Merge pull request #16121 from ewbankkit/f-aws_globalaccelerator_endp…

…oint_group-port_override

r/aws_globalaccelerator_endpoint_group: Support port overrides

aws/internal/service/globalaccelerator/finder/finder.go

@@ -0,0 +1,20 @@
+package finder
+
+import (
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/service/globalaccelerator"
+)
+
+// EndpointGroupByARN returns the endpoint group corresponding to the specified ARN.
+func EndpointGroupByARN(conn *globalaccelerator.GlobalAccelerator, arn string) (*globalaccelerator.EndpointGroup, error) {
+	input := &globalaccelerator.DescribeEndpointGroupInput{
+		EndpointGroupArn: aws.String(arn),
+	}
+
+	output, err := conn.DescribeEndpointGroup(input)
+	if err != nil {
+		return nil, err
+	}
+
+	return output.EndpointGroup, nil
+}