def _sync(self, ironic):
"""Sync the inspector, ironic and dnsmasq state. Locked.
:raises: IOError, OSError.
:returns: None.
"""
LOG.debug('Syncing the driver')
timestamp_start = timeutils.utcnow()
active_macs = node_cache.active_macs()
ironic_macs = set(port.address for port in ir_utils.call_with_retries(
ironic.port.list, limit=0, fields=['address']))
blacklist_macs = _get_blacklist()
# NOTE(milan) whitelist MACs of ports not kept in ironic anymore
# also whitelist active MACs that are still blacklisted in the
# dnsmasq configuration but have just been asked to be introspected
for mac in ((blacklist_macs - ironic_macs) |
(blacklist_macs & active_macs)):
_whitelist_mac(mac)
# blacklist new ports that aren't being inspected
for mac in ironic_macs - (blacklist_macs | active_macs):
_blacklist_mac(mac)
_configure_unknown_hosts()
timestamp_end = timeutils.utcnow()
LOG.debug('The dnsmasq PXE filter was synchronized (took %s)',
timestamp_end - timestamp_start)
def get_ironic_macs(ironic):
ports = [
port for port in ir_utils.call_with_retries(
ironic.ports, limit=None, fields=['address', 'extra'])
]
_ib_mac_to_rmac_mapping(ports)
return {port.address for port in ports}
def _get_blacklist(ironic):
ports = [port for port in
ir_utils.call_with_retries(ironic.port.list, limit=0,
fields=['address', 'extra'])
if port.address not in node_cache.active_macs()]
_ib_mac_to_rmac_mapping(ports)
return [port.address for port in ports]
def _get_blacklist(ironic):
ports = [port.address for port in
ir_utils.call_with_retries(ironic.port.list, limit=0,
fields=['address', 'extra'])
if port.address not in node_cache.active_macs()]
_ib_mac_to_rmac_mapping(ports)
return ports
def test_retries_on_ironicclient_error(self):
self.call.side_effect = [
ironic_exc.ClientException('boom')
] * 3 + [mock.sentinel.result]
result = ir_utils.call_with_retries(self.call, 'meow', answer=42)
self.assertEqual(result, mock.sentinel.result)
self.call.assert_called_with('meow', answer=42)
self.assertEqual(4, self.call.call_count)
def test_retries_on_ironicclient_error(self):
self.call.side_effect = [os_exc.SDKException('boom')] * 3 + [
mock.sentinel.result
]
result = ir_utils.call_with_retries(self.call, 'meow', answer=42)
self.assertEqual(result, mock.sentinel.result)
self.call.assert_called_with('meow', answer=42)
self.assertEqual(4, self.call.call_count)
def _sync(self, ironic):
"""Sync the inspector, ironic and dnsmasq state. Locked.
:raises: IOError, OSError.
:returns: None.
"""
LOG.debug('Syncing the driver')
timestamp_start = timeutils.utcnow()
# active_macs are the MACs for which introspection is active
active_macs = node_cache.active_macs()
# ironic_macs are all the MACs know to ironic (all ironic ports)
ironic_macs = set(port.address for port in
ir_utils.call_with_retries(ironic.port.list, limit=0,
fields=['address']))
blacklist, whitelist = _get_black_white_lists()
# removedlist are the MACs that are in either blacklist or whitelist,
# but not kept in ironic (ironic_macs) any more
removedlist = blacklist.union(whitelist).difference(ironic_macs)
# Whitelist active MACs that are not already whitelisted
for mac in active_macs.difference(whitelist):
_whitelist_mac(mac)
# Blacklist any ironic MACs that is not active for introspection unless
# it is already blacklisted
for mac in ironic_macs.difference(blacklist.union(active_macs)):
_blacklist_mac(mac)
# Whitelist or Blacklist unknown hosts and MACs not kept in ironic
# NOTE(hjensas): Treat unknown hosts and MACs not kept in ironic the
# same. Neither should boot the inspection image unless introspection
# is active. Deleted MACs must be whitelisted when introspection is
# active in case the host is re-enrolled.
_configure_unknown_hosts()
_configure_removedlist(removedlist)
timestamp_end = timeutils.utcnow()
LOG.debug('The dnsmasq PXE filter was synchronized (took %s)',
timestamp_end - timestamp_start)
def _sync(self, ironic):
"""Sync the inspector, ironic and dnsmasq state. Locked.
:raises: IOError, OSError.
:returns: None.
"""
LOG.debug('Syncing the driver')
timestamp_start = timeutils.utcnow()
# active_macs are the MACs for which introspection is active
active_macs = node_cache.active_macs()
# ironic_macs are all the MACs know to ironic (all ironic ports)
ironic_macs = set(port.address for port in ir_utils.call_with_retries(
ironic.port.list, limit=0, fields=['address']))
blacklist, whitelist = _get_black_white_lists()
# removedlist are the MACs that are in either blacklist or whitelist,
# but not kept in ironic (ironic_macs) any more
removedlist = blacklist.union(whitelist).difference(ironic_macs)
# Whitelist active MACs that are not already whitelisted
for mac in active_macs.difference(whitelist):
_whitelist_mac(mac)
# Blacklist any ironic MACs that is not active for introspection unless
# it is already blacklisted
for mac in ironic_macs.difference(blacklist.union(active_macs)):
_blacklist_mac(mac)
# Whitelist or Blacklist unknown hosts and MACs not kept in ironic
# NOTE(hjensas): Treat unknown hosts and MACs not kept in ironic the
# same. Neither should boot the inspection image unless introspection
# is active. Deleted MACs must be whitelisted when introspection is
# active in case the host is re-enrolled.
_configure_unknown_hosts()
_configure_removedlist(removedlist)
timestamp_end = timeutils.utcnow()
LOG.debug('The dnsmasq PXE filter was synchronized (took %s)',
timestamp_end - timestamp_start)
def test_no_retries_on_success(self):
result = ir_utils.call_with_retries(self.call, 'meow', answer=42)
self.assertEqual(result, self.call.return_value)
self.call.assert_called_once_with('meow', answer=42)
def test_no_retries_on_success(self):
result = ir_utils.call_with_retries(self.call, 'meow', answer=42)
self.assertEqual(result, self.call.return_value)
self.call.assert_called_once_with('meow', answer=42)