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6 changes: 6 additions & 0 deletions .gitignore
Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
*.zip

.terraform*
.terraform

terraform.tfstate*
4 changes: 4 additions & 0 deletions GNUmakefile
Original file line number Diff line number Diff line change
Expand Up @@ -18,3 +18,7 @@ ci: ## *CI ONLY* Runs tests on CI pipeline
.PHONY: release
release: ci ## *CI ONLY* Prepares a release of the Terraform module
scripts/release.sh prepare

.PHONY: terraform-docs
terraform-docs:
scripts/terraform-docs.sh
7 changes: 6 additions & 1 deletion README.md
Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,7 @@ Terraform module for configuring an integration with Lacework and AWS for cloud

| Name | Version |
|------|---------|
| <a name="provider_archive"></a> [archive](#provider\_archive) | n/a |
| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 3.35.0 |
| <a name="provider_random"></a> [random](#provider\_random) | >= 2.1 |

Expand All @@ -39,6 +40,7 @@ No modules.
| [aws_kms_key.lacework_kms_key](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/kms_key) | resource |
| [aws_lambda_function.lacework_copy_zip_files](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lambda_function) | resource |
| [aws_lambda_function.lacework_setup_function](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lambda_function) | resource |
| [aws_lambda_invocation.lacework_copy_zip_files](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lambda_invocation) | resource |
| [aws_lambda_permission.lacework_lambda_permission](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/lambda_permission) | resource |
| [aws_s3_bucket.lacework_org_lambda](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/s3_bucket) | resource |
| [aws_s3_bucket_ownership_controls.lacework_org_lambda](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/s3_bucket_ownership_controls) | resource |
Expand All @@ -49,10 +51,13 @@ No modules.
| [aws_sns_topic.lacework_sns_topic](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/sns_topic) | resource |
| [aws_sns_topic_policy.default](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/sns_topic_policy) | resource |
| [aws_sns_topic_subscription.lacework_sns_subscription](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/sns_topic_subscription) | resource |
| [random_id.uniq](https://registry.terraform.io/providers/hashicorp/random/latest/docs/resources/id) | resource |
| [random_string.uniq](https://registry.terraform.io/providers/hashicorp/random/latest/docs/resources/string) | resource |
| [archive_file.lambda_zip_file](https://registry.terraform.io/providers/hashicorp/archive/latest/docs/data-sources/file) | data source |
| [aws_caller_identity.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/caller_identity) | data source |
| [aws_iam_policy_document.kms_key_policy](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
| [aws_iam_policy_document.lacework_copy_zip_files_assume_role](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
| [aws_iam_policy_document.lacework_copy_zip_files_role](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
| [aws_iam_policy_document.lacework_setup_function_assume_role](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
| [aws_iam_policy_document.lacework_setup_function_role](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
| [aws_iam_policy_document.sns_topic_policy](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/iam_policy_document) | data source |
| [aws_partition.current](https://registry.terraform.io/providers/hashicorp/aws/latest/docs/data-sources/partition) | data source |
Expand Down
4 changes: 3 additions & 1 deletion examples/default/README.md
Original file line number Diff line number Diff line change
Expand Up @@ -15,7 +15,9 @@ terraform {

provider "lacework" {}

provider "aws" {}
provider "aws" {
region = "us-west-2"
}

module "aws_org_configuration" {
source = "../../"
Expand Down
4 changes: 3 additions & 1 deletion examples/default/main.tf
Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
provider "lacework" {}

provider "aws" {}
provider "aws" {
region = "us-west-2"
}

module "aws_org_configuration" {
source = "../../"
Expand Down
Binary file removed lambda.zip
Binary file not shown.
119 changes: 79 additions & 40 deletions main.tf
Original file line number Diff line number Diff line change
@@ -1,21 +1,24 @@
locals {
account_id = data.aws_caller_identity.current.account_id
external_id = "lweid:aws:v2:${var.lacework_account}:${local.account_id}:${random_id.uniq.id}"
kms_key_arn = (length(var.kms_key_arn) > 0 ? var.kms_key_arn : aws_kms_key.lacework_kms_key[0].arn)
stack_name = "lacework-aws-org-configuration"
account_id = data.aws_caller_identity.current.account_id
external_id = "lweid:aws:v2:${local.lacework_tenant}:${local.account_id}:${random_string.uniq.id}"
lacework_tenant = length(var.lacework_sub_account) > 0 ? var.lacework_sub_account : var.lacework_account
kms_key_arn = length(var.kms_key_arn) > 0 ? var.kms_key_arn : aws_kms_key.lacework_kms_key[0].arn
stack_name = "lacework-aws-org-configuration"
}

data "aws_caller_identity" "current" {}

resource "random_id" "uniq" {
byte_length = 10
resource "random_string" "uniq" {
length = 10
special = false
}

#tfsec:ignore:aws-s3-enable-bucket-encryption
#tfsec:ignore:aws-s3-enable-bucket-logging
#tfsec:ignore:aws-s3-encryption-customer-key
resource "aws_s3_bucket" "lacework_org_lambda" {
bucket = "lacework_org_lambda"
bucket_prefix = "lacework-org-lambda-"
force_destroy = true
}

resource "aws_s3_bucket_versioning" "lacework_org_lambda" {
Expand Down Expand Up @@ -55,69 +58,80 @@ resource "aws_lambda_function" "lacework_copy_zip_files" {
tracing_config {
mode = "Active"
}

environment {
variables = {
src_bucket = var.s3_bucket
dst_bucket = aws_s3_bucket.lacework_org_lambda.id
prefix = var.s3_prefix
object = "/lambda/LaceworkIntegrationSetup1.1.2.zip"
}
}
}

data "archive_file" "lambda_zip_file" {
excludes = ["__init__.py", "*.pyc"]
output_path = "${path.module}/lambda.zip"
source_dir = "${path.module}/python"
excludes = ["__init__.py", "*.pyc"]
type = "zip"
}

resource "aws_iam_role" "lacework_copy_zip_files_role" {
assume_role_policy = data.aws_iam_policy_document.lacework_setup_function_role.json
assume_role_policy = data.aws_iam_policy_document.lacework_copy_zip_files_assume_role.json

inline_policy {
name = "zip-role"
policy = data.aws_iam_policy_document.lacework_copy_zip_files_role.json
}

managed_policy_arns = ["arn:${data.aws_partition.current.partition}:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole"]
name = "lacework_copy_zip_files_role"
path = "/"
}

data "aws_iam_policy_document" "lacework_copy_zip_files_role" {
data "aws_iam_policy_document" "lacework_copy_zip_files_assume_role" {
statement {
actions = ["sts:AssumeRole"]
effect = "Allow"

principals {
type = "Service"
identifiers = ["lambda.amazonaws.com"]
}
}
}

data "aws_iam_policy_document" "lacework_copy_zip_files_role" {
statement {
actions = [
"s3:GetObject",
"s3:GetObjectTagging",
]
effect = "Allow"
resources = ["aws:${data.aws_partition.current.partition}:s3:::${var.s3_bucket}/${var.s3_prefix}*"]
resources = [
"arn:${data.aws_partition.current.partition}:s3:::${var.s3_bucket}/${var.s3_prefix}/*"
]
}

statement {
actions = [
"s3:DeleteObject",
"s3:PutObject",
"s3:PutObjectTagging",
"s3:*",
]
effect = "Allow"
resources = [aws_s3_bucket.lacework_org_lambda.arn]
resources = [
aws_s3_bucket.lacework_org_lambda.arn,
"${aws_s3_bucket.lacework_org_lambda.arn}/*",
]
}

version = "2012-10-17"
}

data "aws_lambda_invocation" "lacework_copy_zip_files" {
function_name = aws_lambda_function.lacework_copy_zip_files.id

input = <<JSON
{
"RequestType": "Copy",
"ResourceProperties": {
"SourceBucket": ${var.s3_bucket},
"DestBucket": aws_s3_bucket.lacework_org_lambda.id,
"Prefix": ${var.s3_prefix},
"Objects": ["/lambda/LaceworkIntegrationSetup1.1.2.zip"]
}
}
JSON
resource "aws_lambda_invocation" "lacework_copy_zip_files" {
function_name = aws_lambda_function.lacework_copy_zip_files.arn

input = jsonencode({})

depends_on = [ aws_lambda_function.lacework_copy_zip_files ]
}

resource "aws_lambda_function" "lacework_setup_function" {
Expand All @@ -133,25 +147,37 @@ resource "aws_lambda_function" "lacework_setup_function" {
handler = "lw_integration_lambda_function.handler"
role = aws_iam_role.lacework_setup_function_role.arn
runtime = "python3.11"
s3_bucket = aws_s3_bucket.lacework_org_lambda.arn
s3_bucket = aws_s3_bucket.lacework_org_lambda.bucket
s3_key = "${var.s3_prefix}/lambda/LaceworkIntegrationSetup1.1.2.zip"
timeout = 900

tracing_config {
mode = "Active"
}

depends_on = [
aws_lambda_invocation.lacework_copy_zip_files,
aws_sns_topic.lacework_sns_topic,
aws_secretsmanager_secret.lacework_api_credentials
]
}

resource "aws_iam_role" "lacework_setup_function_role" {
assume_role_policy = data.aws_iam_policy_document.lacework_setup_function_role.json
assume_role_policy = data.aws_iam_policy_document.lacework_setup_function_assume_role.json

inline_policy {
name = "lacework_setup_function_policy"
policy = data.aws_iam_policy_document.lacework_setup_function_role.json
}

managed_policy_arns = ["arn:${data.aws_partition.current.partition}:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole"]
name = "lacework_setup_function_role"
path = "/"
}

data "aws_partition" "current" {}

data "aws_iam_policy_document" "lacework_setup_function_role" {
data "aws_iam_policy_document" "lacework_setup_function_assume_role" {
statement {
actions = ["sts:AssumeRole"]
effect = "Allow"
Expand All @@ -161,14 +187,21 @@ data "aws_iam_policy_document" "lacework_setup_function_role" {
identifiers = ["lambda.amazonaws.com"]
}
}
}

data "aws_iam_policy_document" "lacework_setup_function_role" {
statement {
actions = [
"kms:Decrypt",
"kms:GenerateDataKey",
"secretsmanager:GetSecretValue",
"secretsmanager:UpdateSecret"
]
effect = "Allow"
resources = [aws_secretsmanager_secret.lacework_api_credentials.arn]
resources = [
aws_secretsmanager_secret.lacework_api_credentials.arn,
local.kms_key_arn,
]
}

version = "2012-10-17"
Expand All @@ -177,14 +210,15 @@ data "aws_iam_policy_document" "lacework_setup_function_role" {
resource "aws_lambda_permission" "lacework_lambda_permission" {
action = "lambda:InvokeFunction"
function_name = aws_lambda_function.lacework_setup_function.arn
principal = "cloudformation.amazonaws.com"
principal = "sns.amazonaws.com"
source_arn = aws_sns_topic.lacework_sns_topic.arn
}

resource "aws_secretsmanager_secret" "lacework_api_credentials" {
description = "Lacework API Access Keys"
name = "LaceworkApiCredentials"
kms_key_id = local.kms_key_arn
description = "Lacework API Access Keys"
kms_key_id = local.kms_key_arn
name = "LaceworkApiCredentials"
recovery_window_in_days = 0
}

resource "aws_secretsmanager_secret_version" "lacework_api_credentials" {
Expand Down Expand Up @@ -225,7 +259,7 @@ data "aws_iam_policy_document" "kms_key_policy" {
}

resource "aws_sns_topic_policy" "default" {
arn = ""
arn = aws_sns_topic.lacework_sns_topic.arn
policy = data.aws_iam_policy_document.sns_topic_policy.json
}

Expand Down Expand Up @@ -267,7 +301,10 @@ resource "aws_cloudformation_stack" "lacework_stack" {
MainAccountSNS = aws_sns_topic.lacework_sns_topic.arn
ResourceNamePrefix = var.resource_prefix
}
template_url = "https://s3.amazonaws.com/${var.s3_bucket}/${var.s3_prefix}/templates/lacework-aws-cfg-member.template.yml"
template_url = "https://s3.amazonaws.com/${var.s3_bucket}/${var.s3_prefix}/templates/lacework-aws-cfg-member.template.yml"
timeout_in_minutes = 30

depends_on = [ aws_lambda_function.lacework_setup_function ]
}

resource "aws_cloudformation_stack_set" "lacework_stackset" {
Expand All @@ -292,4 +329,6 @@ resource "aws_cloudformation_stack_set" "lacework_stackset" {

permission_model = "SERVICE_MANAGED"
template_url = "https://s3.amazonaws.com/${var.s3_bucket}/${var.s3_prefix}/templates/lacework-aws-cfg-member.template.yml"

depends_on = [ aws_lambda_function.lacework_setup_function ]
}
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