etcd

Documentation

Overview

Package etcd provides etcd backend implementation for storing PodRegistry, ControllerRegistry and ServiceRegistry api objects.

Index

• Constants
• func MakeEtcdItemKey(ctx api.Context, prefix string, id string) (string, error)
• func MakeEtcdListKey(ctx api.Context, prefix string) string
• type Registry
  • func NewRegistry(helper tools.EtcdHelper, pods pod.Registry, endpoints endpoint.Registry) *Registry
  • func (r *Registry) CreateService(ctx api.Context, svc *api.Service) (*api.Service, error)
  • func (r *Registry) DeleteService(ctx api.Context, name string) error
  • func (r *Registry) GetService(ctx api.Context, name string) (*api.Service, error)
  • func (r *Registry) ListServices(ctx api.Context) (*api.ServiceList, error)
  • func (r *Registry) UpdateService(ctx api.Context, svc *api.Service) (*api.Service, error)
  • func (r *Registry) WatchServices(ctx api.Context, label labels.Selector, field fields.Selector, ...) (watch.Interface, error)

Constants

const (
	// ServicePath is the path to service resources in etcd
	ServicePath string = "/services/specs"
)

Functions

func MakeEtcdItemKey

func MakeEtcdItemKey(ctx api.Context, prefix string, id string) (string, error)

MakeEtcdItemKey constructs etcd paths to a resource relative to prefix enforcing namespace rules. If no namespace is on context, it errors.

func MakeEtcdListKey

func MakeEtcdListKey(ctx api.Context, prefix string) string

MakeEtcdListKey constructs etcd paths to resource directories enforcing namespace rules

Types

type Registry

type Registry struct {
	tools.EtcdHelper
	// contains filtered or unexported fields
}

Registry implements BindingRegistry, ControllerRegistry, EndpointRegistry, MinionRegistry, PodRegistry and ServiceRegistry, backed by etcd.

func NewRegistry

func NewRegistry(helper tools.EtcdHelper, pods pod.Registry, endpoints endpoint.Registry) *Registry

NewRegistry creates an etcd registry.

func (*Registry) CreateService

func (r *Registry) CreateService(ctx api.Context, svc *api.Service) (*api.Service, error)

CreateService creates a new Service.

func (*Registry) DeleteService

func (r *Registry) DeleteService(ctx api.Context, name string) error

DeleteService deletes a Service specified by its name.

func (*Registry) GetService

func (r *Registry) GetService(ctx api.Context, name string) (*api.Service, error)

GetService obtains a Service specified by its name.

func (*Registry) ListServices

func (r *Registry) ListServices(ctx api.Context) (*api.ServiceList, error)

ListServices obtains a list of Services.

func (*Registry) UpdateService

func (r *Registry) UpdateService(ctx api.Context, svc *api.Service) (*api.Service, error)

UpdateService replaces an existing Service.

func (*Registry) WatchServices

func (r *Registry) WatchServices(ctx api.Context, label labels.Selector, field fields.Selector, resourceVersion string) (watch.Interface, error)

WatchServices begins watching for new, changed, or deleted service configurations.