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Add ability to delete sub-ints on BVI + Loopback

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- Add a get_sub_interfaces() call to fetch all DPDK / Bond sub-ints
- In prune_bvis(), prune_loopbacks() and prune_sub_interfaces(),
  use sub_number_of_tags to go out-to-in (qinx, dot1x, untagged)
This commit is contained in:
Pim van Pelt
2022-03-25 18:43:46 +00:00
parent 9aeb60ad98
commit 1d7fd268e0
2 changed files with 57 additions and 38 deletions
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91
vpp/reconciler.py
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@ -93,36 +93,48 @@ class Reconciler():
def prune_loopbacks(self):
""" Remove loopbacks from VPP, if they do not occur in the config. """
for idx, vpp_iface in self.vpp.config['interfaces'].items():
if vpp_iface.interface_dev_type!='Loopback':
continue
config_ifname, config_iface = loopback.get_by_name(self.cfg, vpp_iface.interface_name)
if not config_iface:
self.prune_addresses(vpp_iface.interface_name, [])
self.logger.info("1> delete loopback interface intfc %s" % vpp_iface.interface_name)
continue
self.logger.debug("Loopback OK: %s" % (vpp_iface.interface_name))
addresses = []
if 'addresses' in config_iface:
addresses = config_iface['addresses']
self.prune_addresses(vpp_iface.interface_name, addresses)
for numtags in [ 2, 1, 0 ]:
for idx, vpp_iface in self.vpp.config['interfaces'].items():
if vpp_iface.interface_dev_type!='Loopback':
continue
if vpp_iface.sub_number_of_tags != numtags:
continue
config_ifname, config_iface = loopback.get_by_name(self.cfg, vpp_iface.interface_name)
if not config_iface:
self.prune_addresses(vpp_iface.interface_name, [])
if numtags == 0:
self.logger.info("1> delete loopback interface intfc %s" % vpp_iface.interface_name)
else:
self.logger.info("1> delete sub %s" % vpp_iface.interface_name)
continue
self.logger.debug("Loopback OK: %s" % (vpp_iface.interface_name))
addresses = []
if 'addresses' in config_iface:
addresses = config_iface['addresses']
self.prune_addresses(vpp_iface.interface_name, addresses)
return True
def prune_bvis(self):
""" Remove BVIs (bridge-domain virtual interfaces) from VPP, if they do not occur in the config. """
for idx, vpp_iface in self.vpp.config['interfaces'].items():
if vpp_iface.interface_dev_type!='BVI':
continue
config_ifname, config_iface = bridgedomain.get_by_bvi_name(self.cfg, vpp_iface.interface_name)
if not config_iface:
self.prune_addresses(vpp_iface.interface_name, [])
self.logger.info("1> bvi delete %s" % vpp_iface.interface_name)
continue
self.logger.debug("BVI OK: %s" % (vpp_iface.interface_name))
addresses = []
if 'addresses' in config_iface:
addresses = config_iface['addresses']
self.prune_addresses(vpp_iface.interface_name, addresses)
for numtags in [ 2, 1, 0 ]:
for idx, vpp_iface in self.vpp.config['interfaces'].items():
if vpp_iface.interface_dev_type!='BVI':
continue
if vpp_iface.sub_number_of_tags != numtags:
continue
config_ifname, config_iface = bridgedomain.get_by_bvi_name(self.cfg, vpp_iface.interface_name)
if not config_iface:
self.prune_addresses(vpp_iface.interface_name, [])
if numtags == 0:
self.logger.info("1> bvi delete %s" % vpp_iface.interface_name)
else:
self.logger.info("1> delete sub %s" % vpp_iface.interface_name)
continue
self.logger.debug("BVI OK: %s" % (vpp_iface.interface_name))
addresses = []
if 'addresses' in config_iface:
addresses = config_iface['addresses']
self.prune_addresses(vpp_iface.interface_name, addresses)
return True
def prune_bridgedomains(self):
@ -224,18 +236,21 @@ class Reconciler():
def prune_sub_interfaces(self):
""" Remove interfaces from VPP if they are not in the config. Start with inner-most (QinQ/QinAD), then
Dot1Q/Dot1AD."""
for vpp_ifname in self.vpp.get_qinx_interfaces() + self.vpp.get_dot1x_interfaces():
vpp_iface = self.vpp.config['interface_names'][vpp_ifname]
config_ifname, config_iface = interface.get_by_name(self.cfg, vpp_ifname)
if not config_iface:
self.prune_addresses(vpp_ifname, [])
self.logger.info("1> delete sub %s" % vpp_ifname)
continue
addresses = []
if 'addresses' in config_iface:
addresses = config_iface['addresses']
self.prune_addresses(vpp_ifname, addresses)
self.logger.debug("Sub Interface OK: %s" % (vpp_ifname))
for numtags in [ 2, 1 ]:
for vpp_ifname in self.vpp.get_sub_interfaces():
vpp_iface = self.vpp.config['interface_names'][vpp_ifname]
if vpp_iface.sub_number_of_tags != numtags:
continue
config_ifname, config_iface = interface.get_by_name(self.cfg, vpp_ifname)
if not config_iface:
self.prune_addresses(vpp_ifname, [])
self.logger.info("1> delete sub %s" % vpp_ifname)
continue
addresses = []
if 'addresses' in config_iface:
addresses = config_iface['addresses']
self.prune_addresses(vpp_ifname, addresses)
self.logger.debug("Sub Interface OK: %s" % (vpp_ifname))
return True
def prune_phys(self):