cloud-foundation-fabric/modules/dns-response-policy/main.tf

90 lines
2.6 KiB
HCL

/**
* Copyright 2023 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.
*/
locals {
_factory_data = (
var.factories_config.rules != null
? file(pathexpand(var.factories_config.rules))
: "{}"
)
_factory_rules = yamldecode(local._factory_data)
factory_rules = {
for k, v in local._factory_rules : k => {
dns_name = v.dns_name
behavior = lookup(v, "behavior", "bypassResponsePolicy")
local_data = {
for kk, vv in lookup(v, "local_data", {}) :
kk => merge({ ttl = null, rrdatas = [] }, vv)
}
}
}
policy_name = (
var.policy_create
? google_dns_response_policy.default.0.response_policy_name
: var.name
)
}
resource "google_dns_response_policy" "default" {
provider = google-beta
count = var.policy_create ? 1 : 0
project = var.project_id
response_policy_name = var.name
dynamic "networks" {
for_each = var.networks
content {
network_url = networks.value
}
}
dynamic "gke_clusters" {
for_each = var.clusters
content {
gke_cluster_name = gke_clusters.value
}
}
}
resource "google_dns_response_policy_rule" "default" {
provider = google-beta
for_each = merge(local.factory_rules, var.rules)
project = var.project_id
response_policy = local.policy_name
rule_name = each.key
dns_name = each.value.dns_name
behavior = (
length(each.value.local_data) == 0 ? each.value.behavior : null
)
dynamic "local_data" {
for_each = length(each.value.local_data) == 0 ? [] : [""]
content {
dynamic "local_datas" {
for_each = each.value.local_data
iterator = data
content {
# setting name to something different seems to have no effect
# so we comply with the console UI and set it to the rule dns name
# name = split(" ", data.key)[1]
# type = split(" ", data.key)[0]
name = each.value.dns_name
type = data.key
ttl = data.value.ttl
rrdatas = data.value.rrdatas
}
}
}
}
}