Plugins: Add inititialization stage to plugin loader pipeline (#72667)

* first pass

* migrate tests

* simplify

* fix comments

* fix linter

* nil checks

* remove comment
This commit is contained in:
Will Browne
2023-08-02 16:29:12 +00:00
committed by GitHub
parent 77e7ae2a1b
commit ad2705fa0b
17 changed files with 1809 additions and 1166 deletions
@@ -1,33 +0,0 @@
package pipeline
import (
"context"
"github.com/grafana/grafana/pkg/plugins"
"github.com/grafana/grafana/pkg/plugins/config"
"github.com/grafana/grafana/pkg/plugins/manager/loader/assetpath"
"github.com/grafana/grafana/pkg/plugins/manager/loader/finder"
"github.com/grafana/grafana/pkg/plugins/manager/pipeline/bootstrap"
"github.com/grafana/grafana/pkg/plugins/manager/pipeline/discovery"
"github.com/grafana/grafana/pkg/plugins/manager/registry"
)
func ProvideDiscoveryStage(cfg *config.Cfg, pluginFinder finder.Finder, pluginRegistry registry.Service) *discovery.Discovery {
return discovery.New(cfg, discovery.Opts{
FindFunc: func(ctx context.Context, src plugins.PluginSource) ([]*plugins.FoundBundle, error) {
return pluginFinder.Find(ctx, src)
},
FindFilterFuncs: []discovery.FindFilterFunc{
func(ctx context.Context, _ plugins.Class, bundles []*plugins.FoundBundle) ([]*plugins.FoundBundle, error) {
return discovery.NewDuplicatePluginFilterStep(pluginRegistry).Filter(ctx, bundles)
},
},
})
}
func ProvideBootstrapStage(cfg *config.Cfg, signatureCalculator plugins.SignatureCalculator, assetPath *assetpath.Service) *bootstrap.Bootstrap {
return bootstrap.New(cfg, bootstrap.Opts{
ConstructFunc: bootstrap.DefaultConstructFunc(signatureCalculator, assetPath),
DecorateFuncs: bootstrap.DefaultDecorateFuncs,
})
}
@@ -0,0 +1,44 @@
package pipeline
import (
"context"
"github.com/grafana/grafana/pkg/plugins"
"github.com/grafana/grafana/pkg/plugins/config"
"github.com/grafana/grafana/pkg/plugins/envvars"
"github.com/grafana/grafana/pkg/plugins/manager/loader/assetpath"
"github.com/grafana/grafana/pkg/plugins/manager/loader/finder"
"github.com/grafana/grafana/pkg/plugins/manager/pipeline/bootstrap"
"github.com/grafana/grafana/pkg/plugins/manager/pipeline/discovery"
"github.com/grafana/grafana/pkg/plugins/manager/pipeline/initialization"
"github.com/grafana/grafana/pkg/plugins/manager/registry"
)
func ProvideDiscoveryStage(cfg *config.Cfg, pf finder.Finder, pr registry.Service) *discovery.Discovery {
return discovery.New(cfg, discovery.Opts{
FindFunc: func(ctx context.Context, src plugins.PluginSource) ([]*plugins.FoundBundle, error) {
return pf.Find(ctx, src)
},
FindFilterFuncs: []discovery.FindFilterFunc{
func(ctx context.Context, _ plugins.Class, b []*plugins.FoundBundle) ([]*plugins.FoundBundle, error) {
return discovery.NewDuplicatePluginFilterStep(pr).Filter(ctx, b)
},
},
})
}
func ProvideBootstrapStage(cfg *config.Cfg, sc plugins.SignatureCalculator, a *assetpath.Service) *bootstrap.Bootstrap {
return bootstrap.New(cfg, bootstrap.Opts{
ConstructFunc: bootstrap.DefaultConstructFunc(sc, a),
DecorateFuncs: bootstrap.DefaultDecorateFuncs,
})
}
func ProvideInitializationStage(cfg *config.Cfg, pr registry.Service, l plugins.Licensing, bp plugins.BackendFactoryProvider) *initialization.Initialize {
return initialization.New(cfg, initialization.Opts{
InitializeFuncs: []initialization.InitializeFunc{
initialization.NewBackendClientInitStep(envvars.NewProvider(cfg, l), bp),
initialization.NewPluginRegistrationStep(pr),
},
})
}