Puppet Function: validate_file_exists

Defined in:
lib/puppet/functions/validate_file_exists.rb
Function type:
Ruby 4.x API

Overview

validate_file_exists(Stdlib::Absolutepath *$files) ⇒ Boolean

Validate that the file exists.

This function can work only when running puppet apply.

TODO:

Find a way how to skip it for puppetmaster scenario.

Parameters:

  • *files (Stdlib::Absolutepath) —

    Files to verify

Returns:

  • (Boolean) —

    true when all files exist, an exception otherwise



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# File 'lib/puppet/functions/validate_file_exists.rb', line 5

Puppet::Functions.create_function(:validate_file_exists) do
  # @param files Files to verify
  # @return true when all files exist, an exception otherwise
  dispatch :validate_file_exists do
    required_repeated_param 'Stdlib::Absolutepath', :files
    return_type 'Boolean'
  end

  def validate_file_exists(*files)
    files.each do |file|
      raise Puppet::Error, "#{file} does not exist" unless File.exist?(file)
    end

    true
  end
end