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Virtual machine manager
This commit is contained in:
usmannasir
668
CyberTronAPI/virtualMachineAPIOpenVZ.py
Executable file
668
CyberTronAPI/virtualMachineAPIOpenVZ.py
Executable file
@@ -0,0 +1,668 @@
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from CyberTronLogger import CyberTronLogger as logger
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from inspect import stack
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from shlex import split
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from subprocess import call, CalledProcessError
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from os.path import join
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from os import remove,path
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from random import randint
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from shutil import move
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from time import sleep
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from logLevel import logLevel
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from multiprocessing import Process
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class virtualMachineAPIOpenVZ:
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## os.path.join
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templatesPath = join('/var', 'lib', 'libvirt', 'templates')
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imagesPath = join('/vz', 'root')
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defaultInterface = 'eth0'
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backupPath = join('/vz','dump')
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@staticmethod
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def setupNetworkingFiles(vmName, osName, ipAddress, netmask, gateway, hostName):
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try:
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if logLevel.debug == True:
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logger.operationsLog('Setting up network for: ' + vmName + '.', 'Debug', stack()[0][3])
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uploadSource = []
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if osName.find("centos") > -1:
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###### /etc/sysconfig/network-scripts/ifcfg-eth0
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eth0 = "ifcfg-eth0_" + str(randint(10000, 99999))
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eth0File = open(eth0, 'w')
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eth0File.writelines('DEVICE="eth0"\n')
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eth0File.writelines('NM_CONTROLLED="yes"\n')
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eth0File.writelines('ONBOOT=yes\n')
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eth0File.writelines('TYPE=Ethernet\n')
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eth0File.writelines('BOOTPROTO=static\n')
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eth0File.writelines('NAME="System eth0"\n')
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eth0File.writelines('IPADDR=' + ipAddress + '\n')
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eth0File.writelines('NETMASK=' + netmask + '\n')
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eth0File.close()
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uploadSource.append(eth0)
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###### /etc/sysconfig/network
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network = "network_" + str(randint(10000, 99999) + 1)
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networkFile = open(network, 'w')
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networkFile.writelines('NETWORKING=yes\n')
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networkFile.writelines('HOSTNAME=' + hostName + '\n')
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networkFile.writelines('GATEWAY=' + gateway + '\n')
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networkFile.close()
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uploadSource.append(network)
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###### /etc/resolv.conf
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resolv = "resolv_" + str(randint(10000, 99999) + 2)
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resolvFile = open(resolv, 'w')
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resolvFile.writelines("nameserver 8.8.8.8\n")
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resolvFile.close()
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uploadSource.append(resolv)
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elif osName.find("debian") > -1 or osName.find("ubuntu") > -1:
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###### /etc/network/interfaces
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eth0 = "interfaces_" + str(randint(10000, 99999))
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eth0File = open(eth0, 'w')
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eth0File.writelines('# This file describes the network interfaces available on your system\n')
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eth0File.writelines('# and how to activate them. For more information, see interfaces(5).\n')
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eth0File.writelines('\n')
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eth0File.writelines('# The loopback network interface\n')
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eth0File.writelines('auto lo\n')
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eth0File.writelines('iface lo inet loopback\n')
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eth0File.writelines('\n')
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## To deal with Debian 9.3 and ubuntu 16.04 issue.
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eth0File.writelines('# The primary network interface\n')
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eth0File.writelines('allow-hotplug eth0\n')
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eth0File.writelines('iface eth0 inet static\n')
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eth0File.writelines(' address ' + ipAddress + '\n')
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eth0File.writelines(' netmask ' + netmask + '\n')
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eth0File.writelines(' gateway ' + gateway + '\n')
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eth0File.writelines('# dns-* options are implemented by the resolvconf package, if installed\n')
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eth0File.writelines('dns-nameservers 8.8.8.8\n')
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eth0File.writelines('dns-search com\n')
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eth0File.close()
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uploadSource.append(eth0)
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elif osName.find("fedora") > -1:
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###### /etc/sysconfig/network-scripts/ifcfg-ens3
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eth0 = "interfaces_" + str(randint(10000, 99999))
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eth0File = open(eth0, 'w')
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eth0File.writelines('TYPE=Ethernet\n')
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eth0File.writelines('PROXY_METHOD=none\n')
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eth0File.writelines('BROWSER_ONLY=no\n')
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eth0File.writelines('BOOTPROTO=none\n')
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eth0File.writelines('DEFROUTE=yes\n')
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eth0File.writelines('IPV4_FAILURE_FATAL=no\n')
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eth0File.writelines('IPV6INIT=yes\n')
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eth0File.writelines('IPV6_AUTOCONF=yes\n')
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eth0File.writelines('IPV6_DEFROUTE=yes\n')
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eth0File.writelines('IPV6_FAILURE_FATAL=no\n')
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eth0File.writelines('IPV6_ADDR_GEN_MODE=stable-privacy\n')
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eth0File.writelines('NAME=eth0\n')
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eth0File.writelines('ONBOOT=yes\n')
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eth0File.writelines('AUTOCONNECT_PRIORITY=-999\n')
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eth0File.writelines('DEVICE=eth0\n')
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eth0File.writelines('IPADDR=' + ipAddress + '\n')
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eth0File.writelines('NETMASK=' + netmask + '\n')
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eth0File.writelines('GATEWAY=' + gateway + '\n')
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eth0File.writelines('DNS1=8.8.8.8\n')
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eth0File.writelines('IPV6_PRIVACY=no\n')
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eth0File.close()
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uploadSource.append(eth0)
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if logLevel.debug == True:
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logger.operationsLog('Network settings installed for: ' + vmName + '.', 'Debug', stack()[0][3])
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return uploadSource
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except BaseException, msg:
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if logLevel.debug == True:
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logger.operationsLog(str(msg), "Error", stack()[0][3])
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logger.writeToFile(str(msg), "Error", stack()[0][3])
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return 0
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@staticmethod
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def createContainer(vmName, containerID, osTemplate):
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try:
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command = "vzctl create " + containerID + " --ostemplate " + osTemplate
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result = call(split(command))
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if result == 1:
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raise CalledProcessError
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if logLevel.debug == True:
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logger.operationsLog("Container successfully created for: " + vmName + ".", "Debug",
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stack()[0][3])
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return 1
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except BaseException, msg:
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if logLevel.debug == True:
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logger.operationsLog(str(msg), "Error", stack()[0][3])
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logger.writeToFile(str(msg), "Error", stack()[0][3])
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return 0
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except CalledProcessError, msg:
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if logLevel.debug == True:
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logger.operationsLog(str(msg), "Error", stack()[0][3])
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logger.writeToFile(str(msg), "Error", stack()[0][3])
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return 0
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@staticmethod
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def bootVirtualMachine(vmName, osTemplate, containerID, rootPassword, hostName, macAddress, uploadSource, cpuUnits,
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cpuPercentage, vmVCPUs, vmRam, vmSwap, burstVMRam, size,
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dnsNSOne="8.8.8.8", dnsNSTwo="8.8.4.4",
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ioPriority=3, uploadSpeed=0, bandwidthSuspend=1, debug=False):
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try:
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ioPriority = str(ioPriority)
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command = "vzctl set " + containerID + " --save --name " + vmName + " --onboot yes --hostname " + hostName + \
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" --netif_add eth0,,," + macAddress + " --nameserver " + dnsNSOne + " --nameserver " + dnsNSTwo + \
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" --cpus " + vmVCPUs + " --ram " + vmRam + " --swap " + vmSwap + " --diskspace " + size + \
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" --userpasswd root:" + rootPassword + " --ioprio " + ioPriority + " --cpuunits " + cpuUnits + \
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" --cpulimit " + cpuPercentage
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result = call(split(command))
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if result == 1:
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raise CalledProcessError
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else:
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pass
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command = "vzctl start " + containerID
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result = call(split(command))
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if result == 1:
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raise CalledProcessError
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else:
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pass
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sleep(2)
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finalVMPath = join(virtualMachineAPIOpenVZ.imagesPath,containerID)
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if osTemplate.find('centos') > -1:
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move(uploadSource[0],finalVMPath + '/etc/sysconfig/network-scripts/ifcfg-eth0')
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move(uploadSource[1], finalVMPath + '/etc/sysconfig/network')
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move(uploadSource[2], finalVMPath + '/etc/resolv.conf')
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elif osTemplate.find('debian') > -1:
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move(uploadSource[0], finalVMPath + '/etc/network/interfaces')
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elif osTemplate.find('ubuntu') > -1:
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move(uploadSource[0], finalVMPath + '/etc/network/interfaces')
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elif osTemplate.find('fedora') > -1:
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move(uploadSource[0], finalVMPath + '/etc/sysconfig/network-scripts/ifcfg-eth0')
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command = "vzctl exec " + containerID + " /etc/init.d/network restart"
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result = call(split(command))
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if result == 1:
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raise CalledProcessError
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else:
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pass
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return 1
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except BaseException, msg:
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if logLevel.debug == True:
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logger.operationsLog(str(msg), "Error", stack()[0][3])
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logger.writeToFile(str(msg), "Error", stack()[0][3])
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return 0
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except CalledProcessError, msg:
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if logLevel.debug == True:
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logger.operationsLog(str(msg), "Error", stack()[0][3])
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logger.writeToFile(str(msg), "Error", stack()[0][3])
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return 0
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"""
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vmName = Name of the virtual machine, usually the IP Address.
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containerID = Container ID of VPS, which usually identify OpenVZ VPS. Starts 100 and above.
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osTemplate = osTemplate that will be used to boot OpenVZ Container.
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rootPassword = VPS Root Password.
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size = Size in GBs of OpenVZ Container.
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vmRam = Guranteed dedicated virtual machine ram.
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burstVMRam = Burstable ram, ram that VM can acquire if it is avaiable by host node.
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bandwidth = Bandwidth allowed to container.
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"""
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@staticmethod
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def createVirtualMachine(vmName, containerID, osTemplate, rootPassword, size, vmRam, vmSwap, burstVMRam, bandwidth, cpuUnits,
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vmVCPUs,cpuPercentage, ipAddress, netmask, gateway, hostName, macAddress,
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dnsNSOne = "8.8.8.8", dnsNSTwo = "8.8.4.4", networkSpeed = '0',
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ioPriority = 3, uploadSpeed = 0, bandwidthSuspend = 1):
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try:
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logger.operationsLog('Starting to create virtual machine: ' + vmName, 'Info', stack()[0][3])
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##
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uploadSource = virtualMachineAPIOpenVZ.setupNetworkingFiles(vmName, osTemplate, ipAddress, netmask, gateway, hostName)
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##
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if virtualMachineAPIOpenVZ.createContainer(vmName, containerID, osTemplate) == 0:
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raise BaseException("Failed to create container.")
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##
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if virtualMachineAPIOpenVZ.bootVirtualMachine(vmName, osTemplate, containerID, rootPassword, hostName, macAddress, uploadSource,
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cpuUnits, cpuPercentage, vmVCPUs, vmRam, vmSwap, burstVMRam,
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size, dnsNSOne, dnsNSTwo,
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ioPriority, uploadSpeed,bandwidthSuspend) == 0:
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raise BaseException("Failed to boot container.")
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#if virtualMachineAPIOpenVZ.limitContainerSpeed(containerID, ipAddress, virtualMachineAPIOpenVZ.defaultInterface, networkSpeed) == 0:
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# raise BaseException("Failed to set network limits.")
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##
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logger.operationsLog('Virtual machine ' + vmName + ' successfully created.', 'Success', stack()[0][3])
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return 1
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except BaseException, msg:
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if logLevel.debug == True:
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logger.operationsLog(str(msg), "Error", stack()[0][3])
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logger.writeToFile(str(msg), "Error", stack()[0][3])
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return 0
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@staticmethod
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def deleteVirtualMachine(containerID):
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try:
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result = virtualMachineAPIOpenVZ.hardShutdown(containerID)
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if result[0] == 1:
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command = "vzctl destroy " + containerID
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result = call(split(command))
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if result == 1:
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raise CalledProcessError
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else:
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pass
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return 1,'No error.'
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else:
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return 0, 'Failed to stop virtual machine.'
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except BaseException, msg:
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if logLevel.debug == True:
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logger.operationsLog(str(msg), "Error", stack()[0][3])
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logger.writeToFile(str(msg), "Error", stack()[0][3])
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return 0, str(msg)
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except CalledProcessError, msg:
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if logLevel.debug == True:
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logger.operationsLog(str(msg), "Error", stack()[0][3])
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logger.writeToFile(str(msg), "Error", stack()[0][3])
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return 0, str(msg)
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@staticmethod
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def softReboot(containerID):
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try:
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command = "vzctl restart " + containerID
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result = call(split(command))
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if result == 1:
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raise CalledProcessError
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else:
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pass
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return 1,'No error.'
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except BaseException, msg:
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if logLevel.debug == True:
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logger.operationsLog(str(msg), "Error", stack()[0][3])
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logger.writeToFile(str(msg), "Error", stack()[0][3])
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return 0, str(msg)
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except CalledProcessError, msg:
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if logLevel.debug == True:
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logger.operationsLog(str(msg), "Error", stack()[0][3])
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logger.writeToFile(str(msg), "Error", stack()[0][3])
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return 0, str(msg)
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@staticmethod
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def hardShutdown(containerID):
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try:
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command = "vzctl stop " + containerID
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result = call(split(command))
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if result == 1:
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raise CalledProcessError
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else:
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pass
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return 1,'No error.'
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except BaseException, msg:
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if logLevel.debug == True:
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logger.operationsLog(str(msg), "Error", stack()[0][3])
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logger.writeToFile(str(msg), "Error", stack()[0][3])
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return 0, str(msg)
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except CalledProcessError, msg:
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||||
if logLevel.debug == True:
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logger.operationsLog(str(msg), "Error", stack()[0][3])
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logger.writeToFile(str(msg), "Error", stack()[0][3])
|
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return 0, str(msg)
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||||
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||||
@staticmethod
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||||
def startContainer(containerID):
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try:
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||||
command = "vzctl start " + containerID
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result = call(split(command))
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||||
|
||||
if result == 1:
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raise CalledProcessError
|
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else:
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||||
pass
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||||
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||||
return 1,'No error.'
|
||||
|
||||
except BaseException, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0, str(msg)
|
||||
except CalledProcessError, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0, str(msg)
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||||
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||||
@staticmethod
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def suspendContainer(containerID):
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||||
try:
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||||
|
||||
command = "vzctl suspend " + containerID
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||||
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||||
result = call(split(command))
|
||||
|
||||
if result == 1:
|
||||
raise CalledProcessError
|
||||
else:
|
||||
pass
|
||||
|
||||
return 1,'No error.'
|
||||
|
||||
except BaseException, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0, str(msg)
|
||||
except CalledProcessError, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0, str(msg)
|
||||
|
||||
@staticmethod
|
||||
def resumeContainer(containerID):
|
||||
try:
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||||
command = "vzctl resume " + containerID
|
||||
|
||||
result = call(split(command))
|
||||
|
||||
if result == 1:
|
||||
raise CalledProcessError
|
||||
else:
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||||
pass
|
||||
|
||||
return 1, 'No error.'
|
||||
|
||||
except BaseException, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0, str(msg)
|
||||
except CalledProcessError, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0, str(msg)
|
||||
|
||||
@staticmethod
|
||||
def limitContainerSpeed(containerID, containerIP, interface, interfaceLimit):
|
||||
try:
|
||||
## Creating class
|
||||
|
||||
command = 'tc class add dev ' + interface + ' parent 2:1 classid ' + '2:' + containerID + ' htb rate '+ interfaceLimit
|
||||
|
||||
result = call(split(command))
|
||||
|
||||
if result == 1:
|
||||
raise CalledProcessError
|
||||
else:
|
||||
pass
|
||||
|
||||
## Create IP Filter.
|
||||
|
||||
command = 'tc filter add dev ' + interface + ' parent 2:0 protocol ip prio 1 u32 match ip src ' + containerIP + ' flowid 2:' + containerID
|
||||
|
||||
result = call(split(command))
|
||||
|
||||
if result == 1:
|
||||
raise CalledProcessError
|
||||
else:
|
||||
pass
|
||||
|
||||
return 1
|
||||
|
||||
except BaseException, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0
|
||||
except CalledProcessError, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0
|
||||
|
||||
@staticmethod
|
||||
def removeContainerSpeedLimit(containerID, interface):
|
||||
try:
|
||||
## Removing filter.
|
||||
|
||||
command = 'tc filter del dev ' + interface + ' parent 2:0 protocol ip prio 1 u32 flowid 2:' + containerID
|
||||
|
||||
result = call(split(command))
|
||||
|
||||
if result == 1:
|
||||
raise CalledProcessError
|
||||
else:
|
||||
pass
|
||||
|
||||
## Removing class.
|
||||
|
||||
command = 'tc class del dev ' + interface + ' classid 2:' + containerID
|
||||
|
||||
result = call(split(command))
|
||||
|
||||
if result == 1:
|
||||
raise CalledProcessError
|
||||
else:
|
||||
pass
|
||||
|
||||
return 1
|
||||
|
||||
except BaseException, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0
|
||||
except CalledProcessError, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0
|
||||
|
||||
|
||||
@staticmethod
|
||||
def createBackup(containerID, suspend = False , stop = False):
|
||||
try:
|
||||
|
||||
statusFilePath = join(virtualMachineAPIOpenVZ.backupPath, 'vzdump-' + containerID + '.log')
|
||||
|
||||
if path.exists(statusFilePath):
|
||||
remove(statusFilePath)
|
||||
|
||||
if suspend == True:
|
||||
command = 'vzdump --compress --suspend ' + containerID
|
||||
elif stop == True:
|
||||
command = 'vzdump --compress --stop ' + containerID
|
||||
else:
|
||||
command = 'vzdump --compress ' + containerID
|
||||
|
||||
result = call(split(command))
|
||||
|
||||
if result == 1:
|
||||
raise CalledProcessError
|
||||
else:
|
||||
pass
|
||||
|
||||
return 1
|
||||
|
||||
except BaseException, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0
|
||||
except CalledProcessError, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0
|
||||
|
||||
@staticmethod
|
||||
def initiateBackup(containerID, suspend=False, stop=False):
|
||||
try:
|
||||
p = Process(target=virtualMachineAPIOpenVZ.createBackup, args=(containerID, suspend, stop,))
|
||||
p.start()
|
||||
# pid = open(backupPath + 'pid', "w")
|
||||
# pid.write(str(p.pid))
|
||||
# pid.close()
|
||||
except BaseException, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0
|
||||
except CalledProcessError, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0
|
||||
|
||||
|
||||
@staticmethod
|
||||
def checkBackupCreationStatus(containerID):
|
||||
try:
|
||||
|
||||
statusFilePath = join(virtualMachineAPIOpenVZ.backupPath,'vzdump-' + containerID + '.log')
|
||||
|
||||
statusFile = open(statusFilePath, 'r')
|
||||
dataInStatusFile = statusFile.read()
|
||||
statusFile.close()
|
||||
|
||||
if dataInStatusFile.find('Finished Backup of') > -1:
|
||||
return 1,dataInStatusFile
|
||||
else:
|
||||
return 0,dataInStatusFile
|
||||
|
||||
|
||||
except BaseException, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0
|
||||
except CalledProcessError, msg:
|
||||
if logLevel.debug == True:
|
||||
logger.operationsLog(str(msg), "Error", stack()[0][3])
|
||||
logger.writeToFile(str(msg), "Error", stack()[0][3])
|
||||
return 0
|
||||
|
||||
|
||||
def main():
|
||||
|
||||
virtualMachineAPIOpenVZ.initiateBackup('105')
|
||||
|
||||
while(1):
|
||||
retValue = virtualMachineAPIOpenVZ.checkBackupCreationStatus('105')
|
||||
|
||||
if retValue[0] == 0:
|
||||
print retValue[1]
|
||||
else:
|
||||
print "Completed"
|
||||
break
|
||||
|
||||
#main()
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
|
||||
virtualMachineAPIOpenVZ.createVirtualMachine('192.111.145.235','102',"centos-7-x86_64-minimal","litespeed12",
|
||||
'70G','4G','2G','6G','100GB','900','2','20%','192.111.145.235','255.255.255.248',
|
||||
'192.111.145.233','cybertronproject.com','FE:FF:FF:FF:FF:FF', '8.8.8.8', '8.8.4.4',
|
||||
'2Mbit', 4, 0, 1)
|
||||
|
||||
|
||||
#virtualMachineAPIOpenVZ.removeContainerSpeedLimit('105','eth0')
|
||||
#virtualMachineAPIOpenVZ.limitContainerSpeed('105','192.111.145.238','eth0','256Kbit')
|
||||
|
||||
#print virtualMachineAPI.deleteVirtualMachine('109.238.12.214')
|
||||
|
||||
#print virtualMachineAPI.revertToSnapshot('109.238.12.214','CyberPanel')
|
||||
|
||||
#virtualMachineAPIOpenVZ.deleteVirtualMachine('102')
|
||||
#virtualMachineAPIOpenVZ.softReboot('102')
|
||||
#virtualMachineAPIOpenVZ.hardShutdown('102')
|
||||
#virtualMachineAPIOpenVZ.startContainer('102')
|
||||
Reference in New Issue
Block a user