Try to make gateway add work

Author: JohnGarbutt

dac-ansible/master.yml

@@ -3,7 +3,10 @@
   become: true
   tasks:
   - name: configure default gateway
-    command: route add default gw 10.43.255.1 || true
+    command: route add default gw 10.43.255.1
+    register: command_result
+    failed_when: "command_result.rc != 0 and ('SIOCADDRT: File exists' not in command_result.stderr)"
+    changed_when: "command_result.rc == 0"
   - name: Create entries in /etc/hosts for all nodes
     lineinfile:
       path: /etc/hosts