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lambda.tf
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lambda.tf
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#####################################################################################
# LAMBDA
#####################################################################################
resource "terraform_data" "bootstrap" {
provisioner "local-exec" {
command = "cd ${path.module} && make build"
}
}
################# Run task EventBridge ##################
resource "aws_lambda_function" "runtask_eventbridge" {
function_name = "${local.solution_prefix}-runtask-eventbridge"
description = "HCP Terraform run task - EventBridge handler"
role = aws_iam_role.runtask_eventbridge.arn
architectures = local.lambda_architecture
source_code_hash = data.archive_file.runtask_eventbridge.output_base64sha256
filename = data.archive_file.runtask_eventbridge.output_path
handler = "handler.lambda_handler"
runtime = local.lambda_python_runtime
timeout = local.lambda_default_timeout
environment {
variables = {
HCP_TF_HMAC_SECRET_ARN = aws_secretsmanager_secret.runtask_hmac.arn
HCP_TF_USE_WAF = var.deploy_waf ? "True" : "False"
HCP_TF_CF_SECRET_ARN = var.deploy_waf ? aws_secretsmanager_secret.runtask_cloudfront[0].arn : null
HCP_TF_CF_SIGNATURE = var.deploy_waf ? local.cloudfront_sig_name : null
EVENT_BUS_NAME = var.event_bus_name
}
}
tracing_config {
mode = "Active"
}
reserved_concurrent_executions = local.lambda_reserved_concurrency
tags = local.combined_tags
#checkov:skip=CKV_AWS_116:not using DLQ
#checkov:skip=CKV_AWS_117:VPC is not required
#checkov:skip=CKV_AWS_173:non sensitive environment variables
#checkov:skip=CKV_AWS_272:skip code-signing
}
resource "aws_lambda_function_url" "runtask_eventbridge" {
function_name = aws_lambda_function.runtask_eventbridge.function_name
authorization_type = "AWS_IAM"
#checkov:skip=CKV_AWS_258:auth set to none, validation hmac inside the lambda code
}
resource "aws_lambda_permission" "runtask_eventbridge" {
count = local.waf_deployment
statement_id = "AllowCloudFrontToFunctionUrl"
action = "lambda:InvokeFunctionUrl"
function_name = aws_lambda_function.runtask_eventbridge.function_name
principal = "cloudfront.amazonaws.com"
source_arn = module.runtask_cloudfront[count.index].cloudfront_distribution_arn
}
resource "aws_cloudwatch_log_group" "runtask_eventbridge" {
name = "/aws/lambda/${aws_lambda_function.runtask_eventbridge.function_name}"
retention_in_days = var.cloudwatch_log_group_retention
kms_key_id = aws_kms_key.runtask_key.arn
tags = local.combined_tags
}
################# Run task request ##################
resource "aws_lambda_function" "runtask_request" {
function_name = "${local.solution_prefix}-runtask-request"
description = "HCP Terraform run task - Request handler"
role = aws_iam_role.runtask_request.arn
architectures = local.lambda_architecture
source_code_hash = data.archive_file.runtask_request.output_base64sha256
filename = data.archive_file.runtask_request.output_path
handler = "handler.lambda_handler"
runtime = local.lambda_python_runtime
timeout = local.lambda_default_timeout
reserved_concurrent_executions = local.lambda_reserved_concurrency
tracing_config {
mode = "Active"
}
environment {
variables = {
HCP_TF_ORG = var.hcp_tf_org
RUNTASK_STAGES = join(",", var.runtask_stages)
WORKSPACE_PREFIX = length(var.workspace_prefix) > 0 ? var.workspace_prefix : null
}
}
tags = local.combined_tags
#checkov:skip=CKV_AWS_116:not using DLQ
#checkov:skip=CKV_AWS_117:VPC is not required
#checkov:skip=CKV_AWS_173:no sensitive data in env var
#checkov:skip=CKV_AWS_272:skip code-signing
}
resource "aws_cloudwatch_log_group" "runtask_request" {
name = "/aws/lambda/${aws_lambda_function.runtask_request.function_name}"
retention_in_days = var.cloudwatch_log_group_retention
kms_key_id = aws_kms_key.runtask_key.arn
tags = local.combined_tags
}
################# Run task callback ##################
resource "aws_lambda_function" "runtask_callback" {
function_name = "${local.solution_prefix}-runtask-callback"
description = "HCP Terraform run task - Callback handler"
role = aws_iam_role.runtask_callback.arn
architectures = local.lambda_architecture
source_code_hash = data.archive_file.runtask_callback.output_base64sha256
filename = data.archive_file.runtask_callback.output_path
handler = "handler.lambda_handler"
runtime = local.lambda_python_runtime
timeout = local.lambda_default_timeout
reserved_concurrent_executions = local.lambda_reserved_concurrency
tracing_config {
mode = "Active"
}
tags = local.combined_tags
#checkov:skip=CKV_AWS_116:not using DLQ
#checkov:skip=CKV_AWS_117:VPC is not required
#checkov:skip=CKV_AWS_272:skip code-signing
}
resource "aws_cloudwatch_log_group" "runtask_callback" {
name = "/aws/lambda/${aws_lambda_function.runtask_callback.function_name}"
retention_in_days = var.cloudwatch_log_group_retention
kms_key_id = aws_kms_key.runtask_key.arn
tags = local.combined_tags
}
################# Run task Edge ##################
resource "aws_lambda_function" "runtask_edge" {
provider = aws.cloudfront_waf # Lambda@Edge must be in us-east-1
function_name = "${local.solution_prefix}-runtask-edge"
description = "HCP Terraform run task - Lambda@Edge handler"
role = aws_iam_role.runtask_edge.arn
architectures = local.lambda_architecture
source_code_hash = data.archive_file.runtask_edge.output_base64sha256
filename = data.archive_file.runtask_edge.output_path
handler = "handler.lambda_handler"
runtime = local.lambda_python_runtime
timeout = 5 # Lambda@Edge max timout is 5
reserved_concurrent_executions = local.lambda_reserved_concurrency
publish = true # Lambda@Edge must be published
tags = local.combined_tags
#checkov:skip=CKV_AWS_116:not using DLQ
#checkov:skip=CKV_AWS_117:VPC is not required
#checkov:skip=CKV_AWS_173:no sensitive data in env var
#checkov:skip=CKV_AWS_272:skip code-signing
#checkov:skip=CKV_AWS_50:no x-ray for lambda@edge
}
################# Run task Fulfillment ##################
resource "aws_lambda_function" "runtask_fulfillment" {
function_name = "${local.solution_prefix}-runtask-fulfillment"
description = "HCP Terraform run task - Fulfillment handler"
role = aws_iam_role.runtask_fulfillment.arn
architectures = local.lambda_architecture
source_code_hash = data.archive_file.runtask_fulfillment.output_base64sha256
filename = data.archive_file.runtask_fulfillment.output_path
handler = "handler.lambda_handler"
runtime = local.lambda_python_runtime
timeout = local.lambda_default_timeout
reserved_concurrent_executions = local.lambda_reserved_concurrency
tracing_config {
mode = "Active"
}
environment {
variables = {
CW_LOG_GROUP_NAME = local.cloudwatch_log_group_name
BEDROCK_LLM_MODEL = var.bedrock_llm_model
BEDROCK_GUARDRAIL_ID = aws_bedrock_guardrail.runtask_fulfillment.guardrail_id
BEDROCK_GUARDRAIL_VERSION = aws_bedrock_guardrail_version.runtask_fulfillment.version
}
}
tags = local.combined_tags
#checkov:skip=CKV_AWS_116:not using DLQ
#checkov:skip=CKV_AWS_117:VPC is not required
#checkov:skip=CKV_AWS_173:no sensitive data in env var
#checkov:skip=CKV_AWS_272:skip code-signing
}
resource "aws_cloudwatch_log_group" "runtask_fulfillment" {
name = "/aws/lambda/${aws_lambda_function.runtask_fulfillment.function_name}"
retention_in_days = var.cloudwatch_log_group_retention
kms_key_id = aws_kms_key.runtask_key.arn
tags = local.combined_tags
}
resource "aws_cloudwatch_log_group" "runtask_fulfillment_output" {
name = var.cloudwatch_log_group_name
retention_in_days = var.cloudwatch_log_group_retention
kms_key_id = aws_kms_key.runtask_key.arn
tags = local.combined_tags
}