159 lines
4.3 KiB
HCL
159 lines
4.3 KiB
HCL
/**
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* Copyright 2020 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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locals {
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extended_rules = flatten([
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for policy, rules in var.firewall_policies : [
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for rule_name, rule in rules :
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merge(rule, { policy = policy, name = rule_name })
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]
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])
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rules_map = {
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for rule in local.extended_rules :
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"${rule.policy}-${rule.name}" => rule
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}
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}
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resource "google_folder" "folder" {
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display_name = var.name
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parent = var.parent
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}
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resource "google_folder_iam_binding" "authoritative" {
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for_each = var.iam
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folder = google_folder.folder.name
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role = each.key
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members = each.value
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}
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resource "google_folder_organization_policy" "boolean" {
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for_each = var.policy_boolean
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folder = google_folder.folder.name
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constraint = each.key
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dynamic boolean_policy {
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for_each = each.value == null ? [] : [each.value]
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iterator = policy
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content {
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enforced = policy.value
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}
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}
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dynamic restore_policy {
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for_each = each.value == null ? [""] : []
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content {
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default = true
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}
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}
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}
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resource "google_folder_organization_policy" "list" {
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for_each = var.policy_list
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folder = google_folder.folder.name
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constraint = each.key
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dynamic list_policy {
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for_each = each.value.status == null ? [] : [each.value]
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iterator = policy
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content {
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inherit_from_parent = policy.value.inherit_from_parent
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suggested_value = policy.value.suggested_value
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dynamic allow {
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for_each = policy.value.status ? [""] : []
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content {
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values = (
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try(length(policy.value.values) > 0, false)
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? policy.value.values
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: null
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)
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all = (
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try(length(policy.value.values) > 0, false)
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? null
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: true
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)
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}
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}
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dynamic deny {
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for_each = policy.value.status ? [] : [""]
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content {
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values = (
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try(length(policy.value.values) > 0, false)
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? policy.value.values
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: null
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)
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all = (
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try(length(policy.value.values) > 0, false)
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? null
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: true
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)
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}
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}
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}
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}
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dynamic restore_policy {
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for_each = each.value.status == null ? [true] : []
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content {
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default = true
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}
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}
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}
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resource "google_compute_organization_security_policy" "policy" {
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provider = google-beta
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for_each = var.firewall_policies
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display_name = each.key
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parent = google_folder.folder.id
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}
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resource "google_compute_organization_security_policy_rule" "rule" {
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provider = google-beta
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for_each = local.rules_map
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policy_id = google_compute_organization_security_policy.policy[each.value.policy].id
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action = each.value.action
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direction = each.value.direction
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priority = each.value.priority
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target_resources = each.value.target_resources
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target_service_accounts = each.value.target_service_accounts
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enable_logging = each.value.logging
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# preview = each.value.preview
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match {
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description = each.value.description
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config {
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src_ip_ranges = each.value.direction == "INGRESS" ? each.value.ranges : null
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dest_ip_ranges = each.value.direction == "EGRESS" ? each.value.ranges : null
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dynamic "layer4_config" {
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for_each = each.value.ports
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iterator = port
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content {
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ip_protocol = port.key
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ports = port.value
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}
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}
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}
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}
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}
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resource "google_compute_organization_security_policy_association" "attachment" {
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provider = google-beta
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for_each = var.firewall_policy_attachments
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name = "${google_folder.folder.id}-${each.key}"
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attachment_id = google_folder.folder.id
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policy_id = each.value
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}
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