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
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
#
# Author:: Adam Jacob (<adam@opscode.com>)
# Copyright:: Copyright (c) 2008 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/config"
require "chef/log"
require "chef/resource/directory"
require "chef/provider"
require "chef/provider/file"
require "fileutils"
class Chef
class Provider
class Directory < Chef::Provider::File
provides :directory
def whyrun_supported?
true
end
def load_current_resource
@current_resource = Chef::Resource::Directory.new(@new_resource.name)
@current_resource.path(@new_resource.path)
if ::File.exists?(@current_resource.path) && @action != :create_if_missing
load_resource_attributes_from_file(@current_resource)
end
@current_resource
end
def define_resource_requirements
# deep inside FAC we have to assert requirements, so call FACs hook to set that up
access_controls.define_resource_requirements
requirements.assert(:create) do |a|
# Make sure the parent dir exists, or else fail.
# for why run, print a message explaining the potential error.
parent_directory = ::File.dirname(@new_resource.path)
a.assertion { @new_resource.recursive || ::File.directory?(parent_directory) }
a.failure_message(Chef::Exceptions::EnclosingDirectoryDoesNotExist, "Parent directory #{parent_directory} does not exist, cannot create #{@new_resource.path}")
a.whyrun("Assuming directory #{parent_directory} would have been created")
end
requirements.assert(:create) do |a|
parent_directory = ::File.dirname(@new_resource.path)
a.assertion do
if @new_resource.recursive
# find the lowest-level directory in @new_resource.path that already exists
# make sure we have write permissions to that directory
is_parent_writable = lambda do |base_dir|
base_dir = ::File.dirname(base_dir)
if ::File.exists?(base_dir)
if Chef::FileAccessControl.writable?(base_dir)
true
elsif Chef::Util::PathHelper.is_sip_path?(base_dir, node)
Chef::Util::PathHelper.writable_sip_path?(base_dir)
else
false
end
else
is_parent_writable.call(base_dir)
end
end
is_parent_writable.call(@new_resource.path)
else
# in why run mode & parent directory does not exist no permissions check is required
# If not in why run, permissions must be valid and we rely on prior assertion that dir exists
if !whyrun_mode? || ::File.exists?(parent_directory)
if Chef::FileAccessControl.writable?(parent_directory)
true
elsif Chef::Util::PathHelper.is_sip_path?(parent_directory, node)
Chef::Util::PathHelper.writable_sip_path?(@new_resource.path)
else
false
end
else
true
end
end
end
a.failure_message(Chef::Exceptions::InsufficientPermissions,
"Cannot create #{@new_resource} at #{@new_resource.path} due to insufficient permissions")
end
requirements.assert(:delete) do |a|
a.assertion do
if ::File.exists?(@new_resource.path)
::File.directory?(@new_resource.path) && Chef::FileAccessControl.writable?(@new_resource.path)
else
true
end
end
a.failure_message(RuntimeError, "Cannot delete #{@new_resource} at #{@new_resource.path}!")
# No why-run handling here:
# * if we don't have permissions, this is unlikely to be changed earlier in the run
# * if the target is a file (not a dir), there's no reasonable path by which this would have been changed
end
end
def action_create
unless ::File.exists?(@new_resource.path)
converge_by("create new directory #{@new_resource.path}") do
if @new_resource.recursive == true
::FileUtils.mkdir_p(@new_resource.path)
else
::Dir.mkdir(@new_resource.path)
end
Chef::Log.info("#{@new_resource} created directory #{@new_resource.path}")
end
end
do_acl_changes
do_selinux(true)
load_resource_attributes_from_file(@new_resource)
end
def action_delete
if ::File.exists?(@new_resource.path)
converge_by("delete existing directory #{@new_resource.path}") do
if @new_resource.recursive == true
FileUtils.rm_rf(@new_resource.path)
Chef::Log.info("#{@new_resource} deleted #{@new_resource.path} recursively")
else
::Dir.delete(@new_resource.path)
Chef::Log.info("#{@new_resource} deleted #{@new_resource.path}")
end
end
end
end
private
def managing_content?
false
end
end
end
end
|
