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main.tf
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provider "aws" {
region = local.region
}
locals {
name = "serverless"
region = "eu-west-1"
tags = {
Owner = "user"
Environment = "dev"
}
}
################################################################################
# Supporting Resources
################################################################################
module "vpc" {
source = "terraform-aws-modules/vpc/aws"
version = "~> 3.0"
name = local.name
cidr = "10.99.0.0/18"
azs = ["${local.region}a", "${local.region}b", "${local.region}c"]
public_subnets = ["10.99.0.0/24", "10.99.1.0/24", "10.99.2.0/24"]
private_subnets = ["10.99.3.0/24", "10.99.4.0/24", "10.99.5.0/24"]
database_subnets = ["10.99.7.0/24", "10.99.8.0/24", "10.99.9.0/24"]
tags = local.tags
}
################################################################################
# RDS Aurora Module - PostgreSQL
################################################################################
module "aurora_postgresql" {
source = "../../"
name = "${local.name}-postgresql"
engine = "aurora-postgresql"
engine_mode = "serverless"
storage_encrypted = true
vpc_id = module.vpc.vpc_id
subnets = module.vpc.database_subnets
create_security_group = true
allowed_cidr_blocks = module.vpc.private_subnets_cidr_blocks
replica_scale_enabled = false
replica_count = 0
monitoring_interval = 60
apply_immediately = true
skip_final_snapshot = true
db_parameter_group_name = aws_db_parameter_group.example_postgresql.id
db_cluster_parameter_group_name = aws_rds_cluster_parameter_group.example_postgresql.id
# enabled_cloudwatch_logs_exports = # NOT SUPPORTED
scaling_configuration = {
auto_pause = true
min_capacity = 2
max_capacity = 16
seconds_until_auto_pause = 300
timeout_action = "ForceApplyCapacityChange"
}
}
resource "aws_db_parameter_group" "example_postgresql" {
name = "${local.name}-aurora-db-postgres-parameter-group"
family = "aurora-postgresql10"
description = "${local.name}-aurora-db-postgres-parameter-group"
tags = local.tags
}
resource "aws_rds_cluster_parameter_group" "example_postgresql" {
name = "${local.name}-aurora-postgres-cluster-parameter-group"
family = "aurora-postgresql10"
description = "${local.name}-aurora-postgres-cluster-parameter-group"
tags = local.tags
}
################################################################################
# RDS Aurora Module - MySQL
################################################################################
module "aurora_mysql" {
source = "../../"
name = "${local.name}-mysql"
engine = "aurora-mysql"
engine_mode = "serverless"
storage_encrypted = true
vpc_id = module.vpc.vpc_id
subnets = module.vpc.database_subnets
create_security_group = true
allowed_cidr_blocks = module.vpc.private_subnets_cidr_blocks
replica_scale_enabled = false
replica_count = 0
monitoring_interval = 60
apply_immediately = true
skip_final_snapshot = true
db_parameter_group_name = aws_db_parameter_group.example_mysql.id
db_cluster_parameter_group_name = aws_rds_cluster_parameter_group.example_mysql.id
# enabled_cloudwatch_logs_exports = # NOT SUPPORTED
scaling_configuration = {
auto_pause = true
min_capacity = 2
max_capacity = 16
seconds_until_auto_pause = 300
timeout_action = "ForceApplyCapacityChange"
}
}
resource "aws_db_parameter_group" "example_mysql" {
name = "${local.name}-aurora-db-mysql-parameter-group"
family = "aurora-mysql5.7"
description = "${local.name}-aurora-db-mysql-parameter-group"
tags = local.tags
}
resource "aws_rds_cluster_parameter_group" "example_mysql" {
name = "${local.name}-aurora-mysql-cluster-parameter-group"
family = "aurora-mysql5.7"
description = "${local.name}-aurora-mysql-cluster-parameter-group"
tags = local.tags
}