juntekim.com/terraform/lambda/postcodeSplitter/main.tf
2026-02-17 23:28:47 +00:00

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data "terraform_remote_state" "shared" {
backend = "s3"
config = {
bucket = "assessment-model-terraform-state"
key = "env:/${var.stage}/terraform.tfstate"
region = "eu-west-2"
}
}
data "aws_secretsmanager_secret_version" "db_credentials" {
secret_id = "${var.stage}/assessment_model/db_credentials"
}
locals {
db_credentials = jsondecode(data.aws_secretsmanager_secret_version.db_credentials.secret_string)
}
# Reference the existing address2UPRN Lambda outputs from address2uprn state
data "terraform_remote_state" "address2uprn" {
backend = "s3"
config = {
bucket = "address2uprn-terraform-state"
key = "env:/${var.stage}/terraform.tfstate"
region = "eu-west-2"
}
}
module "lambda" {
source = "../modules/lambda_with_sqs"
name = "postcode-splitter"
stage = var.stage
image_uri = local.image_uri
environment = merge(
{
STAGE = var.stage
LOG_LEVEL = "info"
DB_USERNAME = local.db_credentials.db_assessment_model_username
DB_PASSWORD = local.db_credentials.db_assessment_model_password
GOOGLE_SOLAR_API_KEY = "test"
SAP_PREDICTIONS_BUCKET = "test"
CARBON_PREDICTIONS_BUCKET = "test"
HEAT_PREDICTIONS_BUCKET = "test"
HEATING_KWH_PREDICTIONS_BUCKET = "test"
HOTWATER_KWH_PREDICTIONS_BUCKET = "test"
API_KEY = "test"
ENVIRONMENT = "test"
SECRET_KEY = "test"
PLAN_TRIGGER_BUCKET = "test"
DATA_BUCKET = "test"
EPC_AUTH_TOKEN = "test"
ENGINE_SQS_URL = "test"
ENERGY_ASSESSMENTS_BUCKET = "test"
ADDRESS2UPRN_QUEUE_URL = data.terraform_remote_state.address2uprn.outputs.address2uprn_queue_url
S3_BUCKET_NAME = data.terraform_remote_state.shared.outputs.retrofit_sap_data_bucket_name
},
)
}
# Attach S3 read policy to the Lambda execution role
resource "aws_iam_role_policy_attachment" "postcode_splitter_s3_read" {
role = module.lambda.role_name
policy_arn = data.terraform_remote_state.shared.outputs.postcode_splitter_s3_read_arn
}
# Create SQS send policy for address2UPRN queue
module "postcode_splitter_sqs_policy" {
source = "../../modules/general_iam_policy"
policy_name = "postcode-splitter-sqs-send-${var.stage}"
policy_description = "Allow postcode-splitter Lambda to send messages to address2UPRN queue"
actions = [
"sqs:SendMessage"
]
resources = [
data.terraform_remote_state.address2uprn.outputs.address2uprn_queue_arn
]
}
# Attach SQS policy to the Lambda execution role
resource "aws_iam_role_policy_attachment" "postcode_splitter_sqs_send" {
role = module.lambda.role_name
policy_arn = module.postcode_splitter_sqs_policy.policy_arn
}