def run(self):
"""Run the Ironic Python Agent."""
LOG.info('Starting ironic-python-agent version: %s', self.version)
# Get the UUID so we can heartbeat to Ironic. Raises LookupNodeError
# if there is an issue (uncaught, restart agent)
self.started_at = _time()
# Attempt to sync the software clock
utils.sync_clock(ignore_errors=True)
# Cached hw managers at runtime, not load time. See bug 1490008.
hardware.get_managers()
# Operator-settable delay before hardware actually comes up.
# Helps with slow RAID drivers - see bug 1582797.
if self.hardware_initialization_delay > 0:
LOG.info('Waiting %d seconds before proceeding',
self.hardware_initialization_delay)
time.sleep(self.hardware_initialization_delay)
if not self.standalone:
# Inspection should be started before call to lookup, otherwise
# lookup will fail due to unknown MAC.
uuid = None
# We can't try to inspect or heartbeat until we have valid
# interfaces to perform those actions over.
self._wait_for_interface()
if cfg.CONF.inspection_callback_url:
try:
# Attempt inspection. This may fail, and previously
# an error would be logged.
uuid = inspector.inspect()
except errors.InspectionError as e:
LOG.error('Failed to perform inspection: %s', e)
if self.api_url:
content = self.api_client.lookup_node(
hardware_info=hardware.list_hardware_info(use_cache=True),
timeout=self.lookup_timeout,
starting_interval=self.lookup_interval,
node_uuid=uuid)
LOG.debug('Received lookup results: %s', content)
self.process_lookup_data(content)
# Save the API url in case we need it later.
hardware.save_api_client(self.api_client, self.lookup_timeout,
self.lookup_interval)
elif cfg.CONF.inspection_callback_url:
LOG.info('No ipa-api-url configured, Heartbeat and lookup '
'skipped for inspector.')
else:
# NOTE(TheJulia): Once communication flow capability is
# able to be driven solely from the conductor, this is no
# longer a major issue.
LOG.error('Neither ipa-api-url nor inspection_callback_url'
'found, please check your pxe append parameters.')
self.serve_ipa_api()
if not self.standalone and self.api_url:
self.heartbeater.stop()
def collect_default(data, failures):
"""The default inspection collector.
This is the only collector that is called by default. It collects
the whole inventory as returned by the hardware manager(s).
It also tries to get BMC address, PXE boot device and the expected
root device.
:param data: mutable data that we'll send to inspector
:param failures: AccumulatedFailures object
"""
wait_for_dhcp()
inventory = hardware.list_hardware_info()
data['inventory'] = inventory
# Replicate the same logic as in deploy. We need to make sure that when
# root device hints are not set, inspector will use the same root disk as
# will be used for deploy.
try:
root_disk = utils.guess_root_disk(inventory['disks'][:])
except errors.DeviceNotFound:
root_disk = None
LOG.warning('no suitable root device detected')
else:
data['root_disk'] = root_disk
LOG.debug('default root device is %s', root_disk.name)
# The boot interface might not be present, we don't count it as failure.
# TODO(dtantsur): stop using the boot_interface field.
data['boot_interface'] = inventory['boot'].pxe_interface
LOG.debug('boot devices was %s', data['boot_interface'])
LOG.debug('BMC IP address: %s', inventory.get('bmc_address'))
def run(self):
"""Run the Ironic Python Agent."""
# Get the UUID so we can heartbeat to Ironic. Raises LookupNodeError
# if there is an issue (uncaught, restart agent)
self.started_at = _time()
# Cached hw managers at runtime, not load time. See bug 1490008.
hardware.load_managers()
# Operator-settable delay before hardware actually comes up.
# Helps with slow RAID drivers - see bug 1582797.
if self.hardware_initialization_delay > 0:
LOG.info('Waiting %d seconds before proceeding',
self.hardware_initialization_delay)
time.sleep(self.hardware_initialization_delay)
if not self.standalone:
# Inspection should be started before call to lookup, otherwise
# lookup will fail due to unknown MAC.
uuid = None
# We can't try to inspect or heartbeat until we have valid
# interfaces to perform those actions over.
self._wait_for_interface()
if cfg.CONF.inspection_callback_url:
try:
# Attempt inspection. This may fail, and previously
# an error would be logged.
uuid = inspector.inspect()
except errors.InspectionError as e:
LOG.error('Failed to perform inspection: %s', e)
if self.api_url:
content = self.api_client.lookup_node(
hardware_info=hardware.list_hardware_info(use_cache=True),
timeout=self.lookup_timeout,
starting_interval=self.lookup_interval,
node_uuid=uuid)
LOG.debug('Received lookup results: %s', content)
self.node = content['node']
LOG.info('Lookup succeeded, node UUID is %s',
self.node['uuid'])
hardware.cache_node(self.node)
self.heartbeat_timeout = content['config']['heartbeat_timeout']
# Update config with values from Ironic
config = content.get('config', {})
if config.get('metrics'):
for opt, val in config.items():
setattr(cfg.CONF.metrics, opt, val)
if config.get('metrics_statsd'):
for opt, val in config.items():
setattr(cfg.CONF.metrics_statsd, opt, val)
elif cfg.CONF.inspection_callback_url:
LOG.info('No ipa-api-url configured, Heartbeat and lookup '
'skipped for inspector.')
else:
# NOTE(TheJulia): Once communication flow capability is
# able to be driven solely from the conductor, this is no
# longer a major issue.
LOG.error('Neither ipa-api-url nor inspection_callback_url'
'found, please check your pxe append parameters.')
self.serve_ipa_api()
if not self.standalone and self.api_url:
self.heartbeater.stop()