Last change
on this file since 30960 was 30960, checked in by davidb, 7 years ago |
Switch to using Puppet to provision machine. Strongly based on files developed for spark-hdfs cluster
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File size:
769 bytes
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1 | #
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2 | # any2array.rb
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3 | #
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4 |
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5 | module Puppet::Parser::Functions
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6 | newfunction(:any2array, :type => :rvalue, :doc => <<-EOS
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7 | This converts any object to an array containing that object. Empty argument
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8 | lists are converted to an empty array. Arrays are left untouched. Hashes are
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9 | converted to arrays of alternating keys and values.
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10 | EOS
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11 | ) do |arguments|
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12 |
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13 | if arguments.empty?
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14 | return []
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15 | end
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16 |
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17 | if arguments.length == 1
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18 | if arguments[0].kind_of?(Array)
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19 | return arguments[0]
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20 | elsif arguments[0].kind_of?(Hash)
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21 | result = []
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22 | arguments[0].each do |key, value|
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23 | result << key << value
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24 | end
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25 | return result
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26 | end
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27 | end
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28 |
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29 | return arguments
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30 | end
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31 | end
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32 |
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33 | # vim: set ts=2 sw=2 et :
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