Class: Chef::Provider::Service::Arch

Inherits:
Init show all
Defined in:
lib/chef/provider/service/arch.rb

Instance Attribute Summary

Attributes inherited from Chef::Provider

#current_resource, #new_resource, #run_context

Instance Method Summary collapse

Methods inherited from Init

#reload_service, #restart_service, #start_service, #stop_service

Methods inherited from Simple

#ps_cmd, #reload_service, #restart_service, #start_service, #stop_service

Methods inherited from Chef::Provider::Service

#action_disable, #action_enable, #action_reload, #action_restart, #action_start, #action_stop, #reload_service, #restart_service, #start_service, #stop_service

Methods included from Mixin::Command

#chdir_or_tmpdir, #handle_command_failures, #not_if, #only_if, #output_of_command, #run_command, #run_command_with_systems_locale

Methods included from Mixin::Command::Windows

#popen4

Methods included from Mixin::Command::Unix

#popen4

Methods inherited from Chef::Provider

#action_nothing, build_from_file, #cookbook_name, #node, #resource_collection

Methods included from Mixin::ConvertToClassName

#convert_to_class_name, #convert_to_snake_case, #filename_to_qualified_string, #snake_case_basename

Methods included from Mixin::RecipeDefinitionDSLCore

#method_missing

Methods included from Mixin::Language

#data_bag, #data_bag_item, #platform?, #search, #value_for_platform

Constructor Details

#initialize(new_resource, run_context) ⇒ Arch

Returns a new instance of Arch.



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# File 'lib/chef/provider/service/arch.rb', line 24

def initialize(new_resource, run_context)
  super
  @init_command = "/etc/rc.d/#{@new_resource.service_name}"
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Chef::Mixin::RecipeDefinitionDSLCore

Instance Method Details

#daemons {|entries| ... } ⇒ Object

Yields:

  • (entries) 


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# File 'lib/chef/provider/service/arch.rb', line 41

def daemons
  entries = []
  if ::File.read("/etc/rc.conf").match(/DAEMONS=\((.*)\)/)
    entries += $1.split(" ") if $1.length > 0
  end
  
  yield(entries) if block_given?
  
  entries
end

#disable_service ⇒ Object 



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# File 'lib/chef/provider/service/arch.rb', line 86

def disable_service()
  new_daemons = []
  entries = daemons
  
  if entries.include?("!#{new_resource.service_name}")
    # exists and disabled
    new_daemons += entries
  else
    if entries.include?(new_resource.service_name)
      # exists but enabled
      entries.each do |daemon|
        if daemon == new_resource.service_name  
          new_daemons << "!#{new_resource.service_name}"
        else                                    
          new_daemons << daemon
        end
      end
    end
  end
  
  update_daemons(new_daemons)
end

#enable_service ⇒ Object 



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# File 'lib/chef/provider/service/arch.rb', line 59

def enable_service()
  new_daemons = []
  entries = daemons
  
  if entries.include?(new_resource.service_name)
    # exists and already enabled
    new_daemons += entries
  else
    if entries.include?("!#{new_resource.service_name}")
      # exists but disabled
      entries.each do |daemon|
        if daemon == "!#{new_resource.service_name}"  
          new_daemons << new_resource.service_name
        else                                          
          new_daemons << daemon
        end
      end
    else
      # does not exist
      new_daemons += entries
      new_daemons << new_resource.service_name
    end
  end
  
  update_daemons(new_daemons)
end

#load_current_resource ⇒ Object

Raises:



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# File 'lib/chef/provider/service/arch.rb', line 29

def load_current_resource

  raise Chef::Exceptions::Service unless ::File.exists?("/etc/rc.conf")
  raise Chef::Exceptions::Service unless ::File.read("/etc/rc.conf").match(/DAEMONS=\((.*)\)/)

  super

  @current_resource.enabled(daemons.include?(@current_resource.service_name))

  @current_resource
end

#update_daemons(entries) ⇒ Object 



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# File 'lib/chef/provider/service/arch.rb', line 52

def update_daemons(entries)
  content = ::File.read("/etc/rc.conf").gsub(/DAEMONS=\((.*)\)/, "DAEMONS=(#{entries.join(' ')})")
  ::File.open("/etc/rc.conf", "w") do |f|
    f.write(content)
  end
end