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#
# Author:: John Keiser (<jkeiser@opscode.com>)
# Copyright:: Copyright (c) 2013 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require 'chef/chef_fs/file_system/chef_repository_file_system_entry'
require 'chef/chef_fs/file_system/chef_repository_file_system_cookbook_dir'
require 'chef/cookbook/chefignore'
class Chef
module ChefFS
module FileSystem
class ChefRepositoryFileSystemCookbooksDir < ChefRepositoryFileSystemEntry
def initialize(name, parent, file_path)
super(name, parent, file_path)
begin
@chefignore = Chef::Cookbook::Chefignore.new(self.file_path)
rescue Errno::EISDIR
rescue Errno::EACCES
# Work around a bug in Chefignore when chefignore is a directory
end
end
attr_reader :chefignore
def children
begin
Dir.entries(file_path).sort.
select { |child_name| can_have_child?(child_name, File.directory?(File.join(file_path, child_name))) }.
map { |child_name| make_child_entry(child_name) }.
select do |entry|
# empty cookbooks and cookbook directories are ignored
if !entry.can_upload?
Chef::Log.warn("Cookbook '#{entry.name}' is empty or entirely chefignored at #{entry.path_for_printing}")
false
else
true
end
end
rescue Errno::ENOENT
raise Chef::ChefFS::FileSystem::NotFoundError.new(self, $!)
end
end
def can_have_child?(name, is_dir)
is_dir && !name.start_with?('.')
end
def write_cookbook(cookbook_path, cookbook_version_json, from_fs)
cookbook_name = File.basename(cookbook_path)
child = make_child_entry(cookbook_name)
# Use the copy/diff algorithm to copy it down so we don't destroy
# chefignored data. This is terribly un-thread-safe.
Chef::ChefFS::FileSystem.copy_to(Chef::ChefFS::FilePattern.new("/#{cookbook_path}"), from_fs, child, nil, {:purge => true})
# Write out .uploaded-cookbook-version.json
cookbook_file_path = File.join(file_path, cookbook_name)
if !File.exists?(cookbook_file_path)
FileUtils.mkdir_p(cookbook_file_path)
end
uploaded_cookbook_version_path = File.join(cookbook_file_path, Chef::Cookbook::CookbookVersionLoader::UPLOADED_COOKBOOK_VERSION_FILE)
File.open(uploaded_cookbook_version_path, 'w') do |file|
file.write(cookbook_version_json)
end
end
protected
def make_child_entry(child_name)
ChefRepositoryFileSystemCookbookDir.new(child_name, self)
end
end
end
end
end
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