Fixing nil pointer in case of no timeout ⏲

If `pr.Spec.Timeout` is nil (aka no timeout applied), dereferencing
it (`*pr.Spec.Timout`) will panic.

Signed-off-by: Vincent Demeester <vdemeest@redhat.com>
(cherry picked from commit d3bf694)

pkg/reconciler/pipelinerun/pipelinerun.go

@@ -143,8 +143,9 @@ func (c *Reconciler) ReconcileKind(ctx context.Context, pr *v1beta1.PipelineRun)
 			logger.Warnf("PipelineRun %s createTimestamp %s is after the pipelineRun started %s", pr.GetNamespacedName().String(), pr.CreationTimestamp, pr.Status.StartTime)
 			pr.Status.StartTime = &pr.CreationTimestamp
 		}
+
 		// start goroutine to track pipelinerun timeout only startTime is not set
-		go c.timeoutHandler.Wait(pr.GetNamespacedName(), *pr.Status.StartTime, *pr.Spec.Timeout)
+		go c.timeoutHandler.Wait(pr.GetNamespacedName(), *pr.Status.StartTime, getPipelineRunTimeout(ctx, pr))
 		// Emit events. During the first reconcile the status of the PipelineRun 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.
@@ -534,7 +535,7 @@ func (c *Reconciler) runNextSchedulableTask(ctx context.Context, pr *v1beta1.Pip
 			}
 		} else if !rprt.ResolvedConditionChecks.HasStarted() {
 			for _, rcc := range rprt.ResolvedConditionChecks {
-				rcc.ConditionCheck, err = c.makeConditionCheckContainer(rprt, rcc, pr)
+				rcc.ConditionCheck, err = c.makeConditionCheckContainer(ctx, rprt, rcc, pr)
 				if err != nil {
 					recorder.Eventf(pr, corev1.EventTypeWarning, "ConditionCheckCreationFailed", "Failed to create TaskRun %q: %v", rcc.ConditionCheckName, err)
 					return fmt.Errorf("error creating ConditionCheck container called %s for PipelineTask %s from PipelineRun %s: %w", rcc.ConditionCheckName, rprt.PipelineTask.Name, pr.Name, err)
@@ -669,7 +670,7 @@ func (c *Reconciler) createTaskRun(ctx context.Context, rprt *resources.Resolved
 		Spec: v1beta1.TaskRunSpec{
 			Params:             rprt.PipelineTask.Params,
 			ServiceAccountName: serviceAccountName,
-			Timeout:            getTaskRunTimeout(pr, rprt),
+			Timeout:            getTaskRunTimeout(ctx, pr, rprt),
 			PodTemplate:        podTemplate,
 		}}
 
@@ -818,12 +819,21 @@ func combineTaskRunAndTaskSpecAnnotations(pr *v1beta1.PipelineRun, pipelineTask
 	return annotations
 }
 
-func getTaskRunTimeout(pr *v1beta1.PipelineRun, rprt *resources.ResolvedPipelineRunTask) *metav1.Duration {
+func getPipelineRunTimeout(ctx context.Context, pr *v1beta1.PipelineRun) metav1.Duration {
+	if pr.Spec.Timeout == nil {
+		defaultTimeout := time.Duration(config.FromContextOrDefaults(ctx).Defaults.DefaultTimeoutMinutes)
+		return metav1.Duration{Duration: defaultTimeout * time.Minute}
+	}
+	return *pr.Spec.Timeout
+}
+
+func getTaskRunTimeout(ctx context.Context, pr *v1beta1.PipelineRun, rprt *resources.ResolvedPipelineRunTask) *metav1.Duration {
 	var taskRunTimeout = &metav1.Duration{Duration: apisconfig.NoTimeoutDuration}
 
 	var timeout time.Duration
 	if pr.Spec.Timeout == nil {
-		timeout = config.DefaultTimeoutMinutes * time.Minute
+		defaultTimeout := time.Duration(config.FromContextOrDefaults(ctx).Defaults.DefaultTimeoutMinutes)
+		timeout = defaultTimeout * time.Minute
 	} else {
 		timeout = pr.Spec.Timeout.Duration
 	}
@@ -874,7 +884,7 @@ func (c *Reconciler) updateLabelsAndAnnotations(pr *v1beta1.PipelineRun) (*v1bet
 	return newPr, nil
 }
 
-func (c *Reconciler) makeConditionCheckContainer(rprt *resources.ResolvedPipelineRunTask, rcc *resources.ResolvedConditionCheck, pr *v1beta1.PipelineRun) (*v1beta1.ConditionCheck, error) {
+func (c *Reconciler) makeConditionCheckContainer(ctx context.Context, rprt *resources.ResolvedPipelineRunTask, rcc *resources.ResolvedConditionCheck, pr *v1beta1.PipelineRun) (*v1beta1.ConditionCheck, error) {
 	labels := getTaskrunLabels(pr, rprt.PipelineTask.Name)
 	labels[pipeline.GroupName+pipeline.ConditionCheckKey] = rcc.ConditionCheckName
 	labels[pipeline.GroupName+pipeline.ConditionNameKey] = rcc.Condition.Name
@@ -910,7 +920,7 @@ func (c *Reconciler) makeConditionCheckContainer(rprt *resources.ResolvedPipelin
 			Resources: &v1beta1.TaskRunResources{
 				Inputs: rcc.ToTaskResourceBindings(),
 			},
-			Timeout:     getTaskRunTimeout(pr, rprt),
+			Timeout:     getTaskRunTimeout(ctx, pr, rprt),
 			PodTemplate: podTemplate,
 		}}
 

pkg/reconciler/pipelinerun/pipelinerun_test.go

@@ -1677,7 +1677,7 @@ func TestGetTaskRunTimeout(t *testing.T) {
 
 	for _, tc := range tcs {
 		t.Run(tc.name, func(t *testing.T) {
-			if d := cmp.Diff(getTaskRunTimeout(tc.pr, tc.rprt), tc.expected); d != "" {
+			if d := cmp.Diff(getTaskRunTimeout(context.TODO(), tc.pr, tc.rprt), tc.expected); d != "" {
 				t.Errorf("Unexpected task run timeout. Diff %s", diff.PrintWantGot(d))
 			}
 		})