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:
1019 bytes
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1 | #
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2 | # str2saltedsha512.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(:str2saltedsha512, :type => :rvalue, :doc => <<-EOS
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7 | This converts a string to a salted-SHA512 password hash (which is used for
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8 | OS X versions >= 10.7). Given any simple string, you will get a hex version
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9 | of a salted-SHA512 password hash that can be inserted into your Puppet
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10 | manifests as a valid password attribute.
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11 | EOS
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12 | ) do |arguments|
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13 | require 'digest/sha2'
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14 |
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15 | raise(Puppet::ParseError, "str2saltedsha512(): Wrong number of arguments " +
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16 | "passed (#{arguments.size} but we require 1)") if arguments.size != 1
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17 |
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18 | password = arguments[0]
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19 |
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20 | unless password.is_a?(String)
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21 | raise(Puppet::ParseError, 'str2saltedsha512(): Requires a ' +
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22 | "String argument, you passed: #{password.class}")
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23 | end
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24 |
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25 | seedint = rand(2**31 - 1)
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26 | seedstring = Array(seedint).pack("L")
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27 | saltedpass = Digest::SHA512.digest(seedstring + password)
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28 | (seedstring + saltedpass).unpack('H*')[0]
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29 | end
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30 | end
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31 |
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32 | # vim: set ts=2 sw=2 et :
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