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#!/bin/sh
# Background:
# RFC 8327 / BCP 214
# Mitigating the Negative Impact of Maintenance through
# BGP Session Culling
# https://datatracker.ietf.org/doc/html/rfc8327
disable_bgp_local_peers() {
# peers that are multi-homed, and wishes advance
# notice before reboots, so BGP can do it's thing
# and re-route traffic.
# asbjorn
birdc disable asbjorn_ipv4
birdc disable asbjorn_ipv6
}
enable_bgp_culling() {
# BGP culling through nftables is assumed
# unnecessary at this time, as there properly
# aren't any multi-hop sessions routed across
# the space server, except maybe BGP.tools feeds.
true # implement when needed
}
disable_bgp_local_peers
enable_bgp_culling
# wait for routes to be withdrawn and synced
sleep 5
# reboot system
exec systemctl reboot
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