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README.md
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README.md
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# Void Service Control (VSC)
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## A simple script that will allow you to manage runit services in Void Linux
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### Usage:
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**Enbale service:**
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```
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vsc e <service_name>
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```
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**Disable service:**
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```
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vsc d <service_name>
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```
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**Print help**
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```
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vsc --help
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```
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*All commands require root privileges*
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---
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## Example:
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![](.ex.png)
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#!/bin/python3
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###########
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# Modules #
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###########
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import os
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import subprocess
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import sys
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#############
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# Functions #
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#############
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# Access check
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def sucheck():
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user = subprocess.run('whoami', shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
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if user.stdout[:-1] == 'root':
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return True
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else:
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return 'Run script as root user'
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#Args check
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def argcheck():
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if len(sys.orig_argv[1:]) == 3:
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return True
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else:
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return 'Invalid usage'
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#Options check
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def optcheck(option):
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path = ''
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allopts_list = []
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allopts = { 'enable': ['enable', 'e', 'on'], 'disable': ['disable','d','off'], 'down': ['down','dt']}
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for i in allopts.keys():
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allopts_list = allopts_list + allopts[i]
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if not(option in allopts_list):
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print(f'Invalid option: {option}')
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sys.exit()
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while path == '':
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if option in allopts['enable']:
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option = 'enable'
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path = '/etc/sv'
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if option in allopts['disable']:
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option = 'disable'
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path = '/var/service'
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if option in allopts['down']:
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option = 'down'
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path = '/etc/sv'
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return path, option
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#Service check
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def svcheck(service,path):
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list = os.listdir(path)
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if service in list:
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return True
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else:
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return f'Service not found: {service}'
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#Control service
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def action(option,service):
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if option == 'enable':
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subprocess.run(f'ln -s /etc/sv/{service} /var/service', shell=True)
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return f'{service} enabled'
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if option == 'disable':
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subprocess.run(f'rm /var/service/{service}', shell=True)
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return f'{service} disabled'
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if option == 'down':
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subprocess.run(f'touch /etc/sv/{service}/down', shell=True)
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return f'Down-file created for {service}'
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########
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# Exec #
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########
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ac = argcheck()
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if ac == True:
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suc = sucheck()
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if suc == True:
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oc = optcheck(sys.argv[1])
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sc = svcheck(sys.argv[2],oc[0])
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if sc == True:
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print(action(oc[1],sys.argv[2]))
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else:
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print(sc)
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else:
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print(suc)
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else:
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print(ac)
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82
vsc.py
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vsc.py
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#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# Modules
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import os
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import subprocess
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import sys
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# Vars
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allsv_path = '/etc/sv/'
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enabledsv_path = '/var/service/'
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allsv = os.listdir(allsv_path)
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enabledsv = os.listdir(enabledsv_path)
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# Functions
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## Help
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def helpmsg():
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msg = '''
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Usage:
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---
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vsc {e/enable/on/up} <service_name> - Run service and add it to autostart
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vsc {d/disable/off/down <service_name> - Stop service and remove it from autostart
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---'''
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return msg
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## Access
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def su():
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user = subprocess.run('whoami', shell=True, stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True)
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if user.stdout[:-1] == 'root':
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return args()
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else:
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return 'Access denied'
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## Service
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def exec(option, service):
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if option == 'on':
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if service in enabledsv:
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return 'Service alredy enabled'
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if service in allsv:
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subprocess.run(f'ln -s {allsv_path}{service} {enabledsv_path}', shell=True)
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return f'Service {service} successfully enabled'
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if not(service in allsv):
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return f"Service {service} doesn't exist"
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if option == 'off':
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if not(service in allsv):
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return f"Service {service} doesn't exist"
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if not(service in enabledsv):
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return f'Service {service} has already been disabled'
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if service in enabledsv:
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subprocess.run(f'rm {enabledsv_path}{service}', shell=True)
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return f'Service {service} successfully disabled'
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# Get argv
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def getargs():
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global service
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global option
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option = sys.argv[1]
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service = sys.argv[2]
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return options(option)
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# Args
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def args():
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if len(sys.orig_argv[1:]) == 2:
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if sys.orig_argv[2] == '--help':
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return helpmsg()
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elif len(sys.orig_argv[1:]) == 3:
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return getargs()
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else:
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return 'Invalid usage, see --help'
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def options(option):
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options = {
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'on': ['enable','e','on','up'],
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'off': ['disable','d','off','down']
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}
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for i in options.keys():
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if option in options.get(i):
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return exec(i,service)
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return f'Invalid option: {option}, see --help'
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print(su())
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