ansible lint: brackets are annoying

- create unbound role
- create kea_dhcp role
- configure unbound and keadhcp on rt1(z9 host)

.ansible-lint

@@ -1,6 +1,7 @@
 skip_list:
   - "yaml[line-length]"
   - "name[casing]"
+  - "yaml[brackets]"
 
 exclude_paths:
   - .forgejo/

inventories/z9/host_vars/rt1.sops.yaml

@@ -0,0 +1,198 @@
+secrets__secrets:
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+    content: ENC[AES256_GCM,data:2ljp324rAsF2zk2631TI7bV1xKxdFr4u4NxrsPYnjWsL0PX0n0KhJ1qvJCs=,iv:0+DxsTTiNLOg5iH83bFT/d+0uW2rn6bATSm3xc5PEdE=,tag:XbBDrrjriXPedyT4+sBBwA==,type:str]
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+sops:
+  lastmodified: "2026-05-23T21:19:38Z"
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+    - created_at: "2026-05-23T20:58:22Z"
+      enc: |-
+        -----BEGIN PGP MESSAGE-----
+
+        hF4DKKbvh61jX5USAQdABId/P8ozRgJ4ItF1zvxp98aH+g3LZ6UGnxjYjtDxjEIw
+        VmyerznjOLnpz0EobXRRoot1Lo82Va64HQmXt26LG3gFY1HVp0WOnIZXa/CUoUb8
+        1GgBCQIQloFxKcgFTiRidaJfN7hSeQLleiEe3aifZUyJj8niTmBaY29t+CSoA46N
+        xZzX1AlxVjfmputhYdTyOYSJtGrj7otmnUN2P+55pjz4L2qCYAEKi1+ibqgpmJh/
+        bETQsT6WKJ8FXA==
+        =Ci7L
+        -----END PGP MESSAGE-----
+      fp: 41FFAF3D519CF5C039FBD8414BCC213729AF0E49
+  unencrypted_suffix: _unencrypted
+  version: 3.13.1

inventories/z9/host_vars/rt1.yaml

@@ -0,0 +1,7 @@
+systemd_networkd__config_dir: 'resources/z9/rt1/systemd_networkd/'
+systemd_networkd__global_config: "{{ lookup('ansible.builtin.file', 'resources/z9/rt1/systemd_networkd_global_config.conf') }}"
+nftables__config: "{{ lookup('ansible.builtin.file', 'resources/z9/rt1/nftables/nftables.conf') }}"
+ansible_pull__timer_on_calendar: "*-*-* 04:00:00 Europe/Berlin"
+ansible_pull__timer_randomized_delay_sec: 0min
+unbound_access_control: [ "10.89.208.0/20" ]
+kea_dhcp__include_vars: resources/z9/rt1/kea_dhcp.yaml

inventories/z9/hosts.yaml

@@ -14,6 +14,9 @@ all:
     yate:
       ansible_host: yate.ccchh.net
       ansible_user: chaos
+    rt1:
+      ansible_host: rt1.ccchh.net
+      ansible_user: chaos
 certbot_hosts:
   hosts:
     dooris:
@@ -35,6 +38,7 @@ infrastructure_authorized_keys_hosts:
     light:
     waybackproxy:
     yate:
+    rt1:
 nginx_hosts:
   hosts:
     dooris:
@@ -46,11 +50,24 @@ ola_hosts:
 proxmox_vm_template_hosts:
   hosts:
     thinkcccore0:
+systemd_networkd_hosts:
+  hosts:
+    rt1:
+nftables_hosts:
+  hosts:
+    rt1:
+unbound_hosts:
+  hosts:
+    rt1:
+kea_dhcp_hosts:
+  hosts:
+    rt1:
 alloy_hosts:
   hosts:
     light:
     yate:
     dooris:
+    rt1:
 ansible_pull_hosts:
   hosts:
     dooris:
@@ -59,3 +76,4 @@ ansible_pull_hosts:
     yate:
 secrets_hosts:
   hosts:
+    rt1:

playbooks/deploy.yaml

@@ -27,6 +27,20 @@
   tags:
     - nftables
 
+- name: Ensure unbound deployment on unbound_hosts
+  hosts: unbound_hosts
+  roles:
+    - unbound
+  tags:
+    - unbound
+
+- name: Ensure kea_dhcp deployment on kea_dhcp_hosts
+  hosts: kea_dhcp_hosts
+  roles:
+    - kea_dhcp
+  tags:
+    - kea_dhcp
+
 - name: Ensure deployment of infrastructure authorized keys
   hosts: infrastructure_authorized_keys_hosts
   roles:

resources/z9/rt1/kea_dhcp.yaml

@@ -0,0 +1,293 @@
+kea_dhcp__dns_servers:
+  v4:
+    - 185.161.129.134
+  v6:
+    - 2a07:c481::1:2
+
+kea_dhcp__dhcp4:
+  enable: true
+  interfaces: [ "netlan.51", "netlan.52", "netlan.54" ]
+  control-sockets:
+    - socket-name: /var/run/kea-dhcp4-ctrl-agent.sock
+      socket-type: unix
+  lease-database:
+    type: memfile
+    persist: true
+  option-data:
+    - name: "domain-name-servers"
+      code: 6
+      csv-format: true
+      data: "{{ kea_dhcp__dns_servers.v4 | join(',') }}"
+  subnets:
+    - id: 1
+      subnet: 10.89.208.0/22
+      pools:
+        - pool: "10.89.208.32 - 10.89.211.250"
+      reservations:
+        - ip-address: 10.89.208.11
+          hostname: beamer
+          hw-address: "ac:87:a3:18:9e:01"
+        - ip-address: 10.89.208.12
+          hostname: Brother-CCCHH
+          hw-address: "00:80:77:04:3a:55"
+        - ip-address: 10.89.208.13
+          hostname: muzak
+          hw-address: "00:11:24:5f:4f:80"
+        - ip-address: 10.89.208.14
+          hostname: Big-Room-Beamer
+          hw-address: "64:d2:c4:db:08:5c"
+        - ip-address: 10.89.208.16
+          hostname: dooris
+          hw-address: "bc:24:11:b3:93:9c"
+        - ip-address: 10.89.208.17
+          hostname: hmdooris-ccu
+          hw-address: "bc:24:11:5f:2d:b1"
+        - ip-address: 10.89.208.27
+          hostname: cisco-slm248p
+          hw-address: "00:23:eb:b0:fc:3f"
+        - ip-address: 10.89.208.47
+          hw-address: "6c:df:fb:0b:34:21"
+        - ip-address: 10.89.208.48
+          hw-address: "6c:df:fb:0d:91:63"
+        - ip-address: 10.89.209.28
+          hostname: hp-color
+          hw-address: "3c:52:82:29:21:79"
+        - ip-address: 10.89.209.29
+          hostname: dooris-ng
+          hw-address: "6c:4b:90:19:21:a1"
+        - ip-address: 10.89.209.166
+          hostname: encoder-ccchh
+          hw-address: "00:4e:01:a2:40:d7"
+        - ip-address: 10.89.209.254
+          hostname: ki10
+          hw-address: "dc:a6:32:a9:ff:82"
+      option-data:
+        - name: routers,
+          csv-format: true
+          data: 10.89.208.1
+    - id: 2
+      subnet: 10.89.212.0/24
+      pools:
+        - pool: "10.89.212.32 - 10.89.212.250"
+      reservations:
+        - ip-address: 10.89.212.3
+          hostname: prusamk3
+          hw-address: "10:9c:70:2e:59:3e"
+        - ip-address: 10.89.212.4
+          hostname: prusamk4
+          hw-address: "10:9c:70:2e:6e:f0"
+        - ip-address: 10.89.212.11
+          hostname: Ziggy
+          hw-address: "44:17:93:53:65:57"
+        - ip-address: 10.89.212.12
+          hostname: legacy
+          hw-address: "00:15:65:a1:ed:98"
+        - ip-address: 10.89.212.23
+          hostname: foobarpay
+          hw-address: "f4:f2:6d:09:a6:73"
+        - ip-address: 10.89.212.24
+          hostname: foobackup
+          hw-address: "bc:24:11:20:1a:a8"
+        - ip-address: 10.89.212.27
+          hostname: ender3v2-sonic-pad
+          hw-address: "fc:ee:91:00:0e:14"
+        - ip-address: 10.89.212.31
+          hostname: octopi
+          hw-address: "b8:27:eb:0f:d8:09"
+        - ip-address: 10.89.212.32
+          hostname: 433mhz-bridge
+          hw-address: "0c:b8:15:fe:e3:34"
+        - ip-address: 10.89.212.33
+          hostname: wled-kueche
+          hw-address: "30:ae:a4:7a:8d:a0"
+        - ip-address: 10.89.212.34
+          hostname: wled-serverschrank
+          hw-address: "18:fe:34:a6:64:76"
+        - ip-address: 10.89.212.35
+          hostname: wled-couch
+          hw-address: "64:b7:08:40:ab:c0"
+        - ip-address: 10.89.212.36
+          hostname: laser
+          hw-address: "b8:27:eb:be:38:fa"
+        - ip-address: 10.89.212.37
+          hostname: laser-eth
+          hw-address: "b8:27:eb:eb:6d:af"
+        - ip-address: 10.89.212.42
+          hostname: t-mix
+          hw-address: "40:a5:ef:d9:eb:93"
+        - ip-address: 10.89.212.86
+          hostname: fritz-fon
+          hw-address: "00:1f:3f:c9:e5:b2"
+        - ip-address: 10.89.212.211
+          hostname: hauptraum-esphome
+          hw-address: "e8:db:84:e8:18:d2"
+        - ip-address: 10.89.212.212
+          hostname: werkstatt-esphome
+          hw-address: "3c:71:bf:26:42:32"
+        - ip-address: 10.89.212.213
+          hostname: ir-bridge-beamer
+          hw-address: "8c:ce:4e:51:93:dd"
+        - ip-address: 10.89.212.215
+          hostname: pi-dmx-werkstatt
+          hw-address: "b8:27:eb:65:e5:31"
+        - ip-address: 10.89.212.227
+          hostname: SIP-T46S
+          hw-address: "80:5e:c0:09:bf:55"
+        - ip-address: 10.89.212.230
+          hostname: SIP-T46S
+          hw-address: "80:5e:c0:22:33:08"
+        - ip-address: 10.89.212.232
+          hostname: staubi
+          hw-address: "b8:4d:43:98:51:2b"
+        - ip-address: 10.89.212.233
+          hostname: staubiv2
+          hw-address: "70:c9:32:82:25:b2"
+        - ip-address: 10.89.212.234
+          hostname: AtemMini
+          hw-address: "7c:2e:0d:13:72:a8"
+        - ip-address: 10.89.212.235
+          hostname: okilaser
+          hw-address: "2c:ff:65:22:b4:63"
+        - ip-address: 10.89.212.236
+          hw-address: "b8:27:eb:29:bd:77"
+      option-data:
+        - name: routers,
+          csv-format: true
+          data: 10.89.212.1
+    - id: 3
+      subnet: 10.89.213.0/24
+      pools:
+        - pool: "10.89.213.32 - 10.89.213.250"
+      reservations:
+        - ip-address: 10.89.213.2
+          hostname: sw-rack-1
+          hw-address: "F0:9F:C2:10:C3:AA"
+        - ip-address: 10.89.213.3
+          hostname: sw-rack-2-peo
+          hw-address: "44:d9:e7:06:69:5d"
+        - ip-address: 10.89.213.4
+          hostname: sw-main-1
+          hw-address: "a8:9c:6c:16:df:cc"
+        - ip-address: 10.89.213.5
+          hostname: sw-main-2
+          hw-address: "a8:9c:6c:16:e8:86"
+        - ip-address: 10.89.213.6
+          hostname: sw-shop-1
+          hw-address: "C0:4A:00:FB:DA:C5"
+        - ip-address: 10.89.213.7
+          hostname: sw-shop-2-peo
+          hw-address: "f4:e2:c6:bf:20:ee"
+        - ip-address: 10.89.213.8
+          hostname: sw-shop-3-peo
+          hw-address: "d8:b3:70:85:72:76"
+        - ip-address: 10.89.213.11
+          hostname: pve01
+          hw-address: "38:05:25:30:80:35"
+        - ip-address: 10.89.213.12
+          hostname: pve02
+          hw-address: "b8:85:84:b1:57:b6"
+        - ip-address: 10.89.213.13
+          hostname: pve03
+          hw-address: "98:fa:9b:a2:ed:e8"
+        - ip-address: 10.89.213.15
+          hostname: pbs
+          hw-address: "BC:24:11:D6:2C:81"
+        - ip-address: 10.89.213.21
+          hostname: unifi
+          hw-address: "BC:24:11:25:77:60"
+        - ip-address: 10.89.213.22
+          hostname: club-assistant
+          hw-address: "7a:55:61:c3:a2:89"
+        - ip-address: 10.89.213.23
+          hostname: automation
+          hw-address: "f2:20:75:5a:2f:8c"
+        - ip-address: 10.89.213.24
+          hostname: yate
+          hw-address: "bc:24:11:73:3e:f7"
+        - ip-address: 10.89.213.25
+          hostname: ptouch-print-server
+          hw-address: "bc:24:11:f2:cf:8f"
+        - ip-address: 10.89.213.26
+          hostname: mqtt
+          hw-address: "bc:24:11:48:85:73"
+        - ip-address: 10.89.213.27
+          hostname: factorio
+          hw-address: "bc:24:11:a3:43:7f"
+        - ip-address: 10.89.213.28
+          hostname: light
+          hw-address: "72:61:ea:e6:49:e3"
+        - ip-address: 10.89.213.29
+          hostname: homematic
+          hw-address: "fe:3a:42:77:3a:be"
+        - ip-address: 10.89.213.30
+          hostname: proxmox-backup-server
+          hw-address: "8a:48:dd:a3:22:40"
+      option-data:
+        - name: routers,
+          csv-format: true
+          data: 10.89.213.1
+
+kea_dhcp__dhcp6:
+  enable: true
+  interfaces: [ "netlan.51", "netlan.52", "netlan.54" ]
+  control-sockets:
+    - socket-name: /var/run/kea-dhcp6-ctrl-agent.sock
+      socket-type: unix
+  lease-database:
+    type: memfile
+    persist: true
+  option-data:
+    - name: "dns-servers"
+      code: 23
+      csv-format: true
+      data: "{{ kea_dhcp__dns_servers.v6 | join(',') }}"
+  subnets:
+    - id: 1
+      subnet: "2a07:c481:1:33::/64"
+      pools:
+        - pool: "2a07:c481:1:33::1:1 - 2a07:c481:1:33::FFFF:FFFF"
+    - id: 2
+      subnet: "2a07:c481:1:34::/64"
+      pools:
+        - pool: "2a07:c481:1:34::1:1 - 2a07:c481:1:34::FFFF:FFFF"
+    - id: 3
+      subnet: "2a07:c481:1:36::/64"
+      pools:
+        - pool: "2a07:c481:1:36::1:1 - 2a07:c481:1:36::FFFF:FFFF"
+      reservations:
+        - ip-address: "2a07:c481:1:36::2"
+          hostname: sw-rack-1
+          hw-address: "F0:9F:C2:10:C3:AA"
+        - ip-address: "2a07:c481:1:36::3"
+          hostname: sw-rack-2-peo
+          hw-address: "44:d9:e7:06:69:5d"
+        - ip-address: "2a07:c481:1:36::4"
+          hostname: sw-main-1
+          hw-address: "a8:9c:6c:16:df:cc"
+        - ip-address: "2a07:c481:1:36::5"
+          hostname: sw-main-2
+          hw-address: "a8:9c:6c:16:e8:86"
+        - ip-address: "2a07:c481:1:36::6"
+          hostname: sw-shop-1
+          hw-address: "C0:4A:00:FB:DA:C5"
+        - ip-address: "2a07:c481:1:36::7"
+          hostname: sw-shop-2-peo
+          hw-address: "f4:e2:c6:bf:20:ee"
+        - ip-address: "2a07:c481:1:36::8"
+          hostname: sw-shop-3-peo
+          hw-address: "d8:b3:70:85:72:76"
+        - ip-address: "2a07:c481:1:36::b"
+          hostname: pve01
+          hw-address: "38:05:25:30:80:35"
+        - ip-address: "2a07:c481:1:36::c"
+          hostname: pve02
+          hw-address: "b8:85:84:b1:57:b6"
+        - ip-address: "2a07:c481:1:36::d"
+          hostname: pve03
+          hw-address: "98:fa:9b:a2:ed:e8"
+        - ip-address: "2a07:c481:1:36::f"
+          hostname: pbs
+          hw-address: "BC:24:11:D6:2C:81"
+        - ip-address: "2a07:c481:1:36::14"
+          hostname: unifi
+          hw-address: "BC:24:11:25:77:60"

resources/z9/rt1/nftables/nftables.conf

@@ -0,0 +1,114 @@
+#!/usr/sbin/nft -f
+
+## Variables
+
+# Hosts
+
+
+# Interfaces
+define if_netwan = "netwan"
+define if_netlan = "netlan"
+define if_wg55_management   = "wg55"
+define if_netwan_400_fux_uplink = "netwan.400"
+define if_netlan_51_clients = "netlan.51"
+define if_netlan_52_iot = "netlan.52"
+define if_netlan_53_public = "netlan.53"
+define if_netlan_54_management = "netlan.54"
+
+# Interface Groups
+define wan_ifs = { $if_netwan_400_fux_uplink }
+define lan_ifs = { $if_netlan_51_clients,
+                   $if_netlan_52_iot,
+                   $if_netlan_53_public,
+                   $if_netlan_54_management }
+define v4_exposed_ifs = { $if_netlan_53_public }
+define v6_exposed_ifs = { $if_netlan_53_public }
+define v4_nat_ifs = { $if_netlan_51_clients,
+                      $if_netlan_52_iot,
+                      $if_netlan_54_management }
+
+
+## Rules
+
+table inet reverse-path-forwarding {
+    chain rpf-filter {
+        type filter hook prerouting priority mangle + 10; policy drop;
+
+        # Only allow packets if their source address is routed via their incoming interface.
+        # https://github.com/NixOS/nixpkgs/blob/d9d87c51960050e89c79e4025082ed965e770d68/nixos/modules/services/networking/firewall-nftables.nix#L100
+        fib saddr . mark . iif oif exists accept
+    }
+}
+
+table inet host {
+    chain input {
+        type filter hook input priority filter; policy drop;
+
+        iifname "lo" accept comment "allow loopback"
+
+        ct state invalid drop
+        ct state established,related accept
+
+		    ip protocol icmp accept
+        # ICMPv6
+        # https://datatracker.ietf.org/doc/html/rfc4890#autoid-24
+        # Allowlist consisting of: "Traffic That Must Not Be Dropped" and "Traffic That Normally Should Not Be Dropped"
+        # Error messages that are essential to the establishment and maintenance of communications:
+        icmpv6 type { destination-unreachable, packet-too-big } accept
+        icmpv6 type { time-exceeded } accept
+        icmpv6 type { parameter-problem } accept
+        # Connectivity checking messages:
+        icmpv6 type { echo-request, echo-reply } accept
+        # Address Configuration and Router Selection messages:
+        icmpv6 type { nd-router-solicit, nd-router-advert, nd-neighbor-solicit, nd-neighbor-advert, ind-neighbor-solicit, ind-neighbor-advert } accept
+        # Link-Local Multicast Receiver Notification messages:
+        icmpv6 type { mld-listener-query, mld-listener-report, mld-listener-done, mld2-listener-report } accept
+        # SEND Certificate Path Notification messages:
+        icmpv6 type { 148, 149 } accept
+        # Multicast Router Discovery messages:
+        icmpv6 type { 151, 152, 153 } accept
+
+        # Allow SSH access.
+        tcp dport 22 accept comment "allow ssh access"
+
+        # Allow WireGuard access.
+        udp dport 51820 accept comment "allow WireGuard access"
+
+        # Allow DHCP server access.
+		    iifname { $lan_ifs } udp dport 67 accept comment "allow dhcp server access"
+
+        # Allow DNS server access from lan_ifs
+        iifname { $lan_ifs, $if_wg55_management } udp dport 53 accept comment "allow dns server access from lan_ifs"
+    }
+}
+
+table ip v4nat {
+    chain prerouting {
+        type nat hook prerouting priority dstnat; policy accept;
+    }
+
+    chain postrouting {
+        type nat hook postrouting priority srcnat; policy accept;
+
+        iifname { $v4_nat_ifs, $if_wg55_management } oifname $wan_ifs masquerade
+    }
+}
+
+table inet forward {
+    chain forward {
+        type filter hook forward priority filter; policy drop;
+
+        ct state invalid drop
+        ct state established,related accept
+
+        # Allow internet access.
+		    iifname { $lan_ifs, $if_wg55_management } oifname $wan_ifs accept comment "allow internet access"
+
+        # Allow access to exposed networks from internet.
+        meta nfproto ipv4 oifname $v4_exposed_ifs accept comment "allow v4 exposed network access"
+        meta nfproto ipv6 oifname $v6_exposed_ifs accept comment "allow v6 exposed network access"
+
+        # Allow clients and managment to most
+        iifname { $if_netlan_51_clients, $if_netlan_54_management, $if_wg55_management } oifname $lan_ifs accept comment "allow clients and managment to lan_ifs"
+    }
+}

resources/z9/rt1/systemd_networkd/00-netlan.link

@@ -0,0 +1,6 @@
+[Match]
+MACAddress=BC:24:11:72:A3:27
+Type=ether
+
+[Link]
+Name=netlan

resources/z9/rt1/systemd_networkd/00-netwan.link

@@ -0,0 +1,6 @@
+[Match]
+MACAddress=BC:24:11:CF:65:57
+Type=ether
+
+[Link]
+Name=netwan

resources/z9/rt1/systemd_networkd/10-netlan.51.netdev

@@ -0,0 +1,7 @@
+[NetDev]
+Name=netlan.51
+Kind=vlan
+
+[VLAN]
+Id=51
+

resources/z9/rt1/systemd_networkd/10-netlan.52.netdev

@@ -0,0 +1,7 @@
+[NetDev]
+Name=netlan.52
+Kind=vlan
+
+[VLAN]
+Id=52
+

resources/z9/rt1/systemd_networkd/10-netlan.53.netdev

@@ -0,0 +1,7 @@
+[NetDev]
+Name=netlan.53
+Kind=vlan
+
+[VLAN]
+Id=53
+

resources/z9/rt1/systemd_networkd/10-netlan.54.netdev

@@ -0,0 +1,7 @@
+[NetDev]
+Name=netlan.54
+Kind=vlan
+
+[VLAN]
+Id=54
+

resources/z9/rt1/systemd_networkd/10-netwan.400.netdev

@@ -0,0 +1,7 @@
+[NetDev]
+Name=netwan.400
+Kind=vlan
+
+[VLAN]
+Id=400
+

resources/z9/rt1/systemd_networkd/10-wg55.netdev

@@ -0,0 +1,90 @@
+[NetDev]
+Description=Admin-Wireguard
+Kind=wireguard
+Name=wg55
+
+[WireGuard]
+ListenPort=51820
+PrivateKeyFile=/etc/ansible_secrets/wireguard_wg55_privat_key
+
+# WireGuard Peers
+
+[WireGuardPeer]
+# friendly_name = stb
+AllowedIPs = 10.89.214.2/32,2a07:c481:1:37::2/128
+PublicKey = vILSL4dbaC5IaTsRhJviamV18ssxWSj+qLVyowLQ214=
+PersistentKeepalive = 30
+
+[WireGuardPeer]
+# friendly_name = fi
+AllowedIPs = 10.89.214.3/32,2a07:c481:1:37::3/128
+PublicKey = UHi/if5uW2V3+8Q3R+uk6/XpRi4fPXbw7chsKI4xlkI=
+PresharedKeyFile = /etc/ansible_secrets/wireguard_wg55_peer_fi_psk
+
+[WireGuardPeer]
+# friendly_name = jtbx
+AllowedIPs = 10.89.214.4/32,2a07:c481:1:37::4/128
+PublicKey = NyyEqdWgScgsnTF8Zz/Om4Lc84fdFMwVtvaCmLEkUlQ=
+
+[WireGuardPeer]
+# friendly_name = June
+AllowedIPs = 10.89.214.6/32,2a07:c481:1:37::6/128
+PublicKey = 6jAEB+f9przBGxPhuvv9U9gvZDEBQNqpQSD0BoGqXQQ=
+PresharedKeyFile = /etc/ansible_secrets/wireguard_wg55_peer_June_psk
+
+[WireGuardPeer]
+# friendly_name = Max
+AllowedIPs = 10.89.214.7/32,2a07:c481:1:37::7/128
+PublicKey = oC1hJjtlAgLX/CmbwTC+LPmd1uwluQTwsN8RaMNmHn0=
+PresharedKeyFile = /etc/ansible_secrets/wireguard_wg55_peer_Max_psk
+
+[WireGuardPeer]
+# friendly_name = dario
+AllowedIPs = 10.89.214.9/32,2a07:c481:1:37::9/128
+PublicKey = bYF2EGRGpEGjiKcasi/oaWoWeLsgqsF6FGaq3Z4ERww=
+PresharedKeyFile = /etc/ansible_secrets/wireguard_wg55_peer_dario_psk
+
+[WireGuardPeer]
+# friendly_name = June-mobile
+AllowedIPs = 10.89.214.11/32,2a07:c481:1:37::11/128
+PublicKey = 6edjXykegUgGjbkIG1aJyBlX1SgTKcqXXaSBVPHdKDc=
+PresharedKeyFile = /etc/ansible_secrets/wireguard_wg55_peer_June-mobile_psk
+
+[WireGuardPeer]
+# friendly_name = djerun_at_ferrum.local
+AllowedIPs = 10.89.214.12/32,2a07:c481:1:37::12/128
+PublicKey = aHbdkTHhPkd+o7wWfTua9nd72aF4OVp66zGtpaoD8Fg=
+
+[WireGuardPeer]
+# friendly_name = c6ristian
+AllowedIPs = 10.89.214.13/32,2a07:c481:1:37::13/128
+PublicKey = 6ndwj3Ur6AqfUPWuyPYXIaGZs2ujJKawSQ9LEvlYzEc=
+PresharedKeyFile = /etc/ansible_secrets/wireguard_wg55_peer_c6ristian_psk
+
+[WireGuardPeer]
+# friendly_name = langoor
+AllowedIPs = 10.89.214.14/32,2a07:c481:1:37::14/128
+PublicKey = qTnVQlQa1m4SucFFNli/xM6QWfsdWx2baRAit7Cg8RM=
+PresharedKeyFile = /etc/ansible_secrets/wireguard_wg55_peer_langoor_psk
+
+[WireGuardPeer]
+# friendly_name = langoor_home
+AllowedIPs = 10.89.214.15/32,2a07:c481:1:37::15/128
+PublicKey = NeMDs2+5rHuKO5ZYXVUR76GorgdesFUnDOFECQ3RzG4=
+PresharedKeyFile = /etc/ansible_secrets/wireguard_wg55_peer_langoor_home_psk
+
+[WireGuardPeer]
+# friendly_name = lilly-lillysLaptop
+AllowedIPs = 10.89.214.16/32 #,2a07:c481:1:37::/128
+PublicKey = IBsI+N8qUNpQnDc5HnqQ2Zo/1graFM0RMIecHmAF+Vk=
+
+[WireGuardPeer]
+# friendly_name = bitwhisker
+AllowedIPs = 10.89.214.17/32,2a07:c481:1:37::a/128
+PublicKey = DvEGvQPGi+IxeRTIA72Gx3WNINcrV9HRNB1v7mHnhjA=
+
+[WireGuardPeer]
+# friendly_name = forestcat
+AllowedIPs = 10.89.214.18/32,2a07:c481:1:37::b/128
+PublicKey = PdJ7KlIeASizj0WTY87d7oSi14/MebrhRa+L8YiPoQE=
+

resources/z9/rt1/systemd_networkd/20-netlan.network

@@ -0,0 +1,12 @@
+[Match]
+Name=netlan
+
+[Link]
+RequiredForOnline=no
+
+[Network]
+VLAN=netwan.51
+VLAN=netwan.52
+VLAN=netwan.53
+VLAN=netwan.54
+

resources/z9/rt1/systemd_networkd/20-netwan.network

@@ -0,0 +1,9 @@
+[Match]
+Name=netwan
+
+[Link]
+RequiredForOnline=no
+
+[Network]
+VLAN=netwan.400
+

resources/z9/rt1/systemd_networkd/20-wg55.network

@@ -0,0 +1,6 @@
+[Match]
+Name=wg55
+
+[Network]
+Address=10.89.214.1/24
+Address=2a07:c481:1:37::1/64

resources/z9/rt1/systemd_networkd/21-netlan.51-clients.network

@@ -0,0 +1,27 @@
+[Match]
+Name=netlan.51
+Type=vlan
+
+[Link]
+RequiredForOnline=no
+
+[Network]
+Description=clients
+
+# Masquerading done in nftables (nftables.conf).
+IPv6SendRA=yes
+
+[Address]
+Address=10.89.208.1/22
+
+[IPv6SendRA]
+UplinkInterface=netwan.400
+EmitDomains=true
+Domains=ccchh.net
+Managed=true
+
+[IPv6Prefix]
+Prefix=2a07:c481:1:33::/64
+Assign=true
+Token=static:::1
+

resources/z9/rt1/systemd_networkd/21-netlan.52-iot.network

@@ -0,0 +1,27 @@
+[Match]
+Name=netlan.52
+Type=vlan
+
+[Link]
+RequiredForOnline=no
+
+[Network]
+Description=IoT
+
+# Masquerading done in nftables (nftables.conf).
+IPv6SendRA=yes
+
+[Address]
+Address=10.89.212.1/24
+
+[IPv6SendRA]
+UplinkInterface=netwan.400
+EmitDomains=true
+Domains=ccchh.net
+Managed=true
+
+[IPv6Prefix]
+Prefix=2a07:c481:1:34::/64
+Assign=true
+Token=static:::1
+

resources/z9/rt1/systemd_networkd/21-netlan.53-public.network

@@ -0,0 +1,27 @@
+[Match]
+Name=netlan.53
+Type=vlan
+
+[Link]
+RequiredForOnline=no
+
+[Network]
+Description=public
+
+# Masquerading done in nftables (nftables.conf).
+IPv6SendRA=yes
+
+[Address]
+Address=185.161.130.65/28
+
+[IPv6SendRA]
+UplinkInterface=netwan.400
+EmitDomains=true
+Domains=ccchh.net
+Managed=true
+
+[IPv6Prefix]
+Prefix=2a07:c481:1:35::/64
+Assign=true
+Token=static:::1
+

resources/z9/rt1/systemd_networkd/21-netlan.54-management.network

@@ -0,0 +1,27 @@
+[Match]
+Name=netlan.54
+Type=vlan
+
+[Link]
+RequiredForOnline=no
+
+[Network]
+Description=Management
+
+# Masquerading done in nftables (nftables.conf).
+IPv6SendRA=yes
+
+[Address]
+Address=10.89.213.0/24
+
+[IPv6SendRA]
+UplinkInterface=netwan.400
+EmitDomains=true
+Domains=ccchh.net
+Managed=true
+
+[IPv6Prefix]
+Prefix=2a07:c481:1:36::/64
+Assign=true
+Token=static:::1
+

resources/z9/rt1/systemd_networkd/21-netwan.400-fux_uplink.network

@@ -0,0 +1,26 @@
+[Match]
+Name=netwan.400
+Type=vlan
+
+[Link]
+RequiredForOnline=no
+
+[Network]
+Description=fux-uplink
+
+DNS=185.161.128.66
+DNS=2a07:c481:0:4::2
+DNS=185.161.128.67
+DNS=2a07:c481:0:4::3
+
+IPv6AcceptRA=no
+# Masquerading done in nftables (nftables.conf).
+IPv6SendRA=no
+
+[Address]
+Address=185.161.129.134/25
+Address=2a07:c481::1:2/64
+
+[Route]
+Gateway=185.161.129.129
+Gateway=2a07:c481::1

resources/z9/rt1/systemd_networkd_global_config.conf

@@ -0,0 +1,3 @@
+[Network]
+IPv4Forwarding=true
+IPv6Forwarding=true

roles/kea_dhcp/defaults/main.yaml

@@ -0,0 +1,69 @@
+kea_dhcp__stork_agent:
+  enable: false
+  prometheus_only: true
+kea_dhcp__version_repo: "kea-3-0"
+kea_dhcp__dns_servers:
+  v6:
+    - "2a07:c481:0:4::2"
+    - "2a07:c481:0:4::3"
+  v4:
+    - "185.161.128.66"
+    - "185.161.128.67"
+kea_dhcp__include_vars:
+
+kea_dhcp__dhcp4:
+  enable: false
+  interfaces: [ ]
+  control-sockets:
+    - socket-name: /var/run/kea-dhcp4-ctrl-agent.sock
+      socket-type: unix
+  lease-database:
+    type: memfile
+    persist: true
+  option-data:
+    - name: "domain-name-servers"
+      code: 6
+      csv-format: true
+      data: "{{ kea_dhcp__dns_servers.v4 | join(',') }}"
+  subnets:
+    - id: 0
+      subnet: nil
+      pools:
+        - pool: nil
+      reservations:
+        - ip-address: nil
+          hostname: beispiel.test
+          hw-address: "00:11:22:33:44:55"
+      option-data:
+        - name: nil,
+          code: nil,
+          csv-format: true
+          data: nil
+kea_dhcp__dhcp6:
+  enable: false
+  interfaces: [ ]
+  lease-database:
+    type: memfile
+    persist: true
+  control-sockets:
+    - socket-name: /var/run/kea-dhcp6-ctrl-agent.sock
+      socket-type: unix
+  option-data:
+    - name: "dns-servers"
+      code: 23
+      csv-format: true
+      data: "{{ kea_dhcp__dns_servers.v6 | join(',') }}"
+  subnets:
+    - id: 0
+      subnet: nil
+      pools:
+        - pool: nil
+      reservations:
+        - ip-address: nil
+          hostname: beispiel.test
+          hw-address: "00:11:22:33:44:55"
+      option-data:
+        - name: nil,
+          code: nil,
+          csv-format: true
+          data: nil

roles/kea_dhcp/handlers/main.yml

@@ -0,0 +1,30 @@
+---
+- name: Systemd.daemon_reload
+  become: true
+  ansible.builtin.systemd_service:
+    daemon_reload: true
+
+- name: Kea_dhcp4.reloaded
+  ansible.builtin.service:
+    name: kea-dhcp4
+    state: restarted
+    enabled: true
+
+- name: Kea_dhcp6.reloaded
+  ansible.builtin.service:
+    name: kea-dhcp6
+    state: restarted
+    enabled: true
+
+- name: Kea_ctrl.reloaded
+  ansible.builtin.systemd:
+    name: kea-ctrl-agent
+    state: restarted
+    enabled: true
+
+- name: Stork_agent.restarted
+  become: true
+  ansible.builtin.systemd:
+    name: isc-stork-agent
+    state: restarted
+    enabled: true

roles/kea_dhcp/meta/argument_specs.yaml

@@ -0,0 +1,125 @@
+---
+argument_specs:
+  main:
+    short_description: "Role for managing Kea DHCP server"
+    options:
+      kea_dhcp__stork_agent:
+        type: "dict"
+        description: "Configuration for Stork Agent"
+        options:
+          enable:
+            type: "bool"
+            default: false
+          prometheus_only:
+            type: "bool"
+            default: true
+      kea_dhcp__version_repo:
+        type: "str"
+        description: "Version of Kea DHCP repository to use"
+        default: "kea-3-0"
+      kea_dhcp__dns_servers:
+        type: "dict"
+        description: "Default DNS servers for DHCP clients"
+        options:
+          v6:
+            type: "list"
+            elements: "str"
+          v4:
+            type: "list"
+            elements: "str"
+      kea_dhcp__dhcp4:
+        type: "dict"
+        description: "Configuration for DHCPv4 service"
+        options:
+          enable:
+            type: "bool"
+            default: false
+          interfaces:
+            type: "list"
+            elements: "str"
+            default: []
+          control-sockets:
+            type: "list"
+            elements: "dict"
+          lease-database:
+            type: "dict"
+          option-data:
+            type: "list"
+            elements: "dict"
+          subnets:
+            type: "list"
+            elements: "dict"
+            options:
+              id:
+                type: "int"
+              subnet:
+                type: "str"
+              pools:
+                type: "list"
+                elements: "dict"
+                options:
+                  pool:
+                    type: "str"
+              reservations:
+                type: "list"
+                elements: "dict"
+                options:
+                  ip-address:
+                    type: "str"
+                  hostname:
+                    type: "str"
+                  hw-address:
+                    type: "str"
+                  duid:
+                    type: "str"
+              option-data:
+                type: "list"
+                elements: "dict"
+      kea_dhcp__dhcp6:
+        type: "dict"
+        description: "Configuration for DHCPv6 service"
+        options:
+          enable:
+            type: "bool"
+            default: false
+          interfaces:
+            type: "list"
+            elements: "str"
+            default: []
+          control-sockets:
+            type: "list"
+            elements: "dict"
+          lease-database:
+            type: "dict"
+          option-data:
+            type: "list"
+            elements: "dict"
+          subnets:
+            type: "list"
+            elements: "dict"
+            options:
+              id:
+                type: "int"
+              subnet:
+                type: "str"
+              pools:
+                type: "list"
+                elements: "dict"
+                options:
+                  pool:
+                    type: "str"
+              reservations:
+                type: "list"
+                elements: "dict"
+                options:
+                  ip-address:
+                    type: "str"
+                  hostname:
+                    type: "str"
+                  hw-address:
+                    type: "str"
+                  duid:
+                    type: "str"
+              option-data:
+                type: "list"
+                elements: "dict"

roles/kea_dhcp/tasks/install_archlinux.yml

@@ -0,0 +1,8 @@
+---
+- name: Install Kea on Archlinux
+  when: ansible_facts['distribution'] == "Archlinux"
+  become: true
+  community.general.pacman:
+    name: kea
+    state: present
+    update_cache: false

roles/kea_dhcp/tasks/install_debian.yml

@@ -0,0 +1,22 @@
+---
+- name: Register isc-kea apt repository
+  become: true
+  register: kea_dhcp_repo
+  when: ansible_facts['distribution'] == "Debian"
+  ansible.builtin.deb822_repository:
+    name: "isc-{{ kea_dhcp__version_repo }}"
+    uris: "https://dl.cloudsmith.io/public/isc/{{ kea_dhcp__version_repo }}/deb/debian"
+    suites: any-version
+    components: main
+    signed_by: "https://dl.cloudsmith.io/public/isc/{{ kea_dhcp__version_repo }}/gpg.key"
+
+- name: Install Kea packages
+  become: true
+  when: ansible_facts['distribution'] == "Debian"
+  ansible.builtin.apt:
+    name:
+      - isc-kea-dhcp4
+      - isc-kea-dhcp6
+      - isc-kea-ctrl-agent
+      - isc-kea-admin
+    update_cache: "{{ kea_dhcp_install_repo.changed }}"

roles/kea_dhcp/tasks/kea.yaml

@@ -0,0 +1,51 @@
+---
+- name: Include config vars
+  tags: [ kea, include_vars ]
+  when: kea_dhcp__include_vars is not None
+  ansible.builtin.include_vars:
+    file: "{{ kea_dhcp__include_vars }}"
+
+- name: Deploy kea-dhcp4 configuration file
+  tags: [ kea, dhcp4 ]
+  become: true
+  when: kea_dhcp__dhcp4.enable
+  ansible.builtin.template:
+    src: kea-dhcp4.conf.jinja
+    dest: /etc/kea/kea-dhcp4.conf
+    backup: true
+    owner: root
+    group: kea
+    mode: "u=rw,g=r,o="
+    validate: kea-dhcp4 -T %s
+  notify:
+    - Kea_dhcp4.reloaded
+
+- name: Deploy kea-dhcp6 configuration file
+  tags: [ kea, dhcp6 ]
+  become: true
+  when: kea_dhcp__dhcp6.enable
+  ansible.builtin.template:
+    src: kea-dhcp6.conf.jinja
+    dest: /etc/kea/kea-dhcp6.conf
+    backup: true
+    owner: root
+    group: kea
+    mode: "u=rw,g=r,o="
+    validate: kea-dhcp6 -T %s
+  notify:
+    - Kea_dhcp6.reloaded
+
+- name: Copy kea-ctrl-agent configuration file
+  tags: [ kea, ctrl-agent ]
+  become: true
+  when: kea_dhcp__stork_agent.enable
+  ansible.builtin.template:
+    src: kea-ctrl-agent.conf.j2
+    dest: /etc/kea/kea-ctrl-agent.conf
+    owner: root
+    group: kea
+    mode: "u=rw,g=r,o="
+    validate: kea-ctrl-agent -t %s
+  notify:
+    - Kea_ctrl.reloaded
+    - Stork_agent.restarted

roles/kea_dhcp/tasks/main.yml

@@ -0,0 +1,19 @@
+---
+- name: Setup Kea DHCP
+  tags: [kea, dhcp]
+  block:
+    - name: Install Kea on Archlinux
+      when: ansible_facts['distribution'] == "Archlinux"
+      ansible.builtin.import_tasks: install_archlinux.yml
+
+    - name: Install Kea on Debian
+      when: ansible_facts['distribution'] == "Debian"
+      ansible.builtin.import_tasks: install_debian.yml
+
+    - name: Configure Kea
+      ansible.builtin.include_tasks: kea.yaml
+
+- name: Run stork-agent tasks
+  tags: [stork-agent, monitoring]
+  when: kea_dhcp__stork_agent.enable
+  ansible.builtin.include_tasks: stork-agent.yaml

roles/kea_dhcp/tasks/stork-agent.yaml

@@ -0,0 +1,76 @@
+---
+- name: Install stork-agent
+  tags: [stork-agent]
+  block:
+    - name: Install stork-agent on Archlinux
+      when: ansible_facts['distribution'] == "Archlinux"
+      tags: [stork-agent, archlinux]
+      block:
+        - name: Create stork-agent user
+          ansible.builtin.user:
+            name: stork-agent
+            create_home: false
+            home: "/var/lib/stork-agent"
+            shell: "/usr/bin/nologin"
+            system: true
+            groups: ["kea"]
+            append: true
+
+        - name: Install stork-agent with aur_pkg_install
+          ansible.builtin.include_role:
+            name: aur_pkg_install
+          vars:
+            aur_pkg_install__pkg_name: "stork-agent"
+            aur_pkg_install__git_clone_url: "https://ansible:{{ secret__ansible_git_token }}@git.fux-eg.net/aur-mirror/stork-agent.git"
+            aur_pkg_install__git_ref: "bf96e34"
+
+    - name: Install stork-agent on Debian
+      when: ansible_facts['distribution'] == "Debian"
+      tags: [stork-agent, debian]
+      block:
+        - name: Register isc-stork apt repository
+          become: true
+          register: "kea_dhcp_install_repo"
+          ansible.builtin.deb822_repository:
+            name: isc-stork
+            uris: https://dl.cloudsmith.io/public/isc/stork/deb/debian
+            suites: any-version
+            components: main
+            signed_by: https://dl.cloudsmith.io/public/isc/stork/gpg.key
+
+        - name: Install isc-stork-agent
+          become: true
+          ansible.builtin.apt:
+            name: isc-stork-agent
+            update_cache: "{{ kea_dhcp_install_repo.changed }}"
+
+    - name: Add stork-agent user to _kea group on Debian
+      when: ansible_facts['distribution'] == "Debian"
+      become: true
+      ansible.builtin.user:
+        name: stork-agent
+        groups: ["_kea"]
+        append: true
+
+    - name: Config for stork-agent
+      ansible.builtin.template:
+        src: stork-agent.env.jinja
+        dest: /etc/stork/agent.env
+        owner: root
+        group: root
+        mode: "0660"
+      notify:
+        - Systemd_daemon_reload
+        - Stork_agent.restarted
+
+    - name: Flush handlers
+      ansible.builtin.meta: flush_handlers
+
+    - name: Ensure that stork kea exporter is working
+      ansible.builtin.uri:
+        url: "http://localhost:9547/metrics"
+        method: GET
+      register: kea_dhcp_stork_status_code
+      retries: 6
+      delay: 5
+      until: kea_dhcp_stork_status_code.status == 200

roles/kea_dhcp/templates/kea-ctrl-agent.conf.j2

@@ -0,0 +1,20 @@
+{
+"Control-agent": {
+	"http-host": "127.0.0.1",
+	"http-port": 8000,
+	"control-sockets": {
+		{% if kea_dhcp__dhcp4.enable | default(false) %}
+		"dhcp4": {
+			"socket-type": "{{ kea_dhcp__dhcp4['control-sockets'][0]['socket-type'] }}",
+			"socket-name": "{{ kea_dhcp__dhcp4['control-sockets'][0]['socket-name'] }}"
+		}{% if kea_dhcp__dhcp6.enable  %},{% endif %}
+		{% endif %}
+		{% if kea_dhcp__dhcp6.enable | default(false) %}
+		"dhcp6": {
+			"socket-type": "{{ kea_dhcp__dhcp6['control-sockets'][0]['socket-type'] }}",
+			"socket-name": "{{ kea_dhcp__dhcp6['control-sockets'][0]['socket-name'] }}"
+		},
+		{% endif %}
+	}
+}
+}

roles/kea_dhcp/templates/kea-dhcp4.conf.jinja

@@ -0,0 +1,27 @@
+{
+  "Dhcp4": {
+    "interfaces-config": {
+      "interfaces": {{ kea_dhcp__dhcp4.interfaces | to_nice_json }}
+    },
+  "control-sockets": {{ kea_dhcp__dhcp4['control-sockets'] | to_nice_json }},
+  "lease-database": {{ kea_dhcp__dhcp4['lease-database'] | to_nice_json }},
+  {% if kea_dhcp__dhcp4['option-data'] is defined and kea_dhcp__dhcp4['option-data'] %}
+  "option-data": {{ kea_dhcp__dhcp4['option-data'] | to_nice_json }},
+  {% endif %}
+  "subnet4": [
+      {% for subnet in kea_dhcp__dhcp4.subnets %}
+      {
+        "id": {{ subnet.id }},
+        "subnet": "{{ subnet.subnet }}",
+        "pools": {{ subnet.pools | to_nice_json }},
+        {% if subnet.reservations is defined and subnet.reservations %}
+        "reservations": {{ subnet.reservations | to_nice_json }},
+        {% endif %}
+        {% if subnet['option-data'] is defined and subnet['option-data'] %}
+        "option-data": {{ subnet['option-data'] | to_nice_json }}
+        {% endif %}
+      }{% if not loop.last %},{% endif %}
+      {% endfor %}
+    ]
+  }
+}

roles/kea_dhcp/templates/kea-dhcp6.conf.jinja

@@ -0,0 +1,27 @@
+{
+  "Dhcp6": {
+    "interfaces-config": {
+      "interfaces": {{ kea_dhcp__dhcp6.interfaces | to_nice_json }}
+    },
+		"control-sockets": {{ kea_dhcp__dhcp6['control-sockets'] | to_nice_json }},
+		"lease-database": {{ kea_dhcp__dhcp6['lease-database'] | to_nice_json }},
+    {% if kea_dhcp__dhcp6['option-data'] is defined and kea_dhcp__dhcp6['option-data'] %}
+    "option-data": {{ kea_dhcp__dhcp6['option-data'] | to_nice_json }},
+    {% endif %}
+    "subnet6": [
+      {% for subnet in kea_dhcp__dhcp6.subnets %}
+      {
+        "id": {{ subnet.id }},
+	      "subnet": "{{ subnet.subnet }}",
+        "pools": {{ subnet.pools | to_nice_json }},
+        {% if subnet.reservations is defined and subnet.reservations %}
+        "reservations": {{ subnet.reservations | to_nice_json }},
+	      {% endif %}
+        {% if subnet['option-data'] is defined and subnet['option-data'] %}
+        "option-data": {{ subnet['option-data'] | to_nice_json }}
+        {% endif %}
+      }{% if not loop.last %},{% endif %}
+      {% endfor %}
+    ]
+	}
+}

roles/kea_dhcp/templates/stork-agent.env.jinja

@@ -0,0 +1,44 @@
+### the IP or hostname to listen on for incoming Stork server connections
+# STORK_AGENT_HOST=
+
+### the TCP port to listen on for incoming Stork server connections
+# STORK_AGENT_PORT=8081
+
+### listen for commands from the Stork server only, but not for Prometheus requests
+# STORK_AGENT_LISTEN_STORK_ONLY=true
+
+{% if kea_dhcp__stork_agent.prometheus_only %}
+### listen for Prometheus requests only, but not for commands from the Stork server
+STORK_AGENT_LISTEN_PROMETHEUS_ONLY=true
+{% endif %}
+
+### settings for exporting stats to Prometheus
+### the IP or hostname on which the agent exports Kea statistics to Prometheus
+# STORK_AGENT_PROMETHEUS_KEA_EXPORTER_ADDRESS=
+### the port on which the agent exports Kea statistics to Prometheus
+# STORK_AGENT_PROMETHEUS_KEA_EXPORTER_PORT=
+## enable or disable collecting per-subnet stats from Kea
+# STORK_AGENT_PROMETHEUS_KEA_EXPORTER_PER_SUBNET_STATS=true
+### the IP or hostname on which the agent exports BIND 9 statistics to Prometheus
+# STORK_AGENT_PROMETHEUS_BIND9_EXPORTER_ADDRESS=
+### the port on which the agent exports BIND 9 statistics to Prometheus
+# STORK_AGENT_PROMETHEUS_BIND9_EXPORTER_PORT=
+
+### Stork Server URL used by the agent to send REST commands to the server during agent registration
+# STORK_AGENT_SERVER_URL=
+
+### skip TLS certificate verification when the Stork Agent connects
+### to Kea over TLS and Kea uses self-signed certificates
+# STORK_AGENT_SKIP_TLS_CERT_VERIFICATION=true
+
+
+### Logging parameters
+
+### Set logging level. Supported values are: DEBUG, INFO, WARN, ERROR
+STORK_LOG_LEVEL=DEBUG
+### disable output colorization
+# CLICOLOR=false
+
+### path to the hook directory
+# STORK_AGENT_HOOK_DIRECTORY=
+

roles/unbound/README.md

@@ -0,0 +1,19 @@
+# Unbound DNS resolver
+
+Role fora a validating, recursive, caching DNS resolver based on [Unbound](https://nlnetlabs.nl/projects/unbound/about/). 
+It is designed to be fast and lean and incorporates modern features based on open standards.
+
+- [Documentation](https://unbound.docs.nlnetlabs.nl/en/latest/)
+
+## Role Customization
+
+The following variables can be used to customize this role:
+
+| Variable                                 | Type            | Default         | Description                                                                                                                                                                               |
+|------------------------------------------|-----------------|-----------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
+| unbound_install_prometheus_exporter | Boolean         | `true`          | Whether [Unbound Exporter](https://github.com/letsencrypt/unbound_exporter) should also be installed to expose resolver statistics in prometheus format.                                  |
+| unbound_bind_interfaces             | List of Strings | `[0.0.0.0, ::]` | List of interface names or IP addresses on which unbound will listen for dns queries                                                                                                      |
+| unbound_enable_unbound_control      | Boolean         | `true`          | Whether the [remote control](https://unbound.docs.nlnetlabs.nl/en/latest/getting-started/configuration.html#set-up-remote-control) feature of unbound should be configured.               |
+| unbound_enable_dnssec               | Boolean         | `true`          | Whether dnssec validation should be enabled                                                                                                                                               |
+| unbound_access_control              | List of Strings | `[]`            | **Required** List of [unbound access control values](https://unbound.docs.nlnetlabs.nl/en/latest/manpages/unbound.conf.html#:~:text=access-control:%20%3CIP%20netblock%3E%20%3Caction%3E) |
+| unbound_disable_systemd_networkd    | Boolean         | `true`          | If true, systemd-networkd is disabled and the local system is pointed towards the configured dns resolver.                                                                                |

roles/unbound/defaults/main.yml

@@ -0,0 +1,7 @@
+unbound_install_prometheus_exporter: true
+unbound_bind_interfaces: [ "0.0.0.0", "::" ]
+unbound_disable_systemd_networkd: true
+unbound_enable_unbound_control: true
+unbound_enable_dnssec: true
+unbound_access_control: [ ]
+unbound_private_domain: [ ]

roles/unbound/files/no-resolved.resolv.conf

@@ -0,0 +1 @@
+nameserver 127.0.0.1

roles/unbound/handlers/main.yml

@@ -0,0 +1,27 @@
+- name: unbound.restarted
+  tags: [ unbound, dns, dns_resolver ]
+  become: true
+  ansible.builtin.systemd:
+    name: unbound.service
+    state: restarted
+
+- name: unbound.reloaded
+  tags: [ unbound, dns, dns_resolver ]
+  become: true
+  ansible.builtin.systemd:
+    name: unbound.service
+    state: reloaded
+
+- name: prometheus-unbound-exporter.restarted
+  become: true
+  ansible.builtin.systemd:
+    name: prometheus-unbound-exporter.service
+    state: restarted
+    enabled: true
+
+- name: prometheus-unbound-exporter.enabled
+  become: true
+  ansible.builtin.systemd:
+    name: prometheus-unbound-exporter.service
+    enabled: true
+    daemon_reload: true

roles/unbound/tasks/main.yml

@@ -0,0 +1,63 @@
+- name: unbound role main
+  tags: [ unbound, dns, dns_resolver ]
+  block:
+
+    - name: install unbound dns resolver
+      become: true
+      ansible.builtin.package:
+        name: unbound
+
+    - name: install extra dns tooling
+      become: true
+      ansible.builtin.package:
+        name: [ bind ]  # the bind package includes tools like dig in archlinux
+
+    - name: ensure correct directory permissions
+      become: true
+      ansible.builtin.file:
+        path: /etc/unbound
+        state: directory
+        mode: u=rwX,g=rX,o=rX
+        recurse: true
+        owner: unbound
+        group: unbound
+
+    - name: configure unbound dns resolver
+      become: true
+      notify: unbound.restarted
+      ansible.builtin.template:
+        src: unbound.conf.j2
+        dest: /etc/unbound/unbound.conf
+        owner: unbound
+        group: unbound
+        mode: u=rw,g=r,o=r
+
+    - name: ensure unbound is running and enabled
+      become: true
+      ansible.builtin.systemd:
+        name: unbound.service
+        state: started
+        enabled: true
+
+    - name: disable systemd-resolved
+      become: true
+      when: unbound_disable_systemd_networkd
+      ansible.builtin.systemd:
+        name: systemd-resolved.service
+        state: stopped
+        enabled: false
+
+    - name: configure system resolver to point to local unbound
+      become: true
+      when: unbound_disable_systemd_networkd
+      ansible.builtin.copy:
+        src: no-resolved.resolv.conf
+        dest: /etc/resolv.conf
+        owner: unbound
+        group: unbound
+        mode: u=rw,g=r,o=r
+
+
+    - name: install and configure prometheus-exporter for unbound
+      ansible.builtin.import_tasks: prometheus-exporter.yml
+      when: unbound_install_prometheus_exporter

roles/unbound/tasks/prometheus-exporter.yml

@@ -0,0 +1,17 @@
+---
+- name: install unbound prometheus exporter
+  become: true
+  ansible.builtin.package:
+    name: prometheus-unbound-exporter
+  notify: prometheus-unbound-exporter.enabled
+
+- name: configure unbound exporter
+  become: true
+  ansible.builtin.copy:
+    dest: /etc/conf.d/prometheus-unbound-exporter
+    content: |
+      UNBOUND_EXPORTER_ARGS="-unbound.ca "" -unbound.cert "" -unbound.host "unix:///run/unbound-control.sock"
+    owner: root
+    group: root
+    mode: '0660'
+  notify: prometheus-unbound-exporter.restarted

roles/unbound/templates/unbound.conf.j2

@@ -0,0 +1,73 @@
+# ref: https://unbound.docs.nlnetlabs.nl/en/latest/manpages/unbound.conf.html
+#      unbound.conf(5) man page
+server:
+    {% if unbound_enable_dnssec -%}
+    # disable chroot because unbound is the only thing running on the VM
+    # and because it has issues with how archlinux configures the systemd units write protection regarding the anchor file
+    chroot: ""
+
+    # location of the trust anchor file that enables DNSSEC
+    # this file is generated by the `unbound-anchor` command
+    auto-trust-anchor-file: "/etc/unbound/trusted-key.key"
+    {% endif -%}
+
+	# use all CPUs
+	num-threads: 2
+
+	# more cache memory
+    rrset-cache-size: 60m
+    msg-cache-size: 30m
+
+	# prefetch to keep the cache up to date
+	prefetch: yes
+
+	# fetch the DNSKEYs earlier in the validation process, when a DS record is encountered
+	prefetch-key: yes
+
+	# Faster UDP with multithreading (only on Linux).
+    so-reuseport: yes
+
+	# disable special large send buffer handling and just use kernel defaults
+    so-sndbuf: 0
+
+    # send minimal amount of information to upstream servers to enhance privacy
+    qname-minimisation: yes
+
+    # specify the interface to answer queries from by ip-address.
+    {% for i in unbound_bind_interfaces -%}
+    interface: "{{ i }}"
+    {% endfor %}
+
+    # addresses from the IP range that are allowed to connect to the resolver
+    {% for i in unbound_access_control -%}
+    access-control: {{ i }}
+    {% endfor -%}
+
+    {% for i in unbound_private_domain -%}
+    private-domain: {{ i }}
+    {% endfor -%}
+
+    # The number of seconds between printing statistics to the log for every thread.
+    statistics-interval: 0
+
+    # Extended statistics are printed, Keeping track of more statistics takes time.
+    extended-statistics: yes
+
+remote-control:
+    control-enable: {{ "yes" if unbound_enable_unbound_control else "no" }}
+    control-interface: /run/unbound-control.sock
+
+
+# configure some zones for which this resolver will act authoritatively
+# https://www.dns.icann.org/services/axfr/
+{% for i in [ ".", "in-addr.arpa.", "arpa.", "root-servers.net.", "ip6.arpa.", "ip6-servers.arpa.", "mcast.net." ] %}
+auth-zone:
+    name: "{{ i }}"
+    primary: "lax.xfr.dns.icann.org"
+    primary: "iad.xfr.dns.icann.org"
+    fallback-enabled: yes
+    for-downstream: no
+    for-upstream: yes
+
+
+{% endfor %}