136 lines
4.4 KiB
HCL
136 lines
4.4 KiB
HCL
/**
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* Copyright 2024 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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_region = join("-", slice(split("-", local.zone), 0, 2))
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advanced_mf = anytrue([
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for k, v in var.machine_features_config : v != null
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])
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ctx = {
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for k, v in var.context : k => {
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for kk, vv in v : "${local.ctx_p}${k}:${kk}" => vv
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}
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}
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ctx_kms_keys = merge(local.ctx.kms_keys, {
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for k, v in google_kms_key_handle.default :
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"$kms_keys:autokeys/${k}" => v.kms_key
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})
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ctx_p = "$"
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gpu = var.gpu != null
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on_host_maintenance = coalesce(
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var.scheduling_config.on_host_maintenance,
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(
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var.scheduling_config.provisioning_model == "SPOT" ||
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var.confidential_compute != null ||
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local.gpu
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) ? "TERMINATE" : "MIGRATE"
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)
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project_id = lookup(local.ctx.project_ids, var.project_id, var.project_id)
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region = lookup(local.ctx.locations, local._region, local._region)
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service_account = var.service_account == null ? null : {
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email = (var.service_account.auto_create
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? google_service_account.service_account[0].email
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: try(
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local.ctx.iam_principals[var.service_account.email],
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var.service_account.email
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)
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)
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scopes = (
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var.service_account.scopes != null ? var.service_account.scopes : (
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var.service_account.email == null && !var.service_account.auto_create
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# default scopes for Compute default SA
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? [
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"https://www.googleapis.com/auth/devstorage.read_only",
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"https://www.googleapis.com/auth/logging.write",
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"https://www.googleapis.com/auth/monitoring.write"
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]
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# default scopes for own SA
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: [
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"https://www.googleapis.com/auth/cloud-platform",
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"https://www.googleapis.com/auth/userinfo.email"
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]
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)
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)
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}
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termination_action = (
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var.scheduling_config.provisioning_model == "SPOT" || var.scheduling_config.max_run_duration != null
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? coalesce(var.scheduling_config.termination_action, "STOP")
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: null
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)
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zone = lookup(local.ctx.locations, var.zone, var.zone)
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}
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resource "google_kms_key_handle" "default" {
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for_each = var.kms_autokeys
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project = local.project_id
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name = each.key
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location = coalesce(
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try(local.ctx.locations[each.value.location], null),
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each.value.location,
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local.region
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)
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resource_type_selector = each.value.resource_type_selector
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}
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resource "google_compute_instance_iam_binding" "default" {
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project = local.project_id
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for_each = var.iam
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zone = local.zone
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instance_name = var.name
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role = lookup(local.ctx.custom_roles, each.key, each.key)
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members = [
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for m in each.value : lookup(local.ctx.iam_principals, m, m)
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]
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depends_on = [google_compute_instance.default]
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}
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resource "google_compute_instance_group" "unmanaged" {
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count = try(var.group.membership, null) == null && var.group != null && !local.is_template ? 1 : 0
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project = local.project_id
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network = (
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length(var.network_interfaces) > 0
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? var.network_interfaces[0].network
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: ""
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)
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zone = local.zone
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name = var.name
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description = var.description
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instances = [google_compute_instance.default[0].self_link]
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dynamic "named_port" {
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for_each = var.group.named_ports != null ? var.group.named_ports : {}
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iterator = config
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content {
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name = config.key
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port = config.value
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}
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}
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}
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resource "google_compute_instance_group_membership" "unmanaged" {
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count = try(var.group.membership, null) != null && !local.is_template ? 1 : 0
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project = local.project_id
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zone = local.zone
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instance = google_compute_instance.default[0].self_link
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instance_group = var.group.membership
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}
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resource "google_service_account" "service_account" {
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count = try(var.service_account.auto_create, null) == true ? 1 : 0
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project = local.project_id
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account_id = "tf-vm-${var.name}"
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display_name = "Terraform VM ${var.name}."
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}
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