runtime

type AbstractRuntime struct {
	Logger         logger.Logger
	StagingDir     string
	FunctionConfig *functionconfig.Config
	DockerClient   dockerclient.Client
	CmdRunner      cmdrunner.CmdRunner
}

type Factory interface {
	Create(logger.Logger, string, *functionconfig.Config) (Runtime, error)
}

type ProcessorDockerfileInfo struct {
	BaseImage            string
	OnbuildImage         string
	OnbuildArtifactPaths map[string]string
	ImageArtifactPaths   map[string]string
	Directives           map[string][]functionconfig.Directive
}

type Runtime interface {

	// DetectFunctionHandlers returns a list of all the handlers
	// in that directory given a path holding a function (or functions)
	DetectFunctionHandlers(functionPath string) ([]string, error)

	// OnAfterStagingDirCreated prepares anything it may need in that directory
	// towards building a functioning processor,
	OnAfterStagingDirCreated(stagingDir string) error

	// GetProcessorDockerfileInfo returns information required to build the processor Dockerfile
	GetProcessorDockerfileInfo(versionInfo *version.Info) (*ProcessorDockerfileInfo, error)

	// GetName returns the name of the runtime, including version if applicable
	GetName() string

	// GetProcessorImageObjectPaths returns the paths of all objects that should reside in the handler
	// directory
	GetHandlerDirObjectPaths() []string
}