rt1(z9 host) unbound(role) kea_dhcp(role): create unbound and kea_dhcp role for rt1

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

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