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
|
#
# Author:: Seth Chisamore (<schisamo@opscode.com>)
# Copyright:: Copyright (c) 2011 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 'win32/service'
require 'rbconfig'
require 'mixlib/cli'
class Chef
class Windows
class ServiceManager
include Config
include Mixlib::CLI
option :action,
:short => "-a ACTION",
:long => "--action ACTION",
:default => "start",
:description => "Action to carry out on the resource; one of 'install', 'uninstall', 'start', 'stop', 'pause', or 'resume'"
option :name,
:short => "-n NAME",
:long => "--name NAME",
:default => "chef-client",
:description => "The service name to use."
option :display_name,
:long => "--display_name NAME",
:default => "chef-client",
:description => "The display name to use for the service."
option :description,
:short => "-d DESCRIPTION",
:long => "--description DESCRIPTION",
:default => "chef-client",
:description => "The description for the service."
option :config_file,
:short => "-c CONFIG",
:long => "--config CONFIG",
:default => "#{ENV['SYSTEMDRIVE']}/chef/client.rb",
:description => "The configuration file to use"
option :log_location,
:short => "-L LOGLOCATION",
:long => "--logfile LOGLOCATION",
:description => "Set the log file location",
:default => "#{ENV['SYSTEMDRIVE']}/chef/client.log"
option :splay,
:short => "-s SECONDS",
:long => "--splay SECONDS",
:description => "The splay time for running at intervals, in seconds",
:proc => lambda { |s| s.to_i }
option :interval,
:short => "-i SECONDS",
:long => "--interval SECONDS",
:description => "Set the number of seconds to wait between chef-client runs",
:proc => lambda { |s| s.to_i }
option :help,
:short => "-h",
:long => "--help",
:description => "Show this message",
:on => :tail,
:boolean => true,
:show_options => true,
:exit => 0
def run
parse_options
case config[:action]
when 'install'
ruby = File.join(RbConfig::CONFIG['bindir'], 'ruby')
path = File.expand_path(File.join(File.dirname(__FILE__), '..', '..', 'lib', 'chef', 'application', 'windows_service.rb'))
opts = ""
opts << " -c #{config[:config_file]}" if config[:config_file]
opts << " -L #{config[:log_location]}" if config[:log_location]
opts << " -i #{config[:interval]}" if config[:interval]
opts << " -s #{config[:splay]}" if config[:splay]
# Quote the full paths to deal with possible spaces in the path name.
# Also ensure all forward slashes are backslashes
cmd = "\"#{ruby}\" \"#{path}\" #{opts}".gsub(File::SEPARATOR, File::ALT_SEPARATOR)
Win32::Service.new(
:service_name => config[:name],
:display_name => config[:display_name],
:description => config[:description],
:binary_path_name => cmd)
puts "Service '#{config[:name]}' has successfully been 'installed'."
when 'start'
# TODO: allow override of startup parameters here?
take_action('start', RUNNING) if Win32::Service.exists?(config[:name])
when 'stop'
take_action('stop', STOPPED) if Win32::Service.exists?(config[:name])
when 'uninstall', 'delete'
take_action('stop', STOPPED)
if Win32::Service.exists?(config[:name])
Win32::Service.delete(config[:name])
puts "Service #{config[:name]} deleted"
end
when 'pause'
take_action('pause', PAUSED)
when 'resume'
take_action('resume', RUNNING)
end
end
private
# Just some state constants
STOPPED = "stopped"
RUNNING = "running"
PAUSED = "paused"
def take_action(action=nil, desired_state=nil)
if Win32::Service.exists?(config[:name])
if current_state != desired_state
Win32::Service.send(action, config[:name])
wait_for_state(desired_state)
puts "Service '#{config[:name]}' is now '#{current_state}'."
else
puts "Service '#{config[:name]}' is already '#{desired_state}'."
end
else
puts "Cannot '#{action}' service '#{config[:name]}', service does not exist."
end
end
def current_state
Win32::Service.status(config[:name]).current_state
end
# Helper method that waits for a status to change its state since state
# changes aren't usually instantaneous.
def wait_for_state(desired_state)
while current_state != desired_state
puts "One moment... #{current_state}"
sleep 1
end
end
end
end
end
Chef::Windows::ServiceManager.new.run
|