1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
|
# 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 changing the boot order for 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 change_boot_order(_redfishobj, bios_password):
bios_boot_uri = None
bios_boot_response = 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
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)
bios_uri = systems_members_response.obj['Bios']['@odata.id']
bios_response = _redfishobj.get(bios_uri)
bios_boot_uri = bios_response.obj.Oem.Hpe.Links.Boot['@odata.id']
else:
#Use Resource directory to find the relevant URI
for instance in resource_instances:
if '#HpeServerBootSettings.' in instance['@odata.type']:
bios_boot_uri = instance['@odata.id']
break
if bios_boot_uri:
bios_boot_response = _redfishobj.get(bios_boot_uri)
#Bios boot settings URI is needed
bios_boot_settings_uri = bios_boot_response.obj['@Redfish.Settings']['SettingsObject']\
['@odata.id']
#update BIOS password
if bios_password:
_redfishobj.bios_password = bios_password
sys.stdout.write("Rotating the first boot device to the end of the boot order.\n")
sys.stdout.write('Current Order:\n')
boot_order = bios_boot_response.obj['DefaultBootOrder']
for indx, boot_device in enumerate(boot_order):
sys.stdout.write('Pos ' + str(indx) + ' : ' + boot_device + '\n')
device = boot_order.pop(0)
sys.stdout.write("Rotating device: \'%s\' to the end of the boot order.\n" % device)
boot_order.append(device)
body = {'DefaultBootOrder': boot_order}
resp = _redfishobj.patch(bios_boot_settings_uri, body)
#If iLO responds with soemthing outside of 200 or 201 then lets check the iLO extended info
#error message to see what went wrong
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! Your system may need to be restarted.\n")
print(json.dumps(resp.dict, indent=4, sort_keys=True))
else:
sys.stderr.write("Unable to find Boot Order URI.\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://10.0.0.100"
# "https://ilo.hostname"
SYSTEM_URL = "https://10.0.0.100"
LOGIN_ACCOUNT = "admin"
LOGIN_PASSWORD = "password"
BIOS_PASSWORD = None
# 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()
change_boot_order(REDFISHOBJ, BIOS_PASSWORD)
REDFISHOBJ.logout()
|
