feat: anycast dnsmasters (#279)

- change dns masters on incus to anycast for bind
- change to networkd to support anycast/loopbacks

Reviewed-on: https://git.query.consul/unkinben/puppet-prod/pulls/279

hieradata/country/au/region/syd1/infra/dns/resolver.yaml

@@ -1,6 +1,5 @@
 ---
 profiles_dns_upstream_forwarder_unkin:
-  - 198.18.13.14
-  - 198.18.13.15
+  - 198.18.19.15
 profiles_dns_upstream_forwarder_consul:
   - 198.18.19.14

hieradata/nodes/ausyd1nxvm2029.main.unkin.net.yaml

@@ -0,0 +1,47 @@
+---
+hiera_include:
+  - frrouting
+
+# networking
+dns_master_anycast_ip: 198.18.19.15
+systemd::manage_networkd: true
+systemd::manage_all_network_files: true
+networking::interfaces:
+  eth0:
+    type: physical
+    forwarding: true
+    dhcp: true
+  loopback0:
+    type: dummy
+    ipaddress: "%{hiera('dns_master_anycast_ip')}"
+    netmask: 255.255.255.255
+    mtu: 1500
+
+# frrouting
+frrouting::ospfd_router_id: "%{facts.networking.ip}"
+frrouting::ospfd_redistribute:
+  - connected
+frrouting::ospfd_interfaces:
+  eth0:
+    area: 0.0.0.0
+  loopback0:
+    area: 0.0.0.0
+frrouting::daemons:
+  ospfd: true
+
+# additional repos
+profiles::yum::global::repos:
+  frr-extras:
+    name: frr-extras
+    descr: frr-extras repository
+    target: /etc/yum.repos.d/frr-extras.repo
+    baseurl: https://packagerepo.service.consul/frr/el9/extras-daily/%{facts.os.architecture}/os
+    gpgkey: https://packagerepo.service.consul/frr/el9/extras-daily/%{facts.os.architecture}/os/RPM-GPG-KEY-FRR
+    mirrorlist: absent
+  frr-stable:
+    name: frr-stable
+    descr: frr-stable repository
+    target: /etc/yum.repos.d/frr-stable.repo
+    baseurl: https://packagerepo.service.consul/frr/el9/stable-daily/%{facts.os.architecture}/os
+    gpgkey: https://packagerepo.service.consul/frr/el9/stable-daily/%{facts.os.architecture}/os/RPM-GPG-KEY-FRR
+    mirrorlist: absent

hieradata/nodes/ausyd1nxvm2030.main.unkin.net.yaml

@@ -0,0 +1,47 @@
+---
+hiera_include:
+  - frrouting
+
+# networking
+dns_master_anycast_ip: 198.18.19.15
+systemd::manage_networkd: true
+systemd::manage_all_network_files: true
+networking::interfaces:
+  eth0:
+    type: physical
+    forwarding: true
+    dhcp: true
+  loopback0:
+    type: dummy
+    ipaddress: "%{hiera('dns_master_anycast_ip')}"
+    netmask: 255.255.255.255
+    mtu: 1500
+
+# frrouting
+frrouting::ospfd_router_id: "%{facts.networking.ip}"
+frrouting::ospfd_redistribute:
+  - connected
+frrouting::ospfd_interfaces:
+  eth0:
+    area: 0.0.0.0
+  loopback0:
+    area: 0.0.0.0
+frrouting::daemons:
+  ospfd: true
+
+# additional repos
+profiles::yum::global::repos:
+  frr-extras:
+    name: frr-extras
+    descr: frr-extras repository
+    target: /etc/yum.repos.d/frr-extras.repo
+    baseurl: https://packagerepo.service.consul/frr/el9/extras-daily/%{facts.os.architecture}/os
+    gpgkey: https://packagerepo.service.consul/frr/el9/extras-daily/%{facts.os.architecture}/os/RPM-GPG-KEY-FRR
+    mirrorlist: absent
+  frr-stable:
+    name: frr-stable
+    descr: frr-stable repository
+    target: /etc/yum.repos.d/frr-stable.repo
+    baseurl: https://packagerepo.service.consul/frr/el9/stable-daily/%{facts.os.architecture}/os
+    gpgkey: https://packagerepo.service.consul/frr/el9/stable-daily/%{facts.os.architecture}/os/RPM-GPG-KEY-FRR
+    mirrorlist: absent

hieradata/nodes/ausyd1nxvm2031.main.unkin.net.yaml

@@ -0,0 +1,47 @@
+---
+hiera_include:
+  - frrouting
+
+# networking
+dns_master_anycast_ip: 198.18.19.15
+systemd::manage_networkd: true
+systemd::manage_all_network_files: true
+networking::interfaces:
+  eth0:
+    type: physical
+    forwarding: true
+    dhcp: true
+  loopback0:
+    type: dummy
+    ipaddress: "%{hiera('dns_master_anycast_ip')}"
+    netmask: 255.255.255.255
+    mtu: 1500
+
+# frrouting
+frrouting::ospfd_router_id: "%{facts.networking.ip}"
+frrouting::ospfd_redistribute:
+  - connected
+frrouting::ospfd_interfaces:
+  eth0:
+    area: 0.0.0.0
+  loopback0:
+    area: 0.0.0.0
+frrouting::daemons:
+  ospfd: true
+
+# additional repos
+profiles::yum::global::repos:
+  frr-extras:
+    name: frr-extras
+    descr: frr-extras repository
+    target: /etc/yum.repos.d/frr-extras.repo
+    baseurl: https://packagerepo.service.consul/frr/el9/extras-daily/%{facts.os.architecture}/os
+    gpgkey: https://packagerepo.service.consul/frr/el9/extras-daily/%{facts.os.architecture}/os/RPM-GPG-KEY-FRR
+    mirrorlist: absent
+  frr-stable:
+    name: frr-stable
+    descr: frr-stable repository
+    target: /etc/yum.repos.d/frr-stable.repo
+    baseurl: https://packagerepo.service.consul/frr/el9/stable-daily/%{facts.os.architecture}/os
+    gpgkey: https://packagerepo.service.consul/frr/el9/stable-daily/%{facts.os.architecture}/os/RPM-GPG-KEY-FRR
+    mirrorlist: absent