ut-ctl 1.1.2.20251008

Class: Journalctl

The static Class Journalctl has no variables and only static- or class-methods to call the system command journalctl.

Class: Systemctl

The static Class Journalctl has no variables and only static- or class-methods to call the system command journalctl.

Log types and Log directories

Single or multiple Application log directories can be used for each message type:

Log types and directoriesg

Log type	Log directory
long	short	multiple	single
debug	dbqs	dbqs	logs
info	infs	infs	logs
warning	wrns	wrns	logs
error	errs	errs	logs
critical	crts	crts	logs

Application parameter for logging

Application parameter used in log naming

Name	Decription	Values	Example
dir_dat	Application data directory		/otev/data
tenant	Application tenant name		UMH
package	Application package name		otev_xls_srr
cmd	Application command		evupreg
pid	Process ID		681025
log_ts_type	Timestamp type used in logging files|ts, dt	ts, dt’	ts
log_sw_single_dir	Enable single log directory or multiple log directories	True, False	True

Log files naming

Overview

Python Packages Overview

Name	Definition
Python package	Python packages are directories that contains the special module __init__.py and other modules, packages files or directories.
Python sub-package	Python sub-packages are python packages which are contained in another pyhon package.
Python package sub-directory	directory contained in a python package.
Python package special sub-directory	Python package sub-directories with a special meaning like data or cfg

Examples

Python Package sub-directory-Examples

Name	Description
bin	Directory for package scripts.
cfg	Directory for package configuration files.
data	Directory for package data files.
service	Directory for systemd service scripts.

Overview

Python package overview files

Name	Definition
Python package files	Files within a python package.
Python package special files	Package files which are not modules and used as python marker files like __init__.py.
Python package module	Files with suffix .py; they could be empty or contain python code; other modules can be imported into a module.
Python package special module	Modules like __init__.py or main.py with special names and functionality.

Examples

Overview

Python methods overview

Name	Description
Python method	Python functions defined in python modules.
Python special method	Python functions with special names and functionalities.
Python class	Classes defined in python modules.
Python class method	Python methods defined in python classes

Examples

Python methods examples

Name	Type	Description
__init__	class object constructor method	The special method __init__ is called when an instance (object) of a class is created; instance attributes can be defined and initalized in the method.