Seeing this in ironic-conductor.log:
018-07-18 16:14:02.638 7 ERROR oslo_service.service [req-cdc2bb58-3a04-4f7d-a5a6-2dbbc55341f6 - - - - -] Error starting thread.: DriverLoadError: Driver, hardware type or interface ilo-pxe could not be loaded. Reason: [Errno 13] Permission denied: '/var/lib/ironic/httpboot/boot.ipxe'.
2018-07-18 16:14:02.638 7 ERROR oslo_service.service Traceback (most recent call last):
2018-07-18 16:14:02.638 7 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/oslo_service/service.py", line 792, in run_service
2018-07-18 16:14:02.638 7 ERROR oslo_service.service service.start()
2018-07-18 16:14:02.638 7 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/ironic/common/rpc_service.py", line 54, in start
2018-07-18 16:14:02.638 7 ERROR oslo_service.service self.manager.init_host(admin_context)
2018-07-18 16:14:02.638 7 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/ironic/conductor/base_manager.py", line 140, in init_host
2018-07-18 16:14:02.638 7 ERROR oslo_service.service self._collect_periodic_tasks(admin_context)
2018-07-18 16:14:02.638 7 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/ironic/conductor/base_manager.py", line 268, in _collect_periodic_tasks
2018-07-18 16:14:02.638 7 ERROR oslo_service.service for ifaces in driver_factory.all_interfaces().values():
2018-07-18 16:14:02.638 7 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/ironic/common/driver_factory.py", line 271, in all_interfaces
2018-07-18 16:14:02.638 7 ERROR oslo_service.service return {iface: interfaces(iface) for iface in _INTERFACE_LOADERS}
2018-07-18 16:14:02.638 7 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/ironic/common/driver_factory.py", line 271, in <dictcomp>
2018-07-18 16:14:02.638 7 ERROR oslo_service.service return {iface: interfaces(iface) for iface in _INTERFACE_LOADERS}
2018-07-18 16:14:02.638 7 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/ironic/common/driver_factory.py", line 262, in interfaces
2018-07-18 16:14:02.638 7 ERROR oslo_service.service return _get_all_drivers(_INTERFACE_LOADERS[interface_type]())
2018-07-18 16:14:02.638 7 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/ironic/common/driver_factory.py", line 323, in __init__
2018-07-18 16:14:02.638 7 ERROR oslo_service.service self.__class__._init_extension_manager()
2018-07-18 16:14:02.638 7 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/oslo_concurrency/lockutils.py", line 274, in inner
2018-07-18 16:14:02.638 7 ERROR oslo_service.service return f(*args, **kwargs)
2018-07-18 16:14:02.638 7 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/ironic/common/driver_factory.py", line 393, in _init_extension_manager
2018-07-18 16:14:02.638 7 ERROR oslo_service.service on_missing_entrypoints_callback=missing_callback))
2018-07-18 16:14:02.638 7 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/stevedore/named.py", line 81, in __init__
2018-07-18 16:14:02.638 7 ERROR oslo_service.service verify_requirements)
2018-07-18 16:14:02.638 7 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/stevedore/extension.py", line 203, in _load_plugins
2018-07-18 16:14:02.638 7 ERROR oslo_service.service self._on_load_failure_callback(self, ep, err)
2018-07-18 16:14:02.638 7 ERROR oslo_service.service File "/usr/lib/python2.7/site-packages/ironic/common/driver_factory.py", line 378, in _catch_driver_not_found
2018-07-18 16:14:02.638 7 ERROR oslo_service.service raise exception.DriverLoadError(driver=ep.name, reason=exc)
2018-07-18 16:14:02.638 7 ERROR oslo_service.service DriverLoadError: Driver, hardware type or interface ilo-pxe could not be loaded. Reason: [Errno 13] Permission denied: '/var/lib/ironic/httpboot/boot.ipxe'.
2018-07-18 16:14:02.638 7 ERROR oslo_service.service
2018-07-18 16:14:03.538 7 INFO ironic.common.rpc_service [-] Stopped RPC server for service ironic.conductor_manager on host undercloud.localdomain.
Seeing this in ironic- conductor. log: service [req-cdc2bb58- 3a04-4f7d- a5a6-2dbbc55341 f6 - - - - -] Error starting thread.: DriverLoadError: Driver, hardware type or interface ilo-pxe could not be loaded. Reason: [Errno 13] Permission denied: '/var/lib/ ironic/ httpboot/ boot.ipxe' .
018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service. service Traceback (most recent call last): service File "/usr/lib/ python2. 7/site- packages/ oslo_service/ service. py", line 792, in run_service service service.start() service File "/usr/lib/ python2. 7/site- packages/ ironic/ common/ rpc_service. py", line 54, in start service self.manager. init_host( admin_context) service File "/usr/lib/ python2. 7/site- packages/ ironic/ conductor/ base_manager. py", line 140, in init_host service self._collect_ periodic_ tasks(admin_ context) service File "/usr/lib/ python2. 7/site- packages/ ironic/ conductor/ base_manager. py", line 268, in _collect_ periodic_ tasks service for ifaces in driver_ factory. all_interfaces( ).values( ): service File "/usr/lib/ python2. 7/site- packages/ ironic/ common/ driver_ factory. py", line 271, in all_interfaces service return {iface: interfaces(iface) for iface in _INTERFACE_LOADERS} service File "/usr/lib/ python2. 7/site- packages/ ironic/ common/ driver_ factory. py", line 271, in <dictcomp> service return {iface: interfaces(iface) for iface in _INTERFACE_LOADERS} service File "/usr/lib/ python2. 7/site- packages/ ironic/ common/ driver_ factory. py", line 262, in interfaces service return _get_all_ drivers( _INTERFACE_ LOADERS[ interface_ type]() ) service File "/usr/lib/ python2. 7/site- packages/ ironic/ common/ driver_ factory. py", line 323, in __init__ service self.__ class__ ._init_ extension_ manager( ) service File "/usr/lib/ python2. 7/site- packages/ oslo_concurrenc y/lockutils. py", line 274, in inner service return f(*args, **kwargs) service File "/usr/lib/ python2. 7/site- packages/ ironic/ common/ driver_ factory. py", line 393, in _init_extension _manager service on_missing_ entrypoints_ callback= missing_ callback) ) service File "/usr/lib/ python2. 7/site- packages/ stevedore/ named.py" , line 81, in __init__ service verify_ requirements) service File "/usr/lib/ python2. 7/site- packages/ stevedore/ extension. py", line 203, in _load_plugins service self._on_ load_failure_ callback( self, ep, err) service File "/usr/lib/ python2. 7/site- packages/ ironic/ common/ driver_ factory. py", line 378, in _catch_ driver_ not_found service raise exception. DriverLoadError (driver= ep.name, reason=exc) service DriverLoadError: Driver, hardware type or interface ilo-pxe could not be loaded. Reason: [Errno 13] Permission denied: '/var/lib/ ironic/ httpboot/ boot.ipxe' . service common. rpc_service [-] Stopped RPC server for service ironic. conductor_ manager on host undercloud. localdomain.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:02.638 7 ERROR oslo_service.
2018-07-18 16:14:03.538 7 INFO ironic.