Files
hunfabric/modules/cloud-function-v1/main.tf
2026-03-30 16:18:15 +02:00

124 lines
4.5 KiB
HCL

/**
* Copyright 2025 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 {
_ctx_p = "$"
ctx = {
for k, v in var.context : k => {
for kk, vv in v : "${local._ctx_p}${k}:${kk}" => vv
} if k != "condition_vars"
}
bucket = (
var.bucket_config == null
? var.bucket_name
: (
length(google_storage_bucket.bucket) > 0
? google_storage_bucket.bucket[0].name
: null
)
)
location = lookup(local.ctx.locations, var.region, var.region)
prefix = var.prefix == null ? "" : "${var.prefix}-"
project_id = lookup(local.ctx.project_ids, var.project_id, var.project_id)
vpc_connector = var.vpc_connector_create != null ? google_vpc_access_connector.connector[0].id : var.vpc_connector.name
}
resource "google_cloudfunctions_function" "function" {
project = local.project_id
region = local.location
name = "${local.prefix}${var.name}"
description = var.description
runtime = var.function_config.runtime
available_memory_mb = var.function_config.memory_mb
max_instances = var.function_config.instance_count
timeout = var.function_config.timeout_seconds
entry_point = var.function_config.entry_point
environment_variables = var.environment_variables
service_account_email = local.service_account_email
source_archive_bucket = local.bucket
source_archive_object = (
local.bundle_type == "gcs"
? replace(var.bundle_config.path, "/^gs:\\/\\/[^\\/]+\\//", "")
: google_storage_bucket_object.bundle[0].name
)
labels = var.labels
trigger_http = var.trigger_config == null ? true : null
https_trigger_security_level = var.https_security_level == null ? "SECURE_ALWAYS" : var.https_security_level
ingress_settings = var.ingress_settings
build_worker_pool = var.build_worker_pool
build_environment_variables = var.build_environment_variables
kms_key_name = var.kms_key == null ? null : lookup(local.ctx.kms_keys, var.kms_key, var.kms_key)
docker_registry = try(var.repository_settings.registry, "ARTIFACT_REGISTRY")
docker_repository = try(var.repository_settings.repository, null)
vpc_connector = local.vpc_connector
vpc_connector_egress_settings = var.vpc_connector.egress_settings
dynamic "event_trigger" {
for_each = var.trigger_config == null ? [] : [""]
content {
event_type = var.trigger_config.event
resource = var.trigger_config.resource
dynamic "failure_policy" {
for_each = var.trigger_config.retry == null ? [] : [""]
content {
retry = var.trigger_config.retry
}
}
}
}
dynamic "secret_environment_variables" {
for_each = { for k, v in var.secrets : k => v if !v.is_volume }
iterator = secret
content {
key = secret.key
project_id = secret.value.project_id
secret = secret.value.secret
version = try(secret.value.versions[0], "latest")
}
}
dynamic "secret_volumes" {
for_each = { for k, v in var.secrets : k => v if v.is_volume }
iterator = secret
content {
mount_path = secret.key
project_id = secret.value.project_id
secret = secret.value.secret
dynamic "versions" {
for_each = secret.value.versions
iterator = version
content {
path = split(":", version.value)[1]
version = split(":", version.value)[0]
}
}
}
}
}
resource "google_cloudfunctions_function_iam_binding" "default" {
for_each = var.iam
project = local.project_id
region = local.location
cloud_function = google_cloudfunctions_function.function.id
role = lookup(local.ctx.custom_roles, each.key, each.key)
members = [for member in each.value : lookup(local.ctx.iam_principals, member, member)]
lifecycle {
replace_triggered_by = [google_cloudfunctions_function.function.id]
}
}