def link_from_dict(link_dict, controller):
"""Create a link instance from a dictionary."""
endpoint_a = controller.get_interface_by_id(
link_dict['endpoint_a']['id'])
endpoint_b = controller.get_interface_by_id(
link_dict['endpoint_b']['id'])
link = Link(endpoint_a, endpoint_b)
if 'metadata' in link_dict:
link.extend_metadata(link_dict['metadata'])
s_vlan = link.get_metadata('s_vlan')
if s_vlan:
tag = TAG.from_dict(s_vlan)
link.update_metadata('s_vlan', tag)
return link
def _link_from_dict(self, link_dict):
"""Return a Link object from python dict."""
id_a = link_dict.get('endpoint_a').get('id')
id_b = link_dict.get('endpoint_b').get('id')
endpoint_a = self.controller.get_interface_by_id(id_a)
endpoint_b = self.controller.get_interface_by_id(id_b)
link = Link(endpoint_a, endpoint_b)
if 'metadata' in link_dict:
link.extend_metadata(link_dict.get('metadata'))
s_vlan = link.get_metadata('s_vlan')
if s_vlan:
tag = TAG.from_dict(s_vlan)
if tag is False:
error_msg = f'Could not instantiate tag from dict {s_vlan}'
raise ValueError(error_msg)
link.update_metadata('s_vlan', tag)
return link
def _link_from_dict(self, link_dict):
"""Return a Link object from python dict."""
id_a = link_dict.get("endpoint_a").get("id")
id_b = link_dict.get("endpoint_b").get("id")
endpoint_a = self.controller.get_interface_by_id(id_a)
endpoint_b = self.controller.get_interface_by_id(id_b)
link = Link(endpoint_a, endpoint_b)
if "metadata" in link_dict:
link.extend_metadata(link_dict.get("metadata"))
s_vlan = link.get_metadata("s_vlan")
if s_vlan:
tag = TAG.from_dict(s_vlan)
if tag is False:
error_msg = f"Could not instantiate tag from dict {s_vlan}"
raise ValueError(error_msg)
link.update_metadata("s_vlan", tag)
return link
