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hunfabric/modules/project-factory/projects-service-accounts.tf

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HCL

/**
* Copyright 2025 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 {
projects_service_accounts = flatten([
for k, project in local.projects_input : [
for name, opts in lookup(project, "service_accounts", {}) : {
project_key = k
name = name
description = try(opts.description, null)
display_name = coalesce(
try(local.data_defaults.overrides.service_accounts.display_name, null),
try(opts.display_name, null),
try(local.data_defaults.defaults.service_accounts.display_name, null),
"Terraform-managed."
)
iam = try(opts.iam, {})
iam_bindings = try(opts.iam_bindings, {})
iam_bindings_additive = try(opts.iam_bindings_additive, {})
iam_billing_roles = try(opts.iam_billing_roles, {})
iam_organization_roles = try(opts.iam_organization_roles, {})
iam_sa_roles = try(opts.iam_sa_roles, {})
iam_project_roles = try(opts.iam_project_roles, {})
iam_self_roles = distinct(concat(
try(local.data_defaults.overrides.service_accounts.iam_self_roles, []),
try(opts.iam_self_roles, []),
try(local.data_defaults.defaults.service_accounts.iam_self_roles, []),
))
iam_storage_roles = try(opts.iam_storage_roles, {})
tag_bindings = try(opts.tag_bindings, {})
opts = opts
}
]
])
projects_sas_iam_emails = {
for k, v in module.service-accounts : "service_accounts/${k}" => v.iam_email
}
projects_sas_ids = merge(
{
for k, v in module.service-accounts : k => v.id
},
{
for k, v in module.automation-service-accounts : k => v.id
}
)
self_sas = {
for k in local.projects_service_accounts :
k.project_key => { key = "${k.project_key}/${k.name}", name = k.name }...
}
self_sas_iam_emails = {
for k, v in local.self_sas : k => {
for vv in v :
"service_accounts/_self_/${vv.name}" => module.service-accounts[vv.key].iam_email
}
}
self_sas_ids = {
for k, v in local.self_sas : k => {
for vv in v :
"_self_/${vv.name}" => module.service-accounts[vv.key].id
}
}
}
module "service-accounts" {
source = "../iam-service-account"
for_each = {
for k in local.projects_service_accounts :
"${k.project_key}/${k.name}" => k
}
project_id = module.projects[each.value.project_key].project_id
name = each.value.name
description = each.value.description
display_name = each.value.display_name
context = merge(local.ctx, {
project_ids = local.ctx_project_ids
tag_values = local.ctx_tag_values
})
iam_project_roles = merge(
each.value.iam_project_roles,
{
"$project_ids:${each.value.project_key}" = each.value.iam_self_roles
}
)
tag_bindings = each.value.tag_bindings
}
module "service_accounts-iam" {
source = "../iam-service-account"
for_each = {
for k in local.projects_service_accounts :
"${k.project_key}/${k.name}" => k
if k.iam_sa_roles != {} || k.iam != {}
}
project_id = (
module.service-accounts[each.key].service_account.project
)
name = each.value.name
service_account_reuse = {
use_data_source = false
}
context = merge(local.ctx, {
project_ids = local.ctx_project_ids
iam_principals = merge(
local.ctx.iam_principals,
local.projects_sas_iam_emails,
local.automation_sas_iam_emails,
local.projects_service_agents,
lookup(local.per_project_service_agents, each.value.project_key, {}),
lookup(local.self_sas_iam_emails, each.value.project_key, {})
)
service_account_ids = merge(
local.projects_sas_ids,
lookup(local.self_sas_ids, each.value.project_key, {})
)
})
iam = each.value.iam
iam_bindings = each.value.iam_bindings
iam_bindings_additive = each.value.iam_bindings_additive
iam_sa_roles = each.value.iam_sa_roles
}