Giuseppe Guerra
cb0a88a027
* Add pluginsSkipHostEnvVars feature flag * Set go-plugin's SkipHostEnvVar depending on feature flags * add missing file * Re-generate feature flags * Add allowedHostEnvVarNames * Fix feature toggles not being passed to plugin context service's plugin env vars * Fix tests * PR review feedback: Use cfg.Features * Fix tests * PR review feedback: removed DefaultProviderWithFeatures * merge with master * fix tests * use features.IsEnabledGlobally
77 lines
2.6 KiB
Go
77 lines
2.6 KiB
Go
package provider
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import (
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"context"
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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/coreplugin"
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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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"github.com/grafana/grafana/pkg/plugins/backendplugin/secretsmanagerplugin"
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"github.com/grafana/grafana/pkg/plugins/log"
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"github.com/grafana/grafana/pkg/services/featuremgmt"
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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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type Service struct {
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providerChain []PluginBackendProvider
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features featuremgmt.FeatureToggles
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}
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func New(features featuremgmt.FeatureToggles, providers ...PluginBackendProvider) *Service {
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if len(providers) == 0 {
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return New(features, RendererProvider, SecretsManagerProvider, DefaultProvider(features))
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}
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return &Service{
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providerChain: providers,
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features: features,
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}
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}
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func ProvideService(features featuremgmt.FeatureToggles, coreRegistry *coreplugin.Registry) *Service {
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return New(features, coreRegistry.BackendFactoryProvider(), RendererProvider, SecretsManagerProvider, DefaultProvider(features))
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}
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func (s *Service) BackendFactory(ctx context.Context, p *plugins.Plugin) backendplugin.PluginFactoryFunc {
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for _, provider := range s.providerChain {
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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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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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return grpcplugin.NewRendererPlugin(p.ID, p.ExecutablePath(),
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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 SecretsManagerProvider PluginBackendProvider = func(_ context.Context, p *plugins.Plugin) backendplugin.PluginFactoryFunc {
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if !p.IsSecretsManager() {
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return nil
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}
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return grpcplugin.NewSecretsManagerPlugin(p.ID, p.ExecutablePath(),
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func(pluginID string, secretsmanager secretsmanagerplugin.SecretsManagerPlugin, logger log.Logger) error {
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p.SecretsManager = secretsmanager
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return nil
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},
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)
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}
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func DefaultProvider(features featuremgmt.FeatureToggles) PluginBackendProvider {
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return func(_ context.Context, p *plugins.Plugin) backendplugin.PluginFactoryFunc {
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skipEnvVars := features.IsEnabledGlobally(featuremgmt.FlagPluginsSkipHostEnvVars)
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return grpcplugin.NewBackendPlugin(p.ID, p.ExecutablePath(), skipEnvVars)
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}
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}
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