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
if cfg.CONF.inspection_callback_url:
uuid = inspector.inspect()
if self.api_url:
self._wait_for_interface()
content = self.api_client.lookup_node(
hardware_info=hardware.dispatch_to_managers(
'list_hardware_info'),
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:
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 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
if cfg.CONF.inspection_callback_url:
uuid = inspector.inspect()
if self.api_url:
self._wait_for_interface()
content = self.api_client.lookup_node(
hardware_info=hardware.dispatch_to_managers(
'list_hardware_info'),
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:
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 process_lookup_data(self, content):
"""Update agent configuration from lookup data."""
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)
if config.get('agent_token_required'):
self.agent_token_required = True
token = config.get('agent_token')
if token:
if len(token) >= 32:
LOG.debug('Agent token recorded as designated by '
'the ironic installation.')
self.agent_token = token
# set with-in the API client.
if not self.standalone:
self.api_client.agent_token = token
elif token == '******':
LOG.warning('The agent token has already been '
'retrieved. IPA may not operate as '
'intended and the deployment may fail '
'depending on settings in the ironic '
'deployment.')
if not self.agent_token and self.agent_token_required:
LOG.error('Ironic is signaling that agent tokens '
'are required, however we do not have '
'a token on file. '
'This is likely **FATAL**.')
else:
LOG.info('An invalid token was received.')
if self.agent_token and not self.standalone:
# Explicitly set the token in our API client before
# starting heartbeat operations.
self.api_client.agent_token = self.agent_token
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
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:
self._wait_for_interface()
content = self.api_client.lookup_node(
hardware_info=hardware.dispatch_to_managers(
'list_hardware_info'),
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)
if config.get('agent_token_required'):
self.agent_token_required = True
token = config.get('agent_token')
if token:
if len(token) >= 32:
LOG.debug('Agent token recorded as designated by '
'the ironic installation.')
self.agent_token = token
# set with-in the API client.
self.api_client.agent_token = token
elif token == '******':
LOG.warning('The agent token has already been '
'retrieved. IPA may not operate as '
'intended and the deployment may fail '
'depending on settings in the ironic '
'deployment.')
if not self.agent_token and self.agent_token_required:
LOG.error('Ironic is signaling that agent tokens '
'are required, however we do not have '
'a token on file. '
'This is likely **FATAL**.')
else:
LOG.info('An invalid token was received.')
if self.agent_token:
# Explicitly set the token in our API client before
# starting heartbeat operations.
self.api_client.agent_token = self.agent_token
elif cfg.CONF.inspection_callback_url:
LOG.info('No ipa-api-url configured, Heartbeat and lookup '
'skipped for inspector.')
else:
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 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()