python-compute/node_agent/vm/base.py
2023-09-02 00:52:28 +03:00

31 lines
866 B
Python

import libvirt
from ..exceptions import VMError
class VirtualMachineBase:
def __init__(self, domain: libvirt.virDomain):
self.domain = domain
self.domain_name = self._get_domain_name()
self.domain_info = self._get_domain_info()
def _get_domain_name(self):
try:
return self.domain.name()
except libvirt.libvirtError as err:
raise VMError(f'Cannot get domain name: {err}') from err
def _get_domain_info(self):
try:
info = self.domain.info()
return {
'state': info[0],
'max_memory': info[1],
'memory': info[2],
'nproc': info[3],
'cputime': info[4]
}
except libvirt.libvirtError as err:
raise VMError(f'Cannot get domain info: {err}') from err