add become

config/hosts

@@ -1,5 +1,5 @@
 [primary]
-163.172.129.205 ansible_user=root
+dev-ns1.vm ansible_user=roger
 
 [secondary]
-51.158.108.60 ansible_user=root
+dev-ns2.vm ansible_user=roger

config/roles/knot/handlers/main.yml

@@ -1,4 +1,5 @@
 ---
 - name: reload knot
+  become: yes
   command:
     cmd: knotc reload

config/roles/knot/tasks/main.yml

@@ -1,11 +1,14 @@
 ---
 - name: Install knot
+  become: yes
   apt:
+    update_cache: yes
     pkg:
     - knot
     - knot-dnsutils
 
 - name: Update zones
+  become: yes
   ansible.builtin.copy:
     src: '{{ zones_dir }}/'
     dest: /var/lib/knot/zones
@@ -15,13 +18,15 @@
   notify: reload knot
   when: "inventory_hostname in groups.primary"
 
-- name:
+- name: Deploy conf
+  become: yes
   template:
     src: knot.conf.j2
     dest: /etc/knot/knot.conf
   notify: reload knot
 
 - name: Start knot
+  become: yes
   service:
     name: knot
     state: started