class Fog::Identity::OpenStack::V3
Public Class Methods
get_api_version(uri, connection_options={})
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# File lib/fog/openstack/identity_v3.rb, line 129 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.new( "No version available at #{uri}") end version end