V1: Add conversion for Pipeline.Resources

pkg/apis/pipeline/v1beta1/pipeline_conversion.go

@@ -21,6 +21,8 @@ import (
  "fmt"
 
  v1 "github.com/tektoncd/pipeline/pkg/apis/pipeline/v1"
+ "github.com/tektoncd/pipeline/pkg/apis/version"
+ metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
  "knative.dev/pkg/apis"
 )
 
@@ -34,6 +36,9 @@ func (p *Pipeline) ConvertTo(ctx context.Context, to apis.Convertible) error {
  switch sink := to.(type) {
  case *v1.Pipeline:
  sink.ObjectMeta = p.ObjectMeta
+ if err := serializePipelineResources(&sink.ObjectMeta, &p.Spec); err != nil {
+ return err
+ }
  return p.Spec.ConvertTo(ctx, &sink.Spec)
  default:
  return fmt.Errorf("unknown version, got: %T", sink)
@@ -79,7 +84,6 @@ func (ps *PipelineSpec) ConvertTo(ctx context.Context, sink *v1.PipelineSpec) er
  }
  sink.Finally = append(sink.Finally, new)
  }
- // TODO: Handle Resources in #4546
  return nil
 }
 
@@ -88,6 +92,9 @@ func (p *Pipeline) ConvertFrom(ctx context.Context, from apis.Convertible) error
  switch source := from.(type) {
  case *v1.Pipeline:
  p.ObjectMeta = source.ObjectMeta
+ if err := deserializePipelineResources(&p.ObjectMeta, &p.Spec); err != nil {
+ return err
+ }
  return p.Spec.ConvertFrom(ctx, &source.Spec)
  default:
  return fmt.Errorf("unknown version, got: %T", p)
@@ -271,3 +278,22 @@ func (pr *PipelineResult) convertFrom(ctx context.Context, source v1.PipelineRes
  newValue.convertFrom(ctx, source.Value)
  pr.Value = newValue
 }
+
+func serializePipelineResources(meta *metav1.ObjectMeta, spec *PipelineSpec) error {
+ if spec.Resources == nil {
+ return nil
+ }
+ return version.SerializeToMetadata(meta, spec.Resources, resourcesAnnotationKey)
+}
+
+func deserializePipelineResources(meta *metav1.ObjectMeta, spec *PipelineSpec) error {
+ resources := &[]PipelineDeclaredResource{}
+ err := version.DeserializeFromMetadata(meta, resources, resourcesAnnotationKey)
+ if err != nil {
+ return err
+ }
+ if len(*resources) != 0 {
+ spec.Resources = *resources
+ }
+ return nil
+}

pkg/apis/pipeline/v1beta1/pipeline_conversion_test.go

@@ -170,7 +170,6 @@ func TestPipelineConversion(t *testing.T) {
  }
 }
 
-// TODO handle resources and bundles in #4546
 func TestPipelineConversionFromDeprecated(t *testing.T) {
  versions := []apis.Convertible{&v1.Pipeline{}}
  tests := []struct {
@@ -185,18 +184,36 @@ func TestPipelineConversionFromDeprecated(t *testing.T) {
  Namespace: "bar",
  },
  Spec: v1beta1.PipelineSpec{
- Resources: []v1beta1.PipelineDeclaredResource{{
- Name: "pipeline resource",
- Type: v1beta1.PipelineResourceTypeGit,
- Optional: true,
- }},
+ Resources: []v1beta1.PipelineDeclaredResource{
+ {
+ Name: "1st pipeline resource",
+ Type: v1beta1.PipelineResourceTypeGit,
+ Optional: true,
+ }, {
+ Name: "2nd pipeline resource",
+ Type: v1beta1.PipelineResourceTypeGit,
+ Optional: false,
+ },
+ },
  }},
  want: &v1beta1.Pipeline{
  ObjectMeta: metav1.ObjectMeta{
  Name: "foo",
  Namespace: "bar",
  },
- Spec: v1beta1.PipelineSpec{},
+ Spec: v1beta1.PipelineSpec{
+ Resources: []v1beta1.PipelineDeclaredResource{
+ {
+ Name: "1st pipeline resource",
+ Type: v1beta1.PipelineResourceTypeGit,
+ Optional: true,
+ }, {
+ Name: "2nd pipeline resource",
+ Type: v1beta1.PipelineResourceTypeGit,
+ Optional: false,
+ },
+ },
+ },
  },
  }}
 

pkg/apis/version/conversion_test.go

@@ -52,3 +52,28 @@ func TestSerializationRoundTrip(t *testing.T) {
  t.Errorf("Unexpected diff after serialization/deserialization round trip: %s", d)
  }
 }
+
+func TestSliceSerializationRoundTrip(t *testing.T) {
+ meta := metav1.ObjectMeta{}
+ source := []testStruct{{Field: "foo"}, {Field: "bar"}}
+ key := "my-key"
+ err := version.SerializeToMetadata(&meta, source, key)
+ if err != nil {
+ t.Fatalf("Serialization error: %s", err)
+ }
+
+ sink := []testStruct{}
+ err = version.DeserializeFromMetadata(&meta, &sink, key)
+ if err != nil {
+ t.Fatalf("Deserialization error: %s", err)
+ }
+
+ _, ok := meta.Annotations[key]
+ if ok {
+ t.Errorf("Expected key %s not to be present in annotations but it was", key)
+ }
+
+ if d := cmp.Diff(source, sink); d != "" {
+ t.Errorf("Unexpected diff after serialization/deserialization round trip: %s", d)
+ }
+}