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

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

Constant Summary

Constants included from Mixin::ShellOut

Mixin::ShellOut::DEPRECATED_OPTIONS

Instance Attribute Summary

Attributes inherited from Init

#init_command

Attributes inherited from Simple

#status_load_success

Attributes inherited from Chef::Provider

#action, #cookbook_name, #current_resource, #new_resource, #recipe_name, #run_context

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Init

#define_resource_requirements, #reload_service, #restart_service, #start_service, #stop_service

Methods inherited from Simple

#define_resource_requirements, #reload_service, #restart_service, #shared_resource_requirements, #start_service, #stop_service, #whyrun_supported?

Methods inherited from Chef::Provider::Service

#action_disable, #action_enable, #action_mask, #action_reload, #action_restart, #action_start, #action_stop, #action_unmask, #define_resource_requirements, #load_new_resource_state, #mask_service, #reload_service, #restart_service, #shared_resource_requirements, #start_service, #stop_service, #supports, #unmask_service, #user_services_requirements, #whyrun_supported?

Methods included from Mixin::Command

#chdir_or_tmpdir, #handle_command_failures, #output_of_command, #run_command, #run_command_and_return_stdout_stderr, #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, #check_resource_semantics!, #cleanup_after_converge, #converge_by, #converge_if_changed, #define_resource_requirements, #events, include_resource_dsl, include_resource_dsl_module, #node, #process_resource_requirements, provides, provides?, #requirements, #resource_collection, #resource_updated?, #run_action, #set_updated_status, use_inline_resources, #whyrun_mode?, #whyrun_supported?

Methods included from Mixin::Provides

#provided_as, #provides, #provides?

Methods included from Mixin::DescendantsTracker

#descendants, descendants, direct_descendants, #direct_descendants, find_descendants_by_name, #find_descendants_by_name, #inherited, store_inherited

Methods included from DeprecatedLWRPClass

#const_missing, #deprecated_constants, #register_deprecated_lwrp_class

Methods included from Mixin::LazyModuleInclude

#descendants, #include, #included

Methods included from Mixin::NotifyingBlock

#notifying_block, #subcontext_block

Methods included from DSL::DeclareResource

#build_resource, #declare_resource, #delete_resource, #delete_resource!, #edit_resource, #edit_resource!, #find_resource, #find_resource!, #with_run_context

Methods included from Mixin::ShellOut

#run_command_compatible_options, #shell_out, #shell_out!, #shell_out_with_systems_locale, #shell_out_with_systems_locale!

Methods included from Mixin::PowershellOut

#powershell_out, #powershell_out!

Methods included from Mixin::WindowsArchitectureHelper

#assert_valid_windows_architecture!, #disable_wow64_file_redirection, #forced_32bit_override_required?, #is_i386_process_on_x86_64_windows?, #node_supports_windows_architecture?, #node_windows_architecture, #restore_wow64_file_redirection, #valid_windows_architecture?, #with_os_architecture, #wow64_architecture_override_required?, #wow64_directory

Methods included from DSL::PlatformIntrospection

#docker?, #platform?, #platform_family?, #value_for_platform, #value_for_platform_family

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 29

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

Class Method Details

.supports?(resource, action) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chef/provider/service/arch.rb', line 25

def self.supports?(resource, action)
  Chef::Platform::ServiceHelpers.config_for_service(resource.service_name).include?(:etc_rcd)
end

Instance Method Details

#daemons {|entries| ... } ⇒ Object

Get list of all daemons from the file ‘/etc/rc.conf’. Mutiple lines and background form are supported. Example:

DAEMONS=(\
  foobar \
  @example \
  !net \
)

Yields:

  • (entries) 


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# File 'lib/chef/provider/service/arch.rb', line 50

def daemons
  entries = []
  if ::File.read("/etc/rc.conf") =~ /DAEMONS=\((.*)\)/m
    entries += $1.gsub(/\\?[\r\n]/, " ").gsub(/# *[^ ]+/, " ").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 95

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) || entries.include?("@#{new_resource.service_name}")
      # exists but enabled (or enabled as a back-ground service)
      # FIXME: Does arch support !@foobar ?
      entries.each do |daemon|
        if [new_resource.service_name, "@#{new_resource.service_name}"].include?(daemon)
          new_daemons << "!#{new_resource.service_name}"
        else
          new_daemons << daemon
        end
      end
    end
    update_daemons(new_daemons)
  end
end

#enable_service ⇒ Object 



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# File 'lib/chef/provider/service/arch.rb', line 69

def enable_service()
  new_daemons = []
  entries = daemons

  if entries.include?(new_resource.service_name) || entries.include?("@#{new_resource.service_name}")
    # exists and already enabled (or already enabled as a background service)
    # 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
    update_daemons(new_daemons)
  end
end

#load_current_resource ⇒ Object

Raises:



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# File 'lib/chef/provider/service/arch.rb', line 34

def load_current_resource
  raise Chef::Exceptions::Service, "Could not find /etc/rc.conf" unless ::File.exists?("/etc/rc.conf")
  raise Chef::Exceptions::Service, "No DAEMONS found in /etc/rc.conf" unless ::File.read("/etc/rc.conf") =~ /DAEMONS=\((.*)\)/m
  super

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

#update_daemons(entries) ⇒ Object

FIXME: Multiple entries of DAEMONS will cause very bad results :)



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# File 'lib/chef/provider/service/arch.rb', line 62

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