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1 change: 1 addition & 0 deletions README.md
Original file line number Diff line number Diff line change
Expand Up @@ -312,6 +312,7 @@ No modules.
| <a name="input_database_outbound_acl_rules"></a> [database\_outbound\_acl\_rules](#input\_database\_outbound\_acl\_rules) | Database subnets outbound network ACL rules | `list(map(string))` | <pre>[<br> {<br> "cidr_block": "0.0.0.0/0",<br> "from_port": 0,<br> "protocol": "-1",<br> "rule_action": "allow",<br> "rule_number": 100,<br> "to_port": 0<br> }<br>]</pre> | no |
| <a name="input_database_route_table_tags"></a> [database\_route\_table\_tags](#input\_database\_route\_table\_tags) | Additional tags for the database route tables | `map(string)` | `{}` | no |
| <a name="input_database_subnet_assign_ipv6_address_on_creation"></a> [database\_subnet\_assign\_ipv6\_address\_on\_creation](#input\_database\_subnet\_assign\_ipv6\_address\_on\_creation) | Assign IPv6 address on database subnet, must be disabled to change IPv6 CIDRs. This is the IPv6 equivalent of map\_public\_ip\_on\_launch | `bool` | `null` | no |
| <a name="input_database_subnet_group_name"></a> [database\_subnet\_group\_name](#input\_database\_subnet\_group\_name) | Name of database subnet group | `string` | `null` | no |
| <a name="input_database_subnet_group_tags"></a> [database\_subnet\_group\_tags](#input\_database\_subnet\_group\_tags) | Additional tags for the database subnet group | `map(string)` | `{}` | no |
| <a name="input_database_subnet_ipv6_prefixes"></a> [database\_subnet\_ipv6\_prefixes](#input\_database\_subnet\_ipv6\_prefixes) | Assigns IPv6 database subnet id based on the Amazon provided /56 prefix base 10 integer (0-256). Must be of equal length to the corresponding IPv4 subnet list | `list(string)` | `[]` | no |
| <a name="input_database_subnet_suffix"></a> [database\_subnet\_suffix](#input\_database\_subnet\_suffix) | Suffix to append to database subnets name | `string` | `"db"` | no |
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4 changes: 2 additions & 2 deletions main.tf
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Expand Up @@ -481,13 +481,13 @@ resource "aws_subnet" "database" {
resource "aws_db_subnet_group" "database" {
count = var.create_vpc && length(var.database_subnets) > 0 && var.create_database_subnet_group ? 1 : 0

name = lower(var.name)
name = lower(coalesce(var.database_subnet_group_name, var.name))
description = "Database subnet group for ${var.name}"
subnet_ids = aws_subnet.database.*.id

tags = merge(
{
"Name" = format("%s", var.name)
"Name" = format("%s", lower(coalesce(var.database_subnet_group_name, var.name)))
},
var.tags,
var.database_subnet_group_tags,
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6 changes: 6 additions & 0 deletions variables.tf
Original file line number Diff line number Diff line change
Expand Up @@ -478,6 +478,12 @@ variable "intra_route_table_tags" {
default = {}
}

variable "database_subnet_group_name" {
description = "Name of database subnet group"
type = string
default = null
}

variable "database_subnet_tags" {
description = "Additional tags for the database subnets"
type = map(string)
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