func waitForServerState(scaleway *api.ScalewayAPI, serverID, targetState string) error {
return resource.Retry(60*time.Minute, func() *resource.RetryError {
scaleway.ClearCache()
s, err := scaleway.GetServer(serverID)
if err != nil {
return resource.NonRetryableError(err)
}
if s.State != targetState {
return resource.RetryableError(fmt.Errorf("Waiting for server to enter %q state", targetState))
}
return nil
})
}