cloud-foundation-fabric/modules/api-gateway/main.tf

116 lines
3.6 KiB
HCL

/**
* Copyright 2022 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 {
service_account_email = (
var.service_account_create
? (
length(google_service_account.service_account) > 0
? google_service_account.service_account[0].email
: null
)
: var.service_account_email
)
}
resource "google_api_gateway_api" "api" {
provider = google-beta
project = var.project_id
api_id = var.api_id
display_name = var.api_id
labels = var.labels
}
resource "google_service_account" "service_account" {
count = var.service_account_create ? 1 : 0
project = var.project_id
account_id = "sa-api-cfg-${google_api_gateway_api.api.api_id}"
display_name = "Service account to create API configs for ${google_api_gateway_api.api.api_id} API"
}
resource "google_api_gateway_api_config" "api_config" {
provider = google-beta
project = google_api_gateway_api.api.project
api = google_api_gateway_api.api.api_id
api_config_id = "api-cfg-${google_api_gateway_api.api.api_id}-${md5(var.spec)}"
display_name = "api-cfg-${google_api_gateway_api.api.api_id}-${md5(var.spec)}"
openapi_documents {
document {
path = "spec.yaml"
contents = base64encode(var.spec)
}
}
dynamic "gateway_config" {
for_each = local.service_account_email == null ? [] : [""]
content {
backend_config {
google_service_account = local.service_account_email
}
}
}
lifecycle {
create_before_destroy = true
}
}
resource "google_api_gateway_gateway" "gateway" {
provider = google-beta
project = google_api_gateway_api_config.api_config.project
api_config = google_api_gateway_api_config.api_config.id
gateway_id = "gw-${google_api_gateway_api.api.api_id}"
display_name = "gw-${google_api_gateway_api.api.api_id}"
region = var.region
lifecycle {
create_before_destroy = true
}
}
resource "google_project_service" "service" {
project = google_api_gateway_gateway.gateway.project
service = google_api_gateway_api.api.managed_service
disable_on_destroy = true
disable_dependent_services = true
}
resource "google_api_gateway_api_iam_binding" "api_iam_bindings" {
for_each = coalesce(var.iam, {})
provider = google-beta
project = google_api_gateway_api.api.project
api = google_api_gateway_api.api.api_id
role = each.key
members = each.value
}
resource "google_api_gateway_api_config_iam_binding" "api_config_iam_bindings" {
for_each = coalesce(var.iam, {})
provider = google-beta
project = google_api_gateway_api_config.api_config.project
api = google_api_gateway_api.api.api_id
api_config = google_api_gateway_api_config.api_config.api_config_id
role = each.key
members = each.value
}
resource "google_api_gateway_gateway_iam_binding" "gateway_iam_bindings" {
for_each = coalesce(var.iam, {})
provider = google-beta
project = google_api_gateway_gateway.gateway.project
gateway = google_api_gateway_gateway.gateway.gateway_id
region = var.region
role = each.key
members = each.value
}