Class: Chef::Provider::Service::Debian
- Inherits:
-
Init
- Object
- Chef::Provider
- Chef::Provider::Service
- Simple
- Init
- Chef::Provider::Service::Debian
- Defined in:
- lib/chef/provider/service/debian.rb
Constant Summary collapse
- UPDATE_RC_D_ENABLED_MATCHES =
/\/rc[\dS].d\/S|not installed/i
- UPDATE_RC_D_PRIORITIES =
/\/rc([\dS]).d\/([SK])(\d\d)/i
Constants included from Mixin::ShellOut
Mixin::ShellOut::DEPRECATED_OPTIONS
Instance Attribute Summary
Attributes inherited from Init
Attributes inherited from Simple
Attributes inherited from Chef::Provider
#action, #cookbook_name, #current_resource, #new_resource, #recipe_name, #run_context
Class Method Summary collapse
Instance Method Summary collapse
-
#action_enable ⇒ Object
Override method from parent to ensure priority is up-to-date.
- #define_resource_requirements ⇒ Object
- #disable_service ⇒ Object
- #enable_service ⇒ Object
- #get_priority ⇒ Object
- #load_current_resource ⇒ Object
- #service_currently_enabled?(priority) ⇒ Boolean
- #set_priority ⇒ Object
Methods inherited from Init
#initialize, #reload_service, #restart_service, #start_service, #stop_service
Methods inherited from Simple
#reload_service, #restart_service, #shared_resource_requirements, #start_service, #stop_service, #whyrun_supported?
Methods inherited from Chef::Provider::Service
#action_disable, #action_mask, #action_reload, #action_restart, #action_start, #action_stop, #action_unmask, #initialize, #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
Methods included from Mixin::Command::Unix
Methods inherited from Chef::Provider
#action_nothing, #check_resource_semantics!, #cleanup_after_converge, #converge_by, #converge_if_changed, #events, include_resource_dsl, include_resource_dsl_module, #initialize, #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
This class inherits a constructor from Chef::Provider::Service::Init
Class Method Details
.supports?(resource, action) ⇒ Boolean
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# File 'lib/chef/provider/service/debian.rb', line 32 def self.supports?(resource, action) Chef::Platform::ServiceHelpers.config_for_service(resource.service_name).include?(:initd) end |
Instance Method Details
#action_enable ⇒ Object
Override method from parent to ensure priority is up-to-date
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# File 'lib/chef/provider/service/debian.rb', line 121 def action_enable if new_resource.priority.nil? priority_ok = true else priority_ok = @current_resource.priority == new_resource.priority end if current_resource.enabled && priority_ok Chef::Log.debug("#{new_resource} already enabled - nothing to do") else converge_by("enable service #{new_resource}") do enable_service Chef::Log.info("#{new_resource} enabled") end end load_new_resource_state new_resource.enabled(true) end |
#define_resource_requirements ⇒ Object
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# File 'lib/chef/provider/service/debian.rb', line 45 def define_resource_requirements # do not call super here, inherit only shared_requirements shared_resource_requirements requirements.assert(:all_actions) do |a| update_rcd = "/usr/sbin/update-rc.d" a.assertion { ::File.exists? update_rcd } a. Chef::Exceptions::Service, "#{update_rcd} does not exist!" # no whyrun recovery - this is a base system component of debian # distros and must be present end requirements.assert(:all_actions) do |a| a.assertion { @priority_success } a. Chef::Exceptions::Service, "/usr/sbin/update-rc.d -n -f #{current_resource.service_name} failed - #{@rcd_status.inspect}" # This can happen if the service is not yet installed,so we'll fake it. a.whyrun ["Unable to determine priority of service, assuming service would have been correctly installed earlier in the run.", "Assigning temporary priorities to continue.", "If this service is not properly installed prior to this point, this will fail."] do temp_priorities = { "6" => [:stop, "20"], "0" => [:stop, "20"], "1" => [:stop, "20"], "2" => [:start, "20"], "3" => [:start, "20"], "4" => [:start, "20"], "5" => [:start, "20"] } current_resource.priority(temp_priorities) end end end |
#disable_service ⇒ Object
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# File 'lib/chef/provider/service/debian.rb', line 153 def disable_service if new_resource.priority.is_a? Integer # Stop processes in reverse order of start using '100 - start_priority' shell_out!("/usr/sbin/update-rc.d -f #{new_resource.service_name} remove") shell_out!("/usr/sbin/update-rc.d -f #{new_resource.service_name} stop #{100 - new_resource.priority} 2 3 4 5 .") elsif new_resource.priority.is_a? Hash # we call the same command regardless of we're enabling or disabling # users passing a Hash are responsible for setting their own stop priorities set_priority else # no priority, using '100 - 20 (update-rc.d default)' to stop in reverse order of start shell_out!("/usr/sbin/update-rc.d -f #{new_resource.service_name} remove") shell_out!("/usr/sbin/update-rc.d -f #{new_resource.service_name} stop 80 2 3 4 5 .") end end |
#enable_service ⇒ Object
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# File 'lib/chef/provider/service/debian.rb', line 139 def enable_service if new_resource.priority.is_a? Integer shell_out!("/usr/sbin/update-rc.d -f #{new_resource.service_name} remove") shell_out!("/usr/sbin/update-rc.d #{new_resource.service_name} defaults #{new_resource.priority} #{100 - new_resource.priority}") elsif new_resource.priority.is_a? Hash # we call the same command regardless of we're enabling or disabling # users passing a Hash are responsible for setting their own start priorities set_priority else # No priority, go with update-rc.d defaults shell_out!("/usr/sbin/update-rc.d -f #{new_resource.service_name} remove") shell_out!("/usr/sbin/update-rc.d #{new_resource.service_name} defaults") end end |
#get_priority ⇒ Object
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# File 'lib/chef/provider/service/debian.rb', line 75 def get_priority priority = {} @rcd_status = popen4("/usr/sbin/update-rc.d -n -f #{current_resource.service_name} remove") do |pid, stdin, stdout, stderr| [stdout, stderr].each do |iop| iop.each_line do |line| if UPDATE_RC_D_PRIORITIES =~ line # priority[runlevel] = [ S|K, priority ] # S = Start, K = Kill # debian runlevels: 0 Halt, 1 Singleuser, 2 Multiuser, 3-5 == 2, 6 Reboot priority[$1] = [($2 == "S" ? :start : :stop), $3] end if line =~ UPDATE_RC_D_ENABLED_MATCHES enabled = true end end end end # Reduce existing priority back to an integer if appropriate, picking # runlevel 2 as a baseline if priority[2] && [2..5].all? { |runlevel| priority[runlevel] == priority[2] } priority = priority[2].last end unless @rcd_status.exitstatus == 0 @priority_success = false end priority end |
#load_current_resource ⇒ Object
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# File 'lib/chef/provider/service/debian.rb', line 36 def load_current_resource super @priority_success = true @rcd_status = nil current_resource.priority(get_priority) current_resource.enabled(service_currently_enabled?(current_resource.priority)) current_resource end |
#service_currently_enabled?(priority) ⇒ Boolean
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# File 'lib/chef/provider/service/debian.rb', line 107 def service_currently_enabled?(priority) enabled = false priority.each { |runlevel, arguments| Chef::Log.debug("#{new_resource} runlevel #{runlevel}, action #{arguments[0]}, priority #{arguments[1]}") # if we are in a update-rc.d default startup runlevel && we start in this runlevel if %w{ 1 2 3 4 5 S }.include?(runlevel) && arguments[0] == :start enabled = true end } enabled end |
#set_priority ⇒ Object
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# File 'lib/chef/provider/service/debian.rb', line 169 def set_priority args = "" new_resource.priority.each do |level, o| action = o[0] priority = o[1] args += "#{action} #{priority} #{level} . " end shell_out!("/usr/sbin/update-rc.d -f #{new_resource.service_name} remove") shell_out!("/usr/sbin/update-rc.d #{new_resource.service_name} #{args}") end |