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iam.tf
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/**
* Copyright 2021 Google LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/******************************************
Audit Logs - IAM
*****************************************/
locals {
enabling_data_logs = var.data_access_logs_enabled ? ["DATA_WRITE", "DATA_READ"] : []
}
resource "google_organization_iam_audit_config" "org_config" {
count = local.parent_folder == "" ? 1 : 0
org_id = local.org_id
service = "allServices"
###################################################################################################
### Audit logs can generate costs, to know more about it,
### check the official documentation: https://cloud.google.com/stackdriver/pricing#logging-costs
### To know more about audit logs, you can find more infos
### here https://cloud.google.com/logging/docs/audit/configure-data-access
### To enable DATA_READ and DATA_WRITE audit logs, set `data_access_logs_enabled` to true
### ADMIN_READ logs are enabled by default.
####################################################################################################
dynamic "audit_log_config" {
for_each = setunion(local.enabling_data_logs, ["ADMIN_READ"])
content {
log_type = audit_log_config.key
}
}
}
resource "google_folder_iam_audit_config" "folder_config" {
count = local.parent_folder != "" ? 1 : 0
folder = "folders/${local.parent_folder}"
service = "allServices"
###################################################################################################
### Audit logs can generate costs, to know more about it,
### check the official documentation: https://cloud.google.com/stackdriver/pricing#logging-costs
### To know more about audit logs, you can find more infos
### here https://cloud.google.com/logging/docs/audit/configure-data-access
### To enable DATA_READ and DATA_WRITE audit logs, set `data_access_logs_enabled` to true
### ADMIN_READ logs are enabled by default.
####################################################################################################
dynamic "audit_log_config" {
for_each = setunion(local.enabling_data_logs, ["ADMIN_READ"])
content {
log_type = audit_log_config.key
}
}
}
resource "google_project_iam_member" "audit_log_logging_viewer" {
project = module.org_audit_logs.project_id
role = "roles/logging.viewer"
member = "group:${local.required_groups["audit_data_users"]}"
}
resource "google_project_iam_member" "audit_log_bq_user" {
project = module.org_audit_logs.project_id
role = "roles/bigquery.user"
member = "group:${local.required_groups["audit_data_users"]}"
}
resource "google_project_iam_member" "audit_log_bq_data_viewer" {
project = module.org_audit_logs.project_id
role = "roles/bigquery.dataViewer"
member = "group:${local.required_groups["audit_data_users"]}"
}
/******************************************
Billing BigQuery - IAM
*****************************************/
resource "google_project_iam_member" "billing_bq_user" {
project = module.org_billing_export.project_id
role = "roles/bigquery.user"
member = "group:${local.required_groups["billing_data_users"]}"
}
resource "google_project_iam_member" "billing_bq_viewer" {
project = module.org_billing_export.project_id
role = "roles/bigquery.dataViewer"
member = "group:${local.required_groups["billing_data_users"]}"
}
/******************************************
Billing Cloud Console - IAM
*****************************************/
resource "google_organization_iam_member" "billing_viewer" {
org_id = local.org_id
role = "roles/billing.viewer"
member = "group:${local.required_groups["billing_data_users"]}"
}
/******************************************
Groups permissions
*****************************************/
resource "google_organization_iam_member" "security_reviewer" {
count = var.gcp_groups.security_reviewer != null && local.parent_folder == "" ? 1 : 0
org_id = local.org_id
role = "roles/iam.securityReviewer"
member = "group:${var.gcp_groups.security_reviewer}"
}
resource "google_folder_iam_member" "security_reviewer" {
count = var.gcp_groups.security_reviewer != null && local.parent_folder != "" ? 1 : 0
folder = "folders/${local.parent_folder}"
role = "roles/iam.securityReviewer"
member = "group:${var.gcp_groups.security_reviewer}"
}
resource "google_organization_iam_member" "network_viewer" {
count = var.gcp_groups.network_viewer != null && local.parent_folder == "" ? 1 : 0
org_id = local.org_id
role = "roles/compute.networkViewer"
member = "group:${var.gcp_groups.network_viewer}"
}
resource "google_folder_iam_member" "network_viewer" {
count = var.gcp_groups.network_viewer != null && local.parent_folder != "" ? 1 : 0
folder = "folders/${local.parent_folder}"
role = "roles/compute.networkViewer"
member = "group:${var.gcp_groups.network_viewer}"
}
resource "google_project_iam_member" "audit_log_viewer" {
count = var.gcp_groups.audit_viewer != null ? 1 : 0
project = module.org_audit_logs.project_id
role = "roles/logging.viewer"
member = "group:${var.gcp_groups.audit_viewer}"
}
resource "google_project_iam_member" "audit_private_logviewer" {
count = var.gcp_groups.audit_viewer != null ? 1 : 0
project = module.org_audit_logs.project_id
role = "roles/logging.privateLogViewer"
member = "group:${var.gcp_groups.audit_viewer}"
}
resource "google_project_iam_member" "audit_bq_data_viewer" {
count = var.gcp_groups.audit_viewer != null ? 1 : 0
project = module.org_audit_logs.project_id
role = "roles/bigquery.dataViewer"
member = "group:${var.gcp_groups.audit_viewer}"
}
resource "google_organization_iam_member" "org_scc_admin" {
count = var.gcp_groups.scc_admin != null && local.parent_folder == "" ? 1 : 0
org_id = local.org_id
role = "roles/securitycenter.adminEditor"
member = "group:${var.gcp_groups.scc_admin}"
}
resource "google_project_iam_member" "project_scc_admin" {
count = var.gcp_groups.scc_admin != null ? 1 : 0
project = module.scc_notifications.project_id
role = "roles/securitycenter.adminEditor"
member = "group:${var.gcp_groups.scc_admin}"
}
resource "google_project_iam_member" "global_secrets_admin" {
count = var.gcp_groups.global_secrets_admin != null ? 1 : 0
project = module.org_secrets.project_id
role = "roles/secretmanager.admin"
member = "group:${var.gcp_groups.global_secrets_admin}"
}
resource "google_project_iam_member" "kms_admin" {
count = var.gcp_groups.kms_admin != null ? 1 : 0
project = module.common_kms.project_id
role = "roles/cloudkms.viewer"
member = "group:${var.gcp_groups.kms_admin}"
}
resource "google_project_iam_member" "cai_monitoring_builder" {
project = module.scc_notifications.project_id
for_each = toset([
"roles/logging.logWriter",
"roles/storage.objectViewer",
"roles/artifactregistry.writer",
])
role = each.key
member = "serviceAccount:${google_service_account.cai_monitoring_builder.email}"
}