Documentation
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Overview ¶
Package sdk provides the public API for building external workflow plugins. Plugin authors implement the interfaces defined here and call Serve() to run.
Index ¶
Constants ¶
This section is empty.
Variables ¶
This section is empty.
Functions ¶
func Serve ¶
func Serve(provider PluginProvider)
Serve is the entry point for plugin authors. It starts the gRPC plugin server and blocks until the host process terminates the connection.
If provider implements UIProvider, Serve writes a "ui.json" file to the current working directory (if one does not already exist). Plugin authors can also maintain "ui.json" manually without implementing UIProvider.
Usage:
func main() {
sdk.Serve(&myPlugin{})
}
Types ¶
type ModuleInstance ¶
type ModuleInstance interface {
Init() error
Start(ctx context.Context) error
Stop(ctx context.Context) error
}
ModuleInstance is a remote module's lifecycle.
type ModuleProvider ¶
type ModuleProvider interface {
// ModuleTypes returns the module type names this plugin provides.
ModuleTypes() []string
// CreateModule creates a module instance of the given type.
CreateModule(typeName, name string, config map[string]any) (ModuleInstance, error)
}
ModuleProvider is optionally implemented to provide module types.
type PluginManifest ¶
PluginManifest describes the plugin.
type PluginProvider ¶
type PluginProvider interface {
// Manifest returns the plugin's metadata.
Manifest() PluginManifest
}
PluginProvider is the main interface plugin authors implement.
type StepInstance ¶
type StepInstance interface {
Execute(ctx context.Context, triggerData map[string]any, stepOutputs map[string]map[string]any, current map[string]any, metadata map[string]any) (*StepResult, error)
}
StepInstance is a remote pipeline step.
type StepProvider ¶
type StepProvider interface {
// StepTypes returns the step type names this plugin provides.
StepTypes() []string
// CreateStep creates a step instance of the given type.
CreateStep(typeName, name string, config map[string]any) (StepInstance, error)
}
StepProvider is optionally implemented to provide step types.
type StepResult ¶
StepResult is the output of a step execution.
type UIProvider ¶ added in v0.1.1
type UIProvider interface {
// UIManifest returns the UI manifest for this plugin.
UIManifest() ext.UIManifest
}
UIProvider is an optional interface that PluginProvider implementations can satisfy to declare UI assets and navigation contributions.
If a PluginProvider implements UIProvider, the SDK Serve() function will write a "ui.json" file to the plugin's working directory on first start (if one does not already exist). Alternatively, authors can maintain "ui.json" manually without implementing this interface.
Type aliases ¶
The UI manifest types (UIManifest, UINavItem) are defined in the github.com/GoCodeAlone/workflow/plugin/external package so that both the host engine and plugin processes share the same type definitions without introducing an import cycle.