def commit_f():
operation = None
while True:
txn = idl.Transaction(self.idl)
if bgp_path['is_withdraw']:
operation = 'del'
rows = self.idl.tables['BGP_Route'].rows.values()
for row in rows:
if utils.get_column_value(
row, 'prefix') == bgp_path['prefix']:
operation = 'del'
prefix_uuid = utils.get_column_value(row, '_uuid')
self.idl.tables['BGP_Route'].rows[
prefix_uuid].delete()
else:
operation = 'add'
row_nh = utils.row_by_value(self.idl, 'BGP_Nexthop',
'ip_address',
bgp_path['nexthop'])
if not row_nh:
row_nh = txn.insert(self.idl.tables['BGP_Nexthop'])
row_nh.ip_address = bgp_path['nexthop']
row_nh.type = 'unicast'
row_path = txn.insert(self.idl.tables['BGP_Route'])
row_path.address_family = 'ipv4'
row_path.bgp_nexthops = row_nh
row_path.distance = []
row_path.metric = 0
row_path.path_attributes = bgp_path['bgp_pathattr']
row_path.peer = 'Remote announcement'
row_path.prefix = bgp_path['prefix']
row_path.sub_address_family = 'unicast'
row_path.vrf = self.idl.tables['VRF'].rows.values()[0]
status = txn.commit_block()
seqno = self.idl.change_seqno
if status == txn.TRY_AGAIN:
log.error("OVSDB transaction returned TRY_AGAIN, retrying")
utils.wait_for_change(self.idl, self.timeout, seqno)
continue
elif status == txn.ERROR:
log.error("OVSDB transaction returned ERROR: {0}".format(
txn.get_error()))
elif status == txn.ABORTED:
log.error("Transaction aborted")
return
elif status == txn.UNCHANGED:
log.error("Transaction caused no change")
break
if operation is None:
log.warn('route is not exist in ops: prefix={0}'.format(
bgp_path['prefix']))
else:
log.debug('Send bgp route to ops: type={0}, prefix={1}'.format(
operation, bgp_path['prefix']))
def conn():
log.info('Connecting to OpenSwitch...')
helper = utils.get_schema_helper(self.ovsdb, self.schema_name)
helper.register_all()
self.idl = idl.Idl(self.ovsdb, helper)
utils.wait_for_change(self.idl, self.timeout)
self.poller = poller.Poller()
self.hdr = handle.OpsHandler(self.idl, self)
def conn():
log.info('Connecting to OpenSwitch...')
helper = utils.get_schema_helper(self.ovsdb, self.schema_name)
helper.register_all()
self.idl = idl.Idl(self.ovsdb, helper)
utils.wait_for_change(self.idl, self.timeout)
self.poller = poller.Poller()
self.hdr = handle.OpsHandler(self.idl, self)
