cloud-foundation-fabric/blueprints/data-solutions/data-platform-minimal/01-landing.tf

# 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
#
#     https://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.

# tfdoc:file:description Landing project and resources.

locals {
  iam_lnd = {
    "roles/storage.objectCreator" = [
      module.land-sa-0.iam_email
    ]
    "roles/storage.objectViewer" = [
      module.processing-sa-cmp-0.iam_email
    ]
    "roles/storage.admin" = [
      module.processing-sa-0.iam_email,
      local.groups_iam.data-engineers
    ]
  }
  # this only works because the service account module uses a static output
  iam_lnd_additive = {
    for k in flatten([
      for role, members in local.iam_lnd : [
        for member in members : {
          role   = role
          member = member
        }
      ]
    ]) : "${k.member}-${k.role}" => k
  }
}

module "land-project" {
  source          = "../../../modules/project"
  parent          = var.project_config.parent
  billing_account = var.project_config.billing_account_id
  project_create  = var.project_config.billing_account_id != null
  prefix = (
    var.project_config.billing_account_id == null ? null : var.prefix
  )
  name = (
    var.project_config.billing_account_id == null
    ? var.project_config.project_ids.landing
    : "${var.project_config.project_ids.landing}${local.project_suffix}"
  )
  iam = (
    var.project_config.billing_account_id == null ? {} : local.iam_lnd
  )
  iam_bindings_additive = (
    var.project_config.billing_account_id != null ? {} : local.iam_lnd_additive
  )
  services = [
    "bigquery.googleapis.com",
    "bigqueryreservation.googleapis.com",
    "bigquerystorage.googleapis.com",
    "cloudkms.googleapis.com",
    "cloudresourcemanager.googleapis.com",
    "datalineage.googleapis.com",
    "iam.googleapis.com",
    "serviceusage.googleapis.com",
    "stackdriver.googleapis.com",
    "storage.googleapis.com",
    "storage-component.googleapis.com",
  ]
  service_encryption_key_ids = {
    bq      = [var.service_encryption_keys.bq]
    storage = [var.service_encryption_keys.storage]
  }
}

# Cloud Storage

module "land-sa-0" {
  source       = "../../../modules/iam-service-account"
  project_id   = module.land-project.project_id
  prefix       = var.prefix
  name         = "lnd-sa-0"
  display_name = "Data platform landing zone service account."
  iam = {
    "roles/iam.serviceAccountTokenCreator" = [
      local.groups_iam.data-engineers
    ]
  }
}

module "land-cs-0" {
  source         = "../../../modules/gcs"
  project_id     = module.land-project.project_id
  prefix         = var.prefix
  name           = "lnd-cs-0"
  location       = var.location
  storage_class  = "MULTI_REGIONAL"
  encryption_key = var.service_encryption_keys.storage
  force_destroy  = !var.deletion_protection
}

module "land-bq-0" {
  source         = "../../../modules/bigquery-dataset"
  project_id     = module.land-project.project_id
  id             = "${replace(var.prefix, "-", "_")}_lnd_bq_0"
  location       = var.location
  encryption_key = var.service_encryption_keys.bq
}