diff options
| -rw-r--r-- | cronrand.rb | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/cronrand.rb b/cronrand.rb new file mode 100644 index 0000000..3dd6810 --- /dev/null +++ b/cronrand.rb @@ -0,0 +1,31 @@ +# vim: set ts=2 sw=2 et : +# TODO: path should not be hardcoded here +# +# USAGE: +# $minutes = cronrand("puppet-run", $fqdn, 59) +# file { "puppet-cron": +# name => /etc/cron.d/puppet-run", +# content => "$minutes * * * * root /usr/sbin/puppetd --onetime --no-daemonize --logdest syslog > /dev/null 2>&1\n" +# } +# --- +# minutes will be chosen random and saved for each $fqdn, +# second puppet run on same host will create same content as first one. + +module Puppet::Parser::Functions + newfunction(:cronrand, :type => :rvalue) do |args| + job = args[0] + host = args[1] + minutes = (args[2].to_i < 60) ? args[2].to_i : 59 + filename = "/etc/puppet/modules/puppet/state/cronminutes-#{job}-#{host}" + value = 0 + + if FileTest.exists?(filename) + File.open(filename, 'r') { |fd| value = fd.gets.chomp.to_i } + else + value = rand(minutes) + File.open(filename, 'w') { |fd| fd.puts value } + end + value + end +end + |