Synnefo

# Copyright 2011-2013 GRNET S.A. All rights reserved.

def get_instance_console(vm):

    # RAPI GetInstanceConsole() returns endpoints to the vnc_bind_address,

    # which is a cluster-wide setting, either 0.0.0.0 or 127.0.0.1, and pretty

    # useless (see #783).

    #

    # Until this is fixed on the Ganeti side, construct a console info reply

    # directly.

    #

    # WARNING: This assumes that VNC runs on port network_port on

    #          the instance's primary node, and is probably

    #          hypervisor-specific.

    #

    log.debug("Getting console for vm %s", vm)

    console = {}

    console['kind'] = 'vnc'

    with pooled_rapi_client(vm) as client:

        i = client.GetInstance(vm.backend_vm_id)

    if vm.backend.hypervisor == "kvm" and i['hvparams']['serial_console']:

        raise Exception("hv parameter serial_console cannot be true")

    console['host'] = i['pnode']

    console['port'] = i['network_port']

    return console