Servers API

GET    /api/v1/servers              # List
POST   /api/v1/servers              # Create
GET    /api/v1/servers/{id}         # Get
PUT    /api/v1/servers/{id}         # Update
DELETE /api/v1/servers/{id}         # Delete
POST   /api/v1/servers/{id}/start   # Start
POST   /api/v1/servers/{id}/stop    # Stop
POST   /api/v1/servers/{id}/reboot  # Reboot
GET    /api/v1/servers/{id}/metrics # Metrics