Restrict permissions to wesher config

ansible_playbooks/wesher.yml

@@ -39,6 +39,8 @@
         create: true
         regexp: "^{{ item.split('=')[0] }}"
         line: "{{ item }}"
+        owner: root
+        mode: "0600"
       loop:
         - WESHER_CLUSTER_KEY={{ wesher_key }}
         - WESHER_JOIN={% for host in ansible_play_hosts %}{{ hostvars[host].ansible_default_ipv4.address }}{% if not loop.last %},{% endif %}{% endfor %}