def new_prefix(self, vrf, afi, prefix, interface=None, description=None):
# Enable IPv4 AFI on VRF, if not set
if afi == "4" and not vrf.afi_ipv4:
self.info("Enabling IPv4 AFI on VRF %s (%s)" % (vrf.name, vrf.rd))
if self.to_save:
vrf.afi_ipv4 = True
vrf.save()
# Enable IPv6 AFI on VRF, if not set
if afi == "6" and not vrf.afi_ipv6:
self.info("Enabling IPv6 AFI on VRF %s (%s)" % (vrf.name, vrf.rd))
if self.to_save:
vrf.afi_ipv6 = True
vrf.save()
# Save prefix
self.info("IPv%s prefix found: %s:%s" % (afi, vrf, prefix))
self.new_prefixes += [{
"vrf": vrf,
"prefix": prefix,
"object": self.object,
"interface": interface,
"description": description
}]
if self.to_save:
Prefix(vrf=vrf, afi=afi, prefix=prefix,
description=description).save()
def create_prefix(self, prefix):
"""
Create new prefix
:param prefix: DiscoveredPrefix instance
:return:
"""
if self.is_ignored_prefix(prefix):
return
vrf = VRF.get_by_vpn_id(prefix.vpn_id)
self.ensure_afi(vrf, prefix)
if not self.has_prefix_permission(vrf, prefix):
self.logger.debug(
"Do not creating vpn_id=%s asn=%s prefix=%s: Disabled by policy",
prefix.vpn_id,
prefix.asn.asn if prefix.asn else None,
prefix.prefix,
)
metrics["prefix_creation_denied"] += 1
return
p = Prefix(
vrf=vrf,
prefix=prefix.prefix,
name=self.get_prefix_name(prefix),
profile=prefix.profile,
asn=prefix.asn,
description=prefix.description,
source=prefix.source,
)
self.logger.info(
"Creating prefix %s (%s): name=%s profile=%s source=%s",
p.prefix,
p.vrf.name,
p.name,
p.profile.name,
p.source,
)
p.save()
self.fire_seen(p)
metrics["prefix_created"] += 1