29 lines
745 B
Ruby
29 lines
745 B
Ruby
#
|
|
# random_crontab_minutes.rb
|
|
#
|
|
|
|
require 'md5'
|
|
|
|
module Puppet::Parser::Functions
|
|
newfunction(:random_crontab_minutes, :type => :rvalue) do |arguments|
|
|
|
|
raise(Puppet::ParseError, "Wrong number of arguments " +
|
|
"given (#{arguments.size} for 2)") if arguments.size < 2
|
|
|
|
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 # def newfunction
|
|
end # module Puppet::Parser::Functions
|
|
|
|
# vim: set ts=2 sw=2 et :
|