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