puppet:

 - fix dns name on lxc-container

roles/puppet/tasks/main.yml

@@ -1,4 +1,19 @@
 ---
+## https://pve.proxmox.com/wiki/Linux_Container#_guest_operating_system_configuration
+- name: Create /etc/.pve-ignore.hosts
+  file:
+       path: /etc/.pve-ignore.hosts
+       state: touch 
+
+- name: Set dns domain in /etc/hosts 
+  lineinfile: 
+       dest=/etc/hosts 
+       regexp='127.0.1.1.*'
+       line="127.0.1.1 {{ansible_hostname }}.{{ ansible_dns.domain }} {{ ansible_hostname }}" 
+       state=present
+
+######################
+
 - name: install the puppet rpm from a remote repo
   apt:
     deb: https://apt.puppet.com/puppet7-release-buster.deb