mirror of https://github.com/grafana/grafana.git
49 lines
1.5 KiB
Go
49 lines
1.5 KiB
Go
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package provider
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import (
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"context"
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"path/filepath"
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"github.com/grafana/grafana/pkg/infra/log"
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"github.com/grafana/grafana/pkg/plugins"
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"github.com/grafana/grafana/pkg/plugins/backendplugin"
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"github.com/grafana/grafana/pkg/plugins/backendplugin/grpcplugin"
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"github.com/grafana/grafana/pkg/plugins/backendplugin/pluginextensionv2"
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)
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type Service struct{}
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func ProvideService() *Service {
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return &Service{}
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}
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func (*Service) BackendFactory(ctx context.Context, p *plugins.Plugin) backendplugin.PluginFactoryFunc {
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for _, provider := range []PluginBackendProvider{RendererProvider, DefaultProvider} {
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if factory := provider(ctx, p); factory != nil {
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return factory
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}
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}
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return nil
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}
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// PluginBackendProvider is a function type for initializing a Plugin backend.
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type PluginBackendProvider func(_ context.Context, _ *plugins.Plugin) backendplugin.PluginFactoryFunc
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var RendererProvider PluginBackendProvider = func(_ context.Context, p *plugins.Plugin) backendplugin.PluginFactoryFunc {
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if !p.IsRenderer() {
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return nil
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}
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cmd := plugins.ComposeRendererStartCommand()
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return grpcplugin.NewRendererPlugin(p.ID, filepath.Join(p.PluginDir, cmd),
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func(pluginID string, renderer pluginextensionv2.RendererPlugin, logger log.Logger) error {
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p.Renderer = renderer
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return nil
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},
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)
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}
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var DefaultProvider PluginBackendProvider = func(_ context.Context, p *plugins.Plugin) backendplugin.PluginFactoryFunc {
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cmd := plugins.ComposePluginStartCommand(p.Executable)
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return grpcplugin.NewBackendPlugin(p.ID, filepath.Join(p.PluginDir, cmd))
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}
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