func getServerByName(api gophercloud.CloudServersProvider, name string) (*gophercloud.Server, error) {
filter := url.Values{}
filter.Set("name", fmt.Sprintf("^%s$", regexp.QuoteMeta(name)))
filter.Set("status", "ACTIVE")
servers, err := api.ListServersByFilter(filter)
if err != nil {
return nil, err
}
if len(servers) == 0 {
return nil, ErrServerNotFound
} else if len(servers) > 1 {
return nil, ErrMultipleServersFound
}
return &servers[0], nil
}
