caasapplicationprovisioner

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

type APIGroup struct {
	*common.PasswordChanger
	*common.LifeGetter
	*common.AgentEntityWatcher
	*common.Remover

	*API
	// contains filtered or unexported fields
}

type Application interface {
	Charm() (ch Charm, force bool, err error)
	CharmPendingToBeDownloaded() bool
	SetOperatorStatus(status.StatusInfo) error
	AllUnits() ([]Unit, error)
	UpdateUnits(unitsOp *state.UpdateUnitsOperation) error
	StorageConstraints() (map[string]state.StorageConstraints, error)
	DeviceConstraints() (map[string]state.DeviceConstraints, error)
	Name() string
	Constraints() (constraints.Value, error)
	Life() state.Life
	Base() state.Base
	SetStatus(statusInfo status.StatusInfo) error
	CharmModifiedVersion() int
	CharmURL() (curl *string, force bool)
	ApplicationConfig() (coreconfig.ConfigAttributes, error)
	GetScale() int
	ClearResources() error
	Watch() state.NotifyWatcher
	WatchUnits() state.StringsWatcher
	ProvisioningState() *state.ApplicationProvisioningState
	SetProvisioningState(state.ApplicationProvisioningState) error
}

type CAASApplicationControllerState interface {
	ControllerConfig() (controller.Config, error)
	Addresses() ([]string, error)
	ModelUUID() string
	APIHostPortsForAgents() ([]network.SpaceHostPorts, error)
	WatchAPIHostPortsForAgents() state.NotifyWatcher
	WatchControllerConfig() state.NotifyWatcher
}

type CAASApplicationProvisionerState interface {
	ApplyOperation(state.ModelOperation) error
	Model() (Model, error)
	Application(string) (Application, error)
	ResolveConstraints(cons constraints.Value) (constraints.Value, error)
	Resources() Resources
	Unit(string) (Unit, error)
	WatchApplications() state.StringsWatcher
	IsController() bool
}

type Charm interface {
	Meta() *charm.Meta
	URL() string
}

type Model interface {
	UUID() string
	ModelConfig() (*config.Config, error)
	Containers(providerIds ...string) ([]state.CloudContainer, error)
	WatchForModelConfigChanges() state.NotifyWatcher
}

type NewResourceOpenerFunc func(appName string) (resources.Opener, error)

type Resources interface {
	OpenResource(applicationID string, name string) (resources.Resource, io.ReadCloser, error)
}

type StorageBackend interface {
	StorageInstance(names.StorageTag) (state.StorageInstance, error)
	Filesystem(names.FilesystemTag) (state.Filesystem, error)
	StorageInstanceFilesystem(names.StorageTag) (state.Filesystem, error)
	UnitStorageAttachments(unit names.UnitTag) ([]state.StorageAttachment, error)
	SetFilesystemInfo(names.FilesystemTag, state.FilesystemInfo) error
	SetFilesystemAttachmentInfo(names.Tag, names.FilesystemTag, state.FilesystemAttachmentInfo) error
	Volume(tag names.VolumeTag) (state.Volume, error)
	StorageInstanceVolume(tag names.StorageTag) (state.Volume, error)
	SetVolumeInfo(names.VolumeTag, state.VolumeInfo) error
	SetVolumeAttachmentInfo(names.Tag, names.VolumeTag, state.VolumeAttachmentInfo) error

	// These are for cleanup up orphaned filesystems when pods are recreated.
	// TODO(caas) - record unit id on the filesystem so we can query by unit
	AllFilesystems() ([]state.Filesystem, error)
	DestroyStorageInstance(tag names.StorageTag, destroyAttachments bool, force bool, maxWait time.Duration) (err error)
	DestroyFilesystem(tag names.FilesystemTag, force bool) (err error)
}

type Unit interface {
	Tag() names.Tag
	DestroyOperation() *state.DestroyUnitOperation
	EnsureDead() error
	ContainerInfo() (state.CloudContainer, error)
	UpdateOperation(props state.UnitUpdateProperties) *state.UpdateUnitOperation
	Status() (status.StatusInfo, error)
}