taskrun.go

/*
Copyright 2019 The Tekton Authors

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/

package taskrun

import (
	"context"
	"errors"
	"fmt"
	"reflect"
	"strings"
	"time"

	"github.com/hashicorp/go-multierror"
	"github.com/tektoncd/pipeline/internal/sidecarlogresults"
	"github.com/tektoncd/pipeline/pkg/apis/config"
	"github.com/tektoncd/pipeline/pkg/apis/pipeline"
	"github.com/tektoncd/pipeline/pkg/apis/pipeline/pod"
	v1 "github.com/tektoncd/pipeline/pkg/apis/pipeline/v1"
	clientset "github.com/tektoncd/pipeline/pkg/client/clientset/versioned"
	taskrunreconciler "github.com/tektoncd/pipeline/pkg/client/injection/reconciler/pipeline/v1/taskrun"
	listers "github.com/tektoncd/pipeline/pkg/client/listers/pipeline/v1"
	alphalisters "github.com/tektoncd/pipeline/pkg/client/listers/pipeline/v1alpha1"
	"github.com/tektoncd/pipeline/pkg/internal/affinityassistant"
	"github.com/tektoncd/pipeline/pkg/internal/computeresources"
	resolutionutil "github.com/tektoncd/pipeline/pkg/internal/resolution"
	podconvert "github.com/tektoncd/pipeline/pkg/pod"
	tknreconciler "github.com/tektoncd/pipeline/pkg/reconciler"
	"github.com/tektoncd/pipeline/pkg/reconciler/apiserver"
	"github.com/tektoncd/pipeline/pkg/reconciler/events"
	"github.com/tektoncd/pipeline/pkg/reconciler/events/cloudevent"
	"github.com/tektoncd/pipeline/pkg/reconciler/taskrun/resources"
	"github.com/tektoncd/pipeline/pkg/reconciler/volumeclaim"
	"github.com/tektoncd/pipeline/pkg/remote"
	resolution "github.com/tektoncd/pipeline/pkg/resolution/resource"
	"github.com/tektoncd/pipeline/pkg/spire"
	"github.com/tektoncd/pipeline/pkg/taskrunmetrics"
	_ "github.com/tektoncd/pipeline/pkg/taskrunmetrics/fake" // Make sure the taskrunmetrics are setup
	"github.com/tektoncd/pipeline/pkg/trustedresources"
	"github.com/tektoncd/pipeline/pkg/workspace"
	"go.opentelemetry.io/otel/attribute"
	"go.opentelemetry.io/otel/codes"
	"go.opentelemetry.io/otel/trace"
	"go.uber.org/zap"
	corev1 "k8s.io/api/core/v1"
	k8serrors "k8s.io/apimachinery/pkg/api/errors"
	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/labels"
	"k8s.io/client-go/kubernetes"
	corev1Listers "k8s.io/client-go/listers/core/v1"
	"k8s.io/utils/clock"
	"knative.dev/pkg/apis"
	"knative.dev/pkg/changeset"
	"knative.dev/pkg/controller"
	"knative.dev/pkg/kmap"
	"knative.dev/pkg/kmeta"
	"knative.dev/pkg/logging"
	pkgreconciler "knative.dev/pkg/reconciler"
	"sigs.k8s.io/yaml"
)

// Reconciler implements controller.Reconciler for Configuration resources.
type Reconciler struct {
	KubeClientSet     kubernetes.Interface
	PipelineClientSet clientset.Interface
	Images            pipeline.Images
	Clock             clock.PassiveClock

	// listers index properties about resources
	spireClient              spire.ControllerAPIClient
	taskRunLister            listers.TaskRunLister
	limitrangeLister         corev1Listers.LimitRangeLister
	podLister                corev1Listers.PodLister
	verificationPolicyLister alphalisters.VerificationPolicyLister
	cloudEventClient         cloudevent.CEClient
	entrypointCache          podconvert.EntrypointCache
	metrics                  *taskrunmetrics.Recorder
	pvcHandler               volumeclaim.PvcHandler
	resolutionRequester      resolution.Requester
	tracerProvider           trace.TracerProvider
}

var (
	// Check that our Reconciler implements taskrunreconciler.Interface
	_ taskrunreconciler.Interface = (*Reconciler)(nil)

	// Pod failure reasons that trigger failure of the TaskRun
	podFailureReasons = map[string]struct{}{
		"ImagePullBackOff": {},
		"InvalidImageName": {},
	}
)

// ReconcileKind compares the actual state with the desired, and attempts to
// converge the two. It then updates the Status block of the Task Run
// resource with the current status of the resource.
func (c *Reconciler) ReconcileKind(ctx context.Context, tr *v1.TaskRun) pkgreconciler.Event {
	logger := logging.FromContext(ctx)
	ctx = cloudevent.ToContext(ctx, c.cloudEventClient)
	ctx = initTracing(ctx, c.tracerProvider, tr)
	ctx, span := c.tracerProvider.Tracer(TracerName).Start(ctx, "TaskRun:ReconcileKind")
	defer span.End()

	span.SetAttributes(attribute.String("taskrun", tr.Name), attribute.String("namespace", tr.Namespace))
	// Read the initial condition
	before := tr.Status.GetCondition(apis.ConditionSucceeded)

	// Record the duration and count after the reconcile cycle.
	defer c.durationAndCountMetrics(ctx, tr, before)

	// If the TaskRun is just starting, this will also set the starttime,
	// from which the timeout will immediately begin counting down.
	if !tr.HasStarted() {
		tr.Status.InitializeConditions()
		// In case node time was not synchronized, when controller has been scheduled to other nodes.
		if tr.Status.StartTime.Sub(tr.CreationTimestamp.Time) < 0 {
			logger.Warnf("TaskRun %s createTimestamp %s is after the taskRun started %s", tr.GetNamespacedName().String(), tr.CreationTimestamp, tr.Status.StartTime)
			tr.Status.StartTime = &tr.CreationTimestamp
		}
		// Emit events. During the first reconcile the status of the TaskRun may change twice
		// from not Started to Started and then to Running, so we need to sent the event here
		// and at the end of 'Reconcile' again.
		// We also want to send the "Started" event as soon as possible for anyone who may be waiting
		// on the event to perform user facing initialisations, such has reset a CI check status
		afterCondition := tr.Status.GetCondition(apis.ConditionSucceeded)
		events.Emit(ctx, nil, afterCondition, tr)
	}

	// If the TaskRun is complete, run some post run fixtures when applicable
	if tr.IsDone() {
		logger.Infof("taskrun done : %s \n", tr.Name)

		// We may be reading a version of the object that was stored at an older version
		// and may not have had all of the assumed default specified.
		tr.SetDefaults(ctx)

		if err := c.stopSidecars(ctx, tr); err != nil {
			return err
		}

		return c.finishReconcileUpdateEmitEvents(ctx, tr, before, nil)
	}

	// If the TaskRun is cancelled, kill resources and update status
	if tr.IsCancelled() {
		message := fmt.Sprintf("TaskRun %q was cancelled. %s", tr.Name, tr.Spec.StatusMessage)
		err := c.failTaskRun(ctx, tr, v1.TaskRunReasonCancelled, message)
		return c.finishReconcileUpdateEmitEvents(ctx, tr, before, err)
	}

	// Check if the TaskRun has timed out; if it is, this will set its status
	// accordingly.
	if tr.HasTimedOut(ctx, c.Clock) {
		message := fmt.Sprintf("TaskRun %q failed to finish within %q", tr.Name, tr.GetTimeout(ctx))
		err := c.failTaskRun(ctx, tr, v1.TaskRunReasonTimedOut, message)
		return c.finishReconcileUpdateEmitEvents(ctx, tr, before, err)
	}

	// Check for Pod Failures
	if failed, reason, message := c.checkPodFailed(tr); failed {
		err := c.failTaskRun(ctx, tr, reason, message)
		return c.finishReconcileUpdateEmitEvents(ctx, tr, before, err)
	}

	// prepare fetches all required resources, validates them together with the
	// taskrun, runs API conversions. In case of error we update, emit events and return.
	_, rtr, err := c.prepare(ctx, tr)
	if err != nil {
		logger.Errorf("TaskRun prepare error: %v", err.Error())
		// We only return an error if update failed, otherwise we don't want to
		// reconcile an invalid TaskRun anymore
		span.SetStatus(codes.Error, "taskrun prepare error")
		span.RecordError(err)
		return c.finishReconcileUpdateEmitEvents(ctx, tr, nil, err)
	}

	// Store the condition before reconcile
	before = tr.Status.GetCondition(apis.ConditionSucceeded)

	// Reconcile this copy of the task run and then write back any status
	// updates regardless of whether the reconciliation errored out.
	if err = c.reconcile(ctx, tr, rtr); err != nil {
		logger.Errorf("Reconcile: %v", err.Error())
		if errors.Is(err, sidecarlogresults.ErrSizeExceeded) {
			cfg := config.FromContextOrDefaults(ctx)
			message := fmt.Sprintf("TaskRun \"%q\" failed: results exceeded size limit %d bytes", tr.Name, cfg.FeatureFlags.MaxResultSize)
			err := c.failTaskRun(ctx, tr, v1.TaskRunReasonResultLargerThanAllowedLimit, message)
			return c.finishReconcileUpdateEmitEvents(ctx, tr, before, err)
		}
	}

	// Emit events (only when ConditionSucceeded was changed)
	if err = c.finishReconcileUpdateEmitEvents(ctx, tr, before, err); err != nil {
		return err
	}

	if tr.Status.StartTime != nil {
		// Compute the time since the task started.
		elapsed := c.Clock.Since(tr.Status.StartTime.Time)
		// Snooze this resource until the timeout has elapsed.
		return controller.NewRequeueAfter(tr.GetTimeout(ctx) - elapsed)
	}
	return nil
}

func (c *Reconciler) checkPodFailed(tr *v1.TaskRun) (bool, v1.TaskRunReason, string) {
	for _, step := range tr.Status.Steps {
		if step.Waiting != nil {
			if _, found := podFailureReasons[step.Waiting.Reason]; found {
				image := step.ImageID
				message := fmt.Sprintf(`The step %q in TaskRun %q failed to pull the image %q. The pod errored with the message: "%s."`, step.Name, tr.Name, image, step.Waiting.Message)
				return true, v1.TaskRunReasonImagePullFailed, message
			}
		}
	}
	for _, sidecar := range tr.Status.Sidecars {
		if sidecar.Waiting != nil {
			if _, found := podFailureReasons[sidecar.Waiting.Reason]; found {
				image := sidecar.ImageID
				message := fmt.Sprintf(`The sidecar %q in TaskRun %q failed to pull the image %q. The pod errored with the message: "%s."`, sidecar.Name, tr.Name, image, sidecar.Waiting.Message)
				return true, v1.TaskRunReasonImagePullFailed, message
			}
		}
	}
	return false, "", ""
}

func (c *Reconciler) durationAndCountMetrics(ctx context.Context, tr *v1.TaskRun, beforeCondition *apis.Condition) {
	ctx, span := c.tracerProvider.Tracer(TracerName).Start(ctx, "durationAndCountMetrics")
	defer span.End()
	logger := logging.FromContext(ctx)
	if tr.IsDone() {
		if err := c.metrics.DurationAndCount(ctx, tr, beforeCondition); err != nil {
			logger.Warnf("Failed to log the duration and count of taskruns : %v", err)
		}
	}
}

func (c *Reconciler) stopSidecars(ctx context.Context, tr *v1.TaskRun) error {
	ctx, span := c.tracerProvider.Tracer(TracerName).Start(ctx, "stopSidecars")
	defer span.End()
	logger := logging.FromContext(ctx)
	// do not continue without knowing the associated pod
	if tr.Status.PodName == "" {
		return nil
	}

	// do not continue if the TaskRun was canceled or timed out as this caused the pod to be deleted in failTaskRun
	condition := tr.Status.GetCondition(apis.ConditionSucceeded)
	if condition != nil {
		reason := v1.TaskRunReason(condition.Reason)
		if reason == v1.TaskRunReasonCancelled || reason == v1.TaskRunReasonTimedOut {
			return nil
		}
	}

	pod, err := podconvert.StopSidecars(ctx, c.Images.NopImage, c.KubeClientSet, tr.Namespace, tr.Status.PodName)
	if err == nil {
		// Check if any SidecarStatuses are still shown as Running after stopping
		// Sidecars. If any Running, update SidecarStatuses based on Pod ContainerStatuses.
		if podconvert.IsSidecarStatusRunning(tr) {
			err = updateStoppedSidecarStatus(pod, tr)
		}
	}
	if k8serrors.IsNotFound(err) {
		// At this stage the TaskRun has been completed if the pod is not found, it won't come back,
		// it has probably evicted. We can return the error, but we consider it a permanent one.
		return controller.NewPermanentError(err)
	} else if err != nil {
		logger.Errorf("Error stopping sidecars for TaskRun %q: %v", tr.Name, err)
		tr.Status.MarkResourceFailed(v1.TaskRunReasonStopSidecarFailed, err)
	}
	return nil
}

func (c *Reconciler) finishReconcileUpdateEmitEvents(ctx context.Context, tr *v1.TaskRun, beforeCondition *apis.Condition, previousError error) error {
	ctx, span := c.tracerProvider.Tracer(TracerName).Start(ctx, "finishReconcileUpdateEmitEvents")
	defer span.End()
	logger := logging.FromContext(ctx)

	afterCondition := tr.Status.GetCondition(apis.ConditionSucceeded)
	if afterCondition.IsFalse() && !tr.IsCancelled() && tr.IsRetriable() {
		retryTaskRun(tr, afterCondition.Message)
		afterCondition = tr.Status.GetCondition(apis.ConditionSucceeded)
	}
	// Send k8s events and cloud events (when configured)
	events.Emit(ctx, beforeCondition, afterCondition, tr)

	_, err := c.updateLabelsAndAnnotations(ctx, tr)
	if err != nil {
		logger.Warn("Failed to update TaskRun labels/annotations", zap.Error(err))
		events.EmitError(controller.GetEventRecorder(ctx), err, tr)
	}

	merr := multierror.Append(previousError, err).ErrorOrNil()
	if controller.IsPermanentError(previousError) {
		return controller.NewPermanentError(merr)
	}
	return merr
}

// `prepare` fetches resources the taskrun depends on, runs validation and conversion
// It may report errors back to Reconcile, it updates the taskrun status in case of
// error but it does not sync updates back to etcd. It does not emit events.
// All errors returned by `prepare` are always handled by `Reconcile`, so they don't cause
// the key to be re-queued directly.
// `prepare` returns spec and resources. In future we might store
// them in the TaskRun.Status so we don't need to re-run `prepare` at every
// reconcile (see https://github.com/tektoncd/pipeline/issues/2473).
func (c *Reconciler) prepare(ctx context.Context, tr *v1.TaskRun) (*v1.TaskSpec, *resources.ResolvedTask, error) {
	ctx, span := c.tracerProvider.Tracer(TracerName).Start(ctx, "prepare")
	defer span.End()
	logger := logging.FromContext(ctx)
	tr.SetDefaults(ctx)

	// list VerificationPolicies for trusted resources
	vp, err := c.verificationPolicyLister.VerificationPolicies(tr.Namespace).List(labels.Everything())
	if err != nil {
		return nil, nil, fmt.Errorf("failed to list VerificationPolicies from namespace %s with error %w", tr.Namespace, err)
	}
	getTaskfunc := resources.GetTaskFuncFromTaskRun(ctx, c.KubeClientSet, c.PipelineClientSet, c.resolutionRequester, tr, vp)

	taskMeta, taskSpec, err := resources.GetTaskData(ctx, tr, getTaskfunc)
	switch {
	case errors.Is(err, remote.ErrRequestInProgress):
		message := fmt.Sprintf("TaskRun %s/%s awaiting remote resource", tr.Namespace, tr.Name)
		tr.Status.MarkResourceOngoing(v1.TaskRunReasonResolvingTaskRef, message)
		return nil, nil, err
	case errors.Is(err, apiserver.ErrReferencedObjectValidationFailed), errors.Is(err, apiserver.ErrCouldntValidateObjectPermanent):
		tr.Status.MarkResourceFailed(podconvert.ReasonTaskFailedValidation, err)
		return nil, nil, controller.NewPermanentError(err)
	case errors.Is(err, apiserver.ErrCouldntValidateObjectRetryable):
		return nil, nil, err
	case err != nil:
		logger.Errorf("Failed to determine Task spec to use for taskrun %s: %v", tr.Name, err)
		if resources.IsErrTransient(err) {
			return nil, nil, err
		}
		tr.Status.MarkResourceFailed(podconvert.ReasonFailedResolution, err)
		return nil, nil, controller.NewPermanentError(err)
	default:
		// Store the fetched TaskSpec on the TaskRun for auditing
		if err := storeTaskSpecAndMergeMeta(ctx, tr, taskSpec, taskMeta); err != nil {
			logger.Errorf("Failed to store TaskSpec on TaskRun.Statusfor taskrun %s: %v", tr.Name, err)
		}
	}

	steps, err := resources.GetStepActionsData(ctx, *taskSpec, tr, c.PipelineClientSet, c.KubeClientSet, c.resolutionRequester)
	switch {
	case errors.Is(err, remote.ErrRequestInProgress):
		message := fmt.Sprintf("TaskRun %s/%s awaiting remote StepAction", tr.Namespace, tr.Name)
		tr.Status.MarkResourceOngoing(v1.TaskRunReasonResolvingStepActionRef, message)
		return nil, nil, err
	case errors.Is(err, apiserver.ErrReferencedObjectValidationFailed), errors.Is(err, apiserver.ErrCouldntValidateObjectPermanent):
		tr.Status.MarkResourceFailed(podconvert.ReasonTaskFailedValidation, err)
		return nil, nil, controller.NewPermanentError(err)
	case errors.Is(err, apiserver.ErrCouldntValidateObjectRetryable):
		return nil, nil, err
	case err != nil:
		logger.Errorf("Failed to determine StepAction to use for TaskRun %s: %v", tr.Name, err)
		if resources.IsErrTransient(err) {
			return nil, nil, err
		}
		tr.Status.MarkResourceFailed(podconvert.ReasonFailedResolution, err)
		return nil, nil, controller.NewPermanentError(err)
	default:
		// Store the fetched StepActions to TaskSpec, and update the stored TaskSpec again
		taskSpec.Steps = steps
		if err := storeTaskSpecAndMergeMeta(ctx, tr, taskSpec, taskMeta); err != nil {
			logger.Errorf("Failed to store TaskSpec on TaskRun.Statusfor taskrun %s: %v", tr.Name, err)
		}
	}

	if taskMeta.VerificationResult != nil {
		switch taskMeta.VerificationResult.VerificationResultType {
		case trustedresources.VerificationError:
			logger.Errorf("TaskRun %s/%s referred task failed signature verification", tr.Namespace, tr.Name)
			tr.Status.MarkResourceFailed(podconvert.ReasonResourceVerificationFailed, taskMeta.VerificationResult.Err)
			tr.Status.SetCondition(&apis.Condition{
				Type:    trustedresources.ConditionTrustedResourcesVerified,
				Status:  corev1.ConditionFalse,
				Message: taskMeta.VerificationResult.Err.Error(),
			})
			return nil, nil, controller.NewPermanentError(taskMeta.VerificationResult.Err)
		case trustedresources.VerificationSkip:
			// do nothing
		case trustedresources.VerificationWarn:
			tr.Status.SetCondition(&apis.Condition{
				Type:    trustedresources.ConditionTrustedResourcesVerified,
				Status:  corev1.ConditionFalse,
				Message: taskMeta.VerificationResult.Err.Error(),
			})
		case trustedresources.VerificationPass:
			tr.Status.SetCondition(&apis.Condition{
				Type:   trustedresources.ConditionTrustedResourcesVerified,
				Status: corev1.ConditionTrue,
			})
		}
	}

	rtr := &resources.ResolvedTask{
		TaskName: taskMeta.Name,
		TaskSpec: taskSpec,
		Kind:     resources.GetTaskKind(tr),
	}

	if err := validateTaskSpecRequestResources(taskSpec); err != nil {
		logger.Errorf("TaskRun %s taskSpec request resources are invalid: %v", tr.Name, err)
		tr.Status.MarkResourceFailed(podconvert.ReasonFailedValidation, err)
		return nil, nil, controller.NewPermanentError(err)
	}

	if err := ValidateResolvedTask(ctx, tr.Spec.Params, &v1.Matrix{}, rtr); err != nil {
		logger.Errorf("TaskRun %q resources are invalid: %v", tr.Name, err)
		tr.Status.MarkResourceFailed(podconvert.ReasonFailedValidation, err)
		return nil, nil, controller.NewPermanentError(err)
	}

	if config.FromContextOrDefaults(ctx).FeatureFlags.EnableParamEnum {
		if err := ValidateEnumParam(ctx, tr.Spec.Params, rtr.TaskSpec.Params); err != nil {
			logger.Errorf("TaskRun %q Param Enum validation failed: %v", tr.Name, err)
			tr.Status.MarkResourceFailed(v1.TaskRunReasonInvalidParamValue, err)
			return nil, nil, controller.NewPermanentError(err)
		}
	}

	if err := resources.ValidateParamArrayIndex(rtr.TaskSpec, tr.Spec.Params); err != nil {
		logger.Errorf("TaskRun %q Param references are invalid: %v", tr.Name, err)
		tr.Status.MarkResourceFailed(podconvert.ReasonFailedValidation, err)
		return nil, nil, controller.NewPermanentError(err)
	}

	if err := c.updateTaskRunWithDefaultWorkspaces(ctx, tr, taskSpec); err != nil {
		logger.Errorf("Failed to update taskrun %s with default workspace: %v", tr.Name, err)
		tr.Status.MarkResourceFailed(podconvert.ReasonFailedResolution, err)
		return nil, nil, controller.NewPermanentError(err)
	}

	var workspaceDeclarations []v1.WorkspaceDeclaration
	// Propagating workspaces allows users to skip declarations
	// In order to validate the workspace bindings we create declarations based on
	// the workspaces provided in the task run spec. We only allow this feature for embedded taskSpec.
	if tr.Spec.TaskSpec != nil {
		for _, ws := range tr.Spec.Workspaces {
			wspaceDeclaration := v1.WorkspaceDeclaration{Name: ws.Name}
			workspaceDeclarations = append(workspaceDeclarations, wspaceDeclaration)
		}
		workspaceDeclarations = append(workspaceDeclarations, taskSpec.Workspaces...)
	} else {
		workspaceDeclarations = taskSpec.Workspaces
	}
	if err := workspace.ValidateBindings(ctx, workspaceDeclarations, tr.Spec.Workspaces); err != nil {
		logger.Errorf("TaskRun %q workspaces are invalid: %v", tr.Name, err)
		tr.Status.MarkResourceFailed(podconvert.ReasonFailedValidation, err)
		return nil, nil, controller.NewPermanentError(err)
	}

	aaBehavior, err := affinityassistant.GetAffinityAssistantBehavior(ctx)
	if err != nil {
		return nil, nil, controller.NewPermanentError(err)
	}
	if aaBehavior == affinityassistant.AffinityAssistantPerWorkspace {
		if err := workspace.ValidateOnlyOnePVCIsUsed(tr.Spec.Workspaces); err != nil {
			logger.Errorf("TaskRun %q workspaces incompatible with Affinity Assistant: %v", tr.Name, err)
			tr.Status.MarkResourceFailed(podconvert.ReasonFailedValidation, err)
			return nil, nil, controller.NewPermanentError(err)
		}
	}

	if err := validateOverrides(taskSpec, &tr.Spec); err != nil {
		logger.Errorf("TaskRun %q step or sidecar overrides are invalid: %v", tr.Name, err)
		tr.Status.MarkResourceFailed(podconvert.ReasonFailedValidation, err)
		return nil, nil, controller.NewPermanentError(err)
	}

	return taskSpec, rtr, nil
}

// `reconcile` creates the Pod associated to the TaskRun, and it pulls back status
// updates from the Pod to the TaskRun.
// It reports errors back to Reconcile, it updates the taskrun status in case of
// error but it does not sync updates back to etcd. It does not emit events.
// `reconcile` consumes spec and resources returned by `prepare`
func (c *Reconciler) reconcile(ctx context.Context, tr *v1.TaskRun, rtr *resources.ResolvedTask) error {
	ctx, span := c.tracerProvider.Tracer(TracerName).Start(ctx, "reconcile")
	defer span.End()

	logger := logging.FromContext(ctx)
	recorder := controller.GetEventRecorder(ctx)
	var err error

	// Get the TaskRun's Pod if it should have one. Otherwise, create the Pod.
	var pod *corev1.Pod

	if tr.Status.PodName != "" {
		pod, err = c.podLister.Pods(tr.Namespace).Get(tr.Status.PodName)
		if k8serrors.IsNotFound(err) {
			// Keep going, this will result in the Pod being created below.
		} else if err != nil {
			// This is considered a transient error, so we return error, do not update
			// the task run condition, and return an error which will cause this key to
			// be requeued for reconcile.
			logger.Errorf("Error getting pod %q: %v", tr.Status.PodName, err)
			return err
		}
	} else {
		// List pods that have a label with this TaskRun name.  Do not include other labels from the
		// TaskRun in this selector.  The user could change them during the lifetime of the TaskRun so the
		// current labels may not be set on a previously created Pod.
		labelSelector := labels.Set{pipeline.TaskRunLabelKey: tr.Name}
		pos, err := c.podLister.Pods(tr.Namespace).List(labelSelector.AsSelector())

		if err != nil {
			logger.Errorf("Error listing pods: %v", err)
			return err
		}
		for index := range pos {
			po := pos[index]
			if metav1.IsControlledBy(po, tr) && !podconvert.DidTaskRunFail(po) && !podconvert.IsPodArchived(po, &tr.Status) {
				pod = po
			}
		}
	}

	// Please note that this block is required to run before `applyParamsContextsResultsAndWorkspaces` is called the first time,
	// and that `applyParamsContextsResultsAndWorkspaces` _must_ be called on every reconcile.
	if pod == nil && tr.HasVolumeClaimTemplate() {
		for _, ws := range tr.Spec.Workspaces {
			if err := c.pvcHandler.CreatePVCFromVolumeClaimTemplate(ctx, ws, *kmeta.NewControllerRef(tr), tr.Namespace); err != nil {
				logger.Errorf("Failed to create PVC for TaskRun %s: %v", tr.Name, err)
				tr.Status.MarkResourceFailed(volumeclaim.ReasonCouldntCreateWorkspacePVC,
					fmt.Errorf("Failed to create PVC for TaskRun %s workspaces correctly: %w",
						fmt.Sprintf("%s/%s", tr.Namespace, tr.Name), err))
				return controller.NewPermanentError(err)
			}
		}

		taskRunWorkspaces := applyVolumeClaimTemplates(tr.Spec.Workspaces, *kmeta.NewControllerRef(tr))
		// This is used by createPod below. Changes to the Spec are not updated.
		tr.Spec.Workspaces = taskRunWorkspaces
	}

	// Get the randomized volume names assigned to workspace bindings
	workspaceVolumes := workspace.CreateVolumes(tr.Spec.Workspaces)

	ts, err := applyParamsContextsResultsAndWorkspaces(ctx, tr, rtr, workspaceVolumes)
	if err != nil {
		logger.Errorf("Error updating task spec parameters, contexts, results and workspaces: %s", err)
		return err
	}
	tr.Status.TaskSpec = ts

	if len(tr.Status.TaskSpec.Steps) > 0 {
		logger.Debugf("set taskspec for %s/%s - script: %s", tr.Namespace, tr.Name, tr.Status.TaskSpec.Steps[0].Script)
	}

	if pod == nil {
		pod, err = c.createPod(ctx, ts, tr, rtr, workspaceVolumes)
		if err != nil {
			newErr := c.handlePodCreationError(tr, err)
			logger.Errorf("Failed to create task run pod for taskrun %q: %v", tr.Name, newErr)
			return newErr
		}
	}

	if podconvert.IsPodExceedingNodeResources(pod) {
		recorder.Eventf(tr, corev1.EventTypeWarning, podconvert.ReasonExceededNodeResources, "Insufficient resources to schedule pod %q", pod.Name)
	}

	if podconvert.SidecarsReady(pod.Status) {
		if err := podconvert.UpdateReady(ctx, c.KubeClientSet, *pod); err != nil {
			return err
		}
		if err := c.metrics.RecordPodLatency(ctx, pod, tr); err != nil {
			logger.Warnf("Failed to log the metrics : %v", err)
		}
	}

	// Convert the Pod's status to the equivalent TaskRun Status.
	tr.Status, err = podconvert.MakeTaskRunStatus(ctx, logger, *tr, pod, c.KubeClientSet, rtr.TaskSpec)
	if err != nil {
		return err
	}

	if err := validateTaskRunResults(tr, rtr.TaskSpec); err != nil {
		tr.Status.MarkResourceFailed(podconvert.ReasonFailedValidation, err)
		return err
	}

	logger.Infof("Successfully reconciled taskrun %s/%s with status: %#v", tr.Name, tr.Namespace, tr.Status.GetCondition(apis.ConditionSucceeded))
	return nil
}

func (c *Reconciler) updateTaskRunWithDefaultWorkspaces(ctx context.Context, tr *v1.TaskRun, taskSpec *v1.TaskSpec) error {
	ctx, span := c.tracerProvider.Tracer(TracerName).Start(ctx, "updateTaskRunWithDefaultWorkspaces")
	defer span.End()
	configMap := config.FromContextOrDefaults(ctx)
	defaults := configMap.Defaults
	if defaults.DefaultTaskRunWorkspaceBinding != "" {
		var defaultWS v1.WorkspaceBinding
		if err := yaml.Unmarshal([]byte(defaults.DefaultTaskRunWorkspaceBinding), &defaultWS); err != nil {
			return fmt.Errorf("failed to unmarshal %v", defaults.DefaultTaskRunWorkspaceBinding)
		}
		workspaceBindings := map[string]v1.WorkspaceBinding{}
		for _, tsWorkspace := range taskSpec.Workspaces {
			if !tsWorkspace.Optional {
				workspaceBindings[tsWorkspace.Name] = v1.WorkspaceBinding{
					Name:                  tsWorkspace.Name,
					SubPath:               defaultWS.SubPath,
					VolumeClaimTemplate:   defaultWS.VolumeClaimTemplate,
					PersistentVolumeClaim: defaultWS.PersistentVolumeClaim,
					EmptyDir:              defaultWS.EmptyDir,
					ConfigMap:             defaultWS.ConfigMap,
					Secret:                defaultWS.Secret,
				}
			}
		}

		for _, trWorkspace := range tr.Spec.Workspaces {
			workspaceBindings[trWorkspace.Name] = trWorkspace
		}

		tr.Spec.Workspaces = []v1.WorkspaceBinding{}
		for _, wsBinding := range workspaceBindings {
			tr.Spec.Workspaces = append(tr.Spec.Workspaces, wsBinding)
		}
	}
	return nil
}

func (c *Reconciler) updateLabelsAndAnnotations(ctx context.Context, tr *v1.TaskRun) (*v1.TaskRun, error) {
	ctx, span := c.tracerProvider.Tracer(TracerName).Start(ctx, "updateLabelsAndAnnotations")
	defer span.End()
	// Ensure the TaskRun is properly decorated with the version of the Tekton controller processing it.
	if tr.Annotations == nil {
		tr.Annotations = make(map[string]string, 1)
	}
	tr.Annotations[podconvert.ReleaseAnnotation] = changeset.Get()

	newTr, err := c.taskRunLister.TaskRuns(tr.Namespace).Get(tr.Name)
	if err != nil {
		return nil, fmt.Errorf("error getting TaskRun %s when updating labels/annotations: %w", tr.Name, err)
	}
	if !reflect.DeepEqual(tr.ObjectMeta.Labels, newTr.ObjectMeta.Labels) || !reflect.DeepEqual(tr.ObjectMeta.Annotations, newTr.ObjectMeta.Annotations) {
		// Note that this uses Update vs. Patch because the former is significantly easier to test.
		// If we want to switch this to Patch, then we will need to teach the utilities in test/controller.go
		// to deal with Patch (setting resourceVersion, and optimistic concurrency checks).
		newTr = newTr.DeepCopy()
		newTr.Labels = kmap.Union(newTr.Labels, tr.Labels)
		newTr.Annotations = kmap.Union(kmap.ExcludeKeys(newTr.Annotations, tknreconciler.KubectlLastAppliedAnnotationKey), tr.Annotations)
		return c.PipelineClientSet.TektonV1().TaskRuns(tr.Namespace).Update(ctx, newTr, metav1.UpdateOptions{})
	}
	return newTr, nil
}

func (c *Reconciler) handlePodCreationError(tr *v1.TaskRun, err error) error {
	switch {
	case isResourceQuotaConflictError(err):
		// Requeue if it runs into ResourceQuotaConflictError Error i.e https://github.com/kubernetes/kubernetes/issues/67761
		tr.Status.StartTime = nil
		tr.Status.MarkResourceOngoing(podconvert.ReasonPending, "tried to create pod, but it failed with ResourceQuotaConflictError")
		return controller.NewRequeueAfter(time.Second)
	case isExceededResourceQuotaError(err):
		// If we are struggling to create the pod, then it hasn't started.
		tr.Status.StartTime = nil
		tr.Status.MarkResourceOngoing(podconvert.ReasonExceededResourceQuota, fmt.Sprint("TaskRun Pod exceeded available resources: ", err))
		return controller.NewRequeueAfter(time.Minute)
	case isTaskRunValidationFailed(err):
		tr.Status.MarkResourceFailed(podconvert.ReasonFailedValidation, err)
	case k8serrors.IsAlreadyExists(err):
		tr.Status.MarkResourceOngoing(podconvert.ReasonPending, "tried to create pod, but it already exists")
	case isPodAdmissionFailed(err):
		tr.Status.MarkResourceFailed(podconvert.ReasonPodAdmissionFailed, err)
	default:
		// The pod creation failed with unknown reason. The most likely
		// reason is that something is wrong with the spec of the Task, that we could
		// not check with validation before - i.e. pod template fields
		msg := fmt.Sprintf("failed to create task run pod %q: %v. Maybe ", tr.Name, err)
		if tr.Spec.TaskRef != nil {
			msg += fmt.Sprintf("missing or invalid Task %s/%s", tr.Namespace, tr.Spec.TaskRef.Name)
		} else {
			msg += "invalid TaskSpec"
		}
		err = controller.NewPermanentError(errors.New(msg))
		tr.Status.MarkResourceFailed(podconvert.ReasonPodCreationFailed, err)
	}
	return err
}

// failTaskRun stops a TaskRun with the provided Reason
// If a pod is associated to the TaskRun, it stops it
// failTaskRun function may return an error in case the pod could not be deleted
// failTaskRun may update the local TaskRun status, but it won't push the updates to etcd
func (c *Reconciler) failTaskRun(ctx context.Context, tr *v1.TaskRun, reason v1.TaskRunReason, message string) error {
	ctx, span := c.tracerProvider.Tracer(TracerName).Start(ctx, "failTaskRun")
	defer span.End()
	logger := logging.FromContext(ctx)

	logger.Warnf("stopping task run %q because of %q", tr.Name, reason)
	tr.Status.MarkResourceFailed(reason, errors.New(message))

	completionTime := metav1.Time{Time: c.Clock.Now()}
	// update tr completed time
	tr.Status.CompletionTime = &completionTime

	if tr.Status.PodName == "" {
		logger.Warnf("task run %q has no pod running yet", tr.Name)
		return nil
	}

	var err error
	if reason == v1.TaskRunReasonCancelled &&
		(config.FromContextOrDefaults(ctx).FeatureFlags.EnableKeepPodOnCancel && config.FromContextOrDefaults(ctx).FeatureFlags.EnableAPIFields == config.AlphaAPIFields) {
		logger.Infof("Canceling task run %q by entrypoint", tr.Name)
		err = podconvert.CancelPod(ctx, c.KubeClientSet, tr.Namespace, tr.Status.PodName)
	} else {
		err = c.KubeClientSet.CoreV1().Pods(tr.Namespace).Delete(ctx, tr.Status.PodName, metav1.DeleteOptions{})
	}
	if err != nil && !k8serrors.IsNotFound(err) {
		logger.Errorf("Failed to terminate pod %s: %v", tr.Status.PodName, err)
		return err
	}

	terminateStepsInPod(tr, reason)
	return nil
}

// terminateStepsInPod updates step states for TaskRun on TaskRun object since pod has been deleted for cancel or timeout
func terminateStepsInPod(tr *v1.TaskRun, taskRunReason v1.TaskRunReason) {
	for i, step := range tr.Status.Steps {
		// If running, include StartedAt for when step began running
		if step.Running != nil {
			step.Terminated = &corev1.ContainerStateTerminated{
				ExitCode:   1,
				StartedAt:  step.Running.StartedAt,
				FinishedAt: *tr.Status.CompletionTime,
				// TODO(#7385): replace with more pod/container termination reason instead of overloading taskRunReason
				Reason:  taskRunReason.String(),
				Message: fmt.Sprintf("Step %s terminated as pod %s is terminated", step.Name, tr.Status.PodName),
			}
			step.Running = nil
			tr.Status.Steps[i] = step
		}

		if step.Waiting != nil {
			step.Terminated = &corev1.ContainerStateTerminated{
				ExitCode:   1,
				FinishedAt: *tr.Status.CompletionTime,
				// TODO(#7385): replace with more pod/container termination reason instead of overloading taskRunReason
				Reason:  taskRunReason.String(),
				Message: fmt.Sprintf("Step %s terminated as pod %s is terminated", step.Name, tr.Status.PodName),
			}
			step.Waiting = nil
			tr.Status.Steps[i] = step
		}
	}
}

// createPod creates a Pod based on the Task's configuration, with pvcName as a volumeMount
// TODO(dibyom): Refactor resource setup/substitution logic to its own function in the resources package
func (c *Reconciler) createPod(ctx context.Context, ts *v1.TaskSpec, tr *v1.TaskRun, rtr *resources.ResolvedTask, workspaceVolumes map[string]corev1.Volume) (*corev1.Pod, error) {
	ctx, span := c.tracerProvider.Tracer(TracerName).Start(ctx, "createPod")
	defer span.End()
	logger := logging.FromContext(ctx)

	// We don't want to mutate tr.Status.TaskSpec inside
	// the createPod function. It's possible that pod will
	// be killed before running and when rescheduling it
	// will cause bugs. As this function could be called
	// multiple times, we copy tr.Status.TaskSpec to help
	// in scheduling Pod.
	ts = ts.DeepCopy()

	// By this time, params and workspaces should be propagated down so we can
	// validate that all parameter variables and workspaces used in the TaskSpec are declared by the Task.
	if validateErr := v1.ValidateUsageOfDeclaredParameters(ctx, ts.Steps, ts.Params); validateErr != nil {
		logger.Errorf("Failed to create a pod for taskrun: %s due to task validation error %v", tr.Name, validateErr)
		return nil, validateErr
	}
	if validateErr := ts.Validate(ctx); validateErr != nil {
		logger.Errorf("Failed to create a pod for taskrun: %s due to task validation error %v", tr.Name, validateErr)
		return nil, validateErr
	}

	var err error
	ts, err = workspace.Apply(ctx, *ts, tr.Spec.Workspaces, workspaceVolumes)

	if err != nil {
		logger.Errorf("Failed to create a pod for taskrun: %s due to workspace error %v", tr.Name, err)
		return nil, err
	}

	// Apply path substitutions for the legacy credentials helper (aka "creds-init")
	ts = resources.ApplyCredentialsPath(ts, pipeline.CredsDir)

	podbuilder := podconvert.Builder{
		Images:          c.Images,
		KubeClient:      c.KubeClientSet,
		EntrypointCache: c.entrypointCache,
	}
	pod, err := podbuilder.Build(ctx, tr, *ts,
		computeresources.NewTransformer(ctx, tr.Namespace, c.limitrangeLister),
		affinityassistant.NewTransformer(ctx, tr.Annotations),
	)
	if err != nil {
		return nil, fmt.Errorf("translating TaskSpec to Pod: %w", err)
	}

	// Stash the podname in case there's create conflict so that we can try
	// to fetch it.
	podName := pod.Name
	pod, err = c.KubeClientSet.CoreV1().Pods(tr.Namespace).Create(ctx, pod, metav1.CreateOptions{})

	if err == nil && willOverwritePodSetAffinity(tr) {
		if recorder := controller.GetEventRecorder(ctx); recorder != nil {
			recorder.Eventf(tr, corev1.EventTypeWarning, "PodAffinityOverwrite", "Pod template affinity is overwritten by affinity assistant for pod %q", pod.Name)
		}
	}
	// If the pod failed to be created because it already exists, try to fetch
	// from the informer and return if successful. Otherwise, return the
	// original error.
	if err != nil && k8serrors.IsAlreadyExists(err) {
		if p, getErr := c.podLister.Pods(tr.Namespace).Get(podName); getErr == nil {
			return p, nil
		}
	}
	return pod, err
}

// applyParamsContextsResultsAndWorkspaces applies paramater, context, results and workspace substitutions to the TaskSpec.
func applyParamsContextsResultsAndWorkspaces(ctx context.Context, tr *v1.TaskRun, rtr *resources.ResolvedTask, workspaceVolumes map[string]corev1.Volume) (*v1.TaskSpec, error) {
	ts := rtr.TaskSpec.DeepCopy()
	var defaults []v1.ParamSpec
	if len(ts.Params) > 0 {
		defaults = append(defaults, ts.Params...)
	}
	// Apply parameter substitution from the taskrun.
	ts = resources.ApplyParameters(ts, tr, defaults...)

	// Apply context substitution from the taskrun
	ts = resources.ApplyContexts(ts, rtr.TaskName, tr)

	// Apply task result substitution
	ts = resources.ApplyResults(ts)

	// Apply step exitCode path substitution
	ts = resources.ApplyStepExitCodePath(ts)

	// Apply workspace resource substitution
	// propagate workspaces from taskrun to task.
	twn := []string{}
	for _, tw := range ts.Workspaces {
		twn = append(twn, tw.Name)
	}

	for _, trw := range tr.Spec.Workspaces {
		skip := false
		for _, tw := range twn {
			if tw == trw.Name {
				skip = true
				break
			}
		}
		if !skip {
			ts.Workspaces = append(ts.Workspaces, v1.WorkspaceDeclaration{Name: trw.Name})
		}
	}
	ts = resources.ApplyWorkspaces(ctx, ts, ts.Workspaces, tr.Spec.Workspaces, workspaceVolumes)

	return ts, nil
}

func isExceededResourceQuotaError(err error) bool {
	return err != nil && k8serrors.IsForbidden(err) && strings.Contains(err.Error(), "exceeded quota")
}

func isTaskRunValidationFailed(err error) bool {
	return err != nil && strings.Contains(err.Error(), "TaskRun validation failed")
}

func isPodAdmissionFailed(err error) bool {
	return err != nil && k8serrors.IsForbidden(err) && (strings.Contains(err.Error(), "violates PodSecurity") ||
		strings.Contains(err.Error(), "security context constraint"))
}

// updateStoppedSidecarStatus updates SidecarStatus for sidecars that were
// terminated by nop image
func updateStoppedSidecarStatus(pod *corev1.Pod, tr *v1.TaskRun) error {
	tr.Status.Sidecars = []v1.SidecarState{}
	for _, s := range pod.Status.ContainerStatuses {
		if !podconvert.IsContainerStep(s.Name) {
			var sidecarState corev1.ContainerState
			if s.LastTerminationState.Terminated != nil {
				// Sidecar has successfully by terminated by nop image
				lastTerminatedState := s.LastTerminationState.Terminated
				sidecarState = corev1.ContainerState{
					Terminated: &corev1.ContainerStateTerminated{
						ExitCode:    lastTerminatedState.ExitCode,
						Reason:      "Completed",
						Message:     "Sidecar container successfully stopped by nop image",
						StartedAt:   lastTerminatedState.StartedAt,
						FinishedAt:  lastTerminatedState.FinishedAt,
						ContainerID: lastTerminatedState.ContainerID,
					},
				}
			} else {
				// Sidecar has not been terminated
				sidecarState = s.State
			}

			tr.Status.Sidecars = append(tr.Status.Sidecars, v1.SidecarState{
				ContainerState: *sidecarState.DeepCopy(),
				Name:           podconvert.TrimSidecarPrefix(s.Name),
				Container:      s.Name,
				ImageID:        s.ImageID,
			})
		}
	}
	return nil
}

// applyVolumeClaimTemplates and return WorkspaceBindings were templates is translated to PersistentVolumeClaims
func applyVolumeClaimTemplates(workspaceBindings []v1.WorkspaceBinding, owner metav1.OwnerReference) []v1.WorkspaceBinding {
	taskRunWorkspaceBindings := make([]v1.WorkspaceBinding, 0, len(workspaceBindings))
	for _, wb := range workspaceBindings {
		if wb.VolumeClaimTemplate == nil {
			taskRunWorkspaceBindings = append(taskRunWorkspaceBindings, wb)
			continue
		}

		// apply template
		b := v1.WorkspaceBinding{
			Name:    wb.Name,
			SubPath: wb.SubPath,
			PersistentVolumeClaim: &corev1.PersistentVolumeClaimVolumeSource{
				ClaimName: volumeclaim.GeneratePVCNameFromWorkspaceBinding(wb.VolumeClaimTemplate.Name, wb, owner),
			},
		}
		taskRunWorkspaceBindings = append(taskRunWorkspaceBindings, b)
	}
	return taskRunWorkspaceBindings
}

func storeTaskSpecAndMergeMeta(ctx context.Context, tr *v1.TaskRun, ts *v1.TaskSpec, meta *resolutionutil.ResolvedObjectMeta) error {
	// Only store the TaskSpec once, if it has never been set before.
	if tr.Status.TaskSpec == nil {
		tr.Status.TaskSpec = ts
		if meta == nil {
			return nil
		}

		// Propagate annotations from Task to TaskRun. TaskRun annotations take precedences over Task.
		tr.ObjectMeta.Annotations = kmap.Union(kmap.ExcludeKeys(meta.Annotations, tknreconciler.KubectlLastAppliedAnnotationKey), tr.ObjectMeta.Annotations)
		// Propagate labels from Task to TaskRun. TaskRun labels take precedences over Task.
		tr.ObjectMeta.Labels = kmap.Union(meta.Labels, tr.ObjectMeta.Labels)
		if tr.Spec.TaskRef != nil {
			if tr.Spec.TaskRef.Kind == "ClusterTask" {
				tr.ObjectMeta.Labels[pipeline.ClusterTaskLabelKey] = meta.Name
			} else {
				tr.ObjectMeta.Labels[pipeline.TaskLabelKey] = meta.Name
			}
		}
	}

	cfg := config.FromContextOrDefaults(ctx)
	if cfg.FeatureFlags.EnableProvenanceInStatus {
		if tr.Status.Provenance == nil {
			tr.Status.Provenance = &v1.Provenance{}
		}
		// Store FeatureFlags in the Provenance.
		tr.Status.Provenance.FeatureFlags = cfg.FeatureFlags
		// Propagate RefSource from remote resolution to TaskRun Status
		// This lives outside of the status.spec check to avoid the case where only the spec is available in the first reconcile and refSource comes in next reconcile.
		if meta != nil && meta.RefSource != nil && tr.Status.Provenance.RefSource == nil {
			tr.Status.Provenance.RefSource = meta.RefSource
		}
	}

	return nil
}

// willOverwritePodSetAffinity returns a bool indicating whether the
// affinity for pods will be overwritten with affinity assistant.
func willOverwritePodSetAffinity(taskRun *v1.TaskRun) bool {
	var podTemplate pod.Template
	if taskRun.Spec.PodTemplate != nil {
		podTemplate = *taskRun.Spec.PodTemplate
	}
	return taskRun.Annotations[workspace.AnnotationAffinityAssistantName] != "" && podTemplate.Affinity != nil
}

// isResourceQuotaConflictError returns a bool indicating whether the
// k8 error is of kind resourcequotas or not
func isResourceQuotaConflictError(err error) bool {
	var k8Err k8serrors.APIStatus
	if !errors.As(err, &k8Err) {
		return false
	}
	k8ErrStatus := k8Err.Status()
	if k8ErrStatus.Reason != metav1.StatusReasonConflict {
		return false
	}
	return k8ErrStatus.Details != nil && k8ErrStatus.Details.Kind == "resourcequotas"
}

// retryTaskRun archives taskRun.Status to taskRun.Status.RetriesStatus, and set
// taskRun status to Unknown with Reason v1.TaskRunReasonToBeRetried.
func retryTaskRun(tr *v1.TaskRun, message string) {
	newStatus := tr.Status.DeepCopy()
	newStatus.RetriesStatus = nil
	tr.Status.RetriesStatus = append(tr.Status.RetriesStatus, *newStatus)
	tr.Status.StartTime = nil
	tr.Status.CompletionTime = nil
	tr.Status.PodName = ""
	tr.Status.Results = nil
	taskRunCondSet := apis.NewBatchConditionSet()
	taskRunCondSet.Manage(&tr.Status).MarkUnknown(apis.ConditionSucceeded, v1.TaskRunReasonToBeRetried.String(), message)
}