def setUp(self):
super(TestNetworkVIFModel, self).setUp()
model = network_model.VIF('6c197bc7-820c-40d5-8aff-7116b993e793')
primitive = jsonutils.dumps(model)
self.field = fields.Field(fields.NetworkVIFModel())
self.coerce_good_values = [(model, model), (primitive, model)]
self.coerce_bad_values = [[], 'foo']
self.to_primitive_values = [(model, primitive)]
self.from_primitive_values = [(primitive, model)]
class VIFMigrateData(obj_base.NovaObject):
# Version 1.0: Initial version
VERSION = '1.0'
# The majority of the fields here represent a port binding on the
# **destination** host during a live migration. The vif_type, among
# other fields, could be different from the existing binding on the
# source host, which is represented by the "source_vif" field.
fields = {
'port_id': fields.StringField(),
'vnic_type': fields.StringField(), # TODO(sean-k-mooney): make enum?
'vif_type': fields.StringField(),
# vif_details is a dict whose contents are dependent on the vif_type
# and can be any number of types for the values, so we just store it
# as a serialized dict
'vif_details_json': fields.StringField(),
# profile is in the same random dict of terrible boat as vif_details
# so it's stored as a serialized json string
'profile_json': fields.StringField(),
'host': fields.StringField(),
# The source_vif attribute is a copy of the VIF network model
# representation of the port on the source host which can be used
# for filling in blanks about the VIF (port) when building a
# configuration reference for the destination host.
# NOTE(mriedem): This might not be sufficient based on how the
# destination host is configured for all vif types. See the note in
# the libvirt driver here: https://review.opendev.org/#/c/551370/
# 29/nova/virt/libvirt/driver.py@7036
'source_vif': fields.Field(fields.NetworkVIFModel()),
}
@property
def vif_details(self):
if 'vif_details_json' not in self:
return {}
return jsonutils.loads(self.vif_details_json)
@vif_details.setter
def vif_details(self, vif_details_dict):
self.vif_details_json = jsonutils.dumps(vif_details_dict)
@property
def profile(self):
if 'profile_json' not in self:
return {}
return jsonutils.loads(self.profile_json)
@profile.setter
def profile(self, profile_dict):
self.profile_json = jsonutils.dumps(profile_dict)
@property
def supports_os_vif_delegation(self):
return self.profile.get(OS_VIF_DELEGATION, False)
# TODO(stephenfin): add a proper delegation field instead of storing this
# info in the profile catch-all blob
@supports_os_vif_delegation.setter
def supports_os_vif_delegation(self, supported):
# we can't simply set the attribute using dict notation since the
# getter returns a copy of the data, not the data itself
self.profile = dict(self.profile or {},
**{OS_VIF_DELEGATION: supported})
def get_dest_vif(self):
"""Get a destination VIF representation of this object.
This method takes the source_vif and updates it to include the
destination host port binding information using the other fields
on this object.
:return: nova.network.model.VIF object
"""
if 'source_vif' not in self:
raise exception.ObjectActionError(action='get_dest_vif',
reason='source_vif is not set')
vif = copy.deepcopy(self.source_vif)
vif['type'] = self.vif_type
vif['vnic_type'] = self.vnic_type
vif['profile'] = self.profile
vif['details'] = self.vif_details
vif['delegate_create'] = self.supports_os_vif_delegation
return vif
@classmethod
def create_skeleton_migrate_vifs(cls, vifs):
"""Create migrate vifs for live migration.
:param vifs: a list of VIFs.
:return: list of VIFMigrateData object corresponding to the provided
VIFs.
"""
vif_mig_data = []
for vif in vifs:
mig_vif = cls(port_id=vif['id'], source_vif=vif)
vif_mig_data.append(mig_vif)
return vif_mig_data
class VIFMigrateData(obj_base.NovaObject):
# Version 1.0: Initial version
VERSION = '1.0'
# The majority of the fields here represent a port binding on the
# **destination** host during a live migration. The vif_type, among
# other fields, could be different from the existing binding on the
# source host, which is represented by the "source_vif" field.
fields = {
'port_id': fields.StringField(),
'vnic_type': fields.StringField(), # TODO(sean-k-mooney): make enum?
'vif_type': fields.StringField(),
# vif_details is a dict whose contents are dependent on the vif_type
# and can be any number of types for the values, so we just store it
# as a serialized dict
'vif_details_json': fields.StringField(),
# profile is in the same random dict of terrible boat as vif_details
# so it's stored as a serialized json string
'profile_json': fields.StringField(),
'host': fields.StringField(),
# The source_vif attribute is a copy of the VIF network model
# representation of the port on the source host which can be used
# for filling in blanks about the VIF (port) when building a
# configuration reference for the destination host.
# NOTE(mriedem): This might not be sufficient based on how the
# destination host is configured for all vif types. See the note in
# the libvirt driver here: https://review.openstack.org/#/c/551370/
# 29/nova/virt/libvirt/driver.py@7036
'source_vif': fields.Field(fields.NetworkVIFModel()),
}
@property
def vif_details(self):
return jsonutils.loads(self.vif_details_json)
@vif_details.setter
def vif_details(self, vif_details_dict):
self.vif_details_json = jsonutils.dumps(vif_details_dict)
@property
def profile(self):
return jsonutils.loads(self.profile_json)
@profile.setter
def profile(self, profile_dict):
self.profile_json = jsonutils.dumps(profile_dict)
def get_dest_vif(self):
"""Get a destination VIF representation of this object.
This method takes the source_vif and updates it to include the
destination host port binding information using the other fields
on this object.
:return: nova.network.model.VIF object
"""
if 'source_vif' not in self:
raise exception.ObjectActionError(action='get_dest_vif',
reason='source_vif is not set')
vif = copy.deepcopy(self.source_vif)
vif['type'] = self.vif_type
vif['vnic_type'] = self.vnic_type
vif['profile'] = self.profile
vif['details'] = self.vif_details
return vif
