| # Licensed to the Apache Software Foundation (ASF) under one or more |
| # contributor license agreements. See the NOTICE file distributed with |
| # this work for additional information regarding copyright ownership. |
| # The ASF licenses this file to You 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. |
| |
| # We make the assumption hadoop's data files will be located in /data/ |
| # Puppet needs to know where they are |
| Facter.add("hadoop_storage_locations") do |
| setcode do |
| |
| data_dir_path = "/data/" |
| storage_locations = "" |
| |
| # We need to check /data/ exist |
| if File.directory?(data_dir_path) |
| |
| # We assume all data directory will be a number |
| Dir.foreach(data_dir_path) { |directory| |
| storage_locations += (data_dir_path + directory + ';') if directory =~ /\d+/ |
| } |
| end |
| |
| # Return the list of storage locations for hadoop |
| if storage_locations == "" |
| storage_locations = "/mnt" |
| end |
| storage_locations |
| end |
| end |
| |