def set_power_state(self, task, power_state):
driver_info = _parse_driver_info(task.node)
driver_internal_info = task.node.driver_internal_info
if power_state == states.POWER_ON:
requested_dev = driver_internal_info.get('amt_boot_device')
if requested_dev:
state = _power_on(driver_info,
device=BOOT_DEVICE_MAP[requested_dev])
if not driver_internal_info.get('amt_boot_persistent'):
del(driver_internal_info['amt_boot_device'])
del(driver_internal_info['amt_boot_persistent'])
task.node.driver_internal_info = driver_internal_info
else:
state = _power_on(driver_info)
elif power_state == states.POWER_OFF:
state = _power_off(driver_info)
else:
raise exception.InvalidParameterValue(
_("set_power_state called with "
" invalid power state %s.") % power_state
)
if state != power_state:
raise exception.PowerStateFailure(pstate=power_state)
def set_power_state(self, task, pstate, timeout=None):
"""Turn the power on or off.
Set the power state of a node.
:param task: An instance of `ironic.manager.task_manager.TaskManager`.
:param pstate: Either POWER_ON or POWER_OFF from :class:
`ironic.common.states`.
:param timeout: timeout (in seconds). Unsupported by this interface.
:raises: MissingParameterValue if required SNMP parameters are missing.
:raises: InvalidParameterValue if SNMP parameters are invalid or
`pstate` is invalid.
:raises: PowerStateFailure if the final power state of the node is not
as requested after the timeout.
:raises: SNMPFailure if an SNMP request fails.
"""
# TODO(rloo): Support timeouts!
if timeout is not None:
LOG.warning(
"The 'snmp' Power Interface's 'set_power_state' method "
"doesn't support the 'timeout' parameter. Ignoring "
"timeout=%(timeout)s",
{'timeout': timeout})
driver = _get_driver(task.node)
if pstate == states.POWER_ON:
state = driver.power_on()
elif pstate == states.POWER_OFF:
state = driver.power_off()
else:
raise exception.InvalidParameterValue(_("set_power_state called "
"with invalid power "
"state %s.") % str(pstate))
if state != pstate:
raise exception.PowerStateFailure(pstate=pstate)
def reboot(self, task, timeout=None):
"""Cycles the power to the task's node.
Power cycles a node.
:param task: a TaskManager instance containing the node to act on.
:param timeout: timeout (in seconds). Unsupported by this interface.
:raises: InvalidParameterValue if any connection parameters are
incorrect.
:raises: MissingParameterValue when a required parameter is missing
:raises: NodeNotFound if could not find a VM corresponding to any
of the provided MACs.
:raises: PowerStateFailure if it failed to set power state to POWER_ON.
:raises: LibvirtError if failed to connect to the Libvirt uri.
"""
# TODO(rloo): Support timeouts!
if timeout is not None:
LOG.warning("The 'libvirt' Power Interface's 'reboot' method "
"doesn't support the 'timeout' parameter. Ignoring "
"timeout=%(timeout)s",
{'timeout': timeout})
domain = _get_domain_by_macs(task)
_power_cycle(domain)
state = _get_power_state(domain)
if state != states.POWER_ON:
raise ir_exc.PowerStateFailure(pstate=states.POWER_ON)
def _power_off(driver_info):
"""Turn the power off for this node.
:param driver_info: the bmc access info for a node.
:returns: power state POWER_OFF, one of :class:`ironic.common.states`.
:raises: IPMIFailure when the native ipmi call fails.
:raises: PowerStateFailure when invalid power state is returned
from ipmi.
"""
msg = _("IPMI power off failed for node %(node_id)s with the "
"following error: %(error)s")
try:
ipmicmd = ipmi_command.Command(bmc=driver_info['address'],
userid=driver_info['username'],
password=driver_info['password'])
wait = CONF.ipmi.retry_timeout
ret = ipmicmd.set_power('off', wait)
except pyghmi_exception.IpmiException as e:
error = msg % {'node_id': driver_info['uuid'], 'error': e}
LOG.error(error)
raise exception.IPMIFailure(error)
state = ret.get('powerstate')
if state == 'off':
return states.POWER_OFF
else:
error = _("bad response: %s") % ret
LOG.error(msg, {'node_id': driver_info['uuid'], 'error': error})
raise exception.PowerStateFailure(pstate=states.POWER_OFF)
def set_power_state(self, task, pstate):
"""Turn the power on or off.
:param task: a TaskManager instance containing the node to act on.
:param pstate: The desired power state, one of ironic.common.states
POWER_ON, POWER_OFF.
:raises: InvalidParameterValue if an invalid power state was specified.
:raises: MissingParameterValue if required ipmi parameters are missing
:raises: PowerStateFailure if the power couldn't be set to pstate.
"""
driver_info = _parse_driver_info(task.node)
if pstate == states.POWER_ON:
driver_utils.ensure_next_boot_device(task, driver_info)
state = _power_on(driver_info)
elif pstate == states.POWER_OFF:
state = _power_off(driver_info)
else:
raise exception.InvalidParameterValue(
_("set_power_state called "
"with invalid power state %s.") % pstate)
if state != pstate:
raise exception.PowerStateFailure(pstate=pstate)
def reboot(self, task, helper=None):
"""Cycles the power to a node.
:param task: a TaskManager instance.
:param helper: ucs helper instance.
:raises: UcsOperationError on error from UCS Client.
:raises: PowerStateFailure if the final state of the node is not
POWER_ON.
"""
try:
ucs_power_handle = ucs_power.UcsPower(helper)
ucs_power_handle.reboot()
except ucs_error.UcsOperationError as ucs_exception:
LOG.error(
"%(driver)s: driver failed to reset node %(uuid)s "
"power state.", {
'driver': task.node.driver,
'uuid': task.node.uuid
})
operation = _("rebooting")
raise exception.UcsOperationError(operation=operation,
error=ucs_exception,
node=task.node.uuid)
state = _wait_for_state_change(states.POWER_ON, ucs_power_handle)
if state != states.POWER_ON:
timeout = CONF.cisco_ucs.action_interval * CONF.cisco_ucs.max_retry
LOG.error(
"%(driver)s: driver failed to reboot node %(uuid)s "
"within %(timeout)s seconds.", {
'driver': task.node.driver,
'uuid': task.node.uuid,
'timeout': timeout
})
raise exception.PowerStateFailure(pstate=states.POWER_ON)
def set_power_state(self, task, node, pstate):
"""Turn the power on or off.
Set the power state of a node.
:param task: A instance of `ironic.manager.task_manager.TaskManager`.
:param node: A single node.
:param pstate: Either POWER_ON or POWER_OFF from :class:
`ironic.common.states`.
:returns NOTHING:
:raises: exception.IronicException or exception.PowerStateFailure.
"""
driver_info = _parse_driver_info(node)
driver_info['macs'] = _get_nodes_mac_addresses(task, node)
ssh_obj = _get_connection(node)
if pstate == states.POWER_ON:
state = _power_on(ssh_obj, driver_info)
elif pstate == states.POWER_OFF:
state = _power_off(ssh_obj, driver_info)
else:
raise exception.IronicException(
_("set_power_state called with invalid power state."))
if state != pstate:
raise exception.PowerStateFailure(pstate=pstate)
def set_power_state(self, task, pstate):
"""Set the power state of the node.
Turn the node power on or off.
:param task: a TaskManager instance contains the target node.
:param pstate: The desired power state of the node.
:raises: PowerStateFailure if the power cannot set to pstate.
:raises: InvalidParameterValue
"""
client, blade_id = msftocs_common.get_client_info(
task.node.driver_info)
try:
if pstate == states.POWER_ON:
client.set_blade_on(blade_id)
elif pstate == states.POWER_OFF:
client.set_blade_off(blade_id)
else:
raise exception.InvalidParameterValue(
_('Unsupported target_state: %s') % pstate)
except exception.MSFTOCSClientApiException as ex:
LOG.exception(
_LE("Changing the power state to %(pstate)s failed. "
"Error: %(err_msg)s"), {
"pstate": pstate,
"err_msg": ex
})
raise exception.PowerStateFailure(pstate=pstate)
def set_power_state(self, task, pstate):
"""Turn the power on or off.
Set the power state of the task's node.
:param task: a TaskManager instance containing the node to act on.
:param pstate: Either POWER_ON or POWER_OFF from :class:
`ironic.common.states`.
:raises: InvalidParameterValue if any connection parameters are
incorrect, or if the desired power state is invalid.
:raises: MissingParameterValue when a required parameter is missing
:raises: NodeNotFound if could not find a VM corresponding to any
of the provided MACs.
:raises: PowerStateFailure if it failed to set power state to pstate.
:raises: SSHCommandFailed on an error from ssh.
:raises: SSHConnectFailed if ssh failed to connect to the node.
"""
driver_info = _parse_driver_info(task.node)
driver_info['macs'] = driver_utils.get_node_mac_addresses(task)
ssh_obj = _get_connection(task.node)
if pstate == states.POWER_ON:
state = _power_on(ssh_obj, driver_info)
elif pstate == states.POWER_OFF:
state = _power_off(ssh_obj, driver_info)
else:
raise exception.InvalidParameterValue(
_("set_power_state called with invalid power state %s."
) % pstate)
if state != pstate:
raise exception.PowerStateFailure(pstate=pstate)
def node_wait_for_power_state(task, new_state, timeout=None):
"""Wait for node to be in new power state.
:param task: a TaskManager instance.
:param new_state: the desired new power state, one of the power states
in :mod:`ironic.common.states`.
:param timeout: number of seconds to wait before giving up. If not
specified, uses the conductor.power_state_change_timeout config value.
:raises: PowerStateFailure if timed out
"""
retry_timeout = (timeout or CONF.conductor.power_state_change_timeout)
def _wait():
status = task.driver.power.get_power_state(task)
if status == new_state:
raise loopingcall.LoopingCallDone(retvalue=status)
# NOTE(sambetts): Return False to trigger BackOffLoopingCall to start
# backing off.
return False
try:
timer = loopingcall.BackOffLoopingCall(_wait)
return timer.start(initial_delay=1, timeout=retry_timeout).wait()
except loopingcall.LoopingCallTimeOut:
LOG.error(
'Timed out after %(retry_timeout)s secs waiting for power '
'%(state)s on node %(node_id)s.', {
'retry_timeout': retry_timeout,
'state': new_state,
'node_id': task.node.uuid
})
raise exception.PowerStateFailure(pstate=new_state)
def set_power_state(self, task, node, pstate):
"""Turn the power on or off.
Set the power state of a node.
:param task: An instance of `ironic.manager.task_manager.TaskManager`.
:param node: A single node.
:param pstate: Either POWER_ON or POWER_OFF from :class:
`ironic.common.states`.
:raises: InvalidParameterValue if any connection parameters are
incorrect, or if the desired power state is invalid.
:raises: NodeNotFound.
:raises: PowerStateFailure if it failed to set power state to pstate.
:raises: SSHCommandFailed on an error from ssh.
:raises: SSHConnectFailed if ssh failed to connect to the node.
"""
driver_info = _parse_driver_info(node)
driver_info['macs'] = driver_utils.get_node_mac_addresses(task, node)
ssh_obj = _get_connection(node)
if pstate == states.POWER_ON:
state = _power_on(ssh_obj, driver_info)
elif pstate == states.POWER_OFF:
state = _power_off(ssh_obj, driver_info)
else:
raise exception.InvalidParameterValue(
_("set_power_state called "
"with invalid power state %s.") % pstate)
if state != pstate:
raise exception.PowerStateFailure(pstate=pstate)
def reboot(self, task, node):
"""Cycles the power to a node.
Power cycles a node.
:param task: An instance of `ironic.manager.task_manager.TaskManager`.
:param node: A single node.
:raises: InvalidParameterValue if any connection parameters are
incorrect.
:raises: NodeNotFound.
:raises: PowerStateFailure if it failed to set power state to POWER_ON.
:raises: SSHCommandFailed on an error from ssh.
:raises: SSHConnectFailed if ssh failed to connect to the node.
"""
driver_info = _parse_driver_info(node)
driver_info['macs'] = driver_utils.get_node_mac_addresses(task, node)
ssh_obj = _get_connection(node)
current_pstate = _get_power_status(ssh_obj, driver_info)
if current_pstate == states.POWER_ON:
_power_off(ssh_obj, driver_info)
state = _power_on(ssh_obj, driver_info)
if state != states.POWER_ON:
raise exception.PowerStateFailure(pstate=states.POWER_ON)
def set_power_state(self, task, pstate):
"""Turn the power on or off.
:param task: a TaskManager instance containing the node to act on.
:param pstate: The desired power state, one of ironic.common.states
POWER_ON, POWER_OFF.
:raises: IBootOperationError on an error from iBoot.
:raises: InvalidParameterValue if iboot parameters are invalid or if
an invalid power state was specified.
:raises: MissingParameterValue if required iboot parameters are
missing.
:raises: PowerStateFailure if the power couldn't be set to pstate.
"""
driver_info = _parse_driver_info(task.node)
if pstate == states.POWER_ON:
_switch(driver_info, True)
elif pstate == states.POWER_OFF:
_switch(driver_info, False)
else:
raise exception.InvalidParameterValue(
_("set_power_state called with invalid "
"power state %s.") % pstate)
state = _power_status(driver_info)
if state != pstate:
raise exception.PowerStateFailure(pstate=pstate)
def set_power_state(self, task, pstate):
"""Turn the power on or off.
Set the power state of the task's node.
:param task: a TaskManager instance containing the node to act on.
:param pstate: Either POWER_ON or POWER_OFF from :class:
`ironic.common.states`.
:raises: InvalidParameterValue if any connection parameters are
incorrect, or if the desired power state is invalid.
:raises: MissingParameterValue when a required parameter is missing
:raises: NodeNotFound if could not find a VM corresponding to any
of the provided MACs.
:raises: PowerStateFailure if it failed to set power state to pstate.
:raises: LibvirtError if failed to connect to the Libvirt uri.
"""
domain = _get_domain_by_macs(task)
if pstate == states.POWER_ON:
state = _power_on(domain)
elif pstate == states.POWER_OFF:
state = _power_off(domain)
else:
raise ir_exc.InvalidParameterValue(
_("set_power_state called with invalid power state %s.") %
pstate)
if state != pstate:
raise ir_exc.PowerStateFailure(pstate=pstate)
def reboot(self, task):
"""Cycles the power to the task's node.
Power cycles a node.
:param task: a TaskManager instance containing the node to act on.
:raises: InvalidParameterValue if any connection parameters are
incorrect.
:raises: MissingParameterValue when a required parameter is missing
:raises: NodeNotFound.
:raises: PowerStateFailure if it failed to set power state to POWER_ON.
:raises: SSHCommandFailed on an error from ssh.
:raises: SSHConnectFailed if ssh failed to connect to the node.
"""
driver_info = _parse_driver_info(task.node)
driver_info['macs'] = driver_utils.get_node_mac_addresses(task)
ssh_obj = _get_connection(task.node)
current_pstate = _get_power_status(ssh_obj, driver_info)
if current_pstate == states.POWER_ON:
_power_off(ssh_obj, driver_info)
state = _power_on(ssh_obj, driver_info)
if state != states.POWER_ON:
raise exception.PowerStateFailure(pstate=states.POWER_ON)
def _reboot(driver_info):
"""Reboot this node.
If the power is off, turn it on. If the power is on, reset it.
:param driver_info: the bmc access info for a node.
:returns: power state POWER_ON, one of :class:`ironic.common.states`.
:raises: IPMIFailure when the native ipmi call fails.
:raises: PowerStateFailure when invalid power state is returned
from ipmi.
"""
msg = _LW("IPMI power reboot failed for node %(node_id)s with the "
"following error: %(error)s")
try:
ipmicmd = ipmi_command.Command(bmc=driver_info['address'],
userid=driver_info['username'],
password=driver_info['password'])
wait = CONF.ipmi.retry_timeout
ret = ipmicmd.set_power('boot', wait)
except pyghmi_exception.IpmiException as e:
LOG.warning(msg % {'node_id': driver_info['uuid'], 'error': str(e)})
raise exception.IPMIFailure(cmd=str(e))
state = ret.get('powerstate')
if state == 'on':
return states.POWER_ON
else:
LOG.warning(msg % {'node_id': driver_info['uuid'], 'error': ret})
raise exception.PowerStateFailure(pstate=state)
def set_power_state(self, task, node, pstate):
"""Turn the power on or off.
:param task: a TaskManager instance.
:param node: The Node.
:param pstate: The desired power state, one of ironic.common.states
POWER_ON, POWER_OFF.
:raises: InvalidParameterValue if required ipmi parameters are missing
or if an invalid power state was specified.
:raises: PowerStateFailure if the power couldn't be set to pstate.
"""
driver_info = _parse_driver_info(node)
if pstate == states.POWER_ON:
state = _power_on(driver_info)
elif pstate == states.POWER_OFF:
state = _power_off(driver_info)
else:
raise exception.InvalidParameterValue(
_("set_power_state called "
"with invalid power state %s.") % pstate)
if state != pstate:
raise exception.PowerStateFailure(pstate=pstate)
def set_power_state(self, task, pstate):
"""Turn the power on or off.
Set the power state of a node.
:param task: A instance of `ironic.manager.task_manager.TaskManager`.
:param pstate: Either POWER_ON or POWER_OFF from :class:
`ironic.common.states`.
:raises: MissingParameterValue if required SNMP parameters are missing.
:raises: InvalidParameterValue if SNMP parameters are invalid or
`pstate` is invalid.
:raises: PowerStateFailure if the final power state of the node is not
as requested after the timeout.
:raises: SNMPFailure if an SNMP request fails.
"""
driver = _get_driver(task.node)
if pstate == states.POWER_ON:
state = driver.power_on()
elif pstate == states.POWER_OFF:
state = driver.power_off()
else:
raise exception.InvalidParameterValue(_("set_power_state called "
"with invalid power "
"state %s.") % str(pstate))
if state != pstate:
raise exception.PowerStateFailure(pstate=pstate)
def reboot(self):
"""Cycles the power to a node."""
self._power_off()
self._set_pxe_for_next_boot()
self._power_on()
if self.state != states.POWER_ON:
raise exception.PowerStateFailure(pstate=states.POWER_ON)
def reboot(self, task, node):
"""Cycles the power to a node."""
driver_info = _parse_driver_info(node)
_power_off(driver_info)
state = _power_on(driver_info)
if state != states.POWER_ON:
raise exception.PowerStateFailure(pstate=states.POWER_ON)
def test_set_power_state_fail(self, mock_saw):
with task_manager.acquire(self.context, self.node.uuid,
shared=False) as task:
pstate = states.POWER_ON
mock_saw.side_effect = iter([exception.PowerStateFailure('x')])
self.assertRaises(exception.PowerStateFailure,
task.driver.power.set_power_state, task, pstate)
mock_saw.assert_called_once_with(task, pstate)
def _set_and_wait(task, target_state):
"""Helper function for DynamicLoopingCall.
This method changes the power state and polls AMT until the desired
power state is reached.
:param task: a TaskManager instance contains the target node.
:param target_state: desired power state.
:returns: one of ironic.common.states.
:raises: PowerStateFailure if cannot set the node to target_state.
:raises: AMTFailure.
:raises: AMTConnectFailure
:raises: InvalidParameterValue
"""
node = task.node
driver = task.driver
if target_state not in (states.POWER_ON, states.POWER_OFF):
raise exception.InvalidParameterValue(_('Unsupported target_state: %s')
% target_state)
elif target_state == states.POWER_ON:
boot_device = node.driver_internal_info.get('amt_boot_device')
if boot_device and boot_device != amt_common.DEFAULT_BOOT_DEVICE:
driver.management.ensure_next_boot_device(node, boot_device)
def _wait(status):
status['power'] = _power_status(node)
if status['power'] == target_state:
raise loopingcall.LoopingCallDone()
if status['iter'] >= CONF.amt.max_attempts:
status['power'] = states.ERROR
LOG.warning(_LW("AMT failed to set power state %(state)s after "
"%(tries)s retries on node %(node_id)s."),
{'state': target_state, 'tries': status['iter'],
'node_id': node.uuid})
raise loopingcall.LoopingCallDone()
try:
_set_power_state(node, target_state)
except Exception:
# Log failures but keep trying
LOG.warning(_LW("AMT set power state %(state)s for node %(node)s "
"- Attempt %(attempt)s times of %(max_attempt)s "
"failed."),
{'state': target_state, 'node': node.uuid,
'attempt': status['iter'] + 1,
'max_attempt': CONF.amt.max_attempts})
status['iter'] += 1
status = {'power': None, 'iter': 0}
timer = loopingcall.FixedIntervalLoopingCall(_wait, status)
timer.start(interval=CONF.amt.action_wait).wait()
if status['power'] != target_state:
raise exception.PowerStateFailure(pstate=target_state)
return status['power']
def _get_power_state(driver_info):
"""call out to client and return the power state.
"""
try:
ps = POWER_MAP[amtctrl(driver_info, 'power_state')]
except KeyError:
# response isn't in our map so raise PowerStateFailure
raise exception.PowerStateFailure(pstate=None)
return ps
def _wait_for_reboot(self, task, timeout):
wait = CONF.agent.post_deploy_get_power_state_retry_interval
if not timeout:
timeout = CONF.agent.post_deploy_get_power_state_retries * wait
@tenacity.retry(
stop=tenacity.stop_after_delay(timeout),
retry=(tenacity.retry_if_result(lambda result: not result)
| tenacity.retry_if_exception_type(
exception.AgentConnectionFailed)),
wait=tenacity.wait_fixed(wait),
reraise=True)
def _wait_until_rebooted(task):
try:
status = self._client.get_commands_status(
task.node, retry_connection=False, expect_errors=True)
except exception.AgentConnectionFailed:
LOG.debug('Still waiting for the agent to come back on the '
'node %s', task.node.uuid)
raise
if any(cmd['command_name'] == agent_client.REBOOT_COMMAND
for cmd in status):
LOG.debug('Still waiting for the agent to power off on the '
'node %s', task.node.uuid)
return False
return True
try:
_wait_until_rebooted(task)
except exception.AgentConnectionFailed as exc:
msg = _('Agent failed to come back on %(node)s with the "agent" '
'power interface: %(exc)s') % {
'node': task.node.uuid, 'exc': exc}
LOG.error(msg)
raise exception.PowerStateFailure(msg)
except Exception as exc:
LOG.error('Could not reboot node %(node)s with the "agent" power '
'interface: %(exc)s',
{'node': task.node.uuid, 'exc': exc})
raise exception.PowerStateFailure(
_('Unexpected error when rebooting through the agent: %s')
% exc)
def _check_power_state(driver_info, pstate):
"""Function to check power state is correct. Up to max retries."""
# always try once + number of retries
for num in range(0, 1 + CONF.iboot.max_retry):
state = _power_status(driver_info)
if state == pstate:
return
if num < CONF.iboot.max_retry:
time.sleep(CONF.iboot.retry_interval)
raise exception.PowerStateFailure(pstate=pstate)
def set_power_state(self, task, pstate, helper=None):
"""Turn the power on or off.
Set the power state of a node.
:param task: instance of `ironic.manager.task_manager.TaskManager`.
:param pstate: Either POWER_ON or POWER_OFF from :class:
`ironic.common.states`.
:param helper: ucs helper instance
:raises: InvalidParameterValue if an invalid power state was specified.
:raises: MissingParameterValue if required CiscoDriver parameters
are missing.
:raises: UcsOperationError on error from UCS Client.
:raises: PowerStateFailure if the desired power state couldn't be set.
"""
if pstate not in (states.POWER_ON, states.POWER_OFF):
msg = _("set_power_state called with invalid power state "
"'%s'") % pstate
raise exception.InvalidParameterValue(msg)
try:
ucs_power_handle = ucs_power.UcsPower(helper)
power_status = ucs_power_handle.get_power_state()
if UCS_TO_IRONIC_POWER_STATE.get(power_status) != pstate:
ucs_power_handle.set_power_state(
IRONIC_TO_UCS_POWER_STATE.get(pstate))
else:
return
except ucs_error.UcsOperationError as ucs_exception:
LOG.error(
_LE("%(driver)s: set_power_state operation failed for "
"node %(uuid)s with error: %(msg)s."), {
'driver': task.node.driver,
'uuid': task.node.uuid,
'msg': ucs_exception
})
operation = _("setting power status")
raise exception.UcsOperationError(operation=operation,
error=ucs_exception,
node=task.node.uuid)
state = _wait_for_state_change(pstate, ucs_power_handle)
if state != pstate:
timeout = CONF.cisco_ucs.action_interval * CONF.cisco_ucs.max_retry
LOG.error(
_LE("%(driver)s: driver failed to change node %(uuid)s "
"power state to %(state)s within %(timeout)s "
"seconds."), {
'driver': task.node.driver,
'uuid': task.node.uuid,
'state': pstate,
'timeout': timeout
})
raise exception.PowerStateFailure(pstate=pstate)
def _set_power_state(task, target_state):
"""Turns the server power on/off or do a reboot.
:param task: a TaskManager instance containing the node to act on.
:param target_state: target state of the node.
:raises: InvalidParameterValue if an invalid power state was specified.
:raises: IloOperationError on an error from IloClient library.
:raises: PowerStateFailure if the power couldn't be set to target_state.
"""
node = task.node
ilo_object = ilo_common.get_ilo_object(node)
# Trigger the operation based on the target state.
try:
if target_state == states.POWER_OFF:
ilo_object.hold_pwr_btn()
elif target_state == states.POWER_ON:
_attach_boot_iso(task)
ilo_object.set_host_power('ON')
elif target_state == states.REBOOT:
_attach_boot_iso(task)
ilo_object.reset_server()
target_state = states.POWER_ON
else:
msg = _("_set_power_state called with invalid power state "
"'%s'") % target_state
raise exception.InvalidParameterValue(msg)
except ilo_client.IloError as ilo_exception:
LOG.error(
_LE("iLO set_power_state failed to set state to %(tstate)s "
" for node %(node_id)s with error: %(error)s"), {
'tstate': target_state,
'node_id': node.uuid,
'error': ilo_exception
})
operation = _('iLO set_power_state')
raise exception.IloOperationError(operation=operation,
error=ilo_exception)
# Wait till the state change gets reflected.
state = _wait_for_state_change(node, target_state)
if state != target_state:
timeout = (CONF.ilo.power_wait) * (CONF.ilo.power_retry)
LOG.error(
_LE("iLO failed to change state to %(tstate)s "
"within %(timeout)s sec"), {
'tstate': target_state,
'timeout': timeout
})
raise exception.PowerStateFailure(pstate=target_state)
def set_power_state(self, task, power_state, timeout=None):
"""Set the power state of the task's node.
:param task: a TaskManager instance.
:param power_state: The desired power state POWER_ON, POWER_OFF or
REBOOT from :mod:`ironic.common.states`.
:param timeout: timeout (in seconds) positive integer (> 0) for any
power state. ``None`` indicates to use default timeout.
:raises: InvalidParameterValue if an invalid power state was specified.
:raises: PowerStateFailure if the power couldn't be set to power_state.
:raises: OneViewError if OneView fails setting the power state.
"""
client = common.get_hponeview_client()
if deploy_utils.is_node_in_use_by_oneview(task.node):
raise exception.PowerStateFailure(_(
"Cannot set power state '%(power_state)s' to node %(node)s. "
"The node is in use by OneView.") %
{'power_state': power_state,
'node': task.node.uuid})
if power_state not in SET_POWER_STATE_MAP:
raise exception.InvalidParameterValue(
_("set_power_state called with invalid power state %s.")
% power_state)
LOG.debug('Setting power state of node %(node_uuid)s to '
'%(power_state)s',
{'node_uuid': task.node.uuid, 'power_state': power_state})
server_hardware = task.node.driver_info.get('server_hardware_uri')
timeout = (-1 if timeout is None else timeout)
try:
if power_state == states.POWER_ON:
management.set_boot_device(task)
client.server_hardware.update_power_state(
SET_POWER_STATE_MAP.get(power_state),
server_hardware, timeout=timeout)
elif power_state == states.REBOOT:
client.server_hardware.update_power_state(
SET_POWER_STATE_MAP.get(states.POWER_OFF), server_hardware,
timeout=timeout)
management.set_boot_device(task)
client.server_hardware.update_power_state(
SET_POWER_STATE_MAP.get(states.POWER_ON), server_hardware,
timeout=timeout)
else:
client.server_hardware.update_power_state(
SET_POWER_STATE_MAP.get(power_state), server_hardware,
timeout=timeout)
except client_exception.HPOneViewException as exc:
raise exception.OneViewError(
_("Error setting power state: %s") % exc)
def reboot(self, task):
"""Cycles the power to the task's node.
:param task: a TaskManager instance containing the node to act on.
:raises: InvalidParameterValue if required seamicro parameters are
missing.
:raises: PowerStateFailure if the final state of the node is not
POWER_ON.
"""
state = _reboot(task.node)
if state != states.POWER_ON:
raise exception.PowerStateFailure(pstate=states.POWER_ON)
def reboot(self, task):
"""Cycle the power of the node
:param task: a TaskManager instance contains the target node.
:raises: PowerStateFailure if failed to reboot.
"""
client, blade_id = msftocs_common.get_client_info(
task.node.driver_info)
try:
client.set_blade_power_cycle(blade_id)
except exception.MSFTOCSClientApiException as ex:
LOG.exception(_LE("Reboot failed. Error: %(err_msg)s"),
{"err_msg": ex})
raise exception.PowerStateFailure(pstate=states.REBOOT)
