certupdater

package
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Published: Oct 5, 2016 License: AGPL-3.0 Imports: 11 Imported by: 0

Documentation

Index

Constants

This section is empty.

Variables

This section is empty.

Functions

func NewCertificateUpdater

func NewCertificateUpdater(addressWatcher AddressWatcher, getter StateServingInfoGetter,
	configGetter ControllerConfigGetter, hostPortsGetter APIHostPortsGetter, setter StateServingInfoSetter,
) worker.Worker

NewCertificateUpdater returns a worker.Worker that watches for changes to machine addresses and then generates a new controller certificate with those addresses in the certificate's SAN value.

Types

type APIHostPortsGetter

type APIHostPortsGetter interface {
	APIHostPorts() ([][]network.HostPort, error)
}

APIHostPortsGetter is an interface that is provided to NewCertificateUpdater whose APIHostPorts method will be invoked to get controller addresses.

type AddressWatcher

type AddressWatcher interface {
	WatchAddresses() state.NotifyWatcher
	Addresses() (addresses []network.Address)
}

AddressWatcher is an interface that is provided to NewCertificateUpdater which can be used to watch for machine address changes.

type CertificateUpdater

type CertificateUpdater struct {
	// contains filtered or unexported fields
}

CertificateUpdater is responsible for generating controller certificates.

In practice, CertificateUpdater is used by a controller's machine agent to watch that server's machines addresses in state, and write a new certificate to the agent's config file.

func (*CertificateUpdater) Handle

func (c *CertificateUpdater) Handle(done <-chan struct{}) error

Handle is defined on the NotifyWatchHandler interface.

func (*CertificateUpdater) SetUp

SetUp is defined on the NotifyWatchHandler interface.

func (*CertificateUpdater) TearDown

func (c *CertificateUpdater) TearDown() error

TearDown is defined on the NotifyWatchHandler interface.

type ControllerConfigGetter

type ControllerConfigGetter interface {
	ControllerConfig() (controller.Config, error)
}

ControllerConfigGetter is an interface that is provided to NewCertificateUpdater which can be used to get the controller config.

type StateServingInfoGetter

type StateServingInfoGetter interface {
	StateServingInfo() (params.StateServingInfo, bool)
}

StateServingInfoGetter is an interface that is provided to NewCertificateUpdater whose StateServingInfo method will be invoked to get state serving info.

type StateServingInfoSetter

type StateServingInfoSetter func(info params.StateServingInfo, done <-chan struct{}) error

StateServingInfoSetter defines a function that is called to set a StateServingInfo value with a newly generated certificate.

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