Puts the new timeouts field under feature gates

examples/v1beta1/pipelineruns/no-ci/pipeline-timeout.yaml

@@ -14,8 +14,8 @@ spec:
         - sleep 90s
       args:
         - "$(inputs.params.MESSAGE)"
----
 
+---
 apiVersion: tekton.dev/v1beta1
 kind: PipelineRun
 metadata:
@@ -54,8 +54,7 @@ spec:
     - name: NIGHT_GREETINGS
       value: "Good Night, Bob!"
 
-      ---
-
+---
 apiVersion: tekton.dev/v1beta1
 kind: PipelineRun
 metadata:
@@ -64,7 +63,10 @@ spec:
   # 1 hour and half timeout for the pipeline
   # 1 hour and fifteen minutes for the pipeline tasks
   # 15 minutes for the finally tasks
-  timeouts: 
+  #
+  # This field requires enable-api-fields: "alpha" flag
+  # Check https://github.com/tektoncd/pipeline/blob/main/config/config-feature-flags.yaml
+  timeouts:
     pipeline: 1h30m
     tasks: 1h15m
   pipelineSpec:

internal/builder/v1beta1/pipeline.go

@@ -529,32 +529,32 @@ func PipelineRunNilTimeout(prs *v1beta1.PipelineRunSpec) {
 	prs.Timeout = nil
 }
 
+func initTimeouts(prs *v1beta1.PipelineRunSpec) {
+	if prs.Timeouts == nil {
+		prs.Timeouts = &v1beta1.TimeoutFields{}
+	}
+}
+
 // PipelineRunTasksTimeout sets the timeout to the PipelineRunSpec.
 func PipelineRunTasksTimeout(duration time.Duration) PipelineRunSpecOp {
 	return func(prs *v1beta1.PipelineRunSpec) {
-		if prs.Timeouts == nil {
-			prs.Timeouts = &v1beta1.TimeoutFields{}
-		}
+		initTimeouts(prs)
 		prs.Timeouts.Tasks = &metav1.Duration{Duration: duration}
 	}
 }
 
 // PipelineRunFinallyTimeout sets the timeout to the PipelineRunSpec.
 func PipelineRunFinallyTimeout(duration time.Duration) PipelineRunSpecOp {
 	return func(prs *v1beta1.PipelineRunSpec) {
-		if prs.Timeouts == nil {
-			prs.Timeouts = &v1beta1.TimeoutFields{}
-		}
+		initTimeouts(prs)
 		prs.Timeouts.Finally = &metav1.Duration{Duration: duration}
 	}
 }
 
 // PipelineRunPipelineTimeout sets the timeout to the PipelineRunSpec.
 func PipelineRunPipelineTimeout(duration time.Duration) PipelineRunSpecOp {
 	return func(prs *v1beta1.PipelineRunSpec) {
-		if prs.Timeouts == nil {
-			prs.Timeouts = &v1beta1.TimeoutFields{}
-		}
+		initTimeouts(prs)
 		prs.Timeouts.Pipeline = &metav1.Duration{Duration: duration}
 	}
 }

pkg/apis/pipeline/v1beta1/pipelinerun_types.go

@@ -179,6 +179,9 @@ type PipelineRunSpec struct {
 	// Used for cancelling a pipelinerun (and maybe more later on)
 	// +optional
 	Status PipelineRunSpecStatus `json:"status,omitempty"`
+	// This is an alpha field. You must set the "enable-api-fields" feature flag to "alpha"
+	// for this field to be supported.
+	//
 	// Time after which the Pipeline times out.
 	// Currently three keys are accepted in the map
 	// pipeline, tasks and finally
@@ -201,9 +204,12 @@ type PipelineRunSpec struct {
 }
 
 type TimeoutFields struct {
+	// Pipeline sets the maximum allowed duration for execution of the entire pipeline. The sum of individual timeouts for tasks and finally must not exceed this value.
 	Pipeline *metav1.Duration `json:"pipeline,omitempty"`
-	Tasks    *metav1.Duration `json:"tasks,omitempty"`
-	Finally  *metav1.Duration `json:"finally,omitempty"`
+	// Tasks sets the maximum allowed duration of this pipeline's tasks
+	Tasks *metav1.Duration `json:"tasks,omitempty"`
+	// Finally sets the maximum allowed duration of this pipeline's finally
+	Finally *metav1.Duration `json:"finally,omitempty"`
 }
 
 // PipelineRunSpecStatus defines the pipelinerun spec status the user can provide

pkg/apis/pipeline/v1beta1/pipelinerun_validation.go

@@ -24,6 +24,7 @@ import (
 	"github.com/google/go-containerregistry/pkg/name"
 	"github.com/tektoncd/pipeline/pkg/apis/config"
 	"github.com/tektoncd/pipeline/pkg/apis/validate"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"knative.dev/pkg/apis"
 )
 
@@ -87,34 +88,30 @@ func (ps *PipelineRunSpec) Validate(ctx context.Context) (errs *apis.FieldError)
 		}
 	}
 
+	// This is an alpha feature and will fail validation if it's used in a pipelinerun spec
+	// when the enable-api-fields feature gate is anything but "alpha".
 	if ps.Timeouts != nil {
 		if ps.Timeout != nil {
 			// can't have both at the same time
 			errs = errs.Also(apis.ErrDisallowedFields("timeout", "timeouts"))
 		}
 
+		errs = errs.Also(ValidateEnabledAPIFields(ctx, "timeouts", config.AlphaAPIFields))
+
 		// tasks timeout should be a valid duration of at least 0.
-		if ps.Timeouts.Tasks != nil && ps.Timeouts.Tasks.Duration < 0 {
-			errs = errs.Also(apis.ErrInvalidValue(fmt.Sprintf("%s should be >= 0", ps.Timeouts.Tasks.Duration.String()), "timeouts.tasks"))
-		}
+		errs = errs.Also(validateTimeoutDuration("tasks", ps.Timeouts.Tasks))
 
 		// finally timeout should be a valid duration of at least 0.
-		if ps.Timeouts.Finally != nil && ps.Timeouts.Finally.Duration < 0 {
-			errs = errs.Also(apis.ErrInvalidValue(fmt.Sprintf("%s should be >= 0", ps.Timeouts.Finally.Duration.String()), "timeouts.finally"))
-		}
+		errs = errs.Also(validateTimeoutDuration("finally", ps.Timeouts.Finally))
 
-		if ps.Timeouts.Pipeline != nil {
-			// pipeline timeout should be a valid duration of at least 0.
-			if ps.Timeouts.Pipeline.Duration < 0 {
-				errs = errs.Also(apis.ErrInvalidValue(fmt.Sprintf("%s should be >= 0", ps.Timeouts.Pipeline.Duration.String()), "timeouts.pipeline"))
-			}
+		// pipeline timeout should be a valid duration of at least 0.
+		errs = errs.Also(validateTimeoutDuration("pipeline", ps.Timeouts.Pipeline))
 
+		if ps.Timeouts.Pipeline != nil {
 			errs = errs.Also(ps.validatePipelineTimeout(ps.Timeouts.Pipeline.Duration, "should be <= pipeline duration"))
-
 		} else {
 			defaultTimeout := time.Duration(config.FromContextOrDefaults(ctx).Defaults.DefaultTimeoutMinutes)
 			errs = errs.Also(ps.validatePipelineTimeout(defaultTimeout, "should be <= default timeout duration"))
-
 		}
 	}
 
@@ -138,19 +135,27 @@ func (ps *PipelineRunSpec) Validate(ctx context.Context) (errs *apis.FieldError)
 	return errs
 }
 
+func validateTimeoutDuration(field string, d *metav1.Duration) (errs *apis.FieldError) {
+	if d != nil && d.Duration < 0 {
+		fieldPath := fmt.Sprintf("timeouts.%s", field)
+		return errs.Also(apis.ErrInvalidValue(fmt.Sprintf("%s should be >= 0", d.Duration.String()), fieldPath))
+	}
+	return nil
+}
+
 func (ps *PipelineRunSpec) validatePipelineTimeout(timeout time.Duration, errorMsg string) (errs *apis.FieldError) {
 	if ps.Timeouts.Tasks != nil && ps.Timeouts.Tasks.Duration > timeout {
-		errs = errs.Also(apis.ErrInvalidValue(fmt.Sprintf("%s "+errorMsg, ps.Timeouts.Tasks.Duration.String()), "timeouts.tasks"))
+		errs = errs.Also(apis.ErrInvalidValue(fmt.Sprintf("%s %s", ps.Timeouts.Tasks.Duration.String(), errorMsg), "timeouts.tasks"))
 	}
 
 	if ps.Timeouts.Finally != nil && ps.Timeouts.Finally.Duration > timeout {
-		errs = errs.Also(apis.ErrInvalidValue(fmt.Sprintf("%s "+errorMsg, ps.Timeouts.Finally.Duration.String()), "timeouts.finally"))
+		errs = errs.Also(apis.ErrInvalidValue(fmt.Sprintf("%s %s", ps.Timeouts.Finally.Duration.String(), errorMsg), "timeouts.finally"))
 	}
 
 	if ps.Timeouts.Tasks != nil && ps.Timeouts.Finally != nil {
 		if ps.Timeouts.Tasks.Duration+ps.Timeouts.Finally.Duration > timeout {
-			errs = errs.Also(apis.ErrInvalidValue(fmt.Sprintf("%s + %s "+errorMsg, ps.Timeouts.Tasks.Duration.String(), ps.Timeouts.Finally.Duration.String()), "timeouts.tasks"))
-			errs = errs.Also(apis.ErrInvalidValue(fmt.Sprintf("%s + %s "+errorMsg, ps.Timeouts.Tasks.Duration.String(), ps.Timeouts.Finally.Duration.String()), "timeouts.finally"))
+			errs = errs.Also(apis.ErrInvalidValue(fmt.Sprintf("%s + %s %s", ps.Timeouts.Tasks.Duration.String(), ps.Timeouts.Finally.Duration.String(), errorMsg), "timeouts.tasks"))
+			errs = errs.Also(apis.ErrInvalidValue(fmt.Sprintf("%s + %s %s", ps.Timeouts.Tasks.Duration.String(), ps.Timeouts.Finally.Duration.String(), errorMsg), "timeouts.finally"))
 		}
 	}
 	return errs