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/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