SHOWS CURRENT MODEL

$ juju list-models local.mallards
MODEL         USER  SHARED  CLOUD  REGION
admin         mark  no      garage
webops-test*  mark  no      garage



SHOWS ACTIVE CONTROLLER

$ juju list-controllers
  CONTROLLER                 MODEL   USER  SERVER
  local.mark-test-prodstack* admin   mark  vm-23532.prodstack.canonical.com 
  local.mallards             admin   mark  maas-1-05.cluster.mallards
  local.aws-test             -       -     instance-1-2-4.useast.aws.com