Merge pull request #267 from haiyanmeng/versions

Sort the CRD Versions in the generated CRD and set `crd.Spec.Version` explicitly

Author: k8s-ci-robot

pkg/crd/spec.go

@@ -17,6 +17,7 @@ package crd
 
 import (
 	"fmt"
+	"sort"
 	"strings"
 
 	"github.com/gobuffalo/flect"
@@ -119,6 +120,11 @@ func (p *Parser) NeedCRDFor(groupKind schema.GroupKind) {
 		return
 	}
 
+	// it is necessary to make sure the order of CRD versions in crd.Spec.Versions is stable and explicitly set crd.Spec.Version.
+	// Otherwise, crd.Spec.Version may point to different CRD versions across different runs.
+	sort.Slice(crd.Spec.Versions, func(i, j int) bool { return crd.Spec.Versions[i].Name < crd.Spec.Versions[j].Name })
+	crd.Spec.Version = crd.Spec.Versions[0].Name
+
 	// make sure we have *a* storage version
 	// (default it if we only have one, otherwise, bail)
 	if len(crd.Spec.Versions) == 1 {

pkg/crd/testdata/testdata.kubebuilder.io_cronjobs.yaml

@@ -11,6 +11,7 @@ spec:
     kind: CronJob
     plural: cronjobs
   scope: Namespaced
+  version: v1
   versions:
   - name: v1
     schema: