def update_port_pair_group(self, context, portpairgroup_id,
port_pair_group):
with context.session.begin(subtransactions=True):
original_portpairgroup = self.get_port_pair_group(
context, portpairgroup_id)
updated_portpairgroup = super(SfcPlugin,
self).update_port_pair_group(
context, portpairgroup_id,
port_pair_group)
portpairgroup_context = sfc_ctx.PortPairGroupContext(
self,
context,
updated_portpairgroup,
original_portpairgroup=original_portpairgroup)
self.driver_manager.update_port_pair_group_precommit(
portpairgroup_context)
try:
self.driver_manager.update_port_pair_group_postcommit(
portpairgroup_context)
except sfc_exc.SfcDriverError as e:
LOG.exception(e)
with excutils.save_and_reraise_exception():
LOG.error(
_LE("Update port pair group failed, "
"port_pair_group '%s'"), updated_portpairgroup['id'])
return updated_portpairgroup
def update_port_pair_group(
self, context, portpairgroup_id, port_pair_group
):
with db_api.CONTEXT_WRITER.using(context):
original_portpairgroup = self.get_port_pair_group(
context, portpairgroup_id)
updated_portpairgroup = super(
SfcPlugin, self).update_port_pair_group(
context, portpairgroup_id, port_pair_group)
portpairgroup_context = sfc_ctx.PortPairGroupContext(
self, context, updated_portpairgroup,
original_portpairgroup=original_portpairgroup)
self.driver_manager.update_port_pair_group_precommit(
portpairgroup_context)
try:
self.driver_manager.update_port_pair_group_postcommit(
portpairgroup_context)
except sfc_exc.SfcDriverError as e:
LOG.exception(e)
with excutils.save_and_reraise_exception():
LOG.error("Update port pair group failed, "
"port_pair_group '%s'",
updated_portpairgroup['id'])
return updated_portpairgroup
def update_port_pair_precommit(self, context, remap=False):
self._validate_port_pair(context)
p_ctx = context._plugin_context
# Remap the affected groups if needed.
if remap or self._should_regenerate_pp(context):
for group in self._get_groups_by_pair_id(p_ctx,
context.current['id']):
# Curr and original are identical, so the same object gets
# remapped.
g_ctx = sfc_ctx.PortPairGroupContext(context._plugin, p_ctx,
group, group)
self.update_port_pair_group_precommit(g_ctx, remap=True)
def delete_port_pair_group(self, context, portpairgroup_id):
portpairgroup = self.get_port_pair_group(context, portpairgroup_id)
portpairgroup_context = sfc_ctx.PortPairGroupContext(
self, context, portpairgroup)
try:
self.driver_manager.delete_port_pair_group(portpairgroup_context)
except sfc_exc.SfcDriverError as e:
LOG.exception(e)
with excutils.save_and_reraise_exception():
LOG.error(
_LE("Delete port pair group failed, "
"port_pair_group '%s'"), portpairgroup_id)
with context.session.begin(subtransactions=True):
portpairgroup = self.get_port_pair_group(context, portpairgroup_id)
portpairgroup_context = sfc_ctx.PortPairGroupContext(
self, context, portpairgroup)
super(SfcPlugin,
self).delete_port_pair_group(context, portpairgroup_id)
self.driver_manager.delete_port_pair_group_precommit(
portpairgroup_context)
self.driver_manager.delete_port_pair_group_postcommit(
portpairgroup_context)
def delete_port_pair_group(self, context, portpairgroup_id):
portpairgroup = self.get_port_pair_group(context, portpairgroup_id)
portpairgroup_context = sfc_ctx.PortPairGroupContext(
self, context, portpairgroup)
try:
self.driver_manager.delete_port_pair_group(portpairgroup_context)
except sfc_exc.SfcDriverError as e:
LOG.exception(e)
with excutils.save_and_reraise_exception():
LOG.error(
"Delete port pair group failed, "
"port_pair_group '%s'", portpairgroup_id)
with db_api.context_manager.writer.using(context):
portpairgroup = self.get_port_pair_group(context, portpairgroup_id)
portpairgroup_context = sfc_ctx.PortPairGroupContext(
self, context, portpairgroup)
super(SfcPlugin,
self).delete_port_pair_group(context, portpairgroup_id)
self.driver_manager.delete_port_pair_group_precommit(
portpairgroup_context)
self.driver_manager.delete_port_pair_group_postcommit(
portpairgroup_context)
def create_port_pair_group(self, context, port_pair_group):
portpairgroup_db = super(SfcPlugin, self).create_port_pair_group(
context, port_pair_group)
portpairgroup_context = sfc_ctx.PortPairGroupContext(
self, context, portpairgroup_db)
try:
self.driver_manager.create_port_pair_group(portpairgroup_context)
except sfc_exc.SfcDriverError as e:
LOG.exception(e)
with excutils.save_and_reraise_exception():
LOG.error(
_LE("Create port pair group failed, "
"deleting port_pair_group '%s'"),
portpairgroup_db['id'])
self.delete_port_pair_group(context, portpairgroup_db['id'])
return portpairgroup_db
