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
|
#
# Author:: Adam Jacob (<adam@hjksolutions.com>)
# Copyright:: Copyright (c) 2008 HJK Solutions, LLC
# License:: GNU General Public License version 2 or later
#
# This program and entire repository is free software; you can
# redistribute it and/or modify it under the terms of the GNU
# General Public License as published by the Free Software
# Foundation; either version 2 of the License, or any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
require File.join(File.dirname(__FILE__), "mixin", "params_validate")
require File.join(File.dirname(__FILE__), "mixin", "check_helper")
class Chef
class Resource
include Chef::Mixin::CheckHelper
include Chef::Mixin::ParamsValidate
attr_accessor :actions, :params, :provider, :updated, :allowed_actions, :collection, :cookbook_name, :recipe_name
attr_reader :resource_name, :source_line, :node
def initialize(name, collection=nil, node=nil)
@name = name
if collection
@collection = collection
else
@collection = Chef::ResourceCollection.new()
end
@node = node ? node : Chef::Node.new
@noop = nil
@before = nil
@actions = Hash.new
@params = Hash.new
@provider = nil
@allowed_actions = [ :nothing ]
@action = :nothing
@updated = false
@source_line = caller(4).shift.gsub!(/^(.+):(.+):.+$/, '\1 line \2')
end
def action(arg=nil)
arg = arg.to_sym if arg
set_or_return(
:action,
arg,
:equal_to => @allowed_actions
)
end
def name(name=nil)
set_if_args(@name, name) do
raise ArgumentError, "name must be a string!" unless name.kind_of?(String)
@name = name
end
end
def noop(tf=nil)
set_if_args(@noop, tf) do
raise ArgumentError, "noop must be true or false!" unless tf == true || tf == false
@noop = tf
end
end
def notifies(action, resources, timing=:delayed)
timing = check_timing(timing)
rarray = resources.kind_of?(Array) ? resources : [ resources ]
rarray.each do |resource|
action_sym = action.to_sym
if @actions.has_key?(action_sym)
@actions[action_sym][timing] << resource
else
@actions[action_sym] = Hash.new
@actions[action_sym][:delayed] = Array.new
@actions[action_sym][:immediate] = Array.new
@actions[action_sym][timing] << resource
end
end
true
end
def resources(*args)
@collection.resources(*args)
end
def subscribes(action, resources, timing=:delayed)
timing = check_timing(timing)
rarray = resources.kind_of?(Array) ? resources : [ resources ]
rarray.each do |resource|
action_sym = action.to_sym
if resource.actions.has_key?(action_sym)
resource.actions[action_sym][timing] << self
else
resource.actions[action_sym] = Hash.new
resource.actions[action_sym][:delayed] = Array.new
resource.actions[action_sym][:immediate] = Array.new
resource.actions[action_sym][timing] << self
end
end
true
end
def is(*args)
return *args
end
def to_s
"#{@resource_name}[#{@name}]"
end
# Serialize this object as a hash
def to_json(*a)
instance_vars = Hash.new
self.instance_variables.each do |iv|
instance_vars[iv] = self.instance_variable_get(iv) unless iv == "@collection"
end
results = {
'json_class' => self.class.name,
'instance_vars' => instance_vars
}
results.to_json(*a)
end
def self.json_create(o)
resource = self.new(o["instance_vars"]["@name"])
o["instance_vars"].each do |k,v|
resource.instance_variable_set(k.to_sym, v)
end
resource
end
private
def check_timing(timing)
unless timing == :delayed || timing == :immediate || timing == :immediately
raise ArgumentError, "Timing must be :delayed or :immediate(ly), you said #{timing}"
end
if timing == :immediately
timing = :immediate
end
timing
end
end
end
|
