stages

type BaseStage struct {
	// Run specified process. The required method (Run) is defined in the inheirted structs.
	Runner

	// Input channel. This channel stores the input of the statge.
	InputCh *chan Mediator

	// Output channel. This channel stores the output of the statge.
	OutputCh *chan Mediator

	// List of child stages.
	ChildStages list.List

	// Stage name.
	StageName string `config:"name"`

	// Results of stdout flush by the stage.
	OutResult string

	// Results of stderr flush by the stage.
	ErrResult string

	// Return value of the stage
	ReturnValue bool

	// options of the stage.
	Opts StageOpts
}

type CommandStage struct {
	BaseStage
	Command   string `config:"command" is_replace:"false"`
	Directory string `config:"directory" is_replace:"true"`
	OnlyIf    string `config:"only_if" is_replace:"false"`
}

type Mediator struct {
	States map[string]string
	Type   string
}

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

type Runner interface {
	Run() bool
}

type ShellScriptStage struct {
	ResourceValidator
	CommandStage
	File string `config:"file"`
}

type Stage interface {
	AddChildStage(Stage)
	GetChildStages() list.List
	GetStageName() string
	SetStageName(string)
	GetStageOpts() StageOpts
	SetStageOpts(StageOpts)
	GetInputCh() *chan Mediator
	SetInputCh(*chan Mediator)
	GetOutputCh() *chan Mediator
	SetOutputCh(*chan Mediator)
	GetOutResult() string
	SetOutResult(string)
	GetErrResult() string
	SetErrResult(string)
	GetReturnValue() bool
}

type StageOpts struct {
	// Flush all output when the value is true.
	ReportingFullOutput bool `config:"report_full_output"`
}