Files
hunfabric/modules/iam-service-account/main.tf
Ludovico Magnocavallo 725f7effce Initial MVP for CI/CD (#608)
* preliminary support for wif in stage 0

* IAM wif role

* IAM wif role TODO

* add support for external SA IAM to SA module

* add name output to SA module

* separate cicd SA

* tfdoc

* GITLAB principal (untested)

* make GCS name output static

* outputs bucket

* fix stage 1 test

* tweak outputs

* tfdoc

* move wif_pool to automation variable

* add support for top-level and repository providers

* add missing boilerplate

* fix branchless principal

* initial workflow

* symlink provider template in stages

* remove service accounts from stage 0 cicd tfvars

* add cicd interface variable to resman stage

* fix cicd variable in resman stage

* better condition on outputs_location

* fix last change

* change outputs_location type

* revert outputs_location change

* split outputs in stage 0

* update ci/cd temporary notes

* rename additive IAM resource in SA module

* split outputs in stage 1

* remove unused locals

* fix stage 1 tests

* tfdoc

* Upload action files to outputs_bucket

* Fix tests and README

* rename template, streamline outputs

* local templates and gcs output for all stage 2

* add workflows to local output files

* Use lowercase WIF providers everywhere

* Bring back suffix for workflow files

* Remove unused files

* Update READMEs

* preliminary CI/CD implementation for stage 1

* fix stage 1

* stage 1 cicd

* tfdoc

* fix tests

* readme and links for cicd and wif

* refactor wif providers

* refactor cicd for stage 1

* fix stage 1

* wif org policies

* split identity provider configuration from cicd

* add type attribute to cicd repositories

* valid cicd repositories have a workflow template

* refactor stage 01

* fix stage 01 tests

* minimal CI/CD documentation

* better check_links error reporting

* fix links

* Added Gitlab specific configurations

Set the default issuer_uri for Gitlab. Added allowed audiences to OIDC configuration.

* Fixed TF formatting in identity providers.

* Changing identity provider audience to null

Changing identity provider audience to default to null.

* add instructions for renaming workflows

* address Julio's comments

Co-authored-by: Julio Castillo <jccb@google.com>
Co-authored-by: alexmeissner <alexmeissner@google.com>
2022-04-12 08:17:27 +02:00

87 lines
3.1 KiB
HCL

/**
* 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 {
# https://github.com/hashicorp/terraform/issues/22405#issuecomment-591917758
key = try(
var.generate_key
? google_service_account_key.key["1"]
: map("", null)
, {})
prefix = var.prefix != null ? "${var.prefix}-" : ""
resource_email_static = "${local.prefix}${var.name}@${var.project_id}.iam.gserviceaccount.com"
resource_iam_email = (
local.service_account != null
? "serviceAccount:${local.service_account.email}"
: local.resource_iam_email_static
)
resource_iam_email_static = "serviceAccount:${local.resource_email_static}"
service_account = (
var.service_account_create
? try(google_service_account.service_account.0, null)
: try(data.google_service_account.service_account.0, null)
)
service_account_credential_templates = {
for file, _ in local.public_keys_data : file => jsonencode(
{
type : "service_account",
project_id : var.project_id,
private_key_id : split("/", google_service_account_key.upload_key[file].id)[5]
private_key : "REPLACE_ME_WITH_PRIVATE_KEY_DATA"
client_email : local.resource_email_static
client_id : local.service_account.unique_id,
auth_uri : "https://accounts.google.com/o/oauth2/auth",
token_uri : "https://oauth2.googleapis.com/token",
auth_provider_x509_cert_url : "https://www.googleapis.com/oauth2/v1/certs",
client_x509_cert_url : "https://www.googleapis.com/robot/v1/metadata/x509/${urlencode(local.resource_email_static)}"
}
)
}
public_keys_data = (
var.public_keys_directory != ""
? {
for file in fileset("${path.root}/${var.public_keys_directory}", "*.pem")
: file => filebase64("${path.root}/${var.public_keys_directory}/${file}") }
: {}
)
}
data "google_service_account" "service_account" {
count = var.service_account_create ? 0 : 1
project = var.project_id
account_id = "${local.prefix}${var.name}"
}
resource "google_service_account" "service_account" {
count = var.service_account_create ? 1 : 0
project = var.project_id
account_id = "${local.prefix}${var.name}"
display_name = var.display_name
description = var.description
}
resource "google_service_account_key" "key" {
for_each = var.generate_key ? { 1 = 1 } : {}
service_account_id = local.service_account.email
}
resource "google_service_account_key" "upload_key" {
for_each = local.public_keys_data
service_account_id = local.service_account.email
public_key_data = each.value
}