bump operator-registry to v1.13.4 to remove default channel validation

and gopkg.in/yaml dependency

changelog/fragments/bundle-validate-default-channel.yaml

@@ -0,0 +1,10 @@
+entries:
+  - description: >
+      The `generate bundle` subcommand no longer requires a default channel be set nor defaults
+      to the first channel provided to `--channels`.
+    kind: change
+    breaking: false
+  - description: >
+      The `bundle validate` subcommand no longer returns an error if a bundle does not have a default channel.
+    kind: change
+    breaking: false

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/onsi/gomega v1.10.1
 	github.com/operator-framework/api v0.3.8
 	github.com/operator-framework/operator-lib v0.0.0-20200724203809-f6728cc91ac6
-	github.com/operator-framework/operator-registry v1.12.6-0.20200611222234-275301b779f8
+	github.com/operator-framework/operator-registry v1.13.4
 	github.com/prometheus/client_golang v1.5.1
 	github.com/sergi/go-diff v1.0.0
 	github.com/sirupsen/logrus v1.5.0
@@ -27,8 +27,6 @@ require (
 	go.uber.org/zap v1.14.1
 	golang.org/x/tools v0.0.0-20200403190813-44a64ad78b9b
 	gomodules.xyz/jsonpatch/v3 v3.0.1
-	gopkg.in/yaml.v2 v2.3.0
-	gopkg.in/yaml.v3 v3.0.0-20190905181640-827449938966
 	helm.sh/helm/v3 v3.2.4
 	k8s.io/api v0.18.4
 	k8s.io/apiextensions-apiserver v0.18.4

internal/cmd/operator-sdk/generate/bundle/bundle.go

@@ -24,8 +24,8 @@ import (
 	"strings"
 
 	"github.com/operator-framework/operator-registry/pkg/lib/bundle"
-	yaml "gopkg.in/yaml.v3"
 	"sigs.k8s.io/kubebuilder/pkg/model/config"
+	"sigs.k8s.io/yaml"
 
 	metricsannotations "github.com/operator-framework/operator-sdk/internal/annotations/metrics"
 	scorecardannotations "github.com/operator-framework/operator-sdk/internal/annotations/scorecard"
@@ -109,12 +109,6 @@ func (c *bundleCmd) setDefaults(cfg *config.Config) (err error) {
 	if c.projectName, err = genutil.GetOperatorName(cfg); err != nil {
 		return err
 	}
-
-	// A default channel can be inferred if there is only one channel. Don't infer
-	// default otherwise; the user must set this value.
-	if c.defaultChannel == "" && strings.Count(c.channels, ",") == 0 {
-		c.defaultChannel = c.channels
-	}
 	return nil
 }
 
@@ -254,11 +248,6 @@ func writeScorecardConfig(dir string, cfg v1alpha3.Configuration) error {
 
 // validateMetadata validates c for bundle metadata generation.
 func (c bundleCmd) validateMetadata(*config.Config) (err error) {
-	// Ensure a default channel is present.
-	if c.defaultChannel == "" {
-		return fmt.Errorf("--default-channel must be set if setting multiple channels")
-	}
-
 	return nil
 }
 

internal/registry/labels.go

@@ -24,10 +24,7 @@ import (
 	registrybundle "github.com/operator-framework/operator-registry/pkg/lib/bundle"
 	log "github.com/sirupsen/logrus"
 	"github.com/spf13/afero"
-
-	// TODO: replace `gopkg.in/yaml.v3` with `sigs.k8s.io/yaml` once operator-registry has `json` tags in the
-	// annotations struct.
-	yaml "gopkg.in/yaml.v3"
+	"sigs.k8s.io/yaml"
 )
 
 // Labels is a set of key:value labels from an operator-registry object.

internal/registry/labels_test.go

@@ -111,8 +111,9 @@ var _ = Describe("Labels", func() {
 			It("returns a YAML error", func() {
 				writeMetadataHelper(fs, defaultPath, annotationsStringInvalidBadIndent)
 				_, _, err = findBundleMetadata(fs, "/bundle")
-				Expect(err).To(MatchError(fmt.Sprintf("error unmarshalling potential bundle metadata %s: ", defaultPath) +
-					"yaml: line 2: found character that cannot start any token"))
+				// err should contain both of the following parts.
+				Expect(err.Error()).To(ContainSubstring(fmt.Sprintf("error unmarshalling potential bundle metadata %s: ", defaultPath)))
+				Expect(err.Error()).To(ContainSubstring("yaml: line 2: found character that cannot start any token"))
 			})
 			It("returns an error for no metadata file (empty file)", func() {
 				writeMetadataHelper(fs, defaultPath, annotationsStringInvalidEmpty)

internal/registry/validate.go

@@ -24,19 +24,18 @@ import (
 	apierrors "github.com/operator-framework/api/pkg/validation/errors"
 	registrybundle "github.com/operator-framework/operator-registry/pkg/lib/bundle"
 	log "github.com/sirupsen/logrus"
-	"gopkg.in/yaml.v2"
 	k8svalidation "k8s.io/apimachinery/pkg/api/validation"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/util/validation/field"
+	"sigs.k8s.io/yaml"
 )
 
 // ValidateBundleContent confirms that the CSV and CRD files inside the bundle
 // directory are valid and can be installed in a cluster. Other GVK types are
 // also validated to confirm if they are "kubectl-able" to a cluster meaning
 // if they can be applied to a cluster using `kubectl` provided users have all
 // necessary permissions and configurations.
-func ValidateBundleContent(logger *log.Entry, bundle *apimanifests.Bundle,
-	mediaType string) []apierrors.ManifestResult {
+func ValidateBundleContent(logger *log.Entry, bundle *apimanifests.Bundle, mediaType string) []apierrors.ManifestResult {
 
 	// Use errs to collect bundle-level validation errors.
 	errs := apierrors.ManifestResult{
@@ -167,9 +166,6 @@ func getAnnotationFileContents(filename string) (*registrybundle.AnnotationMetad
 }
 
 func writeAnnotationFile(filename string, annotation *registrybundle.AnnotationMetadata) error {
-	// TODO: replace `gopkg.in/yaml.v2` with `sigs.k8s.io/yaml`. Operator registry
-	// defines annotations with yaml format (using gopkg-yaml) and k8s-yaml takes name
-	// of field in the struct as the value of key in yaml.
 	file, err := yaml.Marshal(annotation)
 	if err != nil {
 		return err