1.1 KiB
1.1 KiB
Architecture DNS
flowchart LR
subgraph External
externalRecursor[recursor]
GandiDns[ hetzner ducamps.win]
end
subgraph Internal
pihole[pihole]--ducamps.win-->NAS
pihole--service.consul-->consul[consul cluster]
pihole--->recursor
recursor--service.consul-->consul
DHCP --dynamic update--> NAS
NAS
recursor--ducamps.win-->NAS
consul--service.consul--->consul
clients--->pihole
clients--->recursor
end
pihole --> externalRecursor
recursor-->External
Detail
Pihole container in nomad cluster is set as primary DNS as add blocker secondary DNS recursore is locate on gerard
DNS locate on NAS manage domain ducamps.win on local network each recursor forward each request on ducamps.win to this DNS.
Each DNS forward service.consul request to the consul cluster. Each consul node have a consul redirection in systemd-resolved to theire own consul client
a DHCP service is set to do dynamic update on NAS DNS on lease delivery
external recursor are set on pihole on cloudflare and FDN in case of recursors faillure