grafana/pkg/plugins/ifaces.go
Will Browne 3fbe4801b7
Plugins: Update collect metrics handler to latest signature (#45166)
* use updated collect metrics handler

* use proto helper
2022-02-09 17:36:53 +01:00

99 lines
3.3 KiB
Go

package plugins
import (
"context"
"github.com/grafana/grafana-plugin-sdk-go/backend"
"github.com/grafana/grafana/pkg/models"
"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
// Add adds a plugin to the store.
Add(ctx context.Context, pluginID, version string) error
// Remove removes a plugin from the store.
Remove(ctx context.Context, pluginID string) error
}
// Loader is responsible for loading plugins from the file system.
type Loader interface {
// Load will return a list of plugins found in the provided file system paths.
Load(ctx context.Context, class Class, paths []string, ignore map[string]struct{}) ([]*Plugin, error)
}
// Installer is responsible for managing plugins (add / remove) on the file system.
type Installer interface {
// Install downloads the requested plugin in the provided file system location.
Install(ctx context.Context, pluginID, version, pluginsDir, pluginZipURL, pluginRepoURL string) error
// Uninstall removes the requested plugin from the provided file system location.
Uninstall(ctx context.Context, pluginDir string) error
// GetUpdateInfo provides update information for the requested plugin.
GetUpdateInfo(ctx context.Context, pluginID, version, pluginRepoURL string) (UpdateInfo, error)
}
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 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
}
type PluginDashboardInfoDTO struct {
UID string `json:"uid"`
PluginId string `json:"pluginId"`
Title string `json:"title"`
Imported bool `json:"imported"`
ImportedUri string `json:"importedUri"`
ImportedUrl string `json:"importedUrl"`
Slug string `json:"slug"`
DashboardId int64 `json:"dashboardId"`
FolderId int64 `json:"folderId"`
ImportedRevision int64 `json:"importedRevision"`
Revision int64 `json:"revision"`
Description string `json:"description"`
Path string `json:"path"`
Removed bool `json:"removed"`
}
type PluginDashboardManager interface {
// GetPluginDashboards gets dashboards for a certain org/plugin.
GetPluginDashboards(ctx context.Context, orgID int64, pluginID string) ([]*PluginDashboardInfoDTO, error)
// LoadPluginDashboard loads a plugin dashboard.
LoadPluginDashboard(ctx context.Context, pluginID, path string) (*models.Dashboard, error)
}