9f066c60f3
This function writes out package names that have been defined in a given puppet catalog. In order to work this should be place last (or very late) in a manifest to ensure it picks up packages. Change-Id: Ie21b5bf7df71337da02ea43915dc4e70d3052bb7
23 lines
760 B
Ruby
23 lines
760 B
Ruby
require 'fileutils'
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module Puppet::Parser::Functions
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newfunction(:write_package_names, :doc => "Write package names which are managed via this puppet run to a file.") do |arg|
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if arg[0].class == String
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begin
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output_file = arg[0]
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packages = catalog.resources.collect { |r| r.title if r.type == 'Package' }.compact
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FileUtils.mkdir_p(File.dirname(output_file))
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File.open(output_file, 'w') do |f|
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packages.each do |pkg_name|
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f.write(pkg_name + "\n")
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end
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end
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rescue JSON::ParserError
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raise Puppet::ParseError, "Syntax error: #{arg[0]} is invalid"
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end
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else
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raise Puppet::ParseError, "Syntax error: #{arg[0]} is not a String"
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end
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end
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end
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