Adding functionality to show running instances per user
Adding functionality to show running instances per user

This PR add functionality to show only running instances
per user or per test-id.

$hydra list-resources --user alex.bykov --get-all-running

this command show only instances which are running and for specific
user.
will allow to find public ip of running instances faster.

scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests,scylladb/scylla-cluster-tests,amoskong/scylla-cluster-tests,scylladb/scylla-longevity-tests,amoskong/scylla-cluster-tests,scylladb/scylla-longevity-tests,scylladb/scylla-longevity-tests,amoskong/scylla-cluster-tests,amoskong/scylla-cluster-tests,scylladb/scylla-cluster-tests,amoskong/scylla-cluster-tests