diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/puppet/parser/functions/fqdn_rotate.rb | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/lib/puppet/parser/functions/fqdn_rotate.rb b/lib/puppet/parser/functions/fqdn_rotate.rb index 7f4d37d..cf22d36 100644 --- a/lib/puppet/parser/functions/fqdn_rotate.rb +++ b/lib/puppet/parser/functions/fqdn_rotate.rb @@ -31,8 +31,20 @@ Rotates an array a random number of times based on a nodes fqdn. elements = result.size - srand(Digest::MD5.hexdigest([lookupvar('::fqdn'),arguments].join(':')).hex) - rand(elements).times { + seed = Digest::MD5.hexdigest([lookupvar('::fqdn'),arguments].join(':')).hex + # deterministic_rand() was added in Puppet 3.2.0; reimplement if necessary + if Puppet::Util.respond_to?(:deterministic_rand) + offset = Puppet::Util.deterministic_rand(seed, elements).to_i + else + if defined?(Random) == 'constant' && Random.class == Class + offset = Random.new(seed).rand(elements) + else + srand(seed) + offset = rand(elements) + srand() + end + end + offset.times { result.push result.shift } |