def run_idl(self, txn):
try:
ovn_table = RESOURCE_TYPE_MAP[self.resource_type]
ovn_resource = None
if self.resource_type == ovn_const.TYPE_FLOATINGIPS:
ovn_resource = self._get_floatingip_or_pf()
elif self.resource_type == ovn_const.TYPE_SUBNETS:
ovn_resource = self._get_subnet()
else:
ovn_resource = self.api.lookup(ovn_table, self.name)
except idlutils.RowNotFound:
if self.if_exists:
return
msg = (_('Failed to check the revision number for %s: Resource '
'does not exist') % self.name)
raise RuntimeError(msg)
external_ids = getattr(ovn_resource, 'external_ids', {})
ovn_revision = int(
external_ids.get(ovn_const.OVN_REV_NUM_EXT_ID_KEY, -1))
neutron_revision = utils.get_revision_number(self.resource,
self.resource_type)
if ovn_revision > neutron_revision:
raise ovn_exc.RevisionConflict(resource_id=self.name,
resource_type=self.resource_type)
ovn_resource.verify('external_ids')
ovn_resource.setkey('external_ids', ovn_const.OVN_REV_NUM_EXT_ID_KEY,
str(neutron_revision))
def run_idl(self, txn):
try:
ovn_table = RESOURCE_TYPE_MAP[self.resource_type]
# TODO(lucasagomes): After OVS 2.8.2 is released all tables should
# have the external_ids column. We can remove this conditional
# here by then.
if not self.api.is_col_present(ovn_table, 'external_ids'):
return
ovn_resource = None
if self.resource_type == ovn_const.TYPE_FLOATINGIPS:
ovn_resource = self._get_floatingip_or_pf()
elif self.resource_type == ovn_const.TYPE_SUBNETS:
ovn_resource = self._get_subnet()
else:
ovn_resource = self.api.lookup(ovn_table, self.name)
except idlutils.RowNotFound:
if self.if_exists:
return
msg = (_('Failed to check the revision number for %s: Resource '
'does not exist') % self.name)
raise RuntimeError(msg)
external_ids = getattr(ovn_resource, 'external_ids', {})
ovn_revision = int(
external_ids.get(ovn_const.OVN_REV_NUM_EXT_ID_KEY, -1))
neutron_revision = utils.get_revision_number(self.resource,
self.resource_type)
if ovn_revision > neutron_revision:
raise ovn_exc.RevisionConflict(resource_id=self.name,
resource_type=self.resource_type)
ovn_resource.verify('external_ids')
ovn_resource.setkey('external_ids', ovn_const.OVN_REV_NUM_EXT_ID_KEY,
str(neutron_revision))
def bump_revision(context, resource, resource_type):
revision_number = ovn_utils.get_revision_number(resource, resource_type)
with context.session.begin(subtransactions=True):
_ensure_revision_row_exist(context, resource, resource_type)
std_attr_id = _get_standard_attr_id(context, resource['id'],
resource_type)
row = context.session.merge(
ovn_models.OVNRevisionNumbers(standard_attr_id=std_attr_id,
resource_uuid=resource['id'],
resource_type=resource_type))
if revision_number < row.revision_number:
LOG.debug(
'Skip bumping the revision number for %(res_uuid)s (type: '
'%(res_type)s) to %(rev_num)d. A higher version is already '
'registered in the database (%(new_rev)d)', {
'res_type': resource_type,
'res_uuid': resource['id'],
'rev_num': revision_number,
'new_rev': row.revision_number
})
return
row.revision_number = revision_number
context.session.merge(row)
LOG.info(
'Successfully bumped revision number for resource '
'%(res_uuid)s (type: %(res_type)s) to %(rev_num)d', {
'res_uuid': resource['id'],
'res_type': resource_type,
'rev_num': revision_number
})
def bump_revision(context, resource, resource_type):
revision_number = ovn_utils.get_revision_number(resource, resource_type)
with db_api.CONTEXT_WRITER.using(context):
# NOTE(ralonsoh): "resource" could be a dict or an OVO.
try:
std_attr_id = resource.db_obj.standard_attr.id
except AttributeError:
std_attr_id = resource.get('standard_attr_id', None)
_ensure_revision_row_exist(context, resource, resource_type,
std_attr_id)
std_attr_id = (std_attr_id or _get_standard_attr_id(
context, resource['id'], resource_type))
row = context.session.merge(
ovn_models.OVNRevisionNumbers(standard_attr_id=std_attr_id,
resource_uuid=resource['id'],
resource_type=resource_type))
if revision_number < row.revision_number:
LOG.debug(
'Skip bumping the revision number for %(res_uuid)s (type: '
'%(res_type)s) to %(rev_num)d. A higher version is already '
'registered in the database (%(new_rev)d)', {
'res_type': resource_type,
'res_uuid': resource['id'],
'rev_num': revision_number,
'new_rev': row.revision_number
})
return
row.revision_number = revision_number
context.session.merge(row)
LOG.info(
'Successfully bumped revision number for resource '
'%(res_uuid)s (type: %(res_type)s) to %(rev_num)d', {
'res_uuid': resource['id'],
'res_type': resource_type,
'rev_num': revision_number
})