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#
# Author:: John Keiser (<jkeiser@opscode.com>)
# Copyright:: Copyright (c) 2012 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/rest_list_dir'
require 'chef/chef_fs/file_system/data_bag_dir'
class Chef
module ChefFS
module FileSystem
class DataBagsDir < RestListDir
def initialize(parent)
super("data_bags", parent, "data")
end
def child(name)
result = @children.select { |child| child.name == name }.first if @children
result || DataBagDir.new(name, self)
end
def children
begin
@children ||= root.get_json(api_path).keys.sort.map do |entry|
DataBagDir.new(entry, self, true)
end
rescue Timeout::Error => e
raise Chef::ChefFS::FileSystem::OperationFailedError.new(:children, self, e), "Timeout getting children: #{e}"
rescue Net::HTTPServerException => e
if e.response.code == "404"
raise Chef::ChefFS::FileSystem::NotFoundError.new(self, e)
else
raise Chef::ChefFS::FileSystem::OperationFailedError.new(:children, self, e), "HTTP error getting children: #{e}"
end
end
end
def can_have_child?(name, is_dir)
is_dir
end
def create_child(name, file_contents)
begin
rest.post(api_path, { 'name' => name })
rescue Timeout::Error => e
raise Chef::ChefFS::FileSystem::OperationFailedError.new(:create_child, self, e), "Timeout creating child '#{name}': #{e}"
rescue Net::HTTPServerException => e
if e.response.code == "409"
raise Chef::ChefFS::FileSystem::AlreadyExistsError.new(:create_child, self, e), "Cannot create #{name} under #{path}: already exists"
else
raise Chef::ChefFS::FileSystem::OperationFailedError.new(:create_child, self, e), "HTTP error creating child '#{name}': #{e}"
end
end
@children = nil
DataBagDir.new(name, self, true)
end
end
end
end
end
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