maxMemory
method returns the maximum memory allocated to the domain, This same information may be retrieved via the info method.
Example 4.17. Determine the max memory of the Domain
# Example-53.py #!/usr/bin/env python3 import sys import libvirt from xml.dom import minidom domName = 'CentOS7' conn = None try: conn = libvirt.open("qemu:///system") except libvirt.libvirtError as e: print(repr(e), file=sys.stderr) exit(1) dom = None try: dom = conn.lookupByName(domName) except libvirt.libvirtError as e: print(repr(e), file=sys.stderr) exit(1) mem = dom.maxMemory() if mem > 0: print('The max memory for domain is ' + str(mem) + 'MB') else: print('There was an error.') conn.close() exit(0)