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WDC Redfish support for setting the power mode. (#5145)

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* WDC Redfish support for setting the power mode.

* Apply suggestions from code review

Co-authored-by: Felix Fontein <felix@fontein.de>

* Add change fragment.

* Add extension to changelog fragment.

Co-authored-by: Felix Fontein <felix@fontein.de>
This commit is contained in:
Mike Moerk 2022-09-03 04:45:03 -06:00 • committed by GitHub
parent feabe20c63
commit 2a449eb163
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 164 additions and 13 deletions
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78
plugins/module_utils/wdc_redfish_utils.py
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@ -32,6 +32,17 @@ class WdcRedfishUtils(RedfishUtils):
UPDATE_STATUS_MESSAGE_FW_UPDATE_COMPLETED_WAITING_FOR_ACTIVATION = "FW update completed. Waiting for activation."
UPDATE_STATUS_MESSAGE_FW_UPDATE_FAILED = "FW update failed."
# Dict keys for resource bodies
# Standard keys
ACTIONS = "Actions"
OEM = "Oem"
WDC = "WDC"
TARGET = "target"
# Keys for specific operations
CHASSIS_LOCATE = "#Chassis.Locate"
CHASSIS_POWER_MODE = "#Chassis.PowerMode"
def __init__(self,
creds,
root_uris,
@ -409,17 +420,32 @@ class WdcRedfishUtils(RedfishUtils):
@staticmethod
def _get_led_locate_uri(data):
"""Get the LED locate URI given a resource body."""
if "Actions" not in data:
if WdcRedfishUtils.ACTIONS not in data:
return None
if "Oem" not in data["Actions"]:
if WdcRedfishUtils.OEM not in data[WdcRedfishUtils.ACTIONS]:
return None
if "WDC" not in data["Actions"]["Oem"]:
if WdcRedfishUtils.WDC not in data[WdcRedfishUtils.ACTIONS][WdcRedfishUtils.OEM]:
return None
if "#Chassis.Locate" not in data["Actions"]["Oem"]["WDC"]:
if WdcRedfishUtils.CHASSIS_LOCATE not in data[WdcRedfishUtils.ACTIONS][WdcRedfishUtils.OEM][WdcRedfishUtils.WDC]:
return None
if "target" not in data["Actions"]["Oem"]["WDC"]["#Chassis.Locate"]:
if WdcRedfishUtils.TARGET not in data[WdcRedfishUtils.ACTIONS][WdcRedfishUtils.OEM][WdcRedfishUtils.WDC][WdcRedfishUtils.CHASSIS_LOCATE]:
return None
return data["Actions"]["Oem"]["WDC"]["#Chassis.Locate"]["target"]
return data[WdcRedfishUtils.ACTIONS][WdcRedfishUtils.OEM][WdcRedfishUtils.WDC][WdcRedfishUtils.CHASSIS_LOCATE][WdcRedfishUtils.TARGET]
@staticmethod
def _get_power_mode_uri(data):
"""Get the Power Mode URI given a resource body."""
if WdcRedfishUtils.ACTIONS not in data:
return None
if WdcRedfishUtils.OEM not in data[WdcRedfishUtils.ACTIONS]:
return None
if WdcRedfishUtils.WDC not in data[WdcRedfishUtils.ACTIONS][WdcRedfishUtils.OEM]:
return None
if WdcRedfishUtils.CHASSIS_POWER_MODE not in data[WdcRedfishUtils.ACTIONS][WdcRedfishUtils.OEM][WdcRedfishUtils.WDC]:
return None
if WdcRedfishUtils.TARGET not in data[WdcRedfishUtils.ACTIONS][WdcRedfishUtils.OEM][WdcRedfishUtils.WDC][WdcRedfishUtils.CHASSIS_POWER_MODE]:
return None
return data[WdcRedfishUtils.ACTIONS][WdcRedfishUtils.OEM][WdcRedfishUtils.WDC][WdcRedfishUtils.CHASSIS_POWER_MODE][WdcRedfishUtils.TARGET]
def manage_indicator_led(self, command, resource_uri):
key = 'IndicatorLED'
@ -452,3 +478,43 @@ class WdcRedfishUtils(RedfishUtils):
return {'ret': False, 'msg': 'Invalid command'}
return result
def manage_chassis_power_mode(self, command):
return self.manage_power_mode(command, self.chassis_uri)
def manage_power_mode(self, command, resource_uri=None):
if resource_uri is None:
resource_uri = self.chassis_uri
payloads = {'PowerModeNormal': 'Normal', 'PowerModeLow': 'Low'}
requested_power_mode = payloads[command]
result = {}
response = self.get_request(self.root_uri + resource_uri)
if response['ret'] is False:
return response
result['ret'] = True
data = response['data']
# Make sure the response includes Oem.WDC.PowerMode, and get current power mode
power_mode = 'PowerMode'
if WdcRedfishUtils.OEM not in data or WdcRedfishUtils.WDC not in data[WdcRedfishUtils.OEM] or\
power_mode not in data[WdcRedfishUtils.OEM][WdcRedfishUtils.WDC]:
return {'ret': False, 'msg': 'Resource does not support Oem.WDC.PowerMode'}
current_power_mode = data[WdcRedfishUtils.OEM][WdcRedfishUtils.WDC][power_mode]
if current_power_mode == requested_power_mode:
return {'ret': True, 'changed': False}
power_mode_uri = self._get_power_mode_uri(data)
if power_mode_uri is None:
return {'ret': False, 'msg': 'Power Mode URI not found.'}
if command in payloads.keys():
payload = {'PowerMode': payloads[command]}
response = self.post_request(self.root_uri + power_mode_uri, payload)
if response['ret'] is False:
return response
else:
return {'ret': False, 'msg': 'Invalid command'}
return result