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jmhbrown/reorder_based_on_fqdn.rb

Created September 4, 2015 20:40
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reorder based on fqdn
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reorder_based_on_fqdn.rb
# Reorders an array based on a node's FQDN
#
# @param [String] fqdn server's fully qualified domain name
# @param [Array] array An array that needs reordering
# @returns [Array] A reordered copy of the provided array
def reorder_based_on_fqdn(fqdn, array)
rng = Random.new(Digest::MD5.hexdigest(fqdn).hex)
array.shuffle(random: rng)
end
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