func()

in elbv2/listener.go [200:251]

• 42 lines of code
• 8 McCabe index (conditional complexity)

func (elbv2 SDKClient) DescribeRules(listenerARN string) []Rule {
	var rules []Rule

	resp, err := elbv2.client.DescribeRules(
		&awselbv2.DescribeRulesInput{
			ListenerArn: aws.String(listenerARN),
		},
	)

	if err != nil {
		console.ErrorExit(err, "Could not describe ELB rules")
	}

	for _, r := range resp.Rules {
		for _, c := range r.Conditions {
			var field string

			switch aws.StringValue(c.Field) {
			case "host-header":
				field = "HOST"
			case "path-pattern":
				field = "PATH"
			}

			for _, v := range c.Values {
				priority, _ := strconv.Atoi(aws.StringValue(r.Priority))

				rule := Rule{
					ARN:            aws.StringValue(r.RuleArn),
					Priority:       priority,
					TargetGroupARN: aws.StringValue(r.Actions[0].TargetGroupArn),
					Type:           field,
					Value:          aws.StringValue(v),
				}

				rules = append(rules, rule)
			}
		}

		if aws.BoolValue(r.IsDefault) == true {
			rule := Rule{
				TargetGroupARN: aws.StringValue(r.Actions[0].TargetGroupArn),
				Type:           "DEFAULT",
				IsDefault:      true,
			}

			rules = append(rules, rule)
		}
	}

	return rules
}