mirror of
https://github.com/rocky-linux/infrastructure
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78 lines
3.0 KiB
HCL
78 lines
3.0 KiB
HCL
module "vpc" {
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source = "terraform-aws-modules/vpc/aws"
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version = "2.64.0"
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# Fail safe for now, flip to true or delete the following line to deploy this configuration.
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create_vpc = false
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name = "rocky-qa-us-east-1"
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cidr = "10.16.192.0/19"
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# IPv6, set to true and Amazon will provision a /56 for this VPC
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enable_ipv6 = false
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azs = ["us-east-1a", "us-east-1b", "us-east-1c", "us-east-1d"]
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# Subnets
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## A private subnet includes a route to get to the internet via a NAT Gateway, an intra subnet does not.
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## More info: https://registry.terraform.io/modules/terraform-aws-modules/vpc/aws/latest#private-versus-intra-subnets
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public_subnets = ["10.16.192.0/23", "10.16.194.0/23", "10.16.196.0/23", "10.16.198.0/23"]
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private_subnets = ["10.16.200.0/23", "10.16.202.0/23", "10.16.204.0/23", "10.16.206.0/23"]
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intra_subnets = ["10.16.208.0/23", "10.16.210.0/23", "10.16.212.0/23", "10.16.214.0/23"]
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## We might want these, we might not. If not, I would make the private subnets /22s instead and fill the space that way.
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database_subnets = ["10.16.216.0/25", "10.16.216.128/25", "10.16.217.0/25", "10.16.217.128/25"]
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elasticache_subnets = ["10.16.218.0/25", "10.16.218.128/25", "10.16.219.0/25", "10.16.219.128/25"]
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redshift_subnets = ["10.16.220.0/25", "10.16.220.128/25", "10.16.221.0/25", "10.16.221.128/25"]
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## There is one /23 remaining at 10.16.222.0/23 for any other usage we might need.
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# VPC Options
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enable_dns_hostnames = true
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enable_dns_support = true
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# VPC Flow Logs (Cloudwatch log group and IAM role will be created)
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enable_flow_log = true
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create_flow_log_cloudwatch_log_group = true
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create_flow_log_cloudwatch_iam_role = true
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# NAT Gateway: 1 per AZ
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enable_nat_gateway = true
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single_nat_gateway = false
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one_nat_gateway_per_az = true
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# NAT Gateway: 1 per subnet
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# enable_nat_gateway = true
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# single_nat_gateway = false
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# one_nat_gateway_per_az = false
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# NAT Gateway: 1 per VPC
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# enable_nat_gateway = true
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# single_nat_gateway = true
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# one_nat_gateway_per_az = false
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# DHCP
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enable_dhcp_options = true
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dhcp_options_domain_name = "qa.us-east-1.aws.rockylinux.org"
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dhcp_options_domain_name_servers = ["10.16.244.6", "10.16.245.6", "10.16.246.6", "10.16.247.6"]
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# Default security group - ingress/egress rules cleared to deny all
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manage_default_security_group = true
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default_security_group_ingress = [{}]
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default_security_group_egress = [{}]
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# Product-specific configs:
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## Database, flip these 3 vars to true to make RDS instances available publicly.
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create_database_subnet_group = false
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create_database_subnet_route_table = false
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create_database_internet_gateway_route = false
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## Elasticache, flip these to true to have AWS manage the subnet and routing for EC
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create_elasticache_subnet_group = false
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create_elasticache_subnet_route_table = false
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## Redshift, flip these to true to have AWS manage the subnet and routing for Redshift
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create_redshift_subnet_group = false
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create_redshift_subnet_route_table = false
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}
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