os-client-config/os_client_config/vendors/conoha.json

{
  "name": "conoha",
  "profile": {
    "auth": {
      "auth_url": "https://identity.{region_name}.conoha.io"
    },
    "regions": [
      "sin1",
      "sjc1",
      "tyo1"
    ],
    "identity_api_version": "2"
  }
}