root@dep:/opt/openstack-ansible# cd playbooks/
root@dep:/opt/openstack-ansible/playbooks# ansible -m shell -a "ping -c 2 172.10.10.116" infra1_keystone_container-c43ef6bb
Variable files: "-e @/etc/openstack_deploy/user_secrets.yml -e @/etc/openstack_deploy/user_variables.yml "
 [WARNING]: Unable to parse /etc/openstack_deploy/inventory.ini as an inventory source

infra1_keystone_container-c43ef6bb | CHANGED | rc=0 >>
PING 172.10.10.116 (172.10.10.116) 56(84) bytes of data.
64 bytes from 172.10.10.116: icmp_seq=1 ttl=64 time=0.117 ms
64 bytes from 172.10.10.116: icmp_seq=2 ttl=64 time=0.155 ms

--- 172.10.10.116 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1006ms
rtt min/avg/max/mdev = 0.117/0.136/0.155/0.019 ms