Class: ForemanMaintain::Utils::Service::Systemd

Inherits:
Abstract
  • Object
show all
Defined in:
lib/foreman_maintain/utils/service/systemd.rb

Instance Attribute Summary

Attributes inherited from Abstract

#name, #priority

Instance Method Summary collapse

Methods inherited from Abstract

#<=>, #inspect, #matches?, #to_s

Constructor Details

#initialize(name, priority, options = {}) ⇒ Systemd

Returns a new instance of Systemd.



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# File 'lib/foreman_maintain/utils/service/systemd.rb', line 4

def initialize(name, priority, options = {})
  super
  @sys = SystemHelpers.new
end

Instance Method Details

#command(action, options = {}) ⇒ Object 



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# File 'lib/foreman_maintain/utils/service/systemd.rb', line 9

def command(action, options = {})
  do_wait = options.fetch(:wait, true) # wait for service to start
  all = @options.fetch(:all, false)
  skip_enablement = @options.fetch(:skip_enablement, false)

  if skip_enablement && %w[enable disable].include?(action)
    return skip_enablement_message(action, @name)
  end

  if do_wait && File.exist?('/usr/sbin/service-wait')
    "service-wait #{@name} #{action}"
  else
    cmd = "systemctl #{action} #{@name}"
    cmd += ' --all' if all
    cmd
  end
end

#disable ⇒ Object 



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# File 'lib/foreman_maintain/utils/service/systemd.rb', line 43

def disable
  execute('disable', :wait => false)
end

#enable ⇒ Object 



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# File 'lib/foreman_maintain/utils/service/systemd.rb', line 39

def enable
  execute('enable', :wait => false)
end

#exist? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/foreman_maintain/utils/service/systemd.rb', line 51

def exist?
  if @sys.systemd_installed?
    systemd = @sys.execute("systemctl is-enabled #{@name} 2>&1 | tail -1").strip
    systemd == 'enabled' || systemd == 'disabled'
  else
    File.exist?("/etc/init.d/#{@name}")
  end
end

#running? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/foreman_maintain/utils/service/systemd.rb', line 47

def running?
  status.first == 0
end

#start ⇒ Object 



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# File 'lib/foreman_maintain/utils/service/systemd.rb', line 31

def start
  execute('start')
end

#status ⇒ Object 



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# File 'lib/foreman_maintain/utils/service/systemd.rb', line 27

def status
  execute('status')
end

#stop ⇒ Object 



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# File 'lib/foreman_maintain/utils/service/systemd.rb', line 35

def stop
  execute('stop')
end