diff options
Diffstat (limited to 'ironic/drivers/modules/irmc/power.py')
| -rw-r--r-- | ironic/drivers/modules/irmc/power.py | 57 |
1 files changed, 48 insertions, 9 deletions
diff --git a/ironic/drivers/modules/irmc/power.py b/ironic/drivers/modules/irmc/power.py index 28041d835..bb0138d2b 100644 --- a/ironic/drivers/modules/irmc/power.py +++ b/ironic/drivers/modules/irmc/power.py @@ -29,6 +29,7 @@ from ironic.drivers import base from ironic.drivers.modules import ipmitool from ironic.drivers.modules.irmc import boot as irmc_boot from ironic.drivers.modules.irmc import common as irmc_common +from ironic.drivers.modules.redfish import power as redfish_power from ironic.drivers.modules import snmp scci = importutils.try_import('scciclient.irmc.scci') @@ -210,7 +211,7 @@ def _set_power_state(task, target_state, timeout=None): error=snmp_exception) -class IRMCPower(base.PowerInterface): +class IRMCPower(redfish_power.RedfishPower, base.PowerInterface): """Interface for power-related actions.""" def get_properties(self): @@ -233,7 +234,19 @@ class IRMCPower(base.PowerInterface): is missing or invalid on the node. :raises: MissingParameterValue if a required parameter is missing. """ - irmc_common.parse_driver_info(task.node) + # validate method of power interface is called at very first point + # in verifying. + # We take try-fallback approach against iRMC S6 2.00 and later + # incompatibility in which iRMC firmware disables IPMI by default. + # get_power_state method first try IPMI and if fails try Redfish + # along with setting irmc_ipmi_succeed flag to indicate if IPMI works. + if (task.node.driver_internal_info.get('irmc_ipmi_succeed') + or (task.node.driver_internal_info.get('irmc_ipmi_succeed') + is None)): + irmc_common.parse_driver_info(task.node) + else: + irmc_common.parse_driver_info(task.node) + super(IRMCPower, self).validate(task) @METRICS.timer('IRMCPower.get_power_state') def get_power_state(self, task): @@ -241,14 +254,40 @@ class IRMCPower(base.PowerInterface): :param task: a TaskManager instance containing the node to act on. :returns: a power state. One of :mod:`ironic.common.states`. - :raises: InvalidParameterValue if required ipmi parameters are missing. - :raises: MissingParameterValue if a required parameter is missing. - :raises: IPMIFailure on an error from ipmitool (from _power_status - call). + :raises: InvalidParameterValue if required parameters are incorrect. + :raises: MissingParameterValue if required parameters are missing. + :raises: IRMCOperationError If IPMI or Redfish operation fails """ - irmc_common.update_ipmi_properties(task) - ipmi_power = ipmitool.IPMIPower() - return ipmi_power.get_power_state(task) + # If IPMI operation failed, iRMC may not enable/support IPMI, + # so fallback to Redfish. + # get_power_state is called at verifying and is called periodically + # so this method is good choice to determine IPMI enablement. + try: + irmc_common.update_ipmi_properties(task) + ipmi_power = ipmitool.IPMIPower() + pw_state = ipmi_power.get_power_state(task) + if (task.node.driver_internal_info.get('irmc_ipmi_succeed') + is not True): + task.upgrade_lock(purpose='update irmc_ipmi_succeed flag', + retry=True) + task.node.set_driver_internal_info('irmc_ipmi_succeed', True) + task.node.save() + task.downgrade_lock() + return pw_state + except exception.IPMIFailure: + if (task.node.driver_internal_info.get('irmc_ipmi_succeed') + is not False): + task.upgrade_lock(purpose='update irmc_ipmi_succeed flag', + retry=True) + task.node.set_driver_internal_info('irmc_ipmi_succeed', False) + task.node.save() + task.downgrade_lock() + try: + return super(IRMCPower, self).get_power_state(task) + except (exception.RedfishConnectionError, + exception.RedfishError): + raise exception.IRMCOperationError( + operation='IPMI try and Redfish fallback operation') @METRICS.timer('IRMCPower.set_power_state') @task_manager.require_exclusive_lock |