description

type Address interface {
	Value() string
	Type() string
	Scope() string
	Origin() string
}

type AddressArgs struct {
	Value  string
	Type   string
	Scope  string
	Origin string
}

type AgentTools interface {
	Version() version.Binary
	URL() string
	SHA256() string
	Size() int64
}

type AgentToolsArgs struct {
	Version version.Binary
	URL     string
	SHA256  string
	Size    int64
}

type Annotations_ map[string]string

type ByName []User

type CloudInstance interface {
	InstanceId() string
	Status() string
	Architecture() string
	Memory() uint64
	RootDisk() uint64
	CpuCores() uint64
	CpuPower() uint64
	Tags() []string
	AvailabilityZone() string
}

type CloudInstanceArgs struct {
	InstanceId       string
	Status           string
	Architecture     string
	Memory           uint64
	RootDisk         uint64
	CpuCores         uint64
	CpuPower         uint64
	Tags             []string
	AvailabilityZone string
}

type Constraints interface {
	Architecture() string
	Container() string
	CpuCores() uint64
	CpuPower() uint64
	InstanceType() string
	Memory() uint64
	RootDisk() uint64

	Spaces() []string
	Tags() []string
}

type ConstraintsArgs struct {
	Architecture string
	Container    string
	CpuCores     uint64
	CpuPower     uint64
	InstanceType string
	Memory       uint64
	RootDisk     uint64

	Spaces []string
	Tags   []string
}

type Endpoint interface {
	ServiceName() string
	Name() string
	// Role, Interface, Optional, Limit, and Scope should all be available
	// through the Charm associated with the Service. There is no real need
	// for this information to be denormalised like this. However, for now,
	// since the import may well take place before the charms have been loaded
	// into the model, we'll send this information over.
	Role() string
	Interface() string
	Optional() bool
	Limit() int
	Scope() string

	// UnitCount returns the number of units the endpoint has settings for.
	UnitCount() int

	Settings(unitName string) map[string]interface{}
	SetUnitSettings(unitName string, settings map[string]interface{})
}

type EndpointArgs struct {
	ServiceName string
	Name        string
	Role        string
	Interface   string
	Optional    bool
	Limit       int
	Scope       string
}

type HasAnnotations interface {
	Annotations() map[string]string
	SetAnnotations(map[string]string)
}

type HasConstraints interface {
	Constraints() Constraints
	SetConstraints(ConstraintsArgs)
}

type HasStatusHistory interface {
	StatusHistory() []Status
	SetStatusHistory([]StatusArgs)
}

type Machine interface {
	HasAnnotations
	HasConstraints
	HasStatusHistory

	Id() string
	Tag() names.MachineTag
	Nonce() string
	PasswordHash() string
	Placement() string
	Series() string
	ContainerType() string
	Jobs() []string
	SupportedContainers() ([]string, bool)

	Instance() CloudInstance
	SetInstance(CloudInstanceArgs)

	// Life() string -- only transmit alive things?
	ProviderAddresses() []Address
	MachineAddresses() []Address
	SetAddresses(machine []AddressArgs, provider []AddressArgs)

	PreferredPublicAddress() Address
	PreferredPrivateAddress() Address
	SetPreferredAddresses(public AddressArgs, private AddressArgs)

	Tools() AgentTools
	SetTools(AgentToolsArgs)

	Containers() []Machine
	AddContainer(MachineArgs) Machine

	Status() Status
	SetStatus(StatusArgs)

	OpenedPorts() []OpenedPorts
	AddOpenedPorts(OpenedPortsArgs) OpenedPorts

	// THINKING: Validate() error to make sure the machine has
	// enough stuff set, like tools, and addresses etc.
	Validate() error
}

type MachineArgs struct {
	Id            names.MachineTag
	Nonce         string
	PasswordHash  string
	Placement     string
	Series        string
	ContainerType string
	Jobs          []string
	// A null value means that we don't yet know which containers
	// are supported. An empty slice means 'no containers are supported'.
	SupportedContainers *[]string
}

type Model interface {
	HasAnnotations
	HasConstraints

	Tag() names.ModelTag
	Owner() names.UserTag
	Config() map[string]interface{}
	LatestToolsVersion() version.Number

	// UpdateConfig overwrites existing config values with those specified.
	UpdateConfig(map[string]interface{})

	// Blocks returns a map of block type to the message associated with that
	// block.
	Blocks() map[string]string

	Users() []User
	AddUser(UserArgs)

	Machines() []Machine
	AddMachine(MachineArgs) Machine

	Services() []Service
	AddService(ServiceArgs) Service

	Relations() []Relation
	AddRelation(RelationArgs) Relation

	Sequences() map[string]int
	SetSequence(name string, value int)

	Validate() error
}

type ModelArgs struct {
	Owner              names.UserTag
	Config             map[string]interface{}
	LatestToolsVersion version.Number
	Blocks             map[string]string
}

type OpenedPorts interface {
	SubnetID() string
	OpenPorts() []PortRange
}

type OpenedPortsArgs struct {
	SubnetID    string
	OpenedPorts []PortRangeArgs
}

type PortRange interface {
	UnitName() string
	FromPort() int
	ToPort() int
	Protocol() string
}

type PortRangeArgs struct {
	UnitName string
	FromPort int
	ToPort   int
	Protocol string
}

type Relation interface {
	Id() int
	Key() string

	Endpoints() []Endpoint
	AddEndpoint(EndpointArgs) Endpoint
}

type RelationArgs struct {
	Id  int
	Key string
}

type Service interface {
	HasAnnotations
	HasConstraints
	HasStatusHistory

	Tag() names.ServiceTag
	Name() string
	Series() string
	Subordinate() bool
	CharmURL() string
	Channel() string
	CharmModifiedVersion() int
	ForceCharm() bool
	Exposed() bool
	MinUnits() int

	Settings() map[string]interface{}
	SettingsRefCount() int

	Leader() string
	LeadershipSettings() map[string]interface{}

	MetricsCredentials() []byte

	Status() Status
	SetStatus(StatusArgs)

	Units() []Unit
	AddUnit(UnitArgs) Unit

	Validate() error
}

type ServiceArgs struct {
	Tag                  names.ServiceTag
	Series               string
	Subordinate          bool
	CharmURL             string
	Channel              string
	CharmModifiedVersion int
	ForceCharm           bool
	Exposed              bool
	MinUnits             int
	Settings             map[string]interface{}
	SettingsRefCount     int
	Leader               string
	LeadershipSettings   map[string]interface{}
	MetricsCredentials   []byte
}

type Status interface {
	Value() string
	Message() string
	Data() map[string]interface{}
	Updated() time.Time
}

type StatusArgs struct {
	Value   string
	Message string
	Data    map[string]interface{}
	Updated time.Time
}

type StatusHistory_ struct {
	Version int             `yaml:"version"`
	History []*StatusPoint_ `yaml:"history"`
}

type StatusPoint_ struct {
	Value_   string                 `yaml:"value"`
	Message_ string                 `yaml:"message,omitempty"`
	Data_    map[string]interface{} `yaml:"data,omitempty"`
	Updated_ time.Time              `yaml:"updated"`
}

type Unit interface {
	HasAnnotations
	HasConstraints

	Tag() names.UnitTag
	Name() string
	Machine() names.MachineTag

	PasswordHash() string

	Principal() names.UnitTag
	Subordinates() []names.UnitTag

	MeterStatusCode() string
	MeterStatusInfo() string

	Tools() AgentTools
	SetTools(AgentToolsArgs)

	WorkloadStatus() Status
	SetWorkloadStatus(StatusArgs)

	WorkloadStatusHistory() []Status
	SetWorkloadStatusHistory([]StatusArgs)

	AgentStatus() Status
	SetAgentStatus(StatusArgs)

	AgentStatusHistory() []Status
	SetAgentStatusHistory([]StatusArgs)

	Validate() error
}

type UnitArgs struct {
	Tag          names.UnitTag
	Machine      names.MachineTag
	PasswordHash string
	Principal    names.UnitTag
	Subordinates []names.UnitTag

	MeterStatusCode string
	MeterStatusInfo string
}

type User interface {
	Name() names.UserTag
	DisplayName() string
	CreatedBy() names.UserTag
	DateCreated() time.Time
	LastConnection() time.Time
	ReadOnly() bool
}

type UserArgs struct {
	Name           names.UserTag
	DisplayName    string
	CreatedBy      names.UserTag
	DateCreated    time.Time
	LastConnection time.Time
	ReadOnly       bool
}