def power_change_success(system_id, hostname, power_change):
"""Report about a successful node power state change.
This updates the region's record of the node's power state, logs to the
MAAS log, and appends to the node's event log.
:param system_id: The system ID for the node.
:param hostname: The node's hostname, used in messages.
:param power_change: "on" or "off".
"""
assert power_change in ["on",
"off"], ("Unknown power change: %s" % power_change)
yield power_state_update(system_id, power_change)
maaslog.info(
"Changed power state (%s) of node: %s (%s)",
power_change,
hostname,
system_id,
)
# Emit success event.
if power_change == "on":
event_type = EVENT_TYPES.NODE_POWERED_ON
elif power_change == "off":
event_type = EVENT_TYPES.NODE_POWERED_OFF
yield send_node_event(event_type, system_id, hostname)
def power_change_starting(system_id, hostname, power_change):
"""Report about a node power state change starting.
This logs to the MAAS log, and appends to the node's event log.
:param system_id: The system ID for the node.
:param hostname: The node's hostname, used in messages.
:param power_change: "on", "off", or "cycle".
"""
assert power_change in ["on", "off", "cycle"
], ("Unknown power change: %s" % power_change)
maaslog.info(
"Changing power state (%s) of node: %s (%s)",
power_change,
hostname,
system_id,
)
# Emit starting event.
if power_change == "on":
event_type = EVENT_TYPES.NODE_POWER_ON_STARTING
elif power_change == "off":
event_type = EVENT_TYPES.NODE_POWER_OFF_STARTING
elif power_change == "cycle":
event_type = EVENT_TYPES.NODE_POWER_CYCLE_STARTING
yield send_node_event(event_type, system_id, hostname)
def power_query_failure(system_id, hostname, failure):
"""Report a node that for which power querying has failed."""
maaslog.error("%s: Power state could not be queried: %s" %
(hostname, failure.getErrorMessage()))
yield power_state_update(system_id, 'error')
yield send_node_event(EVENT_TYPES.NODE_POWER_QUERY_FAILED, system_id,
hostname, failure.getErrorMessage())
def power_query_success(system_id, hostname, state):
"""Report a node that for which power querying has succeeded."""
message = "Power state queried: %s" % state
yield power_state_update(system_id, state)
yield send_node_event(
EVENT_TYPES.NODE_POWER_QUERIED_DEBUG, system_id, hostname, message
)
def power_query(self, system_id, context):
try:
return self._issue_ipmi_command("query", **context)
except PowerAuthError as e:
if (context.get("k_g")
and str(e) == IPMI_ERRORS["k_g invalid"]["message"]):
send_node_event(
EVENT_TYPES.NODE_POWER_QUERY_FAILED,
system_id,
None,
"Incorrect K_g key, trying again without K_g key",
)
context.pop("k_g")
return self._issue_ipmi_command("query", **context)
else:
raise e
def test__calls_singleton_hub_logByID_directly(self):
self.patch(nodeEventHub, "logByID").return_value = sentinel.d
result = send_node_event(
sentinel.event_type, sentinel.system_id, sentinel.hostname,
sentinel.description)
self.assertThat(result, Is(sentinel.d))
self.assertThat(nodeEventHub.logByID, MockCalledOnceWith(
sentinel.event_type, sentinel.system_id, sentinel.description))
def power_change_failure(system_id, hostname, power_change, message):
"""Report a node that for which power control has failed."""
assert power_change in ['on', 'off', 'cycle'
], ("Unknown power change: %s" % power_change)
maaslog.error("Error changing power state (%s) of node: %s (%s)",
power_change, hostname, system_id)
client = getRegionClient()
yield client(
MarkNodeFailed,
system_id=system_id,
error_description=message,
)
if power_change == 'on':
event_type = EVENT_TYPES.NODE_POWER_ON_FAILED
elif power_change == 'off':
event_type = EVENT_TYPES.NODE_POWER_OFF_FAILED
elif power_change == 'cycle':
event_type = EVENT_TYPES.NODE_POWER_CYCLE_FAILED
yield send_node_event(event_type, system_id, hostname, message)
