Method Set

cli/command/swarm/opts.go:142–152

Set parses a root rotation option

(value string)

// Set parses a root rotation option
func (p *PEMFile) Set(value string) error {
	contents, err := os.ReadFile(value)
	if err != nil {
		return err
	}
	if pemBlock, _ := pem.Decode(contents); pemBlock == nil {
		return errors.New("file contents must be in PEM format")
	}
	p.contents, p.path = string(contents), value
	return nil
}

// Contents returns the contents of the PEM file
func (p *PEMFile) Contents() string {