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Diffstat (limited to 'chef/lib/chef/provider/service/init.rb')
| -rw-r--r-- | chef/lib/chef/provider/service/init.rb | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/chef/lib/chef/provider/service/init.rb b/chef/lib/chef/provider/service/init.rb new file mode 100644 index 0000000000..0ccfc232d8 --- /dev/null +++ b/chef/lib/chef/provider/service/init.rb @@ -0,0 +1,95 @@ +# +# Author:: AJ Christensen (<aj@hjksolutions.com>) +# Copyright:: Copyright (c) 2008 HJK Solutions, LLC +# 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 File.join(File.dirname(__FILE__), "..", "service") +require File.join(File.dirname(__FILE__), "..", "..", "mixin", "command") + +class Chef + class Provider + class Service + class Init < Chef::Provider::Service + + def load_current_resource + @current_resource = Chef::Resource::Service.new(@new_resource.name) + @current_resource.service_name(@new_resource.service_name) + process_running = false + if @new_resource.supports[:status] + run_command(:command => "/etc/init.d/#{@current_resource.service_name} status") == 0 ? process_running = true : process_running = false + elsif @new_resource.status_command + run_command(:command => @new_resource.status_command) == 0 ? process_running = true : process_running = false + else + Chef::Log.debug("#{@new_resource} does not support status and you have not specified a status command, falling back to process table inspection") + if @new_resource.pattern == @new_resource.service_name + Chef::Log.debug("#{@new_resource} defaulting pattern to #{Regex.new(@new_resource.pattern)}") + elsif @node[:ps] == "" + raise Chef::Exception::Service, "#{@new_resource}: Facter could not determine how to call `ps` on your system (#{Facter["ps"].value})" + end + + process_pid = nil + status = popen4(@node[:ps]) do |pid, stdin, stdout, stderr| + stdin.close + r = Regexp.new(@new_resource.pattern) + Chef::Log.debug("#{@new_resource}: attempting to match #{@new_resource.pattern} (#{r}) against process table") + stdout.each_line do |line| + if r.match(line) + process_pid = line.sub(/^\s+/, '').split(/\s+/)[1] + end + end + end + unless status.exitstatus == 0 + raise Chef::Exception::Service, "Command #{@node[:ps]} failed" + else + process_pid ? process_running = true : process_running = false + Chef::Log.debug("#{@new_resource}: #{@node[:ps]} exited succesfully, process_running: #{process_running}") + end + end + @current_resource.running process_running + @current_resource + end + + def start_service(name) + if @new_resource.start_command + run_command(:command => @new_resource.start_command) + else + run_command(:command => "/etc/init.d/#{name} start") + end + end + + def stop_service(name) + if @new_resource.stop_command + run_command(:command => @new_resource.stop_command) + else + run_command(:command => "/etc/init.d/#{name} stop") + end + end + + def restart_service(name) + if @new_resource.supports[:restart] + run_command(:command => "/etc/init.d/#{name} restart") + elsif @new_resource.restart_command + run_command(:command => @new_resource.restart_command) + else + stop_service + start_service + end + end + + end + end + end +end |