terraform

type AddOutputOrphanTransformer struct {
	State *State
}

type BasicGraphBuilder struct {
	Steps    []GraphTransformer
	Validate bool
}

type BuiltinEvalContext struct {
	// PathValue is the Path that this context is operating within.
	PathValue []string

	// Interpolater setting below affect the interpolation of variables.
	//
	// The InterpolaterVars are the exact value for ${var.foo} values.
	// The map is shared between all contexts and is a mapping of
	// PATH to KEY to VALUE. Because it is shared by all contexts as well
	// as the Interpolater itself, it is protected by InterpolaterVarLock
	// which must be locked during any access to the map.
	Interpolater        *Interpolater
	InterpolaterVars    map[string]map[string]string
	InterpolaterVarLock *sync.Mutex

	Hooks               []Hook
	InputValue          UIInput
	Providers           map[string]ResourceProviderFactory
	ProviderCache       map[string]ResourceProvider
	ProviderConfigCache map[string]*ResourceConfig
	ProviderInputConfig map[string]map[string]interface{}
	ProviderLock        *sync.Mutex
	Provisioners        map[string]ResourceProvisionerFactory
	ProvisionerCache    map[string]ResourceProvisioner
	ProvisionerLock     *sync.Mutex
	DiffValue           *Diff
	DiffLock            *sync.RWMutex
	StateValue          *State
	StateLock           *sync.RWMutex
	// contains filtered or unexported fields
}

type BuiltinGraphBuilder struct {
	// Root is the root module of the graph to build.
	Root *module.Tree

	// Diff is the diff. The proper module diffs will be looked up.
	Diff *Diff

	// State is the global state. The proper module states will be looked
	// up by graph path.
	State *State

	// Providers is the list of providers supported.
	Providers []string

	// Provisioners is the list of provisioners supported.
	Provisioners []string

	// Targets is the user-specified list of resources to target.
	Targets []string

	// Destroy is set to true when we're in a `terraform destroy` or a
	// `terraform plan -destroy`
	Destroy bool

	// Determines whether the GraphBuilder should perform graph validation before
	// returning the Graph. Generally you want this to be done, except when you'd
	// like to inspect a problematic graph.
	Validate bool

	// Verbose is set to true when the graph should be built "worst case",
	// skipping any prune steps. This is used for early cycle detection during
	// Validate and for manual inspection via `terraform graph -verbose`.
	Verbose bool
}

type CallbackUIOutput struct {
	OutputFn func(string)
}

type CloseProviderTransformer struct{}

type CloseProvisionerTransformer struct{}

type ConfigTransformer struct {
	Module *module.Tree
}

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

type ContextGraphOpts struct {
	Validate bool
	Verbose  bool
}

type ContextGraphWalker struct {
	NullGraphWalker

	// Configurable values
	Context   *Context
	Operation walkOperation

	// Outputs, do not set these. Do not read these while the graph
	// is being walked.
	ValidationWarnings []string
	ValidationErrors   []error
	// contains filtered or unexported fields
}

type ContextOpts struct {
	Destroy      bool
	Diff         *Diff
	Hooks        []Hook
	Module       *module.Tree
	Parallelism  int
	State        *State
	Providers    map[string]ResourceProviderFactory
	Provisioners map[string]ResourceProvisionerFactory
	Targets      []string
	Variables    map[string]string

	UIInput UIInput
}

type CreateBeforeDestroyTransformer struct{}

type DeposedTransformer struct {
	// State is the global state. We'll automatically find the correct
	// ModuleState based on the Graph.Path that is being transformed.
	State *State

	// View, if non-empty, is the ModuleState.View used around the state
	// to find deposed resources.
	View string
}

type DestroyTransformer struct {
	FullDestroy bool
}

type Diff struct {
	// Modules contains all the modules that have a diff
	Modules []*ModuleDiff
}

type DiffAttrType byte

type DiffChangeType byte

type DisableProviderTransformer struct{}

type EphemeralState struct {
	// ConnInfo is used for the providers to export information which is
	// used to connect to the resource for provisioning. For example,
	// this could contain SSH or WinRM credentials.
	ConnInfo map[string]string `json:"-"`
}

type EvalApply struct {
	Info      *InstanceInfo
	State     **InstanceState
	Diff      **InstanceDiff
	Provider  *ResourceProvider
	Output    **InstanceState
	CreateNew *bool
	Error     *error
}

type EvalApplyPost struct {
	Info  *InstanceInfo
	State **InstanceState
	Error *error
}

type EvalApplyProvisioners struct {
	Info           *InstanceInfo
	State          **InstanceState
	Resource       *config.Resource
	InterpResource *Resource
	CreateNew      *bool
	Tainted        *bool
	Error          *error
}

type EvalBuildProviderConfig struct {
	Provider string
	Config   **ResourceConfig
	Output   **ResourceConfig
}

type EvalCheckPreventDestroy struct {
	Resource *config.Resource
	Diff     **InstanceDiff
}

type EvalClearPrimaryState struct {
	Name string
}

type EvalCloseProvider struct {
	Name string
}

type EvalCloseProvisioner struct {
	Name string
}

type EvalCompareDiff struct {
	Info     *InstanceInfo
	One, Two **InstanceDiff
}

type EvalConfigProvider struct {
	Provider string
	Config   **ResourceConfig
}

type EvalContext interface {
	// Path is the current module path.
	Path() []string

	// Hook is used to call hook methods. The callback is called for each
	// hook and should return the hook action to take and the error.
	Hook(func(Hook) (HookAction, error)) error

	// Input is the UIInput object for interacting with the UI.
	Input() UIInput

	// InitProvider initializes the provider with the given name and
	// returns the implementation of the resource provider or an error.
	//
	// It is an error to initialize the same provider more than once.
	InitProvider(string) (ResourceProvider, error)

	// Provider gets the provider instance with the given name (already
	// initialized) or returns nil if the provider isn't initialized.
	Provider(string) ResourceProvider

	// CloseProvider closes provider connections that aren't needed anymore.
	CloseProvider(string) error

	// ConfigureProvider configures the provider with the given
	// configuration. This is a separate context call because this call
	// is used to store the provider configuration for inheritance lookups
	// with ParentProviderConfig().
	ConfigureProvider(string, *ResourceConfig) error
	SetProviderConfig(string, *ResourceConfig) error
	ParentProviderConfig(string) *ResourceConfig

	// ProviderInput and SetProviderInput are used to configure providers
	// from user input.
	ProviderInput(string) map[string]interface{}
	SetProviderInput(string, map[string]interface{})

	// InitProvisioner initializes the provisioner with the given name and
	// returns the implementation of the resource provisioner or an error.
	//
	// It is an error to initialize the same provisioner more than once.
	InitProvisioner(string) (ResourceProvisioner, error)

	// Provisioner gets the provisioner instance with the given name (already
	// initialized) or returns nil if the provisioner isn't initialized.
	Provisioner(string) ResourceProvisioner

	// CloseProvisioner closes provisioner connections that aren't needed
	// anymore.
	CloseProvisioner(string) error

	// Interpolate takes the given raw configuration and completes
	// the interpolations, returning the processed ResourceConfig.
	//
	// The resource argument is optional. If given, it is the resource
	// that is currently being acted upon.
	Interpolate(*config.RawConfig, *Resource) (*ResourceConfig, error)

	// SetVariables sets the variables for the module within
	// this context with the name n. This function call is additive:
	// the second parameter is merged with any previous call.
	SetVariables(string, map[string]string)

	// Diff returns the global diff as well as the lock that should
	// be used to modify that diff.
	Diff() (*Diff, *sync.RWMutex)

	// State returns the global state as well as the lock that should
	// be used to modify that state.
	State() (*State, *sync.RWMutex)
}

type EvalCountFixZeroOneBoundary struct {
	Resource *config.Resource
}

type EvalDeleteOutput struct {
	Name string
}

type EvalDeposeState struct {
	Name string
}

type EvalDiff struct {
	Info        *InstanceInfo
	Config      **ResourceConfig
	Provider    *ResourceProvider
	State       **InstanceState
	Output      **InstanceDiff
	OutputState **InstanceState
}

type EvalDiffDestroy struct {
	Info   *InstanceInfo
	State  **InstanceState
	Output **InstanceDiff
}

type EvalDiffDestroyModule struct {
	Path []string
}

type EvalDiffTainted struct {
	Name string
	Diff **InstanceDiff
}

type EvalEarlyExitError struct{}

type EvalFilterDiff struct {
	// Input and output
	Diff   **InstanceDiff
	Output **InstanceDiff

	// Destroy, if true, will only include a destroy diff if it is set.
	Destroy bool
}

type EvalGetProvider struct {
	Name   string
	Output *ResourceProvider
}

type EvalGetProvisioner struct {
	Name   string
	Output *ResourceProvisioner
}

type EvalIf struct {
	If   func(EvalContext) (bool, error)
	Then EvalNode
	Else EvalNode
}

type EvalInitProvider struct {
	Name string
}

type EvalInitProvisioner struct {
	Name string
}

type EvalInputProvider struct {
	Name     string
	Provider *ResourceProvider
	Config   **ResourceConfig
}

type EvalInstanceInfo struct {
	Info *InstanceInfo
}

type EvalInterpolate struct {
	Config   *config.RawConfig
	Resource *Resource
	Output   **ResourceConfig
}

type EvalNode interface {
	// Eval evaluates this node with the given context. The second parameter
	// are the argument values. These will match in order and 1-1 with the
	// results of the Args() return value.
	Eval(EvalContext) (interface{}, error)
}

type EvalNodeFilterFunc func(EvalNode) EvalNode

type EvalNodeFilterable interface {
	EvalNode
	Filter(EvalNodeFilterFunc)
}

type EvalNodeOpFilterable interface {
	IncludeInOp(walkOperation) bool
}

type EvalNoop struct{}

type EvalOpFilter struct {
	// Ops is the list of operations to include this node in.
	Ops []walkOperation

	// Node is the node to execute
	Node EvalNode
}

type EvalReadDiff struct {
	Name string
	Diff **InstanceDiff
}

type EvalReadState struct {
	Name   string
	Output **InstanceState
}

type EvalReadStateDeposed struct {
	Name   string
	Output **InstanceState
	// Index indicates which instance in the Deposed list to target, or -1 for
	// the last item.
	Index int
}

type EvalReadStateTainted struct {
	Name   string
	Output **InstanceState
	// Index indicates which instance in the Tainted list to target, or -1 for
	// the last item.
	Index int
}

type EvalRefresh struct {
	Provider *ResourceProvider
	State    **InstanceState
	Info     *InstanceInfo
	Output   **InstanceState
}

type EvalRequireState struct {
	State **InstanceState
}

type EvalReturnError struct {
	Error *error
}

type EvalSequence struct {
	Nodes []EvalNode
}

type EvalSetProviderConfig struct {
	Provider string
	Config   **ResourceConfig
}

type EvalSetVariables struct {
	Module    *string
	Variables map[string]string
}

type EvalUndeposeState struct {
	Name string
}

type EvalUpdateStateHook struct{}

type EvalValidateCount struct {
	Resource *config.Resource
}

type EvalValidateError struct {
	Warnings []string
	Errors   []error
}

type EvalValidateProvider struct {
	Provider *ResourceProvider
	Config   **ResourceConfig
}

type EvalValidateProvisioner struct {
	Provisioner *ResourceProvisioner
	Config      **ResourceConfig
}

type EvalValidateResource struct {
	Provider     *ResourceProvider
	Config       **ResourceConfig
	ResourceName string
	ResourceType string
}

type EvalVariableBlock struct {
	Config    **ResourceConfig
	Variables map[string]string
}

type EvalWriteDiff struct {
	Name string
	Diff **InstanceDiff
}

type EvalWriteOutput struct {
	Name  string
	Value *config.RawConfig
}

type EvalWriteState struct {
	Name         string
	ResourceType string
	Provider     string
	Dependencies []string
	State        **InstanceState
}

type EvalWriteStateDeposed struct {
	Name         string
	ResourceType string
	Provider     string
	Dependencies []string
	State        **InstanceState
	// Index indicates which instance in the Deposed list to target, or -1 to append.
	Index int
}

type EvalWriteStateTainted struct {
	Name         string
	ResourceType string
	Provider     string
	Dependencies []string
	State        **InstanceState
	// Index indicates which instance in the Tainted list to target, or -1 to append.
	Index int
}

type ExpandTransform struct {
	Builder GraphBuilder
}

type FlattenTransformer struct{}

type Graph struct {
	// Graph is the actual DAG. This is embedded so you can call the DAG
	// methods directly.
	dag.AcyclicGraph

	// Path is the path in the module tree that this Graph represents.
	// The root is represented by a single element list containing
	// RootModuleName
	Path []string
	// contains filtered or unexported fields
}

type GraphBuilder interface {
	// Build builds the graph for the given module path. It is up to
	// the interface implementation whether this build should expand
	// the graph or not.
	Build(path []string) (*Graph, error)
}

type GraphDotOpts struct {
	// Allows some nodes to decide to only show themselves when the user has
	// requested the "verbose" graph.
	Verbose bool

	// Highlight Cycles
	DrawCycles bool

	// How many levels to expand modules as we draw
	MaxDepth int
}

type GraphNodeAddressable interface {
	ResourceAddress() *ResourceAddress
	// contains filtered or unexported methods
}

type GraphNodeBasicSubgraph struct {
	NameValue string
	Graph     *Graph
}

type GraphNodeCloseProvider interface {
	CloseProviderName() string
}

type GraphNodeCloseProvisioner interface {
	CloseProvisionerName() string
}

type GraphNodeConfigModule struct {
	Path   []string
	Module *config.Module
	Tree   *module.Tree
}

type GraphNodeConfigOutput struct {
	Output *config.Output
}

type GraphNodeConfigOutputFlat struct {
	*GraphNodeConfigOutput

	PathValue []string
}

type GraphNodeConfigProvider struct {
	Provider *config.ProviderConfig
}

type GraphNodeConfigProviderFlat struct {
	*GraphNodeConfigProvider

	PathValue []string
}

type GraphNodeConfigResource struct {
	Resource *config.Resource

	// If this is set to anything other than destroyModeNone, then this
	// resource represents a resource that will be destroyed in some way.
	DestroyMode GraphNodeDestroyMode

	// Used during DynamicExpand to target indexes
	Targets []ResourceAddress

	Path []string
}

type GraphNodeConfigResourceFlat struct {
	*GraphNodeConfigResource

	PathValue []string
}

type GraphNodeConfigType int

type GraphNodeConfigVariable struct {
	Variable *config.Variable

	// Value, if non-nil, will be used to set the value of the variable
	// during evaluation. If this is nil, evaluation will do nothing.
	//
	// Module is the name of the module to set the variables on.
	Module string
	Value  *config.RawConfig
	// contains filtered or unexported fields
}

type GraphNodeConfigVariableFlat struct {
	*GraphNodeConfigVariable

	PathValue []string
}

type GraphNodeCountDependent interface {
	CountDependentOn() []string
}

type GraphNodeDependable interface {
	DependableName() []string
}

type GraphNodeDependent interface {
	DependentOn() []string
}

type GraphNodeDestroy interface {
	dag.Vertex

	// CreateBeforeDestroy is called to check whether this node
	// should be created before it is destroyed. The CreateBeforeDestroy
	// transformer uses this information to setup the graph.
	CreateBeforeDestroy() bool

	// CreateNode returns the node used for the create side of this
	// destroy. This must already exist within the graph.
	CreateNode() dag.Vertex
}

type GraphNodeDestroyEdgeInclude interface {
	DestroyEdgeInclude(dag.Vertex) bool
}

type GraphNodeDestroyMode byte

type GraphNodeDestroyPrunable interface {
	// DestroyInclude is called to check if this node should be included
	// with the given state. The state and diff must NOT be modified.
	DestroyInclude(*ModuleDiff, *ModuleState) bool
}

type GraphNodeDestroyable interface {
	// DestroyNode returns the node used for the destroy with the given
	// mode. If this returns nil, then a destroy node for that mode
	// will not be added.
	DestroyNode(GraphNodeDestroyMode) GraphNodeDestroy
}

type GraphNodeDotOrigin interface {
	DotOrigin() bool
}

type GraphNodeDotter interface {
	// Dot is called to return the dot formatting for the node.
	// The first parameter is the title of the node.
	// The second parameter includes user-specified options that affect the dot
	// graph. See GraphDotOpts below for details.
	DotNode(string, *GraphDotOpts) *dot.Node
}

type GraphNodeDynamicExpandable interface {
	DynamicExpand(EvalContext) (*Graph, error)
}

type GraphNodeEvalable interface {
	EvalTree() EvalNode
}

type GraphNodeExpandable interface {
	Expand(GraphBuilder) (GraphNodeSubgraph, error)
}

type GraphNodeFlatGraph interface {
	FlattenGraph() *Graph
}

type GraphNodeFlattenable interface {
	Flatten(path []string) (dag.Vertex, error)
}

type GraphNodeOutput interface {
	OutputName() string
}

type GraphNodeProvider interface {
	ProviderName() string
	ProviderConfig() *config.RawConfig
}

type GraphNodeProviderConsumer interface {
	ProvidedBy() []string
}

type GraphNodeProvisioner interface {
	ProvisionerName() string
}

type GraphNodeProvisionerConsumer interface {
	ProvisionedBy() []string
}

type GraphNodeProxy interface {
	Proxy() bool
}

type GraphNodeStateRepresentative interface {
	StateId() []string
}

type GraphNodeSubPath interface {
	Path() []string
}

type GraphNodeSubgraph interface {
	Subgraph() *Graph
}

type GraphNodeTargetable interface {
	GraphNodeAddressable

	SetTargets([]ResourceAddress)
}

type GraphProxyEdge struct {
	dag.Edge
}

type GraphSemanticChecker interface {
	Check(*dag.Graph) error
}

type GraphTransformer interface {
	Transform(*Graph) error
}

type GraphVertexTransformer interface {
	Transform(dag.Vertex) (dag.Vertex, error)
}

type GraphWalker interface {
	EnterPath([]string) EvalContext
	ExitPath([]string)
	EnterVertex(dag.Vertex)
	ExitVertex(dag.Vertex, error)
	EnterEvalTree(dag.Vertex, EvalNode) EvalNode
	ExitEvalTree(dag.Vertex, interface{}, error) error
}

type Hook interface {
	// PreApply and PostApply are called before and after a single
	// resource is applied. The error argument in PostApply is the
	// error, if any, that was returned from the provider Apply call itself.
	PreApply(*InstanceInfo, *InstanceState, *InstanceDiff) (HookAction, error)
	PostApply(*InstanceInfo, *InstanceState, error) (HookAction, error)

	// PreDiff and PostDiff are called before and after a single resource
	// resource is diffed.
	PreDiff(*InstanceInfo, *InstanceState) (HookAction, error)
	PostDiff(*InstanceInfo, *InstanceDiff) (HookAction, error)

	// Provisioning hooks
	//
	// All should be self-explanatory. ProvisionOutput is called with
	// output sent back by the provisioners. This will be called multiple
	// times as output comes in, but each call should represent a line of
	// output. The ProvisionOutput method cannot control whether the
	// hook continues running.
	PreProvisionResource(*InstanceInfo, *InstanceState) (HookAction, error)
	PostProvisionResource(*InstanceInfo, *InstanceState) (HookAction, error)
	PreProvision(*InstanceInfo, string) (HookAction, error)
	PostProvision(*InstanceInfo, string) (HookAction, error)
	ProvisionOutput(*InstanceInfo, string, string)

	// PreRefresh and PostRefresh are called before and after a single
	// resource state is refreshed, respectively.
	PreRefresh(*InstanceInfo, *InstanceState) (HookAction, error)
	PostRefresh(*InstanceInfo, *InstanceState) (HookAction, error)

	// PostStateUpdate is called after the state is updated.
	PostStateUpdate(*State) (HookAction, error)
}

type HookAction byte

type InputMode byte

type InputOpts struct {
	// Id is a unique ID for the question being asked that might be
	// used for logging or to look up a prior answered question.
	Id string

	// Query is a human-friendly question for inputting this value.
	Query string

	// Description is a description about what this option is. Be wary
	// that this will probably be in a terminal so split lines as you see
	// necessary.
	Description string

	// Default will be the value returned if no data is entered.
	Default string
}

type InstanceDiff struct {
	Attributes     map[string]*ResourceAttrDiff
	Destroy        bool
	DestroyTainted bool
}

type InstanceInfo struct {
	// Id is a unique name to represent this instance. This is not related
	// to InstanceState.ID in any way.
	Id string

	// ModulePath is the complete path of the module containing this
	// instance.
	ModulePath []string

	// Type is the resource type of this instance
	Type string
}

type InstanceState struct {
	// A unique ID for this resource. This is opaque to Terraform
	// and is only meant as a lookup mechanism for the providers.
	ID string `json:"id"`

	// Attributes are basic information about the resource. Any keys here
	// are accessible in variable format within Terraform configurations:
	// ${resourcetype.name.attribute}.
	Attributes map[string]string `json:"attributes,omitempty"`

	// Ephemeral is used to store any state associated with this instance
	// that is necessary for the Terraform run to complete, but is not
	// persisted to a state file.
	Ephemeral EphemeralState `json:"-"`

	// Meta is a simple K/V map that is persisted to the State but otherwise
	// ignored by Terraform core. It's meant to be used for accounting by
	// external client code.
	Meta map[string]string `json:"meta,omitempty"`
}

type InstanceType int

type Interpolater struct {
	Operation walkOperation
	Module    *module.Tree
	State     *State
	StateLock *sync.RWMutex
	Variables map[string]string
}

type InterpolationScope struct {
	Path     []string
	Resource *Resource
}

type MissingProviderTransformer struct {
	// Providers is the list of providers we support.
	Providers []string
}

type MissingProvisionerTransformer struct {
	// Provisioners is the list of provisioners we support.
	Provisioners []string
}

type MockEvalContext struct {
	HookCalled bool
	HookHook   Hook
	HookError  error

	InputCalled bool
	InputInput  UIInput

	InitProviderCalled   bool
	InitProviderName     string
	InitProviderProvider ResourceProvider
	InitProviderError    error

	ProviderCalled   bool
	ProviderName     string
	ProviderProvider ResourceProvider

	CloseProviderCalled   bool
	CloseProviderName     string
	CloseProviderProvider ResourceProvider

	ProviderInputCalled bool
	ProviderInputName   string
	ProviderInputConfig map[string]interface{}

	SetProviderInputCalled bool
	SetProviderInputName   string
	SetProviderInputConfig map[string]interface{}

	ConfigureProviderCalled bool
	ConfigureProviderName   string
	ConfigureProviderConfig *ResourceConfig
	ConfigureProviderError  error

	SetProviderConfigCalled bool
	SetProviderConfigName   string
	SetProviderConfigConfig *ResourceConfig

	ParentProviderConfigCalled bool
	ParentProviderConfigName   string
	ParentProviderConfigConfig *ResourceConfig

	InitProvisionerCalled      bool
	InitProvisionerName        string
	InitProvisionerProvisioner ResourceProvisioner
	InitProvisionerError       error

	ProvisionerCalled      bool
	ProvisionerName        string
	ProvisionerProvisioner ResourceProvisioner

	CloseProvisionerCalled      bool
	CloseProvisionerName        string
	CloseProvisionerProvisioner ResourceProvisioner

	InterpolateCalled       bool
	InterpolateConfig       *config.RawConfig
	InterpolateResource     *Resource
	InterpolateConfigResult *ResourceConfig
	InterpolateError        error

	PathCalled bool
	PathPath   []string

	SetVariablesCalled    bool
	SetVariablesModule    string
	SetVariablesVariables map[string]string

	DiffCalled bool
	DiffDiff   *Diff
	DiffLock   *sync.RWMutex

	StateCalled bool
	StateState  *State
	StateLock   *sync.RWMutex
}

type MockHook struct {
	PreApplyCalled bool
	PreApplyInfo   *InstanceInfo
	PreApplyDiff   *InstanceDiff
	PreApplyState  *InstanceState
	PreApplyReturn HookAction
	PreApplyError  error

	PostApplyCalled      bool
	PostApplyInfo        *InstanceInfo
	PostApplyState       *InstanceState
	PostApplyError       error
	PostApplyReturn      HookAction
	PostApplyReturnError error

	PreDiffCalled bool
	PreDiffInfo   *InstanceInfo
	PreDiffState  *InstanceState
	PreDiffReturn HookAction
	PreDiffError  error

	PostDiffCalled bool
	PostDiffInfo   *InstanceInfo
	PostDiffDiff   *InstanceDiff
	PostDiffReturn HookAction
	PostDiffError  error

	PreProvisionResourceCalled bool
	PreProvisionResourceInfo   *InstanceInfo
	PreProvisionInstanceState  *InstanceState
	PreProvisionResourceReturn HookAction
	PreProvisionResourceError  error

	PostProvisionResourceCalled bool
	PostProvisionResourceInfo   *InstanceInfo
	PostProvisionInstanceState  *InstanceState
	PostProvisionResourceReturn HookAction
	PostProvisionResourceError  error

	PreProvisionCalled        bool
	PreProvisionInfo          *InstanceInfo
	PreProvisionProvisionerId string
	PreProvisionReturn        HookAction
	PreProvisionError         error

	PostProvisionCalled        bool
	PostProvisionInfo          *InstanceInfo
	PostProvisionProvisionerId string
	PostProvisionReturn        HookAction
	PostProvisionError         error

	ProvisionOutputCalled        bool
	ProvisionOutputInfo          *InstanceInfo
	ProvisionOutputProvisionerId string
	ProvisionOutputMessage       string

	PostRefreshCalled bool
	PostRefreshInfo   *InstanceInfo
	PostRefreshState  *InstanceState
	PostRefreshReturn HookAction
	PostRefreshError  error

	PreRefreshCalled bool
	PreRefreshInfo   *InstanceInfo
	PreRefreshState  *InstanceState
	PreRefreshReturn HookAction
	PreRefreshError  error

	PostStateUpdateCalled bool
	PostStateUpdateState  *State
	PostStateUpdateReturn HookAction
	PostStateUpdateError  error
}

type MockResourceProvider struct {
	sync.Mutex

	// Anything you want, in case you need to store extra data with the mock.
	Meta interface{}

	CloseCalled                  bool
	CloseError                   error
	InputCalled                  bool
	InputInput                   UIInput
	InputConfig                  *ResourceConfig
	InputReturnConfig            *ResourceConfig
	InputReturnError             error
	InputFn                      func(UIInput, *ResourceConfig) (*ResourceConfig, error)
	ApplyCalled                  bool
	ApplyInfo                    *InstanceInfo
	ApplyState                   *InstanceState
	ApplyDiff                    *InstanceDiff
	ApplyFn                      func(*InstanceInfo, *InstanceState, *InstanceDiff) (*InstanceState, error)
	ApplyReturn                  *InstanceState
	ApplyReturnError             error
	ConfigureCalled              bool
	ConfigureConfig              *ResourceConfig
	ConfigureFn                  func(*ResourceConfig) error
	ConfigureReturnError         error
	DiffCalled                   bool
	DiffInfo                     *InstanceInfo
	DiffState                    *InstanceState
	DiffDesired                  *ResourceConfig
	DiffFn                       func(*InstanceInfo, *InstanceState, *ResourceConfig) (*InstanceDiff, error)
	DiffReturn                   *InstanceDiff
	DiffReturnError              error
	RefreshCalled                bool
	RefreshInfo                  *InstanceInfo
	RefreshState                 *InstanceState
	RefreshFn                    func(*InstanceInfo, *InstanceState) (*InstanceState, error)
	RefreshReturn                *InstanceState
	RefreshReturnError           error
	ResourcesCalled              bool
	ResourcesReturn              []ResourceType
	ValidateCalled               bool
	ValidateConfig               *ResourceConfig
	ValidateFn                   func(*ResourceConfig) ([]string, []error)
	ValidateReturnWarns          []string
	ValidateReturnErrors         []error
	ValidateResourceFn           func(string, *ResourceConfig) ([]string, []error)
	ValidateResourceCalled       bool
	ValidateResourceType         string
	ValidateResourceConfig       *ResourceConfig
	ValidateResourceReturnWarns  []string
	ValidateResourceReturnErrors []error
}

type MockResourceProvisioner struct {
	// Anything you want, in case you need to store extra data with the mock.
	Meta interface{}

	ApplyCalled      bool
	ApplyOutput      UIOutput
	ApplyState       *InstanceState
	ApplyConfig      *ResourceConfig
	ApplyFn          func(*InstanceState, *ResourceConfig) error
	ApplyReturnError error

	ValidateCalled       bool
	ValidateConfig       *ResourceConfig
	ValidateFn           func(c *ResourceConfig) ([]string, []error)
	ValidateReturnWarns  []string
	ValidateReturnErrors []error
}

type MockUIInput struct {
	InputCalled       bool
	InputOpts         *InputOpts
	InputReturnMap    map[string]string
	InputReturnString string
	InputReturnError  error
	InputFn           func(*InputOpts) (string, error)
}

type MockUIOutput struct {
	OutputCalled  bool
	OutputMessage string
	OutputFn      func(string)
}

type ModuleDestroyTransformer struct{}

type ModuleDiff struct {
	Path      []string
	Resources map[string]*InstanceDiff
	Destroy   bool // Set only by the destroy plan
}

type ModuleInputTransformer struct {
	Variables map[string]string
}

type ModuleState struct {
	// Path is the import path from the root module. Modules imports are
	// always disjoint, so the path represents amodule tree
	Path []string `json:"path"`

	// Outputs declared by the module and maintained for each module
	// even though only the root module technically needs to be kept.
	// This allows operators to inspect values at the boundaries.
	Outputs map[string]string `json:"outputs"`

	// Resources is a mapping of the logically named resource to
	// the state of the resource. Each resource may actually have
	// N instances underneath, although a user only needs to think
	// about the 1:1 case.
	Resources map[string]*ResourceState `json:"resources"`

	// Dependencies are a list of things that this module relies on
	// existing to remain intact. For example: an module may depend
	// on a VPC ID given by an aws_vpc resource.
	//
	// Terraform uses this information to build valid destruction
	// orders and to warn the user if they're destroying a module that
	// another resource depends on.
	//
	// Things can be put into this list that may not be managed by
	// Terraform. If Terraform doesn't find a matching ID in the
	// overall state, then it assumes it isn't managed and doesn't
	// worry about it.
	Dependencies []string `json:"depends_on,omitempty"`
}

type NilHook struct{}

type NullGraphWalker struct{}

type OrphanTransformer struct {
	// State is the global state. We require the global state to
	// properly find module orphans at our path.
	State *State

	// Module is the root module. We'll look up the proper configuration
	// using the graph path.
	Module *module.Tree

	// Targets are user-specified resources to target. We need to be aware of
	// these so we don't improperly identify orphans when they've just been
	// filtered out of the graph via targeting.
	Targeting bool

	// View, if non-nil will set a view on the module state.
	View string
}

type Plan struct {
	Diff   *Diff
	Module *module.Tree
	State  *State
	Vars   map[string]string
	// contains filtered or unexported fields
}

type PrefixUIInput struct {
	IdPrefix    string
	QueryPrefix string
	UIInput     UIInput
}

type ProviderTransformer struct{}

type ProvisionerTransformer struct{}

type ProvisionerUIOutput struct {
	Info  *InstanceInfo
	Type  string
	Hooks []Hook
}

type ProxyTransformer struct{}

type PruneDestroyTransformer struct {
	Diff  *Diff
	State *State
}

type PruneProviderTransformer struct{}

type PruneProvisionerTransformer struct{}

type RemoteState struct {
	// Type controls the client we use for the remote state
	Type string `json:"type"`

	// Config is used to store arbitrary configuration that
	// is type specific
	Config map[string]string `json:"config"`
}

type Resource struct {
	// These are all used by the new EvalNode stuff.
	Name       string
	Type       string
	CountIndex int

	// These aren't really used anymore anywhere, but we keep them around
	// since we haven't done a proper cleanup yet.
	Id           string
	Info         *InstanceInfo
	Config       *ResourceConfig
	Dependencies []string
	Diff         *InstanceDiff
	Provider     ResourceProvider
	State        *InstanceState
	Provisioners []*ResourceProvisionerConfig
	Flags        ResourceFlag
	TaintedIndex int
}

type ResourceAddress struct {
	// Addresses a resource falling somewhere in the module path
	// When specified alone, addresses all resources within a module path
	Path []string

	// Addresses a specific resource that occurs in a list
	Index int

	InstanceType InstanceType
	Name         string
	Type         string
}