410 lines
13 KiB
HCL
410 lines
13 KiB
HCL
/**
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* Copyright 2023 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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_vpcaccess_annotation = (
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local.vpc_connector_create
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? merge({
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"run.googleapis.com/vpc-access-connector" = google_vpc_access_connector.connector.0.id
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},
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var.revision_annotations.vpcaccess_egress == null ? {
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# if creating a vpc connector and no explicit annotation is given,
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# add "private-ranges-only" annotation to prevent permanent diff
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"run.googleapis.com/vpc-access-egress" = "private-ranges-only"
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} : {
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"run.googleapis.com/vpc-access-egress" = (
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var.revision_annotations.vpcaccess_egress
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)
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},
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)
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: (
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var.revision_annotations.vpcaccess_connector == null
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? {}
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: {
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"run.googleapis.com/vpc-access-connector" = (
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var.revision_annotations.vpcaccess_connector
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)
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}
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)
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)
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annotations = merge(
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var.ingress_settings == null ? {} : {
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"run.googleapis.com/ingress" = var.ingress_settings
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},
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)
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prefix = var.prefix == null ? "" : "${var.prefix}-"
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revision_annotations = merge(
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try(var.revision_annotations.autoscaling, null) == null ? {} : {
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"autoscaling.knative.dev/maxScale" = (
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var.revision_annotations.autoscaling.max_scale
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)
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},
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try(var.revision_annotations.autoscaling.min_scale, null) == null ? {} : {
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"autoscaling.knative.dev/minScale" = (
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var.revision_annotations.autoscaling.min_scale
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)
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},
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length(var.revision_annotations.cloudsql_instances) == 0 ? {} : {
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"run.googleapis.com/cloudsql-instances" = (
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join(",", var.revision_annotations.cloudsql_instances)
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)
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},
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local._vpcaccess_annotation,
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var.revision_annotations.vpcaccess_egress == null ? {} : {
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"run.googleapis.com/vpc-access-egress" = (
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var.revision_annotations.vpcaccess_egress
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)
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},
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var.gen2_execution_environment ? {
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"run.googleapis.com/execution-environment" = "gen2"
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} : {},
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var.startup_cpu_boost ? {
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"run.googleapis.com/startup-cpu-boost" = "true"
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} : {},
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)
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revision_name = (
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try(var.revision_name, null) == null
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? null
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: "${var.name}-${var.revision_name}"
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)
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service_account_email = (
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var.service_account_create
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? (
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length(google_service_account.service_account) > 0
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? google_service_account.service_account[0].email
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: null
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)
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: var.service_account
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)
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trigger_sa_create = try(
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var.eventarc_triggers.service_account_create, false
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)
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trigger_sa_email = (
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local.trigger_sa_create ?
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google_service_account.trigger_service_account[0].email
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: try(var.eventarc_triggers.service_account_email, null)
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)
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vpc_connector_create = var.vpc_connector_create != null
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}
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resource "google_vpc_access_connector" "connector" {
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count = local.vpc_connector_create ? 1 : 0
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project = var.project_id
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name = (
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var.vpc_connector_create.name != null
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? var.vpc_connector_create.name
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: var.name
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)
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region = var.region
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ip_cidr_range = var.vpc_connector_create.ip_cidr_range
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network = var.vpc_connector_create.vpc_self_link
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machine_type = var.vpc_connector_create.machine_type
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max_instances = var.vpc_connector_create.instances.max
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max_throughput = var.vpc_connector_create.throughput.max
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min_instances = var.vpc_connector_create.instances.min
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min_throughput = var.vpc_connector_create.throughput.min
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dynamic "subnet" {
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for_each = alltrue([for k, v in var.vpc_connector_create.subnet : (v == null)]) ? [] : [""]
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content {
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name = var.vpc_connector_create.subnet.name
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project_id = var.vpc_connector_create.subnet.project_id
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}
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}
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}
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resource "google_cloud_run_service" "service" {
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provider = google-beta
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project = var.project_id
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location = var.region
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name = "${local.prefix}${var.name}"
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template {
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spec {
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container_concurrency = var.container_concurrency
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service_account_name = local.service_account_email
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timeout_seconds = var.timeout_seconds
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dynamic "containers" {
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for_each = var.containers
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content {
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image = containers.value.image
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args = containers.value.args
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command = containers.value.command
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dynamic "env" {
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for_each = containers.value.env
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content {
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name = env.key
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value = env.value
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}
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}
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dynamic "env" {
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for_each = containers.value.env_from_key
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content {
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name = env.key
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value_from {
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secret_key_ref {
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key = env.value.key
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name = env.value.name
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}
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}
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}
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}
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dynamic "liveness_probe" {
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for_each = containers.value.liveness_probe == null ? [] : [""]
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content {
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failure_threshold = containers.value.liveness_probe.failure_threshold
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initial_delay_seconds = containers.value.liveness_probe.initial_delay_seconds
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period_seconds = containers.value.liveness_probe.period_seconds
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timeout_seconds = containers.value.liveness_probe.timeout_seconds
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dynamic "grpc" {
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for_each = (
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containers.value.liveness_probe.action.grpc == null ? [] : [""]
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)
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content {
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port = containers.value.liveness_probe.action.grpc.port
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service = containers.value.liveness_probe.action.grpc.service
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}
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}
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dynamic "http_get" {
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for_each = (
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containers.value.liveness_probe.action.http_get == null ? [] : [""]
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)
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content {
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path = containers.value.liveness_probe.action.http_get.path
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dynamic "http_headers" {
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for_each = (
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containers.value.liveness_probe.action.http_get.http_headers
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)
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content {
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name = http_headers.key
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value = http_headers.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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}
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dynamic "ports" {
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for_each = containers.value.ports
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content {
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container_port = ports.value.container_port
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name = ports.value.name
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protocol = ports.value.protocol
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}
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}
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dynamic "resources" {
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for_each = containers.value.resources == null ? [] : [""]
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content {
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limits = containers.value.resources.limits
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requests = containers.value.resources.requests
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}
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}
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dynamic "startup_probe" {
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for_each = containers.value.startup_probe == null ? [] : [""]
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content {
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failure_threshold = containers.value.startup_probe.failure_threshold
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initial_delay_seconds = containers.value.startup_probe.initial_delay_seconds
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period_seconds = containers.value.startup_probe.period_seconds
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timeout_seconds = containers.value.startup_probe.timeout_seconds
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dynamic "grpc" {
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for_each = (
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containers.value.startup_probe.action.grpc == null ? [] : [""]
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)
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content {
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port = containers.value.startup_probe.action.grpc.port
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service = containers.value.startup_probe.action.grpc.service
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}
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}
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dynamic "http_get" {
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for_each = (
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containers.value.startup_probe.action.http_get == null ? [] : [""]
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)
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content {
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path = containers.value.startup_probe.action.http_get.path
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dynamic "http_headers" {
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for_each = (
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containers.value.startup_probe.action.http_get.http_headers
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)
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content {
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name = http_headers.key
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value = http_headers.value
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}
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}
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}
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}
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dynamic "tcp_socket" {
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for_each = (
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containers.value.startup_probe.action.tcp_socket == null ? [] : [""]
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)
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content {
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port = containers.value.startup_probe.action.tcp_socket.port
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}
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}
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}
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}
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dynamic "volume_mounts" {
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for_each = containers.value.volume_mounts
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content {
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name = volume_mounts.key
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mount_path = volume_mounts.value
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}
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}
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}
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}
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dynamic "volumes" {
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for_each = var.volumes
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content {
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name = volumes.key
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secret {
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secret_name = volumes.value.secret_name
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default_mode = volumes.value.default_mode
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dynamic "items" {
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for_each = volumes.value.items
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content {
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key = items.key
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path = items.value.path
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mode = items.value.mode
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}
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}
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}
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}
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}
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}
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metadata {
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name = local.revision_name
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annotations = local.revision_annotations
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}
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}
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metadata {
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annotations = local.annotations
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labels = var.labels
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}
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dynamic "traffic" {
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for_each = var.traffic
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content {
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percent = traffic.value.percent
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latest_revision = traffic.value.latest == true
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revision_name = (
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traffic.value.latest == true
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? null
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: "${var.name}-${traffic.key}"
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)
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tag = traffic.value.tag
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}
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}
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lifecycle {
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ignore_changes = [
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metadata.0.annotations["run.googleapis.com/operation-id"],
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template.0.metadata.0.labels["run.googleapis.com/startupProbeType"]
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]
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}
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}
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resource "google_cloud_run_service_iam_binding" "binding" {
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for_each = var.iam
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project = google_cloud_run_service.service.project
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location = google_cloud_run_service.service.location
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service = google_cloud_run_service.service.name
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role = each.key
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members = (
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each.key != "roles/run.invoker" || !local.trigger_sa_create
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? each.value
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# if invoker role is present and we create trigger sa, add it as member
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: concat(
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each.value, ["serviceAccount:${local.trigger_sa_email}"]
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)
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)
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}
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resource "google_cloud_run_service_iam_member" "default" {
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# if authoritative invoker role is not present and we create trigger sa
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# use additive binding to grant it the role
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count = (
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lookup(var.iam, "roles/run.invoker", null) == null &&
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local.trigger_sa_create
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) ? 1 : 0
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project = google_cloud_run_service.service.project
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location = google_cloud_run_service.service.location
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service = google_cloud_run_service.service.name
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role = "roles/run.invoker"
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member = "serviceAccount:${local.trigger_sa_email}"
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}
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resource "google_service_account" "service_account" {
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count = var.service_account_create ? 1 : 0
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project = var.project_id
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account_id = "tf-cr-${var.name}"
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display_name = "Terraform Cloud Run ${var.name}."
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}
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resource "google_eventarc_trigger" "audit_log_triggers" {
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for_each = var.eventarc_triggers.audit_log
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name = "${local.prefix}audit-log-${each.key}"
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location = google_cloud_run_service.service.location
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project = google_cloud_run_service.service.project
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matching_criteria {
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attribute = "type"
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value = "google.cloud.audit.log.v1.written"
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}
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matching_criteria {
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attribute = "serviceName"
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value = each.value.service
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}
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matching_criteria {
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attribute = "methodName"
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value = each.value.method
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}
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destination {
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cloud_run_service {
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service = google_cloud_run_service.service.name
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region = google_cloud_run_service.service.location
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}
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}
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service_account = local.trigger_sa_email
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}
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resource "google_eventarc_trigger" "pubsub_triggers" {
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for_each = var.eventarc_triggers.pubsub
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name = "${local.prefix}pubsub-${each.key}"
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location = google_cloud_run_service.service.location
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project = google_cloud_run_service.service.project
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matching_criteria {
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attribute = "type"
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value = "google.cloud.pubsub.topic.v1.messagePublished"
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}
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transport {
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pubsub {
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topic = each.value
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}
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}
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destination {
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cloud_run_service {
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service = google_cloud_run_service.service.name
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region = google_cloud_run_service.service.location
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}
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}
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service_account = local.trigger_sa_email
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}
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resource "google_service_account" "trigger_service_account" {
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count = local.trigger_sa_create ? 1 : 0
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project = var.project_id
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account_id = "tf-cr-trigger-${var.name}"
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display_name = "Terraform trigger for Cloud Run ${var.name}."
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}
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