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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 enabling NTP servers 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 enable_ntp(_redfishobj, ntp_servers, DISABLE_RESOURCE_DIR):
ethernet_data = {}
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
managers_uri = _redfishobj.root.obj['Managers']['@odata.id']
managers_response = _redfishobj.get(managers_uri)
managers_members_uri = next(iter(managers_response.obj['Members']))['@odata.id']
managers_members_response = _redfishobj.get(managers_members_uri)
manager_ethernet_interfaces = managers_members_response.obj['EthernetInterfaces']\
['@odata.id']
manager_ethernet_interfaces_response = _redfishobj.get(manager_ethernet_interfaces)
manager_ethernet_interfaces_members = manager_ethernet_interfaces_response.\
obj['Members']
for _member in manager_ethernet_interfaces_members:
_tmp = _redfishobj.get(_member['@odata.id']).obj
ethernet_data[_member['@odata.id']] = _tmp
else:
#Use Resource directory to find the relevant URI
for instance in resource_instances:
if '#EthernetInterfaceCollection.' in instance['@odata.type'] and 'Managers' in \
instance['@odata.id']:
ethernet_uri = instance['@odata.id']
ethernet_interfaces = _redfishobj.get(ethernet_uri).obj['Members']
for _ethernet_interface in ethernet_interfaces:
ethernet_data[_ethernet_interface['@odata.id']] = _redfishobj.\
get(_ethernet_interface['@odata.id']).dict
break
if ethernet_data:
print("\n\nShowing all available ethernet management interfaces before changes:\n\n")
print(json.dumps(ethernet_data, indent=4, sort_keys=True))
body = {"Oem": {"Hpe": {"DHCPv4": {"UseNTPServers": ntp_servers}, \
"DHCPv6": {"UseNTPServers": ntp_servers}}}}
for ethernet in ethernet_data:
resp = _redfishobj.patch(ethernet, body)
if resp.status == 400:
try:
print(json.dumps(resp.obj['error']['@Message.ExtendedInfo'], indent=4, \
sort_keys=True))
except Exception as excp:
sys.stderr.write("A response error occurred, unable to access iLO Extended "\
"Message Info...")
elif resp.status != 200:
sys.stderr.write("An http response of \'%s\' was returned.\n" % resp.status)
else:
print("Success!\n")
print(json.dumps(resp.dict, indent=4, sort_keys=True))
_data = _redfishobj.get(ethernet).dict
sys.stdout.write("\nShowing \'%s\' interface after changes:\n" % ethernet)
print(json.dumps(_data, 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"
# Properties
# NTP Servers Enable/Disable Flag
NTP_SERVERS = True
# 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()
enable_ntp(REDFISHOBJ, NTP_SERVERS, DISABLE_RESOURCE_DIR)
REDFISHOBJ.logout()
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