auth: add compute service account

This commit is contained in:
Johan Euphrosine 2013-08-14 16:29:16 -07:00
parent b95cf48ada
commit 9d7735f031
3 changed files with 50 additions and 0 deletions

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@ -0,0 +1,28 @@
# Copyright 2013 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.
require 'faraday'
require 'signet/oauth_2/client'
module Google
class APIClient
class ComputeServiceAccount < Signet::OAuth2::Client
def fetch_access_token(options={})
options[:connection] ||= Faraday.default_connection
response = options[:connection].get 'http://metadata/computeMetadata/v1beta1/instance/service-accounts/default/token'
Signet::OAuth2.parse_json_credentials(response.body)
end
end
end
end

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@ -15,3 +15,4 @@
require 'google/api_client/auth/pkcs12' require 'google/api_client/auth/pkcs12'
require 'google/api_client/auth/jwt_asserter' require 'google/api_client/auth/jwt_asserter'
require 'google/api_client/auth/key_utils' require 'google/api_client/auth/key_utils'
require 'google/api_client/auth/compute_service_account'

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@ -141,3 +141,24 @@ describe Google::APIClient::JWTAsserter do
end end
end end
describe Google::APIClient::ComputeServiceAccount do
include ConnectionHelpers
it 'should query metadata server' do
conn = stub_connection do |stub|
stub.get('/computeMetadata/v1beta1/instance/service-accounts/default/token') do |env|
env.url.host.should == 'metadata'
[200, {}, '{
"access_token" : "1/abcdef1234567890",
"token_type" : "Bearer",
"expires_in" : 3600
}']
end
end
service_account = Google::APIClient::ComputeServiceAccount.new
auth = service_account.fetch_access_token!({ :connection => conn })
auth.should_not == nil?
auth["access_token"].should == "1/abcdef1234567890"
conn.verify
end
end