daemonpy
Creating Daemon processes
Project maintained by vroncevic Hosted on GitHub Pages — Theme by mattgraham
Creating Daemon process
daemonpy is package for creating Daemon processes.
Developed in python code: 100%.
The README is used to introduce the modules and provide instructions on how to install the modules, any machine dependencies it may have and any other information that should be provided before the modules are installed.
Table of Contents
Installation
Used next development environment
Currently there are three ways to install package
- Install process based on using pip mechanism
- Install process based on build mechanism
- Install process based on setup.py mechanism
- Install process based on docker mechanism
Install using pip
Python package is located at pypi.org.
You can install by using pip
# python3
pip3 install daemonpy
Install using build
Navigate to release page download and extract release archive.
To install daemonpy type the following
tar xvzf daemonpy-x.y.z.tar.gz
cd daemonpy-x.y.z
# python3
pip3 install -r requirements.txt
python3 -m build
pip3 install dist/daemonpy-x.y.z-py3-none-any.whl
Install using py setup
Navigate to release page download and extract release archive.
To install daemonpy, locate and run setup.py with arguments
tar xvzf daemonpy-x.y.z.tar.gz
cd daemonpy-x.y.z
# python3
pip3 install -r requirements.txt
python3 setup.py install_lib
python3 setup.py install_egg_info
Install using docker
You can use Dockerfile to create image/container.
Usage
Create short example
#!/usr/bin/env python
'''
Module
mydaemon.py
Copyright
Copyright (C) 2020 - 2024 Vladimir Roncevic <elektron.ronca@gmail.com>
mydaemon is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
mydaemon is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see <http://www.gnu.org/licenses/>.
Info
Defines class MyDaemon with attribute(s) and method(s).
Set an operation for Daemon process.
'''
import sys
from time import sleep
try:
from daemonpy import Daemon
except ImportError as ats_error:
MESSAGE = '\n{0}\n{1}\n'.format(__file__, ats_error)
sys.exit(MESSAGE) # Force close python ATS ##############################
class MyDaemon(Daemon):
'''
Defines class MyDaemon with attribute(s) and method(s).
Set an operation for Daemon process.
It defines:
:attributes:
| None
:methods:
| run - run Daemon process (defined method).
'''
def run(self):
'''
Run Daemon process with time sleep example.
:exceptions: None
'''
while True:
sleep(1)
if __name__ == '__main__':
DAEMON = MyDaemon('/tmp/daemon-example.pid')
DAEMON.usage(sys.argv[1])
Dependencies
These modules requires other modules and libraries
Package structure
daemonpy is based on OOP.
Package structure
daemonpy/
├── daemon_usage.py
├── file_descriptor.py
├── file_process_id.py
├── __init__.py
├── py.typed
└── unix_operations.py
1 directory, 6 files
Docs
More documentation and info at
Contributing
Copyright and licence
Copyright (C) 2020 - 2024 by vroncevic.github.io/daemonpy
daemonpy is free software; you can redistribute it and/or modify it under the same terms as Python itself, either Python version 2.x/3.x or, at your option, any later version of Python 3 you may have available.
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