Comment 5 for bug 1930109

Well now everything is http (after changing ansible/roles/etcd/defaults/main.yml endpoints' protocol to to {{ etcd_protocol }})
Now openstack volume list works
But I'm not sure etcd listening on http is OK (when tls_intrnal is enabled)

2021-06-03 18:56:36.170913 I | pkg/flags: recognized and used environment variable ETCD_ADVERTISE_CLIENT_URLS=http://10.244.0.1:2379
2021-06-03 18:56:36.170946 I | pkg/flags: recognized and used environment variable ETCD_DATA_DIR=/var/lib/etcd
2021-06-03 18:56:36.170956 I | pkg/flags: recognized and used environment variable ETCD_INITIAL_ADVERTISE_PEER_URLS=http://10.244.0.1:2380
2021-06-03 18:56:36.170962 I | pkg/flags: recognized and used environment variable ETCD_INITIAL_CLUSTER=ctrl-s1-001=http://10.244.0.1:2380,ctrl-s2-001=http://10.244.0.2:2380
2021-06-03 18:56:36.170965 I | pkg/flags: recognized and used environment variable ETCD_INITIAL_CLUSTER_STATE=new
2021-06-03 18:56:36.170968 I | pkg/flags: recognized and used environment variable ETCD_INITIAL_CLUSTER_TOKEN=eci50iUdhBQMyFOUJh8wYpqKzg9r9OKcmwX2lIkM
2021-06-03 18:56:36.170972 I | pkg/flags: recognized and used environment variable ETCD_LISTEN_CLIENT_URLS=http://10.244.0.1:2379
2021-06-03 18:56:36.170978 I | pkg/flags: recognized and used environment variable ETCD_LISTEN_PEER_URLS=http://10.244.0.1:2380
2021-06-03 18:56:36.170989 I | pkg/flags: recognized and used environment variable ETCD_NAME=ctrl-s1-001