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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 a firmware component with a size less than
32 GB, and associated compsig signature file to the iLO Repository.
"""
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, compsig_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()
compsigname = os.path.basename(compsig_loc)
with open(compsig_loc, 'rb') as cle:
compsigoutput = cle.read()
session_tuple = ('sessionKey', session_key)
parameters_tuple = ('parameters', json.dumps(json_data))
file_tuple = ('file', (filename, output, 'application/octet-stream'))
compsig_tuple = ('compsig', (compsigname, compsigoutput, 'application/octet-stream'))
#Build the payload from each multipart-form data tuple
body.append(session_tuple)
body.append(parameters_tuple)
body.append(compsig_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... Error: '%s'\n" % str(resp))
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://10.0.0.0"
LOGIN_ACCOUNT = "admin"
LOGIN_PASSWORD = "password"
# The path to the firmware component file to upload.
# .rpm and .zip component are also valid.
#
FIRMWARE_PATH = "/path/to/cpxxxxxx.exe"
COMPSIG_PATH = "/path/to//cpxxxxxx.compsig"
# 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 = False
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, COMPSIG_PATH, UPDATE_REPO, UPDATE_TARGET)
REDFISHOBJ.logout()
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