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require 'puppet/indirector'
require 'puppet/file_serving'
require 'puppet/file_serving/base'
require 'puppet/file_serving/indirection_hooks'
# A class that handles retrieving file contents.
# It only reads the file when its content is specifically
# asked for.
class Puppet::FileServing::Content < Puppet::FileServing::Base
extend Puppet::Indirector
indirects :file_content, :extend => Puppet::FileServing::IndirectionHooks
attr_writer :content
def self.supported_formats
[:raw]
end
def self.from_raw(content)
instance = new("/this/is/a/fake/path")
instance.content = content
instance
end
# BF: we used to fetch the file content here, but this is counter-productive
# for puppetmaster streaming of file content. So collect just returns itself
def collect
return if stat.ftype == "directory"
self
end
# Read the content of our file in.
def content
unless @content
# This stat can raise an exception, too.
raise(ArgumentError, "Cannot read the contents of links unless following links") if stat.ftype == "symlink"
@content = ::File.read(full_path)
end
@content
end
def to_raw
File.new(full_path, "r")
end
end
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