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# Copyright 2020 Hewlett Packard Enterprise Development LP
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
# -*- coding: utf-8 -*-
"""
An example of gathering the Logical Drives on an HPE iLO system
"""
import sys
import json
import argparse
from redfish import RedfishClient
from redfish.rest.v1 import ServerDownOrUnreachableError
from ilorest_util import get_resource_directory
from ilorest_util import get_gen
def get_SmartArray_LogicalDrives(_redfishobj):
smartstorage_response = []
smartarraycontrollers = dict()
resource_instances = get_resource_directory(_redfishobj)
if DISABLE_RESOURCE_DIR or not resource_instances:
#if we do not have a resource directory or want to force it's non use to find the
#relevant URI
systems_uri = _redfishobj.root.obj['Systems']['@odata.id']
systems_response = _redfishobj.get(systems_uri)
systems_members_uri = next(iter(systems_response.obj['Members']))['@odata.id']
systems_members_response = _redfishobj.get(systems_members_uri)
smart_storage_uri = systems_members_response.obj.Oem.Hpe.Links\
['SmartStorage']['@odata.id']
smart_storage_arraycontrollers_uri = _redfishobj.get(smart_storage_uri).obj.Links\
['ArrayControllers']['@odata.id']
smartstorage_response = _redfishobj.get(smart_storage_arraycontrollers_uri).obj['Members']
else:
for instance in resource_instances:
#Use Resource directory to find the relevant URI
if '#HpeSmartStorageArrayControllerCollection.' in instance['@odata.type']:
smartstorage_uri = instance['@odata.id']
print (smartstorage_uri)
smartstorage_response = _redfishobj.get(smartstorage_uri).obj['Members']
break
for controller in smartstorage_response:
smartarraycontrollers[controller['@odata.id']] = _redfishobj.get(controller['@odata.id']).obj
sys.stdout.write("Logical Drive URIs for Smart Storage Array Controller \'%s\' : \n" \
% smartarraycontrollers[controller['@odata.id']].get('Id'))
logicaldrives_uri = smartarraycontrollers[controller['@odata.id']].Links\
['LogicalDrives']['@odata.id']
logicaldrives_resp = _redfishobj.get(logicaldrives_uri)
smartarraycontrollers[controller['@odata.id']]['LogicalDrives'] = logicaldrives_resp.dict\
['Members']
if not logicaldrives_resp.dict['Members']:
sys.stderr.write("\tLogical drives are not available for this controller.\n")
for lds in logicaldrives_resp.dict['Members']:
sys.stdout.write("\t An associated logical drive: %s\n" % logicaldrives_resp.dict['Name'])
drive_data = _redfishobj.get(lds['@odata.id']).dict
print(json.dumps(drive_data, indent=4, sort_keys=True))
def get_SmartArray_LogicalDrives_gen9(_redfishobj):
smartstorage_response = []
smartarraycontrollers = dict()
smartstorage_uri = "/redfish/v1/Systems/1/SmartStorage/ArrayControllers/"
print (smartstorage_uri)
smartstorage_response = _redfishobj.get(smartstorage_uri).obj['Members']
for controller in smartstorage_response:
smartarraycontrollers[controller['@odata.id']] = _redfishobj.get(controller['@odata.id']).obj
sys.stdout.write("Logical Drive URIs for Smart Storage Array Controller \'%s\' : \n" \
% smartarraycontrollers[controller['@odata.id']].get('Id'))
logicaldrives_uri = smartarraycontrollers[controller['@odata.id']].Links\
['LogicalDrives']['@odata.id']
print (logicaldrives_uri)
logicaldrives_resp = _redfishobj.get(logicaldrives_uri)
if logicaldrives_resp.dict['Members@odata.count'] == 0:
sys.stderr.write("\tLogical drives are not available for this controller.\n")
else:
for lds in logicaldrives_resp.dict['Members']:
sys.stdout.write("\t An associated logical drive: %s\n" % logicaldrives_resp.dict['Name'])
drive_data = _redfishobj.get(lds['@odata.id']).dict
print(json.dumps(drive_data, indent=4, sort_keys=True))
if __name__ == "__main__":
# Initialize parser
parser = argparse.ArgumentParser(description = "Script to upload and flash NVMe FW")
parser.add_argument(
'-i',
'--ilo',
dest='ilo_ip',
action="store",
help="iLO IP of the server",
default=None)
parser.add_argument(
'-u',
'--user',
dest='ilo_user',
action="store",
help="iLO username to login",
default=None)
parser.add_argument(
'-p',
'--password',
dest='ilo_pass',
action="store",
help="iLO password to log in.",
default=None)
options = parser.parse_args()
system_url = "https://" + options.ilo_ip
print (system_url)
# flag to force disable resource directory. Resource directory and associated operations are
# intended for HPE servers.
DISABLE_RESOURCE_DIR = False
try:
# Create a Redfish client object
redfish_obj = RedfishClient(base_url=system_url, username=options.ilo_user, password=options.ilo_pass)
# Login with the Redfish client
redfish_obj.login()
except ServerDownOrUnreachableError as excp:
sys.stderr.write("ERROR: server not reachable or does not support RedFish.\n")
sys.exit()
(ilogen,_) = get_gen(redfish_obj)
print ("Generation is ", ilogen)
if int(ilogen) == 5:
get_SmartArray_LogicalDrives(redfish_obj)
else:
get_SmartArray_LogicalDrives_gen9(redfish_obj)
redfish_obj.logout()
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