stellar-core.tf.j2

{%for node in stellar.nodes%}

{%set module_name_suffix = '{}_{}'.format(stellar.network_name, node.zone)%}
{%set stellar_core_module = 'stellar_core_{}'.format(module_name_suffix)%}

{%if node.horizon%}
{%set horizon_module = 'horizon_{}'.format(module_name_suffix)%}
{%endif%}

module "{{stellar_core_module}}" {
  source = "modules/stellar-core"
  providers = {
    "aws" = "aws.{{node.region}}"
  }

  name = "${local.{{stellar_core_module}}_name}"

  instance_key_pair_name = "${aws_key_pair.{{node.region}}.key_name}"
  ssh_private_key = "{{stellar.ssh.private_key}}"

  stellar_network_name = "{{stellar.network_name}}"
  tld                  = "{{stellar.tld}}"
  zone                 = "{{node.zone}}"
  instance_type        = "{{node.instance_type}}"

  rds_password         = "{{node.rds.password}}"
  rds_instance_class   = "{{node.rds.instance_class}}"

  {%if node.horizon%}
  # walk around "value of 'count' cannot be computed" bug
  # https://github.com/hashicorp/terraform/issues/12570
  horizon_security_group_id = "${module.{{horizon_module}}.ec2_security_group_id[0]}"
  horizon_security_group_id_count = "1"
  {%else%}
  horizon_security_group_id = ""
  horizon_security_group_id_count = "0"
  {%endif%}
}

output "ec2_{{stellar_core_module}}" {
  description = "EC2 public DNS name"
  value       = "${module.{{stellar_core_module}}.ec2}"
}

output "s3_bucket_{{stellar_core_module}}" {
  description = "S3 bucket name"
  value       = "${module.{{stellar_core_module}}.s3}"
}

output "rds_{{stellar_core_module}}" {
  description = "RDS address"
  value       = "${module.{{stellar_core_module}}.rds}"
}

locals {
  # used to name ec2 and rds instances, security groups, etc.
  {{stellar_core_module}}_name = "stellar-core-{{stellar.network_name}}-${random_id.{{stellar_core_module}}_name_suffix.hex}"
}

resource "random_id" "{{stellar_core_module}}_name_suffix" {
  byte_length = 2

  lifecycle {
    create_before_destroy = true
  }
}

{%endfor%}


{#
# vi: ft=terraform.jinja2
#}