terraform/modules/sdv-copy-to-bastion-host/main.tf

# Copyright (c) 2024-2025 Accenture, All Rights Reserved.
#
# 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.
#
# Description:
# Main configuration file for the "sdv-copy-to-bastion-host" module.
# Copy required files from the GCS Bucket to the bastion host.

data "google_project" "project" {}

# Read the content of the local text file into a local variable
locals {
  file_content = file("${var.local_file_path}")
}

resource "terraform_data" "debug_file_content" {
  input = local.file_content
}

# Example usage in a Google Cloud resource (e.g., a Storage Bucket object)
resource "google_storage_bucket_object" "copy_file_to_storage" {
  name    = var.bucket_destination_path
  bucket  = var.bucket_name
  content = local.file_content
}

resource "null_resource" "copy_from_storage_to_bastion_host" {
  triggers = {
    always_run = "${timestamp()}"
  }

  provisioner "local-exec" {
    command = <<EOT
      gcloud beta compute ssh ${var.bastion_host} --zone=${var.zone} --project=${data.google_project.project.project_id} --command="
      # Create all the directories defined by the filename
      mkdir -p ${var.destination_directory}

      gsutil cp gs://${var.bucket_name}/${var.bucket_destination_path} ${var.destination_directory}/${var.destination_filename}
    "
    EOT
  }

  depends_on = [google_storage_bucket_object.copy_file_to_storage]
}