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unbound-dhcp-leases-bridge: Skip updates if not necessary

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Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
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Michael Tremer
2024-05-10 17:25:13 +01:00
parent 92e8358d46
commit 8733b313de
1 changed files with 13 additions and 0 deletions
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13
config/unbound/unbound-dhcp-leases-bridge
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@@ -219,10 +219,23 @@ class UnboundDHCPLeasesBridge(object):
address = message.get("ADDRESS")
name = message.get("NAME")
# Find the old lease
old_lease = self._find_lease(address)
# Create a new lease
lease = Lease(address, {
"client-hostname" : name,
})
self._add_lease(lease)
# Can we skip the update?
if old_lease:
if lease.rrset == old_lease.rrset:
log.debug("Won't update %s as nothing has changed" % lease)
return
# Remove the old lease first
self.unbound.remove_lease(old_lease)
# Apply the lease
self.unbound.apply_lease(lease)