Hide Forgot
Cloned from launchpad blueprint https://blueprints.launchpad.net/nova/+spec/tag-instances-of-downed-host. Description: We need an API to for admins to add instance metadata for all instances on a host machine. One such use case is, When a host machine goes down or is in maintenance, the admins can add tag all instances on that host with instance metadata indicating they are in maintenance. Specification URL (additional information): None