Files
grafana/pkg/operators/provisioning/repo_operator.go
Stephanie Hingtgen 9ddc70423b Provisioning: Cleanup tester interface (#110640)
* Provisioning: Cleanup tester interface

* undo accidental change

* cleanup

* cleanup test
2025-09-05 07:47:27 +02:00

108 lines
3.4 KiB
Go

package provisioning
import (
"context"
"fmt"
"log/slog"
"os"
"os/signal"
"syscall"
"time"
"github.com/grafana/grafana-app-sdk/logging"
appcontroller "github.com/grafana/grafana/apps/provisioning/pkg/controller"
"github.com/urfave/cli/v2"
"k8s.io/client-go/tools/cache"
"github.com/grafana/grafana/pkg/registry/apis/provisioning/controller"
"github.com/grafana/grafana/pkg/registry/apis/provisioning/jobs"
"github.com/grafana/grafana/pkg/services/apiserver/standalone"
"github.com/grafana/grafana/pkg/setting"
informer "github.com/grafana/grafana/apps/provisioning/pkg/generated/informers/externalversions"
)
func RunRepoController(opts standalone.BuildInfo, c *cli.Context, cfg *setting.Cfg) error {
logger := logging.NewSLogLogger(slog.NewJSONHandler(os.Stdout, &slog.HandlerOptions{
Level: slog.LevelDebug,
})).With("logger", "provisioning-repo-controller")
logger.Info("Starting provisioning repo controller")
controllerCfg, err := getRepoControllerConfig(cfg)
if err != nil {
return fmt.Errorf("failed to setup operator: %w", err)
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
go func() {
<-sigChan
fmt.Println("Received shutdown signal, stopping controllers")
cancel()
}()
informerFactory := informer.NewSharedInformerFactoryWithOptions(
controllerCfg.provisioningClient,
controllerCfg.resyncInterval,
)
/*
// TODO: wire all of this up in order to allow the finalizers to work
clients := resources.NewClientFactory(apiserver.WithoutRestConfig)
store, err := resource.NewResourceClient(nil, nil, nil, nil, nil)
if err != nil {
return fmt.Errorf("create resource client: %w", err)
}
resourceLister := resources.NewResourceListerForMigrations(nil, nil, nil)
*/
jobs, err := jobs.NewJobStore(controllerCfg.provisioningClient.ProvisioningV0alpha1(), 30*time.Second)
if err != nil {
return fmt.Errorf("create API client job store: %w", err)
}
statusPatcher := appcontroller.NewRepositoryStatusPatcher(controllerCfg.provisioningClient.ProvisioningV0alpha1())
healthChecker := controller.NewHealthChecker(statusPatcher)
repoInformer := informerFactory.Provisioning().V0alpha1().Repositories()
controller, err := controller.NewRepositoryController(
controllerCfg.provisioningClient.ProvisioningV0alpha1(),
repoInformer,
controllerCfg.repoFactory,
nil, // resourceLister -- TODO: needed for finalizers
nil, // clients -- TODO: needed for finalizers
jobs,
nil, // dualwrite -- standalone operator assumes it is backed by unified storage
healthChecker,
statusPatcher,
)
if err != nil {
return fmt.Errorf("failed to create repository controller: %w", err)
}
informerFactory.Start(ctx.Done())
if !cache.WaitForCacheSync(ctx.Done(), repoInformer.Informer().HasSynced) {
return fmt.Errorf("failed to sync informer cache")
}
controller.Run(ctx, controllerCfg.workerCount)
return nil
}
type repoControllerConfig struct {
provisioningControllerConfig
workerCount int
}
func getRepoControllerConfig(cfg *setting.Cfg) (*repoControllerConfig, error) {
controllerCfg, err := setupFromConfig(cfg)
if err != nil {
return nil, err
}
return &repoControllerConfig{
provisioningControllerConfig: *controllerCfg,
workerCount: cfg.SectionWithEnvOverrides("operator").Key("worker_count").MustInt(1),
}, nil
}