storage_print_file_acl.rb

# 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.

# Sample for storage_print_file_acl
class StoragePrintFileACL
  def print_file_acl bucket_name:, file_name:
    # [START storage_print_file_acl]
    # The ID of your GCS bucket
    # bucket_name = "your-unique-bucket-name"
    # file_name   = "Name of a file in the Storage bucket"
    # email       = "Google Cloud Storage ACL Entity email"

    require "google/cloud/storage"

    storage = Google::Cloud::Storage.new
    bucket  = storage.bucket bucket_name
    file    = bucket.file file_name

    puts "ACL for #{file_name} in #{bucket_name}:"

    file.acl.owners.each do |owner|
      puts "OWNER #{owner}"
    end

    file.acl.readers.each do |reader|
      puts "READER #{reader}"
    end
    # [END storage_print_file_acl]
  end
end

if $PROGRAM_NAME == __FILE__
  StoragePrintFileACL.new.print_file_acl bucket_name: arguments.shift,
                                         file_name: arguments.shift
end