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main.tf
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main.tf
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/**
* Copyright 2022 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 {
data_eng_principals_iam = [
for k in var.data_eng_principals :
"user:${k}"
]
iam = {
# GCS roles
"roles/storage.objectAdmin" = [
"serviceAccount:${module.project.service_accounts.robots.sql}",
module.service-account-gcs.iam_email,
]
# CloudSQL
"roles/cloudsql.admin" = local.data_eng_principals_iam
"roles/cloudsql.client" = concat(
local.data_eng_principals_iam,
[module.service-account-sql.iam_email]
)
"roles/cloudsql.instanceUser" = concat(
local.data_eng_principals_iam,
[module.service-account-sql.iam_email]
)
# compute engineering
"roles/compute.instanceAdmin.v1" = local.data_eng_principals_iam
"roles/compute.osLogin" = local.data_eng_principals_iam
"roles/compute.viewer" = local.data_eng_principals_iam
"roles/iap.tunnelResourceAccessor" = local.data_eng_principals_iam
# common roles
"roles/logging.admin" = local.data_eng_principals_iam
"roles/iam.serviceAccountUser" = concat(
local.data_eng_principals_iam
)
"roles/iam.serviceAccountTokenCreator" = concat(
local.data_eng_principals_iam
)
# network roles
"roles/compute.networkUser" = [
"serviceAccount:${module.project.service_accounts.robots.sql}"
]
}
shared_vpc_project = try(var.network_config.host_project, null)
use_shared_vpc = var.network_config != null
subnet = (
local.use_shared_vpc
? var.network_config.subnet_self_link
: values(module.vpc.0.subnet_self_links)[0]
)
vpc_self_link = (
local.use_shared_vpc
? var.network_config.network_self_link
: module.vpc.0.self_link
)
}
module "project" {
source = "../../../modules/project"
name = var.project_id
parent = try(var.project_create.parent, null)
billing_account = try(var.project_create.billing_account_id, null)
project_create = var.project_create != null
prefix = var.project_create == null ? null : var.prefix
iam = var.project_create != null ? local.iam : {}
iam_additive = var.project_create == null ? local.iam : {}
services = [
"cloudkms.googleapis.com",
"compute.googleapis.com",
"iap.googleapis.com",
"logging.googleapis.com",
"monitoring.googleapis.com",
"networkmanagement.googleapis.com",
"servicenetworking.googleapis.com",
"sqladmin.googleapis.com",
"sql-component.googleapis.com",
"storage.googleapis.com",
"storage-component.googleapis.com",
]
shared_vpc_service_config = local.shared_vpc_project == null ? null : {
attach = true
host_project = local.shared_vpc_project
}
service_encryption_key_ids = {
compute = try(values(var.service_encryption_keys), [])
sql = try(values(var.service_encryption_keys), [])
storage = try(values(var.service_encryption_keys), [])
}
service_config = {
disable_on_destroy = false, disable_dependent_services = false
}
}
module "vpc" {
source = "../../../modules/net-vpc"
count = local.use_shared_vpc ? 0 : 1
project_id = module.project.project_id
name = "vpc"
subnets = [
{
ip_cidr_range = "10.0.0.0/20"
name = "subnet"
region = var.regions.primary
}
]
psa_config = {
ranges = { cloud-sql = var.sql_configuration.psa_range }
routes = null
}
}
module "firewall" {
source = "../../../modules/net-vpc-firewall"
count = local.use_shared_vpc ? 0 : 1
project_id = module.project.project_id
network = module.vpc.0.name
default_rules_config = {
admin_ranges = ["10.0.0.0/20"]
}
}
module "nat" {
source = "../../../modules/net-cloudnat"
count = local.use_shared_vpc ? 0 : 1
project_id = module.project.project_id
region = var.regions.primary
name = "${var.prefix}-default"
router_network = module.vpc.0.name
}