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

{
  "name": "switchengines",
  "profile": {
    "auth": {
      "auth_url": "https://keystone.cloud.switch.ch:5000/v2.0"
    },
    "regions": [
      "LS",
      "ZH"
    ],
    "volume_api_version": "1",
    "image_api_use_tasks": true,
    "image_format": "raw"
  }
}