return nil, fmt.Errorf("directory %v does not exist and could not be created: %w", opts.Directory, err)
	}

	if opts.FileNameFunc == nil {
		opts.FileNameFunc = defaultFilenameFunc
	}

	pr, pw := xioutil.WaitPipe()

	w := &Writer{
		opts: opts,
		pw:   pw,
		pr:   pr,
	}

	if w.f == nil {
		if err := w.rotate(); err != nil {

	defaultJaegerPort     = 16686
	defaultZipkinPort     = 9411
	defaultSkywalkingPort = 8080
)

// port-forward to Istio System Prometheus; open browser
func promDashCmd(ctx cli.Context) *cobra.Command {
	var opts clioptions.ControlPlaneOptions
	cmd := &cobra.Command{
		Use:   "prometheus",
		Short: "Open Prometheus web UI",
		Long:  `Open Istio's Prometheus dashboard`,
		Example: `  istioctl dashboard prometheus

			l.LogAndFatal(err)
		}
	}

	if err := applyManifest(kubeClient, client, mstr, name.IstioOperatorComponentName, opts, iop, l); err != nil {
		l.LogAndFatal(err)
	}

	if customResource != "" {
		if err := applyManifest(kubeClient, client, customResource, name.IstioOperatorComponentName, opts, iop, l); err != nil {
			l.LogAndFatal(err)
		}

func ClustersCommand(ctx cli.Context) *cobra.Command {
	var opts clioptions.ControlPlaneOptions
	cmd := &cobra.Command{
		Use:   "remote-clusters",
		Short: "Lists the remote clusters each istiod instance is connected to.",
		RunE: func(cmd *cobra.Command, args []string) error {
			kubeClient, err := ctx.CLIClientWithRevision(opts.Revision)
			if err != nil {
				return err
			}

func testObjectNewMultipartUpload(obj ObjectLayer, instanceType string, t TestErrHandler) {
	bucket := "minio-bucket"
	object := "minio-object"
	opts := ObjectOptions{}
	_, err := obj.NewMultipartUpload(context.Background(), "--", object, opts)
	if err == nil {
		t.Fatalf("%s: Expected to fail since bucket name is invalid.", instanceType)
	}

	errMsg := "Bucket not found: minio-bucket"

//
//	func (c *wrapperConnPool) BeginTx(ctx context.Context, opts *sql.TxOptions) (*sql.Tx, error) {
//		 return c.db.BeginTx(ctx, opts)
//	}
//
// You should use BeginTx returned gorm.Tx which could wrap *sql.Tx then you can record all queries.
func (c *wrapperConnPool) BeginTx(ctx context.Context, opts *sql.TxOptions) (gorm.ConnPool, error) {
	tx, err := c.db.BeginTx(ctx, opts)
	if err != nil {
		return nil, err
	}

// overwritten or deleted depending on bucket versioning status.
func (os *objSweeper) GetOpts() ObjectOptions {
	opts := ObjectOptions{
		VersionID:        os.VersionID,
		Versioned:        os.Versioned,
		VersionSuspended: os.Suspended,
	}
	if os.Suspended && os.VersionID == "" {
		opts.VersionID = nullVersionID
	}
	return opts
}

// SetTransitionState sets ILM transition related information from given info.

			return updatedAt, auth.ErrInvalidSecretKeyLength
		}
		cr.SecretKey = opts.secretKey
	}

	if opts.name != "" {
		cr.Name = opts.name
	}

	if opts.description != "" {
		cr.Description = opts.description
	}

	if opts.expiration != nil {
		expirationInUTC := opts.expiration.UTC()
		if err := validateSvcExpirationInUTC(expirationInUTC); err != nil {
			return updatedAt, err
		}

		return ObjectInfo{}, err
	}
	ctx = lkctx.Context()
	defer lk.Unlock(lkctx)

	if opts.DeletePrefix {
		return ObjectInfo{}, z.deletePrefix(ctx, bucket, object)
	}

	gopts := opts
	gopts.NoLock = true

	pinfo, noReadQuorumPools, err := z.getPoolInfoExistingWithOpts(ctx, bucket, object, gopts)
	if err != nil {
		if _, ok := err.(InsufficientReadQuorum); ok {

		writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
		return
	}
	opts := extractReplicateDiffOpts(r.Form)
	if opts.ARN != "" {
		tgt := globalBucketTargetSys.GetRemoteBucketTargetByArn(ctx, bucket, opts.ARN)
		if tgt.Empty() {
			writeErrorResponseJSON(ctx, w, errorCodes.ToAPIErrWithErr(ErrInvalidRequest, fmt.Errorf("invalid arn : '%s'", opts.ARN)), r.URL)
			return
		}
	}