# File lib/fog/volume/openstack/requests/list_zones.rb, line 16
        def list_zones(_options = {})
          Excon::Response.new(
            :body   => {
              "availabilityZoneInfo" => [
                {
                  "zoneState" => {"available" => true},
                  "zoneName"  => "nova"
                }
              ]
            },
            :status => 200
          )
        end