modules/simple-secret/main.tf

/**
 * Copyright 2024 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.
 */

/**********************************************************
  Secret Manager Secret and Version
 **********************************************************/

locals {
  secret_name_parts = split("/", google_secret_manager_secret_version.version.name)
  secret_version    = length(local.secret_name_parts) > 0 ? element(local.secret_name_parts, length(local.secret_name_parts) - 1) : ""
}

resource "google_secret_manager_secret" "secret" {
  project   = var.project_id
  secret_id = var.name
  labels    = var.labels
  replication {
    dynamic "auto" {
      for_each = length(var.user_managed_replication) > 0 ? [] : [1]
      content {
        dynamic "customer_managed_encryption" {
          for_each = var.automatic_replication.kms_key_name != null ? [var.automatic_replication.kms_key_name] : []
          content {
            kms_key_name = customer_managed_encryption.value
          }
        }
      }
    }
    dynamic "user_managed" {
      for_each = length(var.user_managed_replication) > 0 ? [1] : []
      content {
        dynamic "replicas" {
          for_each = var.user_managed_replication
          content {
            location = replicas.value.location
            dynamic "customer_managed_encryption" {
              for_each = replicas.value.kms_key_name != null ? [replicas.value.kms_key_name] : []
              content {
                kms_key_name = customer_managed_encryption.value
              }
            }
          }
        }
      }
    }
  }
  dynamic "topics" {
    for_each = var.topics
    content {
      name = topics.value
    }
  }
  dynamic "rotation" {
    for_each = var.rotation != null ? [var.rotation] : []
    content {
      next_rotation_time = rotation.value.next_rotation_time
      rotation_period    = rotation.value.rotation_period
    }
  }
}

resource "google_secret_manager_secret_version" "version" {
  secret      = google_secret_manager_secret.secret.id
  secret_data = var.secret_data
}