feat: add basic k8s node role (#358)

- update prodnxsr0001-8 to use networkd
- add basic k8s node role

Reviewed-on: #358

hieradata/nodes/prodnxsr0001.main.unkin.net.yaml

@@ -1,5 +1,12 @@
 ---
-profiles::proxmox::params::pve_clusterinit_master: true
-profiles::proxmox::params::pve_ceph_mon: true
-profiles::proxmox::params::pve_ceph_mgr: true
-profiles::proxmox::params::pve_ceph_osd: true
+networking_loopback0_ip: 198.18.19.1  # management loopback
+networking_loopback1_ip: 198.18.22.1  # ceph-cluster loopback
+networking_loopback2_ip: 198.18.23.1  # ceph-public loopback
+networking::interfaces:
+  enp2s0:
+    mac: d8:9e:f3:75:c3:60
+    ipaddress: 198.18.15.1
+    gateway: 198.18.15.254
+  enp3s0:
+    mac: 00:ac:d0:00:00:50
+    ipaddress: 198.18.21.1