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#
# 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
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