NAME

NCM::Component::Systemd::Service handles the systemd units.

Public methods

• new

  Returns a new object, accepts the following options

  • log

    A logger instance (compatible with CAF::Object).

• configure

  configure gathered the to-be-configured units from the config using the gather_units method and then takes appropriate actions.

Private methods

• set_unconfigured_default

  Set the default behaviour for unconfigured units from ncn-systemd and legacy chkconfig.

• gather_configured_units

  Gather the list of all configured units from both ncm-systemd and legacy chkconfig location, and take appropriate actions.

  For any unit defined in both systemd and chkconfig location, the systemd settings will be used.

  Returns a hash reference with key the unit name and value the unit detail.

• gather_current_units

  Gather list of current units from both systemctl and legacy chkconfig using resp. unit and chkconfig current_units methods.

  The hashref relevant_units is used to run minimal set of system commands where possible: e.g. if the hashref represents the configured units and if unconfigured_default is ignore, only gathered details for these units.

• process

  process the configured units and retrun hash references with state and activation changes.

  It uses the current units to make the required decisions.

  (Unconfigured units are not dealt with in this method).

• change

  Actually make the changes as specified in the hashrefs states and acts (which hold the changes to be made to resp. the state and the activity of the units).