---
version: '2.0'

host-evacuate:
    description: Evacuate VMs from given host
    type: direct

    input:
        - search_opts

    output:
        vm_list: <% $.list_vms %>

    tasks:
        list_vms:
            action: nova.servers_list search_opts=<% $.search_opts %>
            publish:
                vms: <% $.list_vms %>
            on-success: filter_vms

        filter_vms:
            with-items: vm in <% $.vms %>
            action: custom.filter_vm flavor=<% $.vm.flavor.id %> metadata=<% $.vm.metadata %> uuid=<% $.vm.id %>
            publish:
                filtered_vms: <% $.filter_vms.uuid %>
            on-success: evacuate_vms

        evacuate_vms:
            with-items: vm_uuid in <% $.filtered_vms %>
            action: nova.servers_evacuate server=<% $.vm_uuid %> on_shared_storage=false