Class: ConfigOMat::SystemdInterface

Inherits:
Object
  • Object
show all
Defined in:
lib/config_o_mat/shared/systemd_interface.rb

Constant Summary collapse

SERVICE_NAME = 
'org.freedesktop.systemd1'
OBJECT_PATH = 
'/org/freedesktop/systemd1'
MANAGER_INTERFACE = 
'org.freedesktop.systemd1.Manager'
UNIT_INTERFACE = 
'org.freedesktop.systemd1.Unit'
UNIT_STATE = 
'ActiveState'

Instance Method Summary collapse

Constructor Details

#initialize(sysbus = nil) ⇒ SystemdInterface

Returns a new instance of SystemdInterface.



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# File 'lib/config_o_mat/shared/systemd_interface.rb', line 28

def initialize(sysbus = nil)
  if sysbus
    @sysd_service = sysbus[SERVICE_NAME]
    obj = @sysd_service[OBJECT_PATH]
    @sysd_iface = obj[MANAGER_INTERFACE]
  end
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/config_o_mat/shared/systemd_interface.rb', line 69

def ==(other)
  eql?(other)
end

#daemon_reload ⇒ Object 



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# File 'lib/config_o_mat/shared/systemd_interface.rb', line 65

def daemon_reload
  @sysd_iface.Reload()
end

#enable_restart_paths(units) ⇒ Object 



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# File 'lib/config_o_mat/shared/systemd_interface.rb', line 53

def enable_restart_paths(units)
  path_units = units.map { |unit| "teak-configurator-restart-service@#{unit}.path" }
  enable_and_start(path_units)
end

#enable_start_stop_paths(units) ⇒ Object 



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# File 'lib/config_o_mat/shared/systemd_interface.rb', line 58

def enable_start_stop_paths(units)
  path_units = units.flat_map do |unit|
    ["teak-configurator-start-service@#{unit}.path", "teak-configurator-stop-service@#{unit}.path"]
  end
  enable_and_start(path_units)
end

#eql?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/config_o_mat/shared/systemd_interface.rb', line 73

def eql?(other)
  return false if !other.is_a?(self.class)
  return false if other.instance_variable_get(:@sysd_service) != @sysd_service
  true
end

#service_interface(unit_name) ⇒ Object 



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# File 'lib/config_o_mat/shared/systemd_interface.rb', line 36

def service_interface(unit_name)
  unit_path = @sysd_iface.GetUnit("#{unit_name}.service")
  unit_obj = @sysd_service[unit_path]
  unit_obj[UNIT_INTERFACE]
rescue DBus::Error
  nil
end

#service_status(unit_name) ⇒ Object 



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# File 'lib/config_o_mat/shared/systemd_interface.rb', line 44

def service_status(unit_name)
  iface = service_interface(unit_name)
  if iface
    iface[UNIT_STATE]
  else
    'inactive'
  end
end