Master and Replica RDS example for PostgreSQL

Configuration in this directory creates set of RDS resources demonstrating master and replica in the same VPC.

Usage

To run this example you need to execute:

$ terraform init
$ terraform plan
$ terraform apply

Note that this example may create resources which cost money. Run terraform destroy when you don't need these resources.

Requirements

Name	Version
terraform	>= 1.0
aws	>= 5.62

Providers

Name	Version
aws	>= 5.62

Modules

Name	Source	Version
master	../../	n/a
replica	../../	n/a
security_group	terraform-aws-modules/security-group/aws	~> 5.0
vpc	terraform-aws-modules/vpc/aws	~> 5.0

Resources

Name	Type
aws_availability_zones.available	data source

Inputs

No inputs.

Outputs

Name	Description
master_db_instance_address	The address of the RDS instance
master_db_instance_arn	The ARN of the RDS instance
master_db_instance_availability_zone	The availability zone of the RDS instance
master_db_instance_cloudwatch_log_groups	Map of CloudWatch log groups created and their attributes
master_db_instance_endpoint	The connection endpoint
master_db_instance_engine	The database engine
master_db_instance_engine_version_actual	The running version of the database
master_db_instance_hosted_zone_id	The canonical hosted zone ID of the DB instance (to be used in a Route 53 Alias record)
master_db_instance_identifier	The RDS instance identifier
master_db_instance_name	The database name
master_db_instance_port	The database port
master_db_instance_resource_id	The RDS Resource ID of this instance
master_db_instance_status	The RDS instance status
master_db_instance_username	The master username for the database
master_db_subnet_group_arn	The ARN of the db subnet group
master_db_subnet_group_id	The db subnet group name
replica_db_instance_address	The address of the RDS instance
replica_db_instance_arn	The ARN of the RDS instance
replica_db_instance_availability_zone	The availability zone of the RDS instance
replica_db_instance_cloudwatch_log_groups	Map of CloudWatch log groups created and their attributes
replica_db_instance_endpoint	The connection endpoint
replica_db_instance_engine	The database engine
replica_db_instance_engine_version_actual	The running version of the database
replica_db_instance_hosted_zone_id	The canonical hosted zone ID of the DB instance (to be used in a Route 53 Alias record)
replica_db_instance_identifier	The RDS instance identifier
replica_db_instance_name	The database name
replica_db_instance_port	The database port
replica_db_instance_resource_id	The RDS Resource ID of this instance
replica_db_instance_status	The RDS instance status
replica_db_instance_username	The replica username for the database