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BMCsetup.py
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# BMC setup.py - setup the BMC for the host; check for brand and ensure redfish and ipmi over lan are enabled
import time
from wekapyutils.wekassh import RemoteServer
# from paramiko.util import log_to_file
import logging
log = logging.getLogger(__name__)
#log_to_file("paramiko.log", logging.DEBUG)
def hpe_is_date(string):
if (string.startswith("Mon") or
string.startswith("Tue") or
string.startswith("Wed") or
string.startswith("Thu") or
string.startswith("Fri") or
string.startswith("Sat") or
string.startswith("Sun")):
return True
return False
def hpe_string_to_dict(string):
# convert the string to a dictionary
# example string:
# 'set /map1/config1 oemHPE_ipmi_dcmi_overlan_enable=yes\r\r\nstatus=2\r\nstatus_tag=COMMAND PROCESSING FAILED\r\nerror_tag=COMMAND ERROR-UNSPECIFIED\r\nTue Jul 23 09:58:45 2024\r\n\r\nProperty value already set.\r\n\r\n\r\n'
temp = string.splitlines()
temp_dict = dict()
for line in temp:
if "=" in line:
key, value = line.split("=")
temp_dict[key] = value
else:
if len(line) == 0:
continue
if hpe_is_date(line):
temp_dict["date"] = line
else:
temp_dict["message"] = line
return temp_dict
def lenovo_parse_return(string):
# parse the output of bmc commands
# example output:
# 'system> To create a new user, you must provide all fields\r\r\nsystem>'
line = string.splitlines()[0]
trimmed = line[8:].strip()
return trimmed
def bmc_setup(host, user, password):
# check for brand and ensure redfish and ipmi over lan are enabled
# enable redfish
# enable ipmi over lan
# return True if all is well, False if not
ssh_sess = RemoteServer(host)
ssh_sess.user = user
ssh_sess.password = password
ssh_sess.kwargs = {"allow_agent": False, "look_for_keys": False}
#ssh_sess.connect(allow_agent=False, look_for_keys=False)
ssh_sess.connect()
shell = ssh_sess.invoke_shell()
time.sleep(0.5)
output = shell.recv(500).strip().decode("utf-8")
# try Lenovo:
if output.endswith("system>"):
log.info(f"Lenovo server detected at {host}")
# To effectively enable this service, you must ensure that 'ipmi' is selected in the '-ai' option of the 'users' command.
ssh_sess.run("portcontrol -ipmi on") # lenovo
# try to find our user id number - it doesn't take names
user_id = None
ssh_sess.run(f"users")
all_users = ssh_sess.output.stdout.splitlines()
for line in all_users:
if user in line:
user_id = line.split()[0].strip()
#print(f"Lenovo host {host}: {user_id}")
break
if user_id is None:
log.error(f"Lenovo server {host}: Unable to determine user_id")
return False
ret = ssh_sess.run(f"users -{user_id} -ai web|redfish|ssh|ipmi")
message = lenovo_parse_return(ret.stdout)
if message != "ok":
log.error(f"Lenovo server {host}: Error enabling IPMI over LAN: {message}")
elif output.endswith("racadm>>"): # Dell
log.info(f"Dell server detected at {host}")
# ret.stdout starts with ERROR: if there's a problem. status is always 0
ret = ssh_sess.run("racadm set iDRAC.Redfish.Enable Enabled")
if ret.stdout.startswith("ERROR:"):
log.error(f"Error enabling RedFish on {host}: {ret.stdout}")
return False
ret = ssh_sess.run("racadm set iDRAC.IPMIlan.Enable Enabled")
if ret.stdout.startswith("ERROR:"):
log.error(f"Error enabling IPMIlan on {host}: {ret.stdout}")
return False
return True
elif output.endswith("</>hpiLO->"): # HPe
log.info(f"HPe server detected at {host}")
# HPe:
# set /map1/config1 oemHPE_ipmi_dcmi_overlan_enable=yes
# redfish appears to always be set to enabled
# might be able to do this via RedFish...
ret = ssh_sess.run("set /map1/config1 oemHPE_ipmi_dcmi_overlan_enable=yes")
parsed_ret = hpe_string_to_dict(ret.stdout)
if len(parsed_ret) > 0 and parsed_ret["status"] != "0":
log.error(f"Error enabling IPMI over LAN on {host}: {parsed_ret['message']}")
return False
else:
log.error(f"Unknown BMC type detected at {host}")
return False
ssh_sess.run("exit")
return True
if __name__ == '__main__':
bmc_setup('172.29.3.1', 'Administrator', 'Administrator') # hpe
bmc_setup('172.29.3.164', 'ADMIN', '_PASSWORD_1!') # lenovo
#bmc_setup('172.29.3.66', 'USERID', 'Passw0rd!!')
#bmc_setup('172.29.3.67', 'USERID', 'Passw0rd!!')
#bmc_setup('172.29.3.68', 'USERID', 'Passw0rd!!')
#bmc_setup('172.29.3.69', 'USERID', 'Passw0rd!!')
#bmc_setup('172.29.3.70', 'USERID', 'Passw0rd!!')
bmc_setup('172.29.1.74', 'root', 'Administrator') # dell
#dell_bmc_setup('172.29.3.120', 'root', 'WekaService')
# dell_bmc_setup('172.29.3.121', 'root', 'Administrator')
# dell_bmc_setup('172.29.3.122', 'root', 'Administrator')
# dell_bmc_setup('172.29.3.123', 'root', 'Administrator')
# dell_bmc_setup('172.29.3.124', 'root', 'Administrator')
# dell_bmc_setup('172.29.3.125', 'root', 'Administrator')
# dell_bmc_setup('172.29.3.126', 'root', 'Administrator')
# dell_bmc_setup('172.29.3.127', 'root', 'Administrator')
print("done")