Files
hunfabric/modules/agent-engine/identity.tf
2026-05-05 10:22:21 +02:00

86 lines
2.7 KiB
HCL

/**
* Copyright 2026 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 {
_effective_identity = coalesce(
try(google_vertex_ai_reasoning_engine.managed[0].spec[0].effective_identity, null),
try(google_vertex_ai_reasoning_engine.unmanaged[0].spec[0].effective_identity, null)
)
effective_identity = (
local._effective_identity == null
? "principal://${local._effective_identity}"
: null
)
identity = coalesce(
local.effective_identity,
local.service_account_email,
"service-{your_project_number}@gcp-sa-aiplatform-re.iam.gserviceaccount.com"
)
service_account_email = (
var.service_account_config.create
? try(google_service_account.service_account[0].email, null) # use managed SA, when creating
: (var.service_account_config.email == null ? null # set to null, if no email provided
: lookup( # lookup SA in context
local.ctx.iam_principals,
var.service_account_config.email,
var.service_account_config.email
)
)
)
roles = [
for role in var.service_account_config.roles
: lookup(local.ctx.custom_roles, role, role)
]
}
resource "google_service_account" "service_account" {
count = (
var.service_account_config.create
&& var.agent_engine_config.identity_type == "SERVICE_ACCOUNT"
? 1 : 0
)
project = local.project_id
account_id = coalesce(var.service_account_config.name, var.name)
display_name = coalesce(
var.service_account_config.display_name,
var.service_account_config.name,
var.name
)
}
resource "google_project_iam_member" "iam_member_sa" {
for_each = (
var.service_account_config.create
&& var.agent_engine_config.identity_type == "SERVICE_ACCOUNT"
? toset(local.roles)
: toset([])
)
role = each.key
project = local.project_id
member = google_service_account.service_account[0].member
}
resource "google_project_iam_member" "iam_member_identity" {
for_each = (
var.agent_engine_config.identity_type == "AGENT_IDENTITY"
? toset(local.roles)
: toset([])
)
role = each.key
project = local.project_id
member = local.effective_identity
}