Files
vppcfg/validator/bridgedomain.py
2022-03-13 16:48:52 +00:00

56 lines
1.8 KiB
Python

import logging
import validator.interface as interface
class NullHandler(logging.Handler):
def emit(self, record):
pass
def get_by_name(yaml, ifname):
""" Return the BridgeDomain by name, if it exists. Return None otherwise. """
try:
if ifname in yaml['bridgedomains']:
return yaml['bridgedomains'][ifname]
except:
pass
return None
def validate_bridgedomains(yaml):
result = True
msgs = []
logger = logging.getLogger('vppcfg.validator')
logger.addHandler(NullHandler())
if not 'bridgedomains' in yaml:
return result, msgs
logger.debug("Validating bridgedomains...")
for ifname, iface in yaml['bridgedomains'].items():
logger.debug("bridgedomain %s" % iface)
bd_mtu = 1500
if 'mtu' in iface:
bd_mtu = iface['mtu']
if 'interfaces' in iface:
for member in iface['interfaces']:
member_iface = interface.get_by_name(yaml, member)
if not member_iface:
msgs.append("bondethernet %s member %s doesn't exist" % (ifname, member))
result = False
continue
if interface.has_lcp(yaml, member):
msgs.append("bridgedomain %s member %s has an LCP" % (ifname, member))
result = False
if interface.has_address(yaml, member):
msgs.append("bridgedomain %s member %s has an address" % (ifname, member))
result = False
member_mtu = interface.get_mtu(yaml, member)
if member_mtu != bd_mtu:
msgs.append("bridgedomain %s member %s has MTU %d, while bridge has %d" % (ifname, member, member_mtu, bd_mtu))
result = False
return result, msgs