Add a comment on what the IsEksArnWellFormed function does and an example EKS ARN.

dtclxy64 · suvaanshkumar · commit 375462f727bd · 2024-11-08T17:59:11.000-05:00
Signed-off-by: Suvaansh &lt;34331549+suvaanshkumar@users.noreply.github.com&gt;
diff --git a/pkg/registration/helpers/helpers.go b/pkg/registration/helpers/helpers.go
@@ -160,6 +160,8 @@ func IsCSRSupported(nativeClient kubernetes.Interface) (bool, bool, error) {
 	return v1CSRSupported, v1beta1CSRSupported, nil
 }
 
+// IsEksArnWellFormed checks if the EKS cluster ARN is well-formed
+// Example of a well-formed ARN: arn:aws:eks:us-west-2:123456789012:cluster/my-cluster
 func IsEksArnWellFormed(eksArn string) bool {
 	pattern := "^arn:aws:eks:([a-zA-Z0-9-]+):(\\d{12}):cluster/([a-zA-Z0-9-]+)$"
 	matched, err := regexp.MatchString(pattern, eksArn)

Original file line number	Diff line number	Diff line change
`@@ -160,6 +160,8 @@ func IsCSRSupported(nativeClient kubernetes.Interface) (bool, bool, error) {`
`160`	`160`	`return v1CSRSupported, v1beta1CSRSupported, nil`
`161`	`161`	`}`
`162`	`162`
	`163`	`+// IsEksArnWellFormed checks if the EKS cluster ARN is well-formed`
	`164`	`+// Example of a well-formed ARN: arn:aws:eks:us-west-2:123456789012:cluster/my-cluster`
`163`	`165`	`func IsEksArnWellFormed(eksArn string) bool {`
`164`	`166`	`pattern := "^arn:aws:eks:([a-zA-Z0-9-]+):(\\d{12}):cluster/([a-zA-Z0-9-]+)$"`
`165`	`167`	`matched, err := regexp.MatchString(pattern, eksArn)`