cloud-foundation-fabric/modules/cloud-run-v2/main.tf

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2023-12-04 11:20:46 -08:00
/**
* Copyright 2023 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 {
connector = (
var.vpc_connector_create != null
? google_vpc_access_connector.connector.0.id
: var.revision_annotations.vpcaccess_connector
)
egress = {
all-traffic = "ALL_TRAFFIC"
private-ranges-only = "PRIVATE_RANGES_ONLY"
}
ingress = {
all = "INGRESS_TRAFFIC_ALL"
internal = "INGRESS_TRAFFIC_INTERNAL_ONLY"
internal-and-cloud-load-balancing = "INGRESS_TRAFFIC_INTERNAL_LOAD_BALANCER"
}
prefix = var.prefix == null ? "" : "${var.prefix}-"
revision_name = (
var.revision_name == null ? null : "${var.name}-${var.revision_name}"
)
service_account_email = (
var.service_account_create
? (
length(google_service_account.service_account) > 0
? google_service_account.service_account[0].email
: null
)
: var.service_account
)
trigger_sa_create = try(
var.eventarc_triggers.service_account_create, false
)
trigger_sa_email = try(
google_service_account.trigger_service_account[0].email, null
)
}
resource "google_vpc_access_connector" "connector" {
count = var.vpc_connector_create != null ? 1 : 0
project = var.project_id
name = (
var.vpc_connector_create.name != null
? var.vpc_connector_create.name
: var.name
)
region = var.region
ip_cidr_range = var.vpc_connector_create.ip_cidr_range
network = var.vpc_connector_create.vpc_self_link
machine_type = var.vpc_connector_create.machine_type
max_instances = var.vpc_connector_create.instances.max
max_throughput = var.vpc_connector_create.throughput.max
min_instances = var.vpc_connector_create.instances.min
min_throughput = var.vpc_connector_create.throughput.min
subnet {
name = var.vpc_connector_create.subnet.name
project_id = var.vpc_connector_create.subnet.project_id
}
}
resource "google_cloud_run_v2_service" "service" {
project = var.project_id
location = var.region
name = "${local.prefix}${var.name}"
ingress = try(local.ingress[var.ingress_settings], null)
launch_stage = var.launch_stage
template {
revision = local.revision_name
scaling {
max_instance_count = try(
var.revision_annotations.autoscaling.max_scale, null
)
min_instance_count = try(
var.revision_annotations.autoscaling.min_scale, null
)
}
dynamic "vpc_access" {
for_each = local.connector != null ? [""] : []
content {
connector = local.connector
egress = (
try(local.egress[var.revision_annotations.vpcaccess_egress], null)
)
}
}
dynamic "vpc_access" {
for_each = var.revision_annotations.network_interfaces != null ? [""] : []
content {
egress = var.revision_annotations.vpcaccess_egress
network_interfaces {
subnetwork = var.revision_annotations.network_interfaces.subnetwork
tags = var.revision_annotations.network_interfaces.tags
}
}
}
timeout = var.timeout_seconds
service_account = local.service_account_email
dynamic "containers" {
for_each = var.containers
content {
name = containers.key
image = containers.value.image
command = containers.value.command
args = containers.value.args
dynamic "env" {
for_each = containers.value.env
content {
name = env.key
value = env.value
}
}
dynamic "env" {
for_each = containers.value.env_from_key
content {
name = env.key
value_source {
secret_key_ref {
version = env.value.key
secret = env.value.name
}
}
}
}
dynamic "resources" {
for_each = containers.value.resources == null ? [] : [""]
content {
limits = resources.value.limits
cpu_idle = resources.value.cpu_idle
startup_cpu_boost = var.startup_cpu_boost
}
}
dynamic "ports" {
for_each = containers.value.ports
content {
container_port = ports.value.container_port
name = ports.value.name
}
}
dynamic "volume_mounts" {
for_each = containers.value.volume_mounts
content {
name = volume_mounts.key
mount_path = volume_mounts.value
}
}
dynamic "liveness_probe" {
for_each = containers.value.liveness_probe == null ? [] : [""]
content {
initial_delay_seconds = liveness_probe.value.initial_delay_seconds
timeout_seconds = liveness_probe.value.timeout_seconds
period_seconds = liveness_probe.value.period_seconds
failure_threshold = liveness_probe.value.failure_threshold
dynamic "http_get" {
for_each = liveness_probe.value.action.http_get == null ? [] : [""]
content {
path = http_get.value.path
dynamic "http_headers" {
for_each = http_get.value.http_headers
content {
name = http_headers.key
value = http_headers.value
}
}
}
}
dynamic "grpc" {
for_each = liveness_probe.value.action.grpc == null ? [] : [""]
content {
port = grpc.value.port
service = grpc.value.service
}
}
}
}
dynamic "startup_probe" {
for_each = containers.value.startup_probe == null ? [] : [""]
content {
initial_delay_seconds = startup_probe.value.initial_delay_seconds
timeout_seconds = startup_probe.value.timeout_seconds
period_seconds = startup_probe.value.period_seconds
failure_threshold = startup_probe.value.failure_threshold
dynamic "http_get" {
for_each = startup_probe.value.action.http_get == null ? [] : [""]
content {
path = http_get.value.path
dynamic "http_headers" {
for_each = http_get.value.http_headers
content {
name = http_headers.key
value = http_headers.value
}
}
}
}
dynamic "tcp_socket" {
for_each = startup_probe.value.action.tcp_socket == null ? [] : [""]
content {
port = tcp_socket.value.port
}
}
dynamic "grpc" {
for_each = startup_probe.value.action.grpc == null ? [] : [""]
content {
port = grpc.value.port
service = grpc.value.service
}
}
}
}
}
}
dynamic "volumes" {
for_each = var.volumes
content {
name = volumes.key
secret {
secret = volumes.value.secret_name
default_mode = volumes.value.default_mode
dynamic "items" {
for_each = volumes.value.items
content {
path = items.value.path
version = items.key
mode = items.value.mode
}
}
}
cloud_sql_instance {
instances = revision_annotations.cloudsql_instances
}
}
}
execution_environment = (
var.gen2_execution_environment == true
? "EXECUTION_ENVIRONMENT_GEN2" : "EXECUTION_ENVIRONMENT_GEN1"
)
max_instance_request_concurrency = var.container_concurrency
}
labels = var.labels
dynamic "traffic" {
for_each = var.traffic
content {
percent = traffic.value.percent
type = (
traffic.value.latest == true
? "TRAFFIC_TARGET_ALLOCATION_TYPE_LATEST"
: "TRAFFIC_TARGET_ALLOCATION_TYPE_REVISION"
)
revision = (
traffic.value.latest == true
? null : "${var.name}-${traffic.key}"
)
tag = traffic.value.tag
}
}
lifecycle {
ignore_changes = [
template.0.annotations["run.googleapis.com/operation-id"],
]
}
}
resource "google_cloud_run_service_iam_binding" "binding" {
for_each = var.iam
project = google_cloud_run_v2_service.service.project
location = google_cloud_run_v2_service.service.location
service = google_cloud_run_v2_service.service.name
role = each.key
members = (
each.key != "roles/run.invoker" || !local.trigger_sa_create
? each.value
# if invoker role is present and we create trigger sa, add it as member
: concat(
each.value, ["serviceAccount:${local.trigger_sa_email}"]
)
)
}
resource "google_cloud_run_service_iam_member" "default" {
# if authoritative invoker role is not present and we create trigger sa
# use additive binding to grant it the role
count = (
lookup(var.iam, "roles/run.invoker", null) == null &&
local.trigger_sa_create
) ? 1 : 0
project = google_cloud_run_v2_service.service.project
location = google_cloud_run_v2_service.service.location
service = google_cloud_run_v2_service.service.name
role = "roles/run.invoker"
member = "serviceAccount:${local.trigger_sa_email}"
}
resource "google_service_account" "service_account" {
count = var.service_account_create ? 1 : 0
project = var.project_id
account_id = "tf-cr-${var.name}"
display_name = "Terraform Cloud Run ${var.name}."
}
resource "google_eventarc_trigger" "audit_log_triggers" {
for_each = var.eventarc_triggers.audit_log
name = "${local.prefix}audit-log-${each.key}"
location = google_cloud_run_v2_service.service.location
project = google_cloud_run_v2_service.service.project
matching_criteria {
attribute = "type"
value = "google.cloud.audit.log.v1.written"
}
matching_criteria {
attribute = "serviceName"
value = each.value.service
}
matching_criteria {
attribute = "methodName"
value = each.value.method
}
destination {
cloud_run_service {
service = google_cloud_run_v2_service.service.name
region = google_cloud_run_v2_service.service.location
}
}
service_account = local.trigger_sa_email
}
resource "google_eventarc_trigger" "pubsub_triggers" {
for_each = var.eventarc_triggers.pubsub
name = "${local.prefix}pubsub-${each.key}"
location = google_cloud_run_v2_service.service.location
project = google_cloud_run_v2_service.service.project
matching_criteria {
attribute = "type"
value = "google.cloud.pubsub.topic.v1.messagePublished"
}
transport {
pubsub {
topic = each.value
}
}
destination {
cloud_run_service {
service = google_cloud_run_v2_service.service.name
region = google_cloud_run_v2_service.service.location
}
}
service_account = local.trigger_sa_email
}
resource "google_service_account" "trigger_service_account" {
count = local.trigger_sa_create ? 1 : 0
project = var.project_id
account_id = "tf-cr-trigger-${var.name}"
display_name = "Terraform trigger for Cloud Run ${var.name}."
}