add wait time for ansible operations

ansible/ansible.cfg

@@ -11,7 +11,8 @@ gathering               = smart
 host_key_checking       = no
 
 interpreter_python      = /usr/bin/python3
-
+timeout                 = 30
 
 [privilege_escalation]
 become                  = yes
+become_timeout          = 30

bin/autodeploy.sh

@@ -202,6 +202,7 @@ ansnode3 ansible_host=192.168.122.33
 
 [all:vars]
 ansible_user = $DEMO_USER
+ansible_ssh_common_args = '-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no'
 
 [cassandra:vars]
 cassandra_network_interface = enp1s0