Class: Chef::Provider::Service::Redhat

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

Constant Summary collapse

CHKCONFIG_ON =
/\d:on/
CHKCONFIG_MISSING =
/No such/

Instance Attribute Summary collapse

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

#reload_service, #restart_service, #start_service, #stop_service

Methods inherited from Simple

#reload_service, #restart_service, #shared_resource_requirements, #start_service, #stop_service

Methods inherited from Chef::Provider::Service

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

Methods inherited from Chef::Provider

action, #action_nothing, #check_resource_semantics!, #cleanup_after_converge, #compile_and_converge_action, #converge_by, #converge_if_changed, #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 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

#a_to_s, #clean_array, #shell_out, #shell_out!, #shell_out_compact, #shell_out_compact!, #shell_out_compact_timeout, #shell_out_compact_timeout!, #shell_out_with_systems_locale, #shell_out_with_systems_locale!

Methods included from Mixin::PathSanity

#enforce_path_sanity, #sanitized_path

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) ⇒ Redhat

Returns a new instance of Redhat


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# File 'lib/chef/provider/service/redhat.rb', line 42

def initialize(new_resource, run_context)
  super
  @init_command = "/sbin/service #{new_resource.service_name}"
  @service_missing = false
  @current_run_levels = []
end

Instance Attribute Details

#current_run_levelsObject

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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

def current_run_levels
  @current_run_levels
end

#service_missingObject

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/chef/provider/service/redhat.rb', line 27

def service_missing
  @service_missing
end

Class Method Details

.supports?(resource, action) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/chef/provider/service/redhat.rb', line 38

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

Instance Method Details

#define_resource_requirementsObject


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# File 'lib/chef/provider/service/redhat.rb', line 54

def define_resource_requirements
  shared_resource_requirements

  requirements.assert(:all_actions) do |a|
    chkconfig_file = "/sbin/chkconfig"
    a.assertion { ::File.exists? chkconfig_file  }
    a.failure_message Chef::Exceptions::Service, "#{chkconfig_file} does not exist!"
  end

  requirements.assert(:enable) do |a|
    a.assertion { !@service_missing }
    a.failure_message Chef::Exceptions::Service, "#{new_resource}: Service is not known to chkconfig."
    a.whyrun "Assuming service would be enabled. The init script is not presently installed."
  end

  requirements.assert(:start, :reload, :restart) do |a|
    a.assertion do
      new_resource.init_command || custom_command_for_action?(action) || !@service_missing
    end
    a.failure_message Chef::Exceptions::Service, "#{new_resource}: No custom command for #{action} specified and unable to locate the init.d script!"
    a.whyrun "Assuming service would be enabled. The init script is not presently installed."
  end
end

#disable_serviceObject


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# File 'lib/chef/provider/service/redhat.rb', line 120

def disable_service
  shell_out! "/sbin/chkconfig #{levels}#{new_resource.service_name} off"
end

#enable_serviceObject


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# File 'lib/chef/provider/service/redhat.rb', line 112

def enable_service
  unless run_levels.nil? || run_levels.empty?
    disable_levels = current_run_levels - run_levels
    shell_out! "/sbin/chkconfig --level #{disable_levels.join('')} #{new_resource.service_name} off" unless disable_levels.empty?
  end
  shell_out! "/sbin/chkconfig #{levels}#{new_resource.service_name} on"
end

#levelsObject

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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# File 'lib/chef/provider/service/redhat.rb', line 108

def levels
  (run_levels.nil? || run_levels.empty?) ? "" : "--level #{run_levels.join('')} "
end

#load_current_resourceObject


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# File 'lib/chef/provider/service/redhat.rb', line 78

def load_current_resource
  supports[:status] = true if supports[:status].nil?

  super

  if ::File.exists?("/sbin/chkconfig")
    chkconfig = shell_out!("/sbin/chkconfig --list #{current_resource.service_name}", :returns => [0, 1])
    unless run_levels.nil? || run_levels.empty?
      all_levels_match = true
      chkconfig.stdout.split(/\s+/)[1..-1].each do |level|
        index = level.split(":").first
        status = level.split(":").last
        if level =~ CHKCONFIG_ON
          @current_run_levels << index.to_i
          all_levels_match = false unless run_levels.include?(index.to_i)
        else
          all_levels_match = false if run_levels.include?(index.to_i)
        end
      end
      current_resource.enabled(all_levels_match)
    else
      current_resource.enabled(!!(chkconfig.stdout =~ CHKCONFIG_ON))
    end
    @service_missing = !!(chkconfig.stderr =~ CHKCONFIG_MISSING)
  end

  current_resource
end

#run_levelsObject

This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.


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

def run_levels
  new_resource.run_levels
end