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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
#
# Author:: Adam Jacob (<adam@chef.io>)
# Author:: Tyler Cloke (<tyler@chef.io>)
# Copyright:: Copyright 2008-2017, Chef Software 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/resource"
require "chef/provider/execute"
class Chef
class Resource
class Execute < Chef::Resource
identity_attr :command
# The ResourceGuardInterpreter wraps a resource's guards in another resource. That inner resource
# needs to behave differently during (for example) why_run mode, so we flag it here. For why_run mode
# we still want to execute the guard resource even if we are not executing the wrapping resource.
# Only execute resources (and subclasses) can be guard interpreters.
attr_accessor :is_guard_interpreter
default_action :run
def initialize(name, run_context = nil)
super
@command = name
@backup = 5
@creates = nil
@cwd = nil
@environment = nil
@group = nil
@path = nil
@returns = 0
@timeout = nil
@user = nil
@umask = nil
@default_guard_interpreter = :execute
@is_guard_interpreter = false
@live_stream = false
end
def umask(arg = nil)
set_or_return(
:umask,
arg,
:kind_of => [ String, Integer ]
)
end
def command(arg = nil)
set_or_return(
:command,
arg,
:kind_of => [ String, Array ]
)
end
def creates(arg = nil)
set_or_return(
:creates,
arg,
:kind_of => [ String ]
)
end
def cwd(arg = nil)
set_or_return(
:cwd,
arg,
:kind_of => [ String ]
)
end
def environment(arg = nil)
set_or_return(
:environment,
arg,
:kind_of => [ Hash ]
)
end
alias :env :environment
def group(arg = nil)
set_or_return(
:group,
arg,
:kind_of => [ String, Integer ]
)
end
def live_stream(arg = nil)
set_or_return(
:live_stream,
arg,
:kind_of => [ TrueClass, FalseClass ])
end
def returns(arg = nil)
set_or_return(
:returns,
arg,
:kind_of => [ Integer, Array ]
)
end
def timeout(arg = nil)
set_or_return(
:timeout,
arg,
:kind_of => [ Integer, Float ]
)
end
property :user, [ String, Integer ]
property :domain, String
property :password, String, sensitive: true
def sensitive(args = nil)
if password
true
else
super
end
end
def self.set_guard_inherited_attributes(*inherited_attributes)
@class_inherited_attributes = inherited_attributes
end
def self.guard_inherited_attributes(*inherited_attributes)
# Similar to patterns elsewhere, return attributes from this
# class and superclasses as a form of inheritance
ancestor_attributes = []
if superclass.respond_to?(:guard_inherited_attributes)
ancestor_attributes = superclass.guard_inherited_attributes
end
ancestor_attributes.concat(@class_inherited_attributes ? @class_inherited_attributes : []).uniq
end
def after_created
validate_identity_platform(user, password, domain)
identity = qualify_user(user, password, domain)
domain(identity[:domain])
user(identity[:user])
end
def validate_identity_platform(specified_user, password = nil, specified_domain = nil)
if node[:platform_family] == "windows"
if specified_user && password.nil?
raise ArgumentError, "A value for `password` must be specified when a value for `user` is specified on the Windows platform"
end
else
if password || specified_domain
raise Exceptions::UnsupportedPlatform, "Values for `domain` and `password` are only supported on the Windows platform"
end
end
end
def qualify_user(specified_user, password = nil, specified_domain = nil)
domain = specified_domain
user = specified_user
if specified_user.nil? && ! specified_domain.nil?
raise ArgumentError, "The domain `#{specified_domain}` was specified, but no user name was given"
end
# if domain is provided in both username and domain
if specified_user && ((specified_user.include? '\\') || (specified_user.include? "@")) && specified_domain
raise ArgumentError, "The domain is provided twice. Username: `#{specified_user}`, Domain: `#{specified_domain}`. Please specify domain only once."
end
if ! specified_user.nil? && specified_domain.nil?
# Splitting username of format: Domain\Username
domain_and_user = user.split('\\')
if domain_and_user.length == 2
domain = domain_and_user[0]
user = domain_and_user[1]
elsif domain_and_user.length == 1
# Splitting username of format: Username@Domain
domain_and_user = user.split("@")
if domain_and_user.length == 2
domain = domain_and_user[1]
user = domain_and_user[0]
elsif domain_and_user.length != 1
raise ArgumentError, "The specified user name `#{user}` is not a syntactically valid user name"
end
end
end
if ( password || domain ) && user.nil?
raise ArgumentError, "A value for `password` or `domain` was specified without specification of a value for `user`"
end
{ domain: domain, user: user }
end
set_guard_inherited_attributes(
:cwd,
:environment,
:group,
:user,
:umask
)
end
end
end
|
