serviceManager.py

import subprocess, shlex
from random import randint
from plogical.processUtilities import ProcessUtilities
from dns.models import Supermasters
from manageServices.models import SlaveServers

class ServiceManager:

    def __init__(self, extraArgs):
        self.extraArgs = extraArgs

    def managePDNS(self):
        type = self.extraArgs['type']
        path = '/etc/pdns/pdns.conf'

        data = ProcessUtilities.outputExecutioner('sudo cat ' + path).splitlines()
        #data = subprocess.check_output(shlex.split('sudo cat ' + path)).splitlines()


        if type == 'MASTER':
            counter = 0

            ipsString = ''
            ipStringNoSubnet = ''

            for items in SlaveServers.objects.all():
                ipsString = ipsString + '%s/32 ' % (items.slaveServerIP)
                ipStringNoSubnet = ipStringNoSubnet + '%s ' % (items.slaveServerIP)

            ipsString = ipsString.rstrip(' ')
            ipStringNoSubnet = ipStringNoSubnet.rstrip(' ')




            for items in data:
                if items.find('allow-axfr-ips') > -1:
                    continue

                if items.find('also-notify') > -1:
                    continue

                if items.find('daemon=') > -1:
                    continue

                if items.find('disable-axfr') > -1:
                    continue

                if items.find('slave') > -1:
                    continue

                counter = counter + 1

            tempPath = "/home/cyberpanel/" + str(randint(1000, 9999))
            writeToFile = open(tempPath, 'w')

            for items in data:
                writeToFile.writelines(items + '\n')

            writeToFile.writelines('allow-axfr-ips=' + ipsString + '\n')
            writeToFile.writelines('also-notify=' + ipStringNoSubnet + '\n')
            writeToFile.writelines('daemon=no\n')
            writeToFile.writelines('disable-axfr=no\n')
            writeToFile.writelines('master=yes\n')
            writeToFile.close()
        else:
            counter = 0

            for items in data:
                if items.find('allow-axfr-ips') > -1:
                    continue

                if items.find('also-notify') > -1:
                    continue

                if items.find('daemon=') > -1:
                    continue

                if items.find('disable-axfr') > -1:
                    continue

                if items.find('slave') > -1:
                    continue

                counter = counter + 1

            tempPath = "/home/cyberpanel/" + str(randint(1000, 9999))
            writeToFile = open(tempPath, 'w')

            for items in data:
                writeToFile.writelines(items  + '\n')

            slaveData = """slave=yes
daemon=yes
disable-axfr=yes
guardian=yes
local-address=0.0.0.0
local-port=53
master=no
slave-cycle-interval=60
setgid=pdns
setuid=pdns
superslave=yes        
"""

            writeToFile.writelines(slaveData)
            writeToFile.close()

            for items in Supermasters.objects.all():
                items.delete()

            Supermasters(ip=self.extraArgs['masterServerIP'], nameserver=self.extraArgs['slaveServerNS'], account='').save()

        command = 'sudo mv ' + tempPath + ' ' + path
        #subprocess.call(shlex.split(command))
        ProcessUtilities.executioner(command)