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# Copyright 2017 Google, Inc
#
# 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.
def implicit project_id:
# [START auth_cloud_implicit]
# project_id = "Your Google Cloud project ID"
require "google/cloud/storage"
# If you don't specify credentials when constructing the client, the client
# library will look for credentials in the environment.
storage = Google::Cloud::Storage.new project: project_id
# Make an authenticated API request
storage.buckets.each do |bucket|
puts bucket.name
end
# [END auth_cloud_implicit]
end
def explicit project_id:, key_file:
# [START auth_cloud_explicit]
# project_id = "Your Google Cloud project ID"
# key_file = "path/to/service-account.json"
require "google/cloud/storage"
# Explicitly use service account credentials by specifying the private key
# file.
storage = Google::Cloud::Storage.new project: project_id, keyfile: key_file
# Make an authenticated API request
storage.buckets.each do |bucket|
puts bucket.name
end
# [END auth_cloud_explicit]
end
def explicit_compute_engine
# [START auth_cloud_explicit_compute_engine]
require "googleauth"
require "google/cloud/env"
require "google/cloud/storage"
# Explicitly use Compute Engine credentials and a project ID to create a new
# Cloud Storage client. These credentials are available on Compute Engine,
# App Engine Flexible, and Container Engine.
storage = Google::Cloud::Storage.new project: Google::Cloud.env.project_id,
keyfile: Google::Auth::GCECredentials.new
# Make an authenticated API request
storage.buckets.each do |bucket|
puts bucket.name
end
# [END auth_cloud_explicit_compute_engine]
end
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