AWS Datomic

This module can be used to deploy AWS datomic transactor and dynamodb.

Module Input Variables

• aws_account - The AWS account id
• datomic_licence - The datomic licence key
• datomic_version - The datomic version. Defaults to 0.9.5530
• dynamo_read_capacity - One read capacity unit represents one strongly consistent read per second, or two eventually consistent reads per second, for items up to 4 KB in size. Defaults to 50.
• dynamo_write_capactiy - One write capacity unit represents one write per second for items up to 1 KB in size. Defaults to 50
• peer_role_id - The elastic beanstalk role id
• peer_role_name - The elastic beanstalk role name
• region - The region to deploy into
• transactor_instance_type - The transactor instance type. Defaults to t2.micro
• transactor_instance_virtualization_type - Visualization type for the instance. Defaults to hvm
• transactors - The number of transactors to run. Defaults to 1.
• subnet - The subnet id
• transactor_deploy_bucket - The bucket containing datomic and startup script. Defaults to deploy-a0dbc565-faf2-4760-9b7e-29a8e45f428e
• transactor_xmx - The maximum size, in bytes, of the memory allocation pool. This value must a multiple of 1024 greater than 2MB. Defaults to 512m.
• transactor_java_opts - JAVA_OPTS to pass to Datomic (It's unclear what this actually does). Defaults to empty string.
• transactor_memory_index_max - Apply back pressure to let indexing catch up. Defaults to 64m.
• transactor_memory_index_threshold - Start building index when this is reached. Defaults to 16m.
• transactor_object_cache_max - Size of the object cache. Defaults to 128m.
• vpc_id - The vpc id to deploy into
• vpc_ip_block - VPC internal IP cidr block for ec2 machines

Usage

module datomic {
  source = "github.com/fierceventures/terraform-datomic"
  aws_account = "${var.aws_account}"
  datomic_license = "${var.datomic_license}"
  peer_role_id = "${module.server.eb_role_id}"
  peer_role_name = "${module.server.eb_role_name}"
  region = "${var.region}"
  subnet = "${module.vpc.private_subnet_2_id}"
  vpc_id = "${module.vpc.id}"
  vpc_ip_block = "${module.vpc.datomic_cidr_block}"
}

Outputs

• dynamo_arn (arn of Dynamo table)

Author

Created and maintained by Fierce Ventures