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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 uploading firmware to the iLO Repository for flashing
"""
import os
import sys
import json
from redfish import RedfishClient
from redfish.rest.v1 import ServerDownOrUnreachableError
from get_resource_directory import get_resource_directory
def upload_firmware(_redfishobj, firmware_loc, update_repo=True, update_target=False):
resource_instances = get_resource_directory(_redfishobj)
if DISABLE_RESOURCE_DIR or not resource_instances:
#resource directory is not available so we will navigate through paths manually
update_service_uri = _redfishobj.root.obj['UpdateService']['@odata.id']
else:
#obtain all account instances from resource directory
for instance in resource_instances:
if '#UpdateService.' in instance['@odata.type']:
update_service_uri = instance['@odata.id']
update_service_response = _redfishobj.get(update_service_uri)
path = update_service_response.obj.HttpPushUri
body = []
json_data = {'UpdateRepository': update_repo, 'UpdateTarget': update_target, 'ETag': 'atag', 'Section': 0}
session_key = _redfishobj.session_key
filename = os.path.basename(firmware_loc)
with open(firmware_loc, 'rb') as fle:
output = fle.read()
session_tuple = ('sessionKey', session_key)
parameters_tuple = ('parameters', json.dumps(json_data))
file_tuple = ('file', (filename, output, 'application/octet-stream'))
#Build the payload from each multipart-form data tuple
body.append(session_tuple)
body.append(parameters_tuple)
body.append(file_tuple)
#Create our header dictionary
header = {'Cookie': 'sessionKey=' + session_key}
#We pass the whole list payload to post
resp = _redfishobj.post(path, body, headers=header)
if resp.status == 400:
sys.stderr.write("Failed to upload firmware...")
elif not resp.status in [200, 201]:
sys.stderr.write("An http response of '%s' was returned.\n" % resp.status)
else:
print("Upload complete!\n")
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://10.0.0.0"
# "https://ilo.hostname"
SYSTEM_URL = "https://16.83.61.104"
LOGIN_ACCOUNT = "admin"
LOGIN_PASSWORD = "password"
# The path to the firmware file to upload
FIRMWARE_PATH = "C:\\Users\\oconnogr\\git\\python-restful-interface-tool\\src\\ilo5_230_p31.fwpkg"
# Upload the firmware file to the iLO Repository
UPDATE_REPO = True
# Update the system with the firmware file
UPDATE_TARGET = False
# flag to force disable resource directory. Resource directory and associated operations are
# intended for HPE servers.
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()
upload_firmware(REDFISHOBJ, FIRMWARE_PATH, UPDATE_REPO, UPDATE_TARGET)
REDFISHOBJ.logout()
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