Reference library

Automation & scripting

CLI tools, scheduled jobs, filesystem tasks, and glue scripts that save time.

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Automation & scripting easy

Mock systemctl Wrapper in Python for Service Testing

A Python class-based mock of systemctl that simulates start, stop, restart, and status operations for a service, useful for testing automation scripts.

systemctl mock automation
Python 
import subprocess
import sys

class ServiceManager:
    def __init__(self, service_name):
        self.service_name = service_name
        self.status = "inactive"
    
    def start(self):
        self.status = "active"
        print(f"Starting {self.service_name}... OK")
    
    def stop(self):
        self.status …
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