Files
terraform-foundation/terraform/modules/alb/README.md
Greg Hendrickson 6136cde9bb feat: Terraform Foundation - AWS Landing Zone
Enterprise-grade multi-tenant AWS cloud foundation.

Modules:
- GitHub OIDC for keyless CI/CD authentication
- IAM account settings and security baseline
- AWS Config Rules for compliance
- ABAC (Attribute-Based Access Control)
- SCPs (Service Control Policies)

Features:
- Multi-account architecture
- Cost optimization patterns
- Security best practices
- Comprehensive documentation

Tech: Terraform, AWS Organizations, IAM Identity Center
2026-02-02 02:57:23 +00:00

69 lines
1.8 KiB
Markdown

# alb
Application Load Balancer Module
## Usage
```hcl
module "alb" {
source = "../modules/alb"
# Required variables
name = ""
vpc_id = ""
subnet_ids = ""
access_logs = ""
target_groups = ""
listener_rules = ""
# Optional: see variables.tf for all options
}
```
## Requirements
| Name | Version |
|------|---------|
| terraform | >= 1.5.0 |
| aws | >= 5.0 |
## Inputs
| Name | Description | Type | Required |
|------|-------------|------|----------|
| name | ALB name | `string` | yes |
| vpc_id | VPC ID | `string` | yes |
| subnet_ids | Subnet IDs (public for internet-facing, private for internal... | `list(string)` | yes |
| internal | Internal ALB (no public IP) | `bool` | no |
| certificate_arn | ACM certificate ARN for HTTPS | `string` | no |
| additional_certificates | Additional certificate ARNs for SNI | `list(string)` | no |
| ssl_policy | SSL policy for HTTPS listeners | `string` | no |
| enable_deletion_protection | Prevent accidental deletion | `bool` | no |
| enable_http2 | Enable HTTP/2 | `bool` | no |
| idle_timeout | Idle timeout in seconds | `number` | no |
| drop_invalid_header_fields | Drop requests with invalid headers | `bool` | no |
| access_logs | | `object({` | yes |
| target_groups | | `map(object({` | yes |
| listener_rules | | `map(object({` | yes |
| waf_arn | WAF Web ACL ARN to associate | `string` | no |
*...and 3 more variables. See `variables.tf` for complete list.*
## Outputs
| Name | Description |
|------|-------------|
| arn | ALB ARN |
| arn_suffix | ALB ARN suffix (for CloudWatch metrics) |
| dns_name | ALB DNS name |
| zone_id | ALB hosted zone ID |
| security_group_id | ALB security group ID |
| target_group_arns | |
| target_group_arn_suffixes | |
| https_listener_arn | HTTPS listener ARN |
| http_listener_arn | HTTP listener ARN |
## License
Apache 2.0 - See LICENSE for details.