1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
|
#
# 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/base_fs_dir'
require 'chef/chef_fs/file_system/rest_list_entry'
require 'chef/chef_fs/file_system/not_found_error'
class Chef
module ChefFS
module FileSystem
class RestListDir < BaseFSDir
def initialize(name, parent, api_path = nil)
super(name, parent)
@api_path = api_path || (parent.api_path == "" ? name : "#{parent.api_path}/#{name}")
end
attr_reader :api_path
def child(name)
result = @children.select { |child| child.name == name }.first if @children
result ||= can_have_child?(name, false) ?
_make_child_entry(name) : NonexistentFSObject.new(name, self)
end
def can_have_child?(name, is_dir)
name =~ /\.json$/ && !is_dir
end
def children
begin
@children ||= rest.get_rest(api_path).keys.map do |key|
_make_child_entry("#{key}.json", true)
end
rescue Net::HTTPServerException
if $!.response.code == "404"
raise Chef::ChefFS::FileSystem::NotFoundError.new($!), "#{path_for_printing} not found"
else
raise
end
end
end
# NOTE if you change this significantly, you will likely need to change
# DataBagDir.create_child as well.
def create_child(name, file_contents)
json = Chef::JSONCompat.from_json(file_contents).to_hash
base_name = name[0,name.length-5]
if json.include?('name') && json['name'] != base_name
raise "Name in #{path_for_printing}/#{name} must be '#{base_name}' (is '#{json['name']}')"
end
rest.post_rest(api_path, json)
_make_child_entry(name, true)
end
def environment
parent.environment
end
def rest
parent.rest
end
def _make_child_entry(name, exists = nil)
RestListEntry.new(name, self, exists)
end
end
end
end
end
|
