329 lines
11 KiB
HCL
329 lines
11 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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connector = (
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var.vpc_connector_create != null
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? google_vpc_access_connector.connector.0.id
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: try(var.revision.vpc_access.connector, null)
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)
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prefix = var.prefix == null ? "" : "${var.prefix}-"
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revision_name = (
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var.revision.name == null ? null : "${var.name}-${var.revision.name}"
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)
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service_account_email = (
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var.service_account_create
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? (
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length(google_service_account.service_account) > 0
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? google_service_account.service_account[0].email
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: null
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)
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: var.service_account
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)
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trigger_sa_create = try(
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var.eventarc_triggers.service_account_create, false
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)
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trigger_sa_email = try(
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google_service_account.trigger_service_account[0].email, null
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)
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}
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resource "google_cloud_run_v2_service" "service" {
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provider = google-beta
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project = var.project_id
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location = var.region
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name = "${local.prefix}${var.name}"
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ingress = var.ingress
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labels = var.labels
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launch_stage = var.launch_stage
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template {
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revision = local.revision_name
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execution_environment = (
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var.revision.gen2_execution_environment == true
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? "EXECUTION_ENVIRONMENT_GEN2" : "EXECUTION_ENVIRONMENT_GEN1"
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)
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max_instance_request_concurrency = var.revision.max_concurrency
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scaling {
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max_instance_count = var.revision.max_instance_count
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min_instance_count = var.revision.min_instance_count
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}
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dynamic "vpc_access" {
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for_each = local.connector == null ? [] : [""]
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content {
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connector = local.connector
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egress = try(var.revision.vpc_access.egress, null)
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}
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}
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dynamic "vpc_access" {
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for_each = try(var.revision.vpc_access.subnet, null) == null ? [] : [""]
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content {
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egress = var.revision.vpc_access.egress
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network_interfaces {
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subnetwork = var.revision.vpc_access.subnet
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tags = var.revision.vpc_access.tags
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}
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}
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}
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timeout = var.revision.timeout
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service_account = local.service_account_email
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dynamic "containers" {
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for_each = var.containers
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content {
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name = containers.key
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image = containers.value.image
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command = containers.value.command
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args = containers.value.args
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dynamic "env" {
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for_each = coalesce(containers.value.env, tomap({}))
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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 = coalesce(containers.value.env_from_key, tomap({}))
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content {
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name = env.key
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value_source {
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secret_key_ref {
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secret = env.value.secret
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version = env.value.version
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}
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}
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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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cpu_idle = containers.value.resources.cpu_idle
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startup_cpu_boost = containers.value.resources.startup_cpu_boost
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}
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}
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dynamic "ports" {
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for_each = coalesce(containers.value.ports, tomap({}))
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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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}
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}
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dynamic "volume_mounts" {
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for_each = coalesce(containers.value.volume_mounts, tomap({}))
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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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dynamic "liveness_probe" {
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for_each = containers.value.liveness_probe == null ? [] : [""]
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content {
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initial_delay_seconds = containers.value.liveness_probe.initial_delay_seconds
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timeout_seconds = containers.value.liveness_probe.timeout_seconds
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period_seconds = containers.value.liveness_probe.period_seconds
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failure_threshold = containers.value.liveness_probe.failure_threshold
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dynamic "http_get" {
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for_each = containers.value.liveness_probe.http_get == null ? [] : [""]
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content {
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path = containers.value.liveness_probe.http_get.path
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dynamic "http_headers" {
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for_each = coalesce(containers.value.liveness_probe.http_get.http_headers, tomap({}))
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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 "grpc" {
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for_each = containers.value.liveness_probe.grpc == null ? [] : [""]
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content {
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port = containers.value.liveness_probe.grpc.port
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service = containers.value.liveness_probe.grpc.service
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}
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}
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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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initial_delay_seconds = containers.value.startup_probe.initial_delay_seconds
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timeout_seconds = containers.value.startup_probe.timeout_seconds
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period_seconds = containers.value.startup_probe.period_seconds
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failure_threshold = containers.value.startup_probe.failure_threshold
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dynamic "http_get" {
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for_each = containers.value.startup_probe.http_get == null ? [] : [""]
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content {
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path = containers.value.startup_probe.http_get.path
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dynamic "http_headers" {
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for_each = coalesce(containers.value.startup_probe.http_get.http_headers, tomap({}))
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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 = containers.value.startup_probe.tcp_socket == null ? [] : [""]
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content {
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port = ontainers.value.startup_probe.tcp_socket.port
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}
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}
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dynamic "grpc" {
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for_each = containers.value.startup_probe.grpc == null ? [] : [""]
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content {
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port = containers.value.startup_probe.grpc.port
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service = containers.value.startup_probe.grpc.service
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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 "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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dynamic "secret" {
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for_each = volumes.value.secret == null ? [] : [""]
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content {
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secret = volumes.value.secret.name
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default_mode = volumes.value.secret.default_mode
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dynamic "items" {
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for_each = volumes.value.secret.path == null ? [] : [""]
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content {
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path = volumes.value.secret.path
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version = volumes.value.secret.version
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mode = volumes.value.secret.mode
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}
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}
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}
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}
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cloud_sql_instance {
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instances = volumes.value.cloud_sql_instances
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}
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dynamic "empty_dir" {
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for_each = volumes.value.empty_dir_size == null ? [] : [""]
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content {
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medium = "MEMORY"
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size_limit = volumes.value.empty_dir_size
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}
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}
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}
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}
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}
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lifecycle {
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ignore_changes = [
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template.0.annotations["run.googleapis.com/operation-id"],
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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_v2_service.service.project
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location = google_cloud_run_v2_service.service.location
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service = google_cloud_run_v2_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_v2_service.service.project
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location = google_cloud_run_v2_service.service.location
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service = google_cloud_run_v2_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 ${var.name}."
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}
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resource "google_eventarc_trigger" "audit_log_triggers" {
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for_each = coalesce(var.eventarc_triggers.audit_log, tomap({}))
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name = "${local.prefix}audit-log-${each.key}"
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location = google_cloud_run_v2_service.service.location
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project = google_cloud_run_v2_service.service.project
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matching_criteria {
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attribute = "type"
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value = "google.cloud.audit.log.v1.written"
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}
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matching_criteria {
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attribute = "serviceName"
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value = each.value.service
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}
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matching_criteria {
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attribute = "methodName"
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value = each.value.method
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}
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destination {
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cloud_run_service {
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service = google_cloud_run_v2_service.service.name
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region = google_cloud_run_v2_service.service.location
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}
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}
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service_account = local.trigger_sa_email
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}
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resource "google_eventarc_trigger" "pubsub_triggers" {
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for_each = coalesce(var.eventarc_triggers.pubsub, tomap({}))
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name = "${local.prefix}pubsub-${each.key}"
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location = google_cloud_run_v2_service.service.location
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project = google_cloud_run_v2_service.service.project
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matching_criteria {
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attribute = "type"
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value = "google.cloud.pubsub.topic.v1.messagePublished"
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}
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transport {
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pubsub {
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topic = each.value
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}
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}
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destination {
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cloud_run_service {
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service = google_cloud_run_v2_service.service.name
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region = google_cloud_run_v2_service.service.location
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}
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}
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service_account = local.trigger_sa_email
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}
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resource "google_service_account" "trigger_service_account" {
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count = local.trigger_sa_create ? 1 : 0
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project = var.project_id
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account_id = "tf-cr-trigger-${var.name}"
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display_name = "Terraform trigger for Cloud Run ${var.name}."
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}
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