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#
# Created by Luke Kanies on 2007-10-19.
# Copyright (c) 2007. All rights reserved.
require 'puppet/util/uri_helper'
require 'puppet/indirector/terminus'
require 'puppet/file_serving/configuration'
require 'puppet/file_serving/fileset'
require 'puppet/file_serving/terminus_helper'
# Look files up in Puppet modules.
class Puppet::Indirector::ModuleFiles < Puppet::Indirector::Terminus
include Puppet::Util::URIHelper
include Puppet::FileServing::TerminusHelper
# Is the client allowed access to this key with this method?
def authorized?(request)
return false unless [:find, :search].include?(request.method)
uri = key2uri(request.key)
# Make sure our file path starts with /modules, so that we authorize
# against the 'modules' mount.
path = uri.path =~ /^modules\// ? uri.path : "modules/" + uri.path
configuration.authorized?(path, :node => request.node, :ipaddress => request.ip)
end
# Find our key in a module.
def find(request)
return nil unless path = find_path(request)
result = model.new(request.key, :path => path)
result.links = request.options[:links] if request.options[:links]
return result
end
# Try to find our module.
def find_module(module_name, node_name)
Puppet::Module::find(module_name, environment(node_name))
end
# Search for a list of files.
def search(request)
return nil unless path = find_path(request)
path2instances(request, path)
end
private
# Our fileserver configuration, if needed.
def configuration
Puppet::FileServing::Configuration.create
end
# Determine the environment to use, if any.
def environment(node_name)
if node_name and node = Puppet::Node.find(node_name)
node.environment
else
Puppet::Node::Environment.new.name
end
end
# The abstracted method for turning a key into a path; used by both :find and :search.
def find_path(request)
uri = key2uri(request.key)
# Strip off modules/ if it's there -- that's how requests get routed to this terminus.
module_name, relative_path = uri.path.sub(/^modules\//, '').sub(%r{^/}, '').split(File::Separator, 2)
# And use the environment to look up the module.
return nil unless mod = find_module(module_name, request.node)
path = File.join(mod.files, relative_path)
return nil unless FileTest.exists?(path)
return path
end
end
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