func FindStackInstanceId()

in util/awsservice/cloudformation.go [62:83]

• 22 lines of code
• 7 McCabe index (conditional complexity)

func FindStackInstanceId(ctx context.Context, stackName string, client *cloudformation.Client, timeOutMinutes int) string {
	for i := 0; i <= timeOutMinutes; i++ {
		cfStackInput := cloudformation.DescribeStacksInput{
			StackName: aws.String(stackName),
		}
		stacks, err := client.DescribeStacks(ctx, &cfStackInput)
		if err != nil || len(stacks.Stacks) != 1 || stacks.Stacks[0].StackStatus != types.StackStatusCreateComplete {
			log.Printf("Stack %s not ready in minute %d continue to next minute", stackName, i)
		} else {
			for output := range stacks.Stacks[0].Outputs {
				if *stacks.Stacks[0].Outputs[output].OutputKey == instanceIdKey {
					log.Printf("Found instance id %s from stack %s", *stacks.Stacks[0].Outputs[output].OutputValue, stackName)
					return *stacks.Stacks[0].Outputs[output].OutputValue
				}
			}
		}
		log.Printf("Sleep for one minute to wait for stack to start")
		time.Sleep(time.Minute)
	}
	log.Fatalf("Stack not created within timeout %s", stackName)
	return ""
}