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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 viewing the firmware inventory on HPE iLO systems
"""
import sys
import json
from redfish import RedfishClient
from redfish.rest.v1 import ServerDownOrUnreachableError
from get_resource_directory import get_resource_directory
def get_inventory_uri(_redfishobj, select):
update_service_uri = None
inventory_uri = None
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
update_service_uri = _redfishobj.root.obj['UpdateService']['@odata.id']
else:
#Use Resource directory to find the relevant URI
for instance in resource_instances:
if '#UpdateService.' in instance['@odata.type']:
update_service_uri = instance['@odata.id']
if update_service_uri:
update_service_resp = _redfishobj.get(update_service_uri)
if "software" in select.lower():
inventory_uri = update_service_resp.obj['SoftwareInventory']['@odata.id']
elif "firmware" in select.lower():
inventory_uri = update_service_resp.obj['FirmwareInventory']['@odata.id']
else:
raise Exception("Invalid selection provided: Please select 'software' or 'firmware' " \
"to obtain the relevant invetory data.")
sys.stdout.write("Printing data in invetory: %s\n" % inventory_uri)
get_inventory(_redfishobj, inventory_uri)
def get_inventory(_redfishobj, inventory_uri):
_members = _redfishobj.get(inventory_uri).obj['Members']
if not _members:
sys.stderr.write("\tInventory empty.\n")
else:
for inventory_item in _members:
_resp = _redfishobj.get(inventory_item['@odata.id'])
sys.stdout.write("Printing contents of inventory item, \'%s\':\'%s\'\n" % \
(_resp.dict.get('Name'), _resp.dict.get('Description')))
print(json.dumps(_resp.dict, indent=4, sort_keys=True))
if __name__ == "__main__":
# When running on the server locally use the following commented values
#SYSTEM_URL = None
#LOGIN_ACCOUNT = None
#LOGIN_PASSWORD = None
# When running remotely connect using the secured (https://) address,
# account name, and password to send https requests
# SYSTEM_URL acceptable examples:
# "https://10.0.0.100"
# "https://ilo.hostname"
SYSTEM_URL = "https://10.0.0.100"
LOGIN_ACCOUNT = "admin"
LOGIN_PASSWORD = "password"
# flag to force disable resource directory. Resource directory and associated operations are
# intended for HPE servers.
SELECT = "firmware" #provide either 'software' or 'firmware' for inventory selection
DISABLE_RESOURCE_DIR = True
try:
# Create a Redfish client object
REDFISHOBJ = RedfishClient(base_url=SYSTEM_URL, username=LOGIN_ACCOUNT, \
password=LOGIN_PASSWORD)
# Login with the Redfish client
REDFISHOBJ.login()
except ServerDownOrUnreachableError as excp:
sys.stderr.write("ERROR: server not reachable or does not support RedFish.\n")
sys.exit()
get_inventory_uri(REDFISHOBJ, SELECT)
REDFISHOBJ.logout()
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