31 lines
723 B
Ruby
31 lines
723 B
Ruby
#
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# random_crontab_minutes.rb
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#
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module Puppet::Parser::Functions
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newfunction(:random_crontab_minutes, :type => :rvalue, :doc => <<-EOS
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EOS
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) do |arguments|
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raise(Puppet::ParseError, "Wrong number of arguments " +
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"given (#{arguments.size} for 2)") if arguments.size < 2
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require 'md5'
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job_name = arguments[0]
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host = arguments[1]
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#
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# Pick a random number based on the job and host name. This will yield
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# the same value for exactly the same combination of the job and host name.
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#
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value = MD5.new(job_name + host).to_s.hex % 60
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# Minutes are from 0 to 59 inclusive ...
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value = value < 60 ? value : 59
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return value
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end
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end
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# vim: set ts=2 sw=2 et :
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