class Fog::OpenStack::Identity::V3
Public Class Methods
get_api_version(uri, connection_options = {})
click to toggle source
# File lib/fog/openstack/identity/v3.rb, line 126 def self.get_api_version(uri, connection_options = {}) connection = Fog::Core::Connection.new(uri, false, connection_options) response = connection.request(:expects => [200], :headers => {'Content-Type' => 'application/json', 'Accept' => 'application/json'}, :method => 'GET') body = Fog::JSON.decode(response.body) version = nil unless body['version'].empty? version = body['version']['id'] end if version.nil? raise Fog::OpenStack::Errors::ServiceUnavailable, "No version available at #{uri}" end version end