3d877926f0
Recent changes to Puppet (5.5.7+) has broken some of the legacy function items we were doing in puppet-nova. We'll likely need to update all the functions to the new syntax but for now this change is to address current issues. Change-Id: If1d675cec6fe64e8a812fb638078b0ab1c66b5de Closes-Bug: #1799757
31 lines
1.1 KiB
Ruby
31 lines
1.1 KiB
Ruby
require 'json'
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module Puppet::Parser::Functions
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newfunction(:to_array_of_json_strings, :arity =>1, :type => :rvalue, :doc => "Convert
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input array of hashes (optionally JSON encoded) to a puppet Array of JSON encoded Strings") do |arg|
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list = arg[0]
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if list.class == String
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begin
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begin
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list = JSON.load(list)
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rescue JSON::ParserError
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# If parsing failed it could be a legacy format that uses single quotes.
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# NB This will corrupt valid JSON data, e.g {"foo": "\'"} => {"foo": "\""}
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list = JSON.load(list.gsub("'","\""))
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Puppet.warning("#{arg[0]} is not valid JSON. Support for this format is deprecated and may be removed in future.")
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end
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rescue JSON::ParserError
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raise Puppet::ParseError, "Syntax error: #{arg[0]} is not valid"
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end
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end
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unless list.class == Array or (list.each { |e| return false unless e.class == Hash })
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raise Puppet::ParseError, "Syntax error: #{arg[0]} is not an Array or JSON encoded String"
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end
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rv = []
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list.each do |e|
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rv.push(e.to_json)
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end
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return rv
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end
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end
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