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#
# Created by Luke Kanies on 2007-10-16.
# Copyright (c) 2007. All rights reserved.
require 'puppet'
require 'puppet/indirector'
require 'puppet/file_serving'
require 'puppet/file_serving/base'
require 'puppet/util/checksums'
require 'puppet/file_serving/indirection_hooks'
# A class that handles retrieving file metadata.
class Puppet::FileServing::Metadata < Puppet::FileServing::Base
include Puppet::Util::Checksums
extend Puppet::Indirector
indirects :file_metadata, :extend => Puppet::FileServing::IndirectionHooks
attr_reader :path, :owner, :group, :mode, :checksum_type, :checksum, :ftype, :destination
PARAM_ORDER = [:mode, :ftype, :owner, :group]
def attributes_with_tabs
desc = []
PARAM_ORDER.each { |check|
check = :ftype if check == :type
desc << send(check)
}
case ftype
when "file", "directory": desc << checksum
when "link": desc << @destination
else
raise ArgumentError, "Cannot manage files of type %s" % ftype
end
return desc.join("\t")
end
def checksum_type=(type)
raise(ArgumentError, "Unsupported checksum type %s" % type) unless respond_to?("%s_file" % type)
@checksum_type = type
end
# Retrieve the attributes for this file, relative to a base directory.
# Note that File.stat raises Errno::ENOENT if the file is absent and this
# method does not catch that exception.
def collect
real_path = full_path()
stat = stat()
@owner = stat.uid
@group = stat.gid
@ftype = stat.ftype
# We have to mask the mode, yay.
@mode = stat.mode & 007777
case stat.ftype
when "file":
@checksum = ("{%s}" % @checksum_type) + send("%s_file" % @checksum_type, real_path)
when "directory": # Always just timestamp the directory.
sumtype = @checksum_type.to_s =~ /time/ ? @checksum_type : "ctime"
@checksum = ("{%s}" % sumtype) + send("%s_file" % sumtype, path).to_s
when "link":
@destination = File.readlink(real_path)
else
raise ArgumentError, "Cannot manage files of type %s" % stat.ftype
end
end
def initialize(*args)
@checksum_type = "md5"
super
end
end
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