Use interface alias to get adm ip

base.yml

@@ -1,5 +1,12 @@
 #!/usr/bin/env ansible-playbook
 ---
+# Set variable adm_iface for all servers
+- hosts: server
+  tasks:
+    - shell: grep adm /sys/class/net/*/ifalias | sed "s|/sys/class/net/||" | sed "s|/ifalias:.*||"
+      register: adm_iface
+      check_mode: no
+
 # Common CRANS configuration for all servers
 - hosts: server
   vars:

roles/rsync-client/templates/rsyncd.conf.j2

@@ -25,7 +25,7 @@ strict modes = yes
 hosts deny = *
 
 # Listen only on adm
-address = {{ ansible_all_ipv4_addresses | ipaddr('10.231.136.0/24') | first }}
+address = {{ hostvars[inventory_hostname]['ansible_' + adm_iface.stdout].ipv4.address }}
 
 # MODULE OPTIONS