def _get_system():
try:
with SessionCache(driver_info) as conn:
return conn.get_system(system_id)
except sushy.exceptions.ResourceNotFoundError as e:
LOG.error(
'The Redfish System "%(system)s" was not found for '
'node %(node)s. Error %(error)s', {
'system': system_id or '<default>',
'node': node.uuid,
'error': e
})
raise exception.RedfishError(error=e)
# TODO(lucasagomes): We should look at other types of
# ConnectionError such as AuthenticationError or SSLError and stop
# retrying on them
except sushy.exceptions.ConnectionError as e:
LOG.warning(
'For node %(node)s, got a connection error from '
'Redfish at address "%(address)s" using auth type '
'"%(auth_type)s" when fetching System "%(system)s". '
'Error: %(error)s', {
'system': system_id or '<default>',
'address': driver_info['address'],
'auth_type': driver_info['auth_type'],
'node': node.uuid,
'error': e
})
raise exception.RedfishConnectionError(node=node.uuid, error=e)
def _get_system():
try:
# TODO(lucasagomes): We should look into a mechanism to
# cache the connections (and maybe even system's instances)
# to avoid unnecessary requests to the Redfish controller
conn = sushy.Sushy(address,
username=driver_info['username'],
password=driver_info['password'],
verify=driver_info['verify_ca'])
return conn.get_system(system_id)
except sushy.exceptions.ResourceNotFoundError as e:
LOG.error(
'The Redfish System "%(system)s" was not found for '
'node %(node)s. Error %(error)s', {
'system': system_id,
'node': node.uuid,
'error': e
})
raise exception.RedfishError(error=e)
# TODO(lucasagomes): We should look at other types of
# ConnectionError such as AuthenticationError or SSLError and stop
# retrying on them
except sushy.exceptions.ConnectionError as e:
LOG.warning(
'For node %(node)s, got a connection error from '
'Redfish at address "%(address)s" when fetching '
'System "%(system)s". Error: %(error)s', {
'system': system_id,
'address': address,
'node': node.uuid,
'error': e
})
raise exception.RedfishConnectionError(node=node.uuid, error=e)
def _get_cached_connection(lambda_fun, *args):
try:
with SessionCache(driver_info) as conn:
return lambda_fun(conn, *args)
# TODO(lucasagomes): We should look at other types of
# ConnectionError such as AuthenticationError or SSLError and stop
# retrying on them
except sushy.exceptions.ConnectionError as e:
LOG.warning('For node %(node)s, got a connection error from '
'Redfish at address "%(address)s" using auth type '
'"%(auth_type)s". Error: %(error)s',
{'address': driver_info['address'],
'auth_type': driver_info['auth_type'],
'node': node.uuid, 'error': e})
raise exception.RedfishConnectionError(node=node.uuid, error=e)