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
|
#
# Author:: Adam Jacob (<adam@chef.io>)
# Author:: Nuo Yan (<nuoyan@chef.io>)
# Author:: Tim Hinderliter (<tim@chef.io>)
# Author:: Christopher Walters (<cw@chef.io>)
# Author:: Seth Falcon (<seth@chef.io>)
# Copyright:: Copyright 2008-2016, 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/run_list/run_list_item"
require "chef/run_list/run_list_expansion"
require "chef/run_list/versioned_recipe_list"
require "chef/mixin/params_validate"
class Chef
class RunList
include Enumerable
include Chef::Mixin::ParamsValidate
# @run_list_items is an array of RunListItems that describe the items to
# execute in order. RunListItems can load from and convert to the string
# forms users set on roles and nodes.
# For example:
# @run_list_items = ['recipe[foo::bar]', 'role[webserver]']
# Thus,
# self.role_names would return ['webserver']
# self.recipe_names would return ['foo::bar']
attr_reader :run_list_items
# For backwards compat
alias :run_list :run_list_items
def initialize(*run_list_items)
@run_list_items = run_list_items.map { |i| coerce_to_run_list_item(i) }
end
def role_names
@run_list_items.inject([]) { |memo, run_list_item| memo << run_list_item.name if run_list_item.role?; memo }
end
alias :roles :role_names
def recipe_names
@run_list_items.inject([]) { |memo, run_list_item| memo << run_list_item.name if run_list_item.recipe?; memo }
end
alias :recipes :recipe_names
# Add an item of the form "recipe[foo::bar]" or "role[webserver]";
# takes a String or a RunListItem
def <<(run_list_item)
run_list_item = coerce_to_run_list_item(run_list_item)
@run_list_items << run_list_item unless @run_list_items.include?(run_list_item)
self
end
alias :push :<<
alias :add :<<
def ==(other)
if other.kind_of?(Chef::RunList)
other.run_list_items == @run_list_items
else
return false unless other.respond_to?(:size) && (other.size == @run_list_items.size)
other_run_list_items = other.dup
other_run_list_items.map! { |item| coerce_to_run_list_item(item) }
other_run_list_items == @run_list_items
end
end
def to_s
@run_list_items.join(", ")
end
def for_json
to_a.map { |item| item.to_s }
end
def to_json(*a)
Chef::JSONCompat.to_json(for_json, *a)
end
def empty?
@run_list_items.length == 0 ? true : false
end
def [](pos)
@run_list_items[pos]
end
def []=(pos, item)
@run_list_items[pos] = parse_entry(item)
end
# FIXME: yard with @yield
def each
@run_list_items.each { |i| yield(i) }
end
# FIXME: yard with @yield
def each_index
@run_list_items.each_index { |i| yield(i) }
end
def include?(item)
@run_list_items.include?(parse_entry(item))
end
def reset!(*args)
@run_list_items.clear
args.flatten.each do |item|
if item.kind_of?(Chef::RunList)
item.each { |r| self << r }
else
self << item
end
end
self
end
def remove(item)
@run_list_items.delete_if { |i| i == item }
self
end
alias :delete :remove
# Expands this run_list: recursively expand roles into their included
# recipes.
# Returns a RunListExpansion object.
def expand(environment, data_source = "server", expansion_opts = {})
expansion = expansion_for_data_source(environment, data_source, expansion_opts)
expansion.expand
expansion
end
# Converts a string run list entry to a RunListItem object.
def parse_entry(entry)
RunListItem.new(entry)
end
def coerce_to_run_list_item(item)
item.kind_of?(RunListItem) ? item : parse_entry(item)
end
def expansion_for_data_source(environment, data_source, opts = {})
case data_source.to_s
when "disk"
RunListExpansionFromDisk.new(environment, @run_list_items)
when "server"
RunListExpansionFromAPI.new(environment, @run_list_items, opts[:rest])
end
end
end
end
|
