Puppet Function: redis_shard_hosts

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

Overview

redis_shard_hosts() ⇒ Any

Returns:

  • (Any) 


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# File 'modules/redis/lib/puppet/parser/functions/redis_shard_hosts.rb', line 25

newfunction(:redis_shard_hosts, :type => :rvalue, :arity => 2) do |args|
  ip = args[0]
  shards = args[1]
  servers = {}
  my_shards = []
  # Read the data structure
  shards.each do |_, dc_shards|
    dc_shards.each do |name, data|
      if data['host'] == ip
        my_shards << name
      end
      servers[name] ||= []
      servers[name] << data['host']
    end
  end
  my_ips = []
  my_shards.each do |s|
    my_ips |= servers[s]
  end
  # Resolve the ip back to a hostname, used for ipsec
  my_ips.map { |h| function_ipresolve([h, 'ptr']) }.sort
end