skip publishing to IfMap
if not self.IFMAP_PUBLISH_SKIP_LIST[prop_field]:
continue
# Call the handler fn to generate the relevant fields.
try:
func = getattr(self, self.IFMAP_PUBLISH_SKIP_LIST[prop_field])
meta_elements = func(prop_field, prop_value)
except AttributeError:
log_str = "%s is marked for partial publish to Ifmap but " "handler not defined" % prop_field
self._log(log_str, level=SandeshLevel.SYS_DEBUG)
continue
elif is_simple:
meta_value = escape(str(prop_value))
else: # complex type
prop_cls = str_to_class(prop_type, __name__)
buf = StringIO()
# perms might be inserted at server as obj.
# obj construction diff from dict construction.
if isinstance(prop_value, dict):
prop_cls(**prop_value).exportChildren(buf, level=1, name_=meta_name, pretty_print=False)
elif isinstance(prop_value, list):
for elem in prop_value:
if isinstance(elem, dict):
prop_cls(**elem).exportChildren(buf, level=1, name_=meta_name, pretty_print=False)
else:
elem.exportChildren(buf, level=1, name_=meta_name, pretty_print=False)
else: # object
prop_value.exportChildren(buf, level=1, name_=meta_name, pretty_print=False)
meta_elements = buf.getvalue()
buf.close()
meta = Metadata(
meta_name,
meta_value,
{"ifmap-cardinality": "singleValue"},
ns_prefix="contrail",
elements=meta_elements,
)
# If obj is new (existing metas is none) or
# if obj does not have this meta (or)
# or if the meta is different from what we have currently,
# then update
if (
not existing_links
or meta_long_name not in existing_links
or (
"meta" in existing_links[meta_long_name] and unicode(meta) != existing_links[meta_long_name]["meta"]
)
):
metadatas.append(meta)
# end for all property types
VncIfmapServer.update(ifmap_id, metadatas=metadatas)
# References Metadata
for ref_field in obj_class.ref_fields:
refs = obj_dict.get(ref_field)
if not refs:
continue
for ref in refs:
ref_fq_name = ref["to"]
ref_fld_types_list = list(obj_class.ref_field_types[ref_field])
ref_res_type = ref_fld_types_list[0]
ref_link_type = ref_fld_types_list[1]
ref_meta = obj_class.ref_field_metas[ref_field]
ref_ifmap_id = get_ifmap_id_from_fq_name(ref_res_type, ref_fq_name)
ref_data = ref.get("attr")
if ref_data:
buf = StringIO()
attr_cls = str_to_class(ref_link_type, __name__)
attr_cls(**ref_data).exportChildren(buf, level=1, name_=ref_meta, pretty_print=False)
ref_link_xml = buf.getvalue()
buf.close()
else:
ref_link_xml = ""
metadata = Metadata(
ref_meta, "", {"ifmap-cardinality": "singleValue"}, ns_prefix="contrail", elements=ref_link_xml
)
VncIfmapServer.update(ifmap_id, ref_ifmap_id, [metadata])
# end for all ref types
return (True, "")
