91 lines
3.1 KiB
HCL
91 lines
3.1 KiB
HCL
/**
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* Copyright 2022 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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# tfdoc:file:description Audit log project and sink.
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locals {
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log_sink_destinations = merge(
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# use the same dataset for all sinks with `bigquery` as destination
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{ for k, v in var.log_sinks : k => module.log-export-dataset.0 if v.type == "bigquery" },
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# use the same gcs bucket for all sinks with `storage` as destination
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{ for k, v in var.log_sinks : k => module.log-export-gcs.0 if v.type == "storage" },
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# use separate pubsub topics and logging buckets for sinks with
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# destination `pubsub` and `logging`
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module.log-export-pubsub,
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module.log-export-logbucket
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)
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log_types = toset([for k, v in var.log_sinks : v.type])
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}
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module "log-export-project" {
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source = "../../../modules/project"
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name = "audit-logs-0"
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parent = coalesce(
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var.project_parent_ids.logging, "organizations/${var.organization.id}"
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)
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prefix = local.prefix
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billing_account = var.billing_account.id
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iam = {
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"roles/owner" = [module.automation-tf-bootstrap-sa.iam_email]
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}
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services = [
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# "cloudresourcemanager.googleapis.com",
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# "iam.googleapis.com",
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# "serviceusage.googleapis.com",
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"bigquery.googleapis.com",
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"storage.googleapis.com",
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"stackdriver.googleapis.com"
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]
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}
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# one log export per type, with conditionals to skip those not needed
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module "log-export-dataset" {
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source = "../../../modules/bigquery-dataset"
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count = contains(local.log_types, "bigquery") ? 1 : 0
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project_id = module.log-export-project.project_id
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id = "audit_export"
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friendly_name = "Audit logs export."
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location = var.locations.bq
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}
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module "log-export-gcs" {
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source = "../../../modules/gcs"
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count = contains(local.log_types, "storage") ? 1 : 0
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project_id = module.log-export-project.project_id
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name = "audit-logs-0"
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prefix = local.prefix
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location = var.locations.gcs
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storage_class = local.gcs_storage_class
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}
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module "log-export-logbucket" {
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source = "../../../modules/logging-bucket"
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for_each = toset([for k, v in var.log_sinks : k if v.type == "logging"])
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parent_type = "project"
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parent = module.log-export-project.project_id
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id = "audit-logs-${each.key}"
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location = var.locations.logging
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}
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module "log-export-pubsub" {
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source = "../../../modules/pubsub"
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for_each = toset([for k, v in var.log_sinks : k if v.type == "pubsub"])
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project_id = module.log-export-project.project_id
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name = "audit-logs-${each.key}"
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regions = var.locations.pubsub
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}
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