func getSecurityGroupRules()

in vpc-utils/awsutils.go [35:67]

• 31 lines of code
• 4 McCabe index (conditional complexity)

func getSecurityGroupRules(ctx context.Context, ec2Client *ec2.Client, groupId string) ([]securityGroupRule, error) {
	fieldName := "group-id"
	rules, err := ec2Client.DescribeSecurityGroupRules(ctx, &ec2.DescribeSecurityGroupRulesInput{
		Filters: []types.Filter{
			{
				Name:   &fieldName,
				Values: []string{groupId},
			},
		},
	})
	if err != nil {
		return nil, err
	}

	res := []securityGroupRule{}
	for _, rule := range rules.SecurityGroupRules {
		var direction string

		if *rule.IsEgress {
			direction = "egress"
		} else {
			direction = "ingress"
		}
		res = append(res, securityGroupRule{
			GroupRuleId: *rule.SecurityGroupRuleId,
			FromPort:    *rule.FromPort,
			ToPort:      *rule.ToPort,
			IpProtocol:  *rule.IpProtocol,
			Direction:   direction,
		})
	}
	return res, nil
}