Deletes an instance.

    @type instance: str
    @param instance: the instance to delete

    @rtype: int
    @return: job id

def DeleteInstance(r, instance, dry_run=False):
    """
    Deletes an instance.

    @type instance: str
    @param instance: the instance to delete

    @rtype: int
    @return: job id
    """

    return r.request("delete", "/2/instances/%s" % instance,
                     query={"dry-run": dry_run})