def setup_ipmi_credentials(resp):
"""Setup IPMI credentials, if requested.
:param resp: JSON response from inspector.
"""
if not resp.get('ipmi_setup_credentials'):
LOG.info('setting IPMI credentials was not requested')
return
user, password = resp['ipmi_username'], resp['ipmi_password']
LOG.debug('setting IPMI credentials: user %s', user)
commands = [
('user', 'set', 'name', '2', user),
('user', 'set', 'password', '2', password),
('user', 'enable', '2'),
('channel', 'setaccess', '1', '2', 'link=on', 'ipmi=on', 'callin=on',
'privilege=4'),
]
for cmd in commands:
try:
utils.execute('ipmitool', *cmd)
except processutils.ProcessExecutionError:
LOG.exception('failed to update IPMI credentials')
raise errors.InspectionError('failed to update IPMI credentials')
LOG.info('successfully set IPMI credentials: user %s', user)
def extension_manager(names):
try:
return stevedore.NamedExtensionManager(_COLLECTOR_NS,
names=names,
name_order=True)
except KeyError as exc:
raise errors.InspectionError('Failed to load collector %s' % exc)
def inspect():
"""Optionally run inspection on the current node.
If ``inspection_callback_url`` is set in the configuration, get
the hardware inventory from the node and post it back to the inspector.
:return: node UUID if inspection was successful, None if associated node
was not found in inspector cache. None is also returned if
inspector support is not enabled.
"""
if not CONF.inspection_callback_url:
LOG.info('Inspection is disabled, skipping')
return
if CONF.inspection_callback_url == 'mdns':
LOG.debug('Fetching the inspection URL from mDNS')
url, params = mdns.get_endpoint('baremetal-introspection')
# We expect a proper catalog URL, which doesn't include any path.
CONF.set_override('inspection_callback_url',
url.rstrip('/') + '/v1/continue')
config.override(params)
collector_names = [
x.strip() for x in CONF.inspection_collectors.split(',') if x.strip()
]
LOG.info('inspection is enabled with collectors %s', collector_names)
# NOTE(dtantsur): inspection process tries to delay raising any exceptions
# until after we posted some data back to inspector. This is because
# inspection is run automatically on (mostly) unknown nodes, so if it
# fails, we don't have much information for debugging.
failures = utils.AccumulatedFailures(exc_class=errors.InspectionError)
data = {}
try:
ext_mgr = extension_manager(collector_names)
collectors = [(ext.name, ext.plugin) for ext in ext_mgr]
except Exception as exc:
with excutils.save_and_reraise_exception():
failures.add(exc)
call_inspector(data, failures)
for name, collector in collectors:
try:
collector(data, failures)
except Exception as exc:
# No reraise here, try to keep going
failures.add('collector %s failed: %s', name, exc)
resp = call_inspector(data, failures)
# Now raise everything we were delaying
failures.raise_if_needed()
if resp is None:
raise errors.InspectionError('stopping inspection, as inspector '
'returned an error')
LOG.info('inspection finished successfully')
return resp.get('uuid')
def config_ipmi_info(sn):
LOG.info('Config ipmi info...')
if not CONF.arobot_callback_url:
LOG.info('Config automation is disabled, skipping')
return
interval = 5
index = 1
while True:
ipmi_conf = None
try:
ipmi_conf = call_arobot(sn)
except Exception as e:
LOG.info('Got exception %s', e)
LOG.info('%s times', index)
time.sleep(interval)
index += 1
continue
if ipmi_conf is not None and \
ipmi_conf.get('return_value') == 'NeedConf':
LOG.info('Got ipmi conf OK! address %s, netmask %s, gateway %s',
ipmi_conf.get('ipmi_address'),
ipmi_conf.get('ipmi_netmask'),
ipmi_conf.get('ipmi_gateway'))
break
elif ipmi_conf is not None and \
ipmi_conf.get('return_value') == 'Success':
LOG.info('IPMI info already confed!')
return
LOG.info('%s times', index)
time.sleep(interval)
index += 1
commands = [
('lan', 'set', '1', 'ipsrc', 'static'),
('lan', 'set', '1', 'ipaddr', ipmi_conf.get('ipmi_address')),
('lan', 'set', '1', 'netmask', ipmi_conf.get('ipmi_netmask')),
('lan', 'set', '1', 'defgw', 'ipaddr', ipmi_conf.get('ipmi_gateway')),
# ('user', 'set', 'name', '5', 'inspur'),
# ('user', 'set', 'password', '5', 'Czilpjhstcgx4Ru5'),
# ('user', 'enable', '5'),
# ('channel', 'setaccess', '1', '5',
# 'link=on', 'ipmi=on', 'callin=on', 'privilege=4'),
]
for cmd in commands:
try:
utils.execute('ipmitool', *cmd)
except processutils.ProcessExecutionError:
LOG.exception('failed to update IPMI ip/netmask/gw')
raise errors.InspectionError('failed to update IPMI ip/netmask/gw')
tell_arobot_ipmi(sn=sn)
LOG.info('successfully set IPMI conf!')
def _run(self):
try:
daemon_mode = cfg.CONF.introspection_daemon
post_interval = cfg.CONF.introspection_daemon_post_interval
inspector.inspect()
if not daemon_mode:
# No reason to continue unless we're in daemon mode.
return
self.reader, self.writer = os.pipe()
p = select.poll()
p.register(self.reader)
try:
while daemon_mode:
LOG.info('Sleeping until next check-in.')
# TODO(TheJulia): It would likely be good to introduce
# some jitter into this at some point...
if p.poll(post_interval * 1000):
if os.read(self.reader, 1).decode() == 'a':
break
try:
inspector.inspect()
except errors.InspectionError as e:
# Failures happen, no reason to exit as
# the failure could be intermittent.
LOG.warning(
'Error reporting introspection '
'data: %(err)s', {'err': e})
except exception.ServiceLookupFailure as e:
# Likely a mDNS lookup failure. We should
# keep retrying.
LOG.error(
'Error looking up introspection '
'endpoint: %(err)s', {'err': e})
finally:
os.close(self.reader)
os.close(self.writer)
self.reader = None
self.writer = None
except errors.InspectionError as e:
msg = "Inspection failed: %s" % e
raise errors.InspectionError(msg)
def _extension_manager_err_callback(names):
raise errors.InspectionError('Failed to load collector %s' % names)
