/
controller.go
87 lines (71 loc) · 2.79 KB
/
controller.go
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package controller
import (
"context"
"fmt"
"time"
"github.com/gabemontero/pipelinerun-rate-limiter/pkg/reconciler/clusterresourcequota"
"github.com/gabemontero/pipelinerun-rate-limiter/pkg/reconciler/k8sresourcequota"
"github.com/gabemontero/pipelinerun-rate-limiter/pkg/reconciler/pendingpipelinerun"
pipelinev1beta1 "github.com/tektoncd/pipeline/pkg/apis/pipeline/v1beta1"
apiextensionsclient "k8s.io/apiextensions-apiserver/pkg/client/clientset/clientset"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/util/wait"
k8sscheme "k8s.io/client-go/kubernetes/scheme"
"k8s.io/client-go/rest"
ctrl "sigs.k8s.io/controller-runtime"
"sigs.k8s.io/controller-runtime/pkg/cache"
"sigs.k8s.io/controller-runtime/pkg/client"
)
var (
controllerLog = ctrl.Log.WithName("controller")
)
func NewManager(cfg *rest.Config, options ctrl.Options) (ctrl.Manager, error) {
// do not check tekton in kcp
// we have seen in e2e testing that this path can get invoked prior to the TaskRun CRD getting generated,
// and controller-runtime does not retry on missing CRDs.
// so we are going to wait on the CRDs existing before moving forward.
apiextensionsClient := apiextensionsclient.NewForConfigOrDie(cfg)
if err := wait.PollImmediate(time.Second*5, time.Minute*5, func() (done bool, err error) {
_, err = apiextensionsClient.ApiextensionsV1().CustomResourceDefinitions().Get(context.TODO(), "taskruns.tekton.dev", metav1.GetOptions{})
if err != nil {
controllerLog.Info(fmt.Sprintf("get of taskrun CRD failed with: %s", err.Error()))
return false, nil
}
controllerLog.Info("get of taskrun CRD returned successfully")
return true, nil
}); err != nil {
controllerLog.Error(err, "timed out waiting for taskrun CRD to be created")
return nil, err
}
options.Scheme = runtime.NewScheme()
// pretty sure this is there by default but we will be explicit like build-service
if err := k8sscheme.AddToScheme(options.Scheme); err != nil {
return nil, err
}
if err := pipelinev1beta1.AddToScheme(options.Scheme); err != nil {
return nil, err
}
var mgr ctrl.Manager
var err error
// this replaces the need for creating a non-caching client to access these various types
options.ClientDisableCacheFor = []client.Object{}
options.NewCache = cache.BuilderWithOptions(cache.Options{
SelectorsByObject: cache.SelectorsByObject{
&pipelinev1beta1.PipelineRun{}: {},
}})
mgr, err = ctrl.NewManager(cfg, options)
if err != nil {
return nil, err
}
if err = pendingpipelinerun.SetupPRReconcilerWithManager(mgr); err != nil {
return nil, err
}
if err = clusterresourcequota.SetupNewReconciler(cfg); err != nil {
return nil, err
}
if err = k8sresourcequota.SetupNewReconcilerWithManager(mgr); err != nil {
return nil, err
}
return mgr, nil
}