/
cb.tf
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/
cb.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 {
// terraform version image configuration
terraform_version = "1.3.0"
// The version of the terraform docker image to be used in the workspace builds
docker_tag_version_terraform = "v1"
cicd_project_id = module.tf_source.cloudbuild_project_id
state_bucket_kms_key = "projects/${module.seed_bootstrap.seed_project_id}/locations/${var.default_region}/keyRings/${var.project_prefix}-keyring/cryptoKeys/${var.project_prefix}-key"
bucket_self_link_prefix = "https://www.googleapis.com/storage/v1/b/"
default_state_bucket_self_link = "${local.bucket_self_link_prefix}${module.seed_bootstrap.gcs_bucket_tfstate}"
gcp_projects_state_bucket_self_link = module.gcp_projects_state_bucket.bucket.self_link
cb_config = {
"bootstrap" = {
source = "gcp-bootstrap",
state_bucket = local.default_state_bucket_self_link,
},
"org" = {
source = "gcp-org",
state_bucket = local.default_state_bucket_self_link,
},
"env" = {
source = "gcp-environments",
state_bucket = local.default_state_bucket_self_link,
},
"net" = {
source = "gcp-networks",
state_bucket = local.default_state_bucket_self_link,
},
"proj" = {
source = "gcp-projects",
state_bucket = local.gcp_projects_state_bucket_self_link,
},
}
cloud_source_repos = [for v in local.cb_config : v.source]
cloudbuilder_repo = "tf-cloudbuilder"
base_cloud_source_repos = [
"gcp-policies",
"gcp-bootstrap",
local.cloudbuilder_repo,
]
gar_repository = split("/", module.tf_cloud_builder.artifact_repo)[length(split("/", module.tf_cloud_builder.artifact_repo)) - 1]
cloud_builder_trigger_id = element(split("/", module.tf_cloud_builder.cloudbuild_trigger_id), index(split("/", module.tf_cloud_builder.cloudbuild_trigger_id), "triggers") + 1, )
}
resource "random_string" "suffix" {
length = 4
special = false
upper = false
}
module "gcp_projects_state_bucket" {
source = "terraform-google-modules/cloud-storage/google//modules/simple_bucket"
version = "~> 5.0"
name = "${var.bucket_prefix}-${module.seed_bootstrap.seed_project_id}-gcp-projects-tfstate"
project_id = module.seed_bootstrap.seed_project_id
location = var.default_region
force_destroy = var.bucket_force_destroy
encryption = {
default_kms_key_name = local.state_bucket_kms_key
}
depends_on = [module.seed_bootstrap.gcs_bucket_tfstate]
}
module "tf_source" {
source = "terraform-google-modules/bootstrap/google//modules/tf_cloudbuild_source"
version = "~> 7.0"
org_id = var.org_id
folder_id = google_folder.bootstrap.id
project_id = "${var.project_prefix}-b-cicd-${random_string.suffix.result}"
location = var.default_region
billing_account = var.billing_account
group_org_admins = var.groups.required_groups.group_org_admins
buckets_force_destroy = var.bucket_force_destroy
activate_apis = [
"serviceusage.googleapis.com",
"servicenetworking.googleapis.com",
"compute.googleapis.com",
"logging.googleapis.com",
"iam.googleapis.com",
"admin.googleapis.com",
"sourcerepo.googleapis.com",
"workflows.googleapis.com",
"artifactregistry.googleapis.com",
"cloudbuild.googleapis.com",
"cloudscheduler.googleapis.com",
"bigquery.googleapis.com",
"cloudresourcemanager.googleapis.com",
"cloudbilling.googleapis.com",
"appengine.googleapis.com",
"storage-api.googleapis.com",
"billingbudgets.googleapis.com",
"dns.googleapis.com",
]
cloud_source_repos = distinct(concat(local.base_cloud_source_repos, local.cloud_source_repos))
project_labels = {
environment = "bootstrap"
application_name = "cloudbuild-bootstrap"
billing_code = "1234"
primary_contact = "example1"
secondary_contact = "example2"
business_code = "shared"
env_code = "b"
vpc = "none"
}
# Remove after github.com/terraform-google-modules/terraform-google-bootstrap/issues/160
depends_on = [module.seed_bootstrap]
}
module "tf_private_pool" {
source = "./modules/cb-private-pool"
project_id = module.tf_source.cloudbuild_project_id
private_worker_pool = {
region = var.default_region,
enable_network_peering = true,
create_peered_network = true,
peered_network_subnet_ip = "10.3.0.0/24"
peering_address = "192.168.0.0"
peering_prefix_length = 24
}
vpn_configuration = {
enable_vpn = false
}
}
module "tf_cloud_builder" {
source = "terraform-google-modules/bootstrap/google//modules/tf_cloudbuild_builder"
version = "~> 7.0"
project_id = module.tf_source.cloudbuild_project_id
dockerfile_repo_uri = module.tf_source.csr_repos[local.cloudbuilder_repo].url
gar_repo_location = var.default_region
workflow_region = var.default_region
terraform_version = local.terraform_version
build_timeout = "1200s"
cb_logs_bucket_force_destroy = var.bucket_force_destroy
trigger_location = var.default_region
enable_worker_pool = true
worker_pool_id = module.tf_private_pool.private_worker_pool_id
bucket_name = "${var.bucket_prefix}-${module.tf_source.cloudbuild_project_id}-tf-cloudbuilder-build-logs"
}
module "bootstrap_csr_repo" {
source = "terraform-google-modules/gcloud/google"
version = "~> 3.1"
upgrade = false
create_cmd_entrypoint = "${path.module}/scripts/push-to-repo.sh"
create_cmd_body = "${module.tf_source.cloudbuild_project_id} ${split("/", module.tf_source.csr_repos[local.cloudbuilder_repo].id)[3]} ${path.module}/Dockerfile"
}
resource "time_sleep" "cloud_builder" {
create_duration = "30s"
depends_on = [
module.tf_cloud_builder,
module.bootstrap_csr_repo,
]
}
module "build_terraform_image" {
source = "terraform-google-modules/gcloud/google"
version = "~> 3.1"
upgrade = false
create_cmd_triggers = {
"terraform_version" = local.terraform_version
}
create_cmd_body = "beta builds triggers run ${local.cloud_builder_trigger_id} --branch main --region ${var.default_region} --project ${module.tf_source.cloudbuild_project_id}"
module_depends_on = [
time_sleep.cloud_builder,
]
}
module "tf_workspace" {
source = "terraform-google-modules/bootstrap/google//modules/tf_cloudbuild_workspace"
version = "~> 7.0"
for_each = local.granular_sa
project_id = module.tf_source.cloudbuild_project_id
location = var.default_region
trigger_location = var.default_region
enable_worker_pool = true
worker_pool_id = module.tf_private_pool.private_worker_pool_id
state_bucket_self_link = local.cb_config[each.key].state_bucket
log_bucket_name = "${var.bucket_prefix}-${module.tf_source.cloudbuild_project_id}-${local.cb_config[each.key].source}-build-logs"
artifacts_bucket_name = "${var.bucket_prefix}-${module.tf_source.cloudbuild_project_id}-${local.cb_config[each.key].source}-build-artifacts"
cloudbuild_plan_filename = "cloudbuild-tf-plan.yaml"
cloudbuild_apply_filename = "cloudbuild-tf-apply.yaml"
tf_repo_uri = module.tf_source.csr_repos[local.cb_config[each.key].source].url
cloudbuild_sa = google_service_account.terraform-env-sa[each.key].id
create_cloudbuild_sa = false
diff_sa_project = true
create_state_bucket = false
buckets_force_destroy = var.bucket_force_destroy
substitutions = {
"_ORG_ID" = var.org_id
"_BILLING_ID" = var.billing_account
"_GAR_REGION" = var.default_region
"_GAR_PROJECT_ID" = module.tf_source.cloudbuild_project_id
"_GAR_REPOSITORY" = local.gar_repository
"_DOCKER_TAG_VERSION_TERRAFORM" = local.docker_tag_version_terraform
}
tf_apply_branches = ["development", "nonproduction", "production"]
depends_on = [
module.tf_source,
module.tf_cloud_builder,
]
}
resource "google_artifact_registry_repository_iam_member" "terraform_sa_artifact_registry_reader" {
for_each = local.granular_sa
project = module.tf_source.cloudbuild_project_id
location = var.default_region
repository = local.gar_repository
role = "roles/artifactregistry.reader"
member = "serviceAccount:${google_service_account.terraform-env-sa[each.key].email}"
}
resource "google_sourcerepo_repository_iam_member" "member" {
for_each = local.granular_sa
project = module.tf_source.cloudbuild_project_id
repository = module.tf_source.csr_repos["gcp-policies"].name
role = "roles/viewer"
member = "serviceAccount:${google_service_account.terraform-env-sa[each.key].email}"
}