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#!/usr/bin/env python
#
# Copyright 2014-present Facebook. All Rights Reserved.
#
# This program file is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License as published by the
# Free Software Foundation; version 2 of the License.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program in a file named COPYING; if not, write to the
# Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor,
# Boston, MA 02110-1301 USA
#
from subprocess import *
import re
# Handler for FRUID resource endpoint
def get_bmc():
# Get BMC Reset Reason
wdt_counter = Popen('devmem 0x1e785010', \
shell=True, stdout=PIPE).stdout.read()
wdt_counter = int(wdt_counter, 0)
wdt_counter &= 0xff00
if wdt_counter:
por_flag = 0
else:
por_flag = 1
if por_flag:
reset_reason = "Power ON Reset"
else:
reset_reason = "User Initiated Reset or WDT Reset"
# Get BMC's Up Time
uptime = Popen('uptime', \
shell=True, stdout=PIPE).stdout.read()
# Get Usage information
data = Popen('top -b n1', \
shell=True, stdout=PIPE).stdout.read()
adata = data.split('\n')
mem_usage = adata[0]
cpu_usage = adata[1]
# Get OpenBMC version
version = ""
data = Popen('cat /etc/issue', \
shell=True, stdout=PIPE).stdout.read()
ver = re.search(r'v([\w\d._-]*)\s', data)
if ver:
version = ver.group(1)
result = {
"Information": {
"Description": "Wedge BMC",
"Reset Reason": reset_reason,
"Uptime": uptime,
"Memory Usage": mem_usage,
"CPU Usage": cpu_usage,
"OpenBMC Version": version,
},
"Actions": [],
"Resources": [],
}
return result;
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