def _with_retries():
matched_name = None
cmd_to_exec = "%s %s" % (driver_info['cmd_set']['base_cmd'],
driver_info['cmd_set']['list_all'])
full_node_list = _ssh_execute(ssh_obj, cmd_to_exec)
LOG.debug("Retrieved Node List: %s", repr(full_node_list))
# for each node check Mac Addresses
for node in full_node_list:
if not node:
continue
LOG.debug("Checking Node: %s's Mac address.", node)
cmd_to_exec = "%s %s" % (driver_info['cmd_set']['base_cmd'],
driver_info['cmd_set']['get_node_macs'])
cmd_to_exec = cmd_to_exec.replace('{_NodeName_}', node)
hosts_node_mac_list = _ssh_execute(ssh_obj, cmd_to_exec)
for host_mac in hosts_node_mac_list:
if not host_mac:
continue
for node_mac in driver_info['macs']:
if (driver_utils.normalize_mac(host_mac)
in driver_utils.normalize_mac(node_mac)):
LOG.debug("Found Mac address: %s", node_mac)
matched_name = node
break
if matched_name:
break
if matched_name:
break
return matched_name
def _with_retries():
matched_name = None
cmd_to_exec = "%s %s" % (driver_info['cmd_set']['base_cmd'],
driver_info['cmd_set']['list_all'])
full_node_list = _ssh_execute(ssh_obj, cmd_to_exec)
LOG.debug("Retrieved Node List: %s" % repr(full_node_list))
# for each node check Mac Addresses
for node in full_node_list:
if not node:
continue
LOG.debug("Checking Node: %s's Mac address." % node)
cmd_to_exec = "%s %s" % (driver_info['cmd_set']['base_cmd'],
driver_info['cmd_set']['get_node_macs'])
cmd_to_exec = cmd_to_exec.replace('{_NodeName_}', node)
hosts_node_mac_list = _ssh_execute(ssh_obj, cmd_to_exec)
for host_mac in hosts_node_mac_list:
if not host_mac:
continue
for node_mac in driver_info['macs']:
if (driver_utils.normalize_mac(host_mac)
in driver_utils.normalize_mac(node_mac)):
LOG.debug("Found Mac address: %s" % node_mac)
matched_name = node
break
if matched_name:
break
if matched_name:
break
return matched_name
def _get_domain_by_macs(task):
"""Get the domain the host uses to reference the node.
:param task: a TaskManager instance containing the node to act on
:returns: the libvirt domain object.
:raises: NodeNotFound if could not find a VM corresponding to any
of the provided MACs.
:raises: InvalidParameterValue if any connection parameters are
incorrect or if failed to connect to the Libvirt uri.
:raises: LibvirtError if failed to connect to the Libvirt uri.
"""
driver_info = _parse_driver_info(task.node)
conn = _get_libvirt_connection(driver_info)
macs = driver_utils.get_node_mac_addresses(task)
node_macs = {driver_utils.normalize_mac(mac) for mac in macs}
full_node_list = conn.listAllDomains()
for domain in full_node_list:
LOG.debug("Checking Domain: %s's Mac address", domain.name())
parsed = ET.fromstring(domain.XMLDesc())
domain_macs = {
driver_utils.normalize_mac(el.attrib['address'])
for el in parsed.iter('mac')
}
found_macs = domain_macs & node_macs # this is intersection of sets
if found_macs:
LOG.debug("Found MAC addresses: %s "
"for node: %s", found_macs, driver_info['uuid'])
return domain
raise ir_exc.NodeNotFound(
_("Can't find domain with specified MACs: %(macs)s "
"for node %(node)s") % {
'macs': domain_macs,
'node': driver_info['uuid']
})
def _get_domain_by_macs(task):
"""Get the domain the host uses to reference the node.
:param task: a TaskManager instance containing the node to act on
:returns: the libvirt domain object.
:raises: NodeNotFound if could not find a VM corresponding to any
of the provided MACs.
:raises: InvalidParameterValue if any connection parameters are
incorrect or if failed to connect to the Libvirt uri.
:raises: LibvirtError if failed to connect to the Libvirt uri.
"""
driver_info = _parse_driver_info(task.node)
conn = _get_libvirt_connection(driver_info)
macs = driver_utils.get_node_mac_addresses(task)
node_macs = {driver_utils.normalize_mac(mac)
for mac in macs}
full_node_list = conn.listAllDomains()
for domain in full_node_list:
LOG.debug("Checking Domain: %s's Mac address", domain.name())
parsed = ET.fromstring(domain.XMLDesc())
domain_macs = {driver_utils.normalize_mac(
el.attrib['address']) for el in parsed.iter('mac')}
found_macs = domain_macs & node_macs # this is intersection of sets
if found_macs:
LOG.debug("Found MAC addresses: %s "
"for node: %s", found_macs, driver_info['uuid'])
return domain
raise ir_exc.NodeNotFound(
_("Can't find domain with specified MACs: %(macs)s "
"for node %(node)s") %
{'macs': domain_macs, 'node': driver_info['uuid']})
def test_normalize_mac_unicode(self):
mac_raw = u"0A:1B-2C-3D:4F"
mac_clean = driver_utils.normalize_mac(mac_raw)
self.assertEqual("0a1b2c3d4f", mac_clean)
def test_normalize_mac_unicode(self):
mac_raw = u"0A:1B-2C-3D:4F"
mac_clean = driver_utils.normalize_mac(mac_raw)
self.assertEqual("0a1b2c3d4f", mac_clean)
