server

type CertificateSource interface {
	// GetCertificate returns a Certificate based on the given
	// ClientHelloInfo. It will only be called if the client supplies SNI
	// information or if Certificates is empty.
	//
	// If GetCertificate is nil or returns nil, then the certificate is
	// retrieved from NameToCertificate. If NameToCertificate is nil, the
	// first element of Certificates will be used.
	GetCertificate(*tls.ClientHelloInfo) (*tls.Certificate, error)

	// Run will start the certificate source.
	// This may include setting up watches on certificate stores, or any other
	// kind of background operation.
	// The Run function should return when stopCh is closed, and may return an
	// error if an irrecoverable error occurs whilst running.
	Run(stopCh <-chan struct{}) error

	// Healthy can be used to check the status of the CertificateSource.
	// It will return true if the source has a certificate available.
	Healthy() bool
}

type FileCertificateSource struct {
	// CertPath is the path to the TLS certificate.
	// This file will be read periodically and will be used as the private key
	// for TLS connections.
	CertPath string

	// KeyPath is the path to the private key.
	// This file will be read periodically and will be used as the private key
	// for TLS connections.
	KeyPath string

	// UpdateInterval is how often the CertPath and KeyPath will be checked for
	// changes.
	// If not specified, a default of 10s will be used.
	UpdateInterval time.Duration

	// MaxFailures is the maximum number of times a failure to read data from
	// disk should be allowed before treating it as fatal.
	// If not specified, a default of 12 will be used.
	MaxFailures int

	// Log is an optional logger to write informational and error messages to.
	// If not specified, no messages will be logged.
	Log logr.Logger
	// contains filtered or unexported fields
}

type Server struct {
	// ListenAddr is the address the HTTP server should listen on
	// This must be specified.
	ListenAddr string

	// HealthzAddr is the address the healthz HTTP server should listen on
	// If not specified, the healthz endpoint will not be exposed.
	HealthzAddr string

	// EnablePprof controls whether net/http/pprof handlers are registered with
	// the HTTP listener.
	EnablePprof bool

	// Scheme is used to decode/encode request/response payloads.
	// If not specified, a default scheme that registers the AdmissionReview
	// and ConversionReview resource types will be used.
	// It is not used for performing validation, mutation or conversion.
	Scheme *runtime.Scheme

	// If specified, the server will listen with TLS using certificates
	// provided by this CertificateSource.
	CertificateSource CertificateSource

	ValidationWebhook handlers.ValidatingAdmissionHook
	MutationWebhook   handlers.MutatingAdmissionHook
	ConversionWebhook handlers.ConversionHook

	// Log is an optional logger to write informational and error messages to.
	// If not specified, no messages will be logged.
	Log logr.Logger

	// CipherSuites is a slice of TLS Cipher Suite names
	CipherSuites []string
}