From 99a93d366f2e1efb977fcc8fe300d3d8357c8214 Mon Sep 17 00:00:00 2001 From: Ken Barber Date: Fri, 29 Apr 2011 09:27:10 +0200 Subject: Convert to module format. --- .../parser/functions/random_crontab_minutes.rb | 31 ++++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 lib/puppet/parser/functions/random_crontab_minutes.rb (limited to 'lib/puppet/parser/functions/random_crontab_minutes.rb') diff --git a/lib/puppet/parser/functions/random_crontab_minutes.rb b/lib/puppet/parser/functions/random_crontab_minutes.rb new file mode 100644 index 0000000..8ab29e1 --- /dev/null +++ b/lib/puppet/parser/functions/random_crontab_minutes.rb @@ -0,0 +1,31 @@ +# +# random_crontab_minutes.rb +# + +module Puppet::Parser::Functions + newfunction(:random_crontab_minutes, :type => :rvalue, :doc => <<-EOS + EOS + ) do |arguments| + + raise(Puppet::ParseError, "Wrong number of arguments " + + "given (#{arguments.size} for 2)") if arguments.size < 2 + + require 'md5' + + job_name = arguments[0] + host = arguments[1] + + # + # Pick a random number based on the job and host name. This will yield + # the same value for exactly the same combination of the job and host name. + # + value = MD5.new(job_name + host).to_s.hex % 60 + + # Minutes are from 0 to 59 inclusive ... + value = value < 60 ? value : 59 + + return value + end +end + +# vim: set ts=2 sw=2 et : -- cgit v1.2.3