Puppet Function: getTungstenAvailableMasters

Defined in:
lib/puppet/parser/functions/getTungstenAvailableMasters.rb
Function type:
Ruby 3.x API

Overview

getTungstenAvailableMasters() ⇒ Any

Returns:

  • (Any) 


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# File 'lib/puppet/parser/functions/getTungstenAvailableMasters.rb', line 16

newfunction(:getTungstenAvailableMasters, :type => :rvalue) do |args|
  clusterHash = args[0]
  
  availableMasters = []
  if clusterHash.is_a?(Array)
    # We already have an array, so no further work is needed
    availableMasters = clusterHash
  elsif clusterHash.is_a?(Hash)
    # Review each key-pair and pull out hostnames set for the possible settings
    clusterHash.each_pair do |currentClusterName, cluster|
      ["members", "dataservice-hosts", "master", "masters", "slaves"].each{
        |key|
        if cluster.has_key?(key)
          cluster[key].to_s().split(",").each{
            |i|
            availableMasters << i
          }
        end
      }
    end
  end
  
  # Dedup and sort the list so the offset values do not change from run to run
  availableMasters = availableMasters.uniq().sort()
  return availableMasters
end