Class: Chef::Application::WindowsService
- Inherits:
-
Win32::Daemon
- Object
- Win32::Daemon
- Chef::Application::WindowsService
show all
- Includes:
- Mixin::ShellOut, Mixlib::CLI
- Defined in:
- lib/chef/application/windows_service.rb
Constant Summary
Mixin::ShellOut::DEPRECATED_OPTIONS
Instance Method Summary
collapse
#run_command_compatible_options, #shell_out, #shell_out!, #shell_out_with_systems_locale, #shell_out_with_systems_locale!
Instance Method Details
#service_init ⇒ Object
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# File 'lib/chef/application/windows_service.rb', line 64
def service_init
@service_action_mutex = Mutex.new
@service_signal = ConditionVariable.new
reconfigure
Chef::Log.info("Chef Client Service initialized")
end
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#service_main(*startup_parameters) ⇒ Object
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# File 'lib/chef/application/windows_service.rb', line 72
def service_main(*startup_parameters)
timeout = rand Chef::Config[:splay]
while running?
@service_action_mutex.synchronize do
begin
Chef::Log.info("Next chef-client run will happen in #{timeout} seconds")
@service_signal.wait(@service_action_mutex, timeout)
next if state != RUNNING
Chef::Log.info("Reconfiguring with startup parameters")
reconfigure(startup_parameters)
timeout = Chef::Config[:interval]
timeout += rand Chef::Config[:splay]
next if state != RUNNING
Chef::Log.info("Chef-Client service is starting a chef-client run...")
run_chef_client
rescue SystemExit => e
Chef::Log.error("#{e.class}: #{e}")
rescue Exception => e
Chef::Log.error("#{e.class}: #{e}")
end
end
end
Chef::Log.debug("Giving signal callbacks some time to exit...")
sleep 1
Chef::Log.debug("Exiting service...")
end
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#service_pause ⇒ Object
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# File 'lib/chef/application/windows_service.rb', line 145
def service_pause
Chef::Log.info("PAUSE request from operating system.")
if @service_action_mutex.locked?
Chef::Log.info("Currently a chef-client run is happening.")
Chef::Log.info("Service will pause once it's completed.")
else
Chef::Log.info("Service is pausing....")
end
end
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#service_resume ⇒ Object
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# File 'lib/chef/application/windows_service.rb', line 159
def service_resume
Chef::Log.info("RESUME signal received from the OS.")
Chef::Log.info("Service is resuming....")
end
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#service_shutdown ⇒ Object
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# File 'lib/chef/application/windows_service.rb', line 167
def service_shutdown
Chef::Log.info("SHUTDOWN signal received from the OS.")
service_stop
end
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#service_stop ⇒ Object
Control Signal Callback Methods
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# File 'lib/chef/application/windows_service.rb', line 121
def service_stop
run_warning_displayed = false
Chef::Log.info("STOP request from operating system.")
loop do
if @service_action_mutex.try_lock
@service_signal.signal
@service_action_mutex.unlock
break
else
unless run_warning_displayed
Chef::Log.info("Currently a chef run is happening on this system.")
Chef::Log.info("Service will stop when run is completed.")
run_warning_displayed = true
end
Chef::Log.debug("Waiting for chef-client run...")
sleep 1
end
end
Chef::Log.info("Service is stopping....")
end
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