def action(xml, machineid, ipcidr=None, vlan=None):
import libvirt
from CloudscalerLibcloud.utils.libvirtutil import LibvirtUtil
from CloudscalerLibcloud.utils.network import Network, NetworkTool
connection = LibvirtUtil()
netinfo = []
if vlan:
netinfo.append({'id': vlan, 'type': vlan})
try:
with NetworkTool(netinfo, connection):
domain = connection.get_domain_obj(machineid)
if domain is None:
return
flags = 0
if domain.state()[0] in (libvirt.VIR_DOMAIN_RUNNING,
libvirt.VIR_DOMAIN_PAUSED):
flags |= libvirt.VIR_DOMAIN_DEVICE_MODIFY_LIVE
if domain.isPersistent():
flags |= libvirt.VIR_DOMAIN_DEVICE_MODIFY_CONFIG
if flags != 0:
try:
domain.attachDeviceFlags(xml, flags)
except libvirt.libvirtError as e:
if e.get_error_code(
) == libvirt.VIR_ERR_CONFIG_UNSUPPORTED:
return False
raise
if ipcidr:
network = Network(connection)
network.protect_external(domain, ipcidr)
return domain.XMLDesc()
finally:
connection.close()
def action(machineid, vcpus):
import libvirt
from CloudscalerLibcloud.utils.libvirtutil import LibvirtUtil
connection = LibvirtUtil()
try:
domain = connection.get_domain_obj(machineid)
if domain is None:
return
try:
domain.setVcpus(vcpus)
except libvirt.libvirtError as e:
if e.get_error_code() == 8:
return False
raise
return True
finally:
connection.close()