apend hosts

haproxy.yml

@@ -33,4 +33,12 @@
     service:
       name: haproxy
       enabled: true
-      state: started
+      state: started
+  - name: append hosts to etc_hosts
+    blockinfile:
+      state: present
+      dest: /etc/hosts
+      content: |
+        {% for host in groups.all %}
+        {{ host }} {{ hostvars\[host\]\['hostname'\] }}
+        {% endfor %}