grafana/pkg/plugins/ifaces.go

package plugins

import (
	"context"

	"github.com/grafana/grafana-plugin-sdk-go/backend"

	"github.com/grafana/grafana/pkg/plugins/backendplugin"
)

// Store is the storage for plugins.
type Store interface {
	// Plugin finds a plugin by its ID.
	Plugin(ctx context.Context, pluginID string) (PluginDTO, bool)
	// Plugins returns plugins by their requested type.
	Plugins(ctx context.Context, pluginTypes ...Type) []PluginDTO
}

type Manager interface {
	// Add adds a plugin to the store.
	Add(ctx context.Context, pluginID, version string, opts CompatOpts) error
	// Remove removes a plugin from the store.
	Remove(ctx context.Context, pluginID string) error
}

type PluginSource struct {
	Class Class
	Paths []string
}

type CompatOpts struct {
	GrafanaVersion string
	OS             string
	Arch           string
}

type UpdateInfo struct {
	PluginZipURL string
}

// Client is used to communicate with backend plugin implementations.
type Client interface {
	backend.QueryDataHandler
	backend.CheckHealthHandler
	backend.StreamHandler
	backend.CallResourceHandler
	backend.CollectMetricsHandler
}

// BackendFactoryProvider provides a backend factory for a provided plugin.
type BackendFactoryProvider interface {
	BackendFactory(ctx context.Context, p *Plugin) backendplugin.PluginFactoryFunc
}

type RendererManager interface {
	// Renderer returns a renderer plugin.
	Renderer() *Plugin
}

type SecretsPluginManager interface {
	// SecretsManager returns a secretsmanager plugin
	SecretsManager() *Plugin
}

type StaticRouteResolver interface {
	Routes() []*StaticRoute
}

type ErrorResolver interface {
	PluginErrors() []*Error
}

type PluginLoaderAuthorizer interface {
	// CanLoadPlugin confirms if a plugin is authorized to load
	CanLoadPlugin(plugin *Plugin) bool
}