servicescaler

package
v0.0.0-...-2608902 Latest Latest
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Published: Apr 25, 2016 License: AGPL-3.0 Imports: 6 Imported by: 0

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Functions

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Types

type Backend

type Backend interface {

	// WatchScaledServices returns a watcher that sends service ids
	// that might not have enough units.
	WatchScaledServices() state.StringsWatcher

	// RescaleService ensures that the named service has at least its
	// configured minimum unit count.
	RescaleService(name string) error
}

Backend exposes functionality required by Facade.

type Facade

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

Facade allows model-manager clients to watch and rescale services.

func NewFacade

func NewFacade(backend Backend, res *common.Resources, auth common.Authorizer) (*Facade, error)

NewFacade creates a new authorized Facade.

func (*Facade) Rescale

func (facade *Facade) Rescale(args params.Entities) params.ErrorResults

Rescale causes any supplied services to be scaled up to their minimum size.

func (*Facade) Watch

func (facade *Facade) Watch() (params.StringsWatchResult, error)

Watch returns a watcher that sends the names of services whose unit count may be below their configured minimum.

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