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#!/bin/sh
#############################################################################
#
# log_bmc.sh: Add SEL entries to indicate OS Boot/Install status.
#
# version: 0.1
#
# Authors: Charles Rose <charles_rose@dell.com>
# Jordan Hargrave <jordan_hargrave@dell.com>
#
# Description: Script to log OS boot/install status to the BMC. Primarily
# meant for use in automated installs and start up scripts.
# Will provide administrators with OS boot/install status in
# BMC and aid with debugging.
#
# Example usage:
# # ./log_bmc.sh inst_start
# # ipmitool sel list
# b | 05/07/2014 | 12:07:32 | OS Boot | Installation started
#
# See here for details:
# https://fedoraproject.org/wiki/Features/AgentFreeManagement
#
#############################################################################
IPMI_CMD="/usr/bin/ipmitool"
#############################################################################
# SEL Event types from ipmi_sel.h
OS_STOP="0x20"
OS_BOOT="0x1f"
# SEL Event data from ipmi_sel.h
GRACEFUL_SHUTDOWN="0x03" # OS Stop/Shutdown: Installation started
BOOT_COMPLETED="0x01" # OS Boot: Installation started
INSTALL_STARTED="0x07" # OS Boot: Installation started
INSTALL_COMPLETED="0x08" # OS Boot: Installation completed
INSTALL_ABORTED="0x09" # OS Boot: Installation aborted
INSTALL_FAILED="0x0a" # OS Boot: Installation failed
##########################################################################
# check for ipmi functionality.
check_ipmi()
{
# ensures presence of ipmitool and /dev/ipmi*
${IPMI_CMD} mc info > /dev/null 2>&1
[ $? -ne 0 ] && RETVAL=2
}
# Write out the events to SEL
ipmi_sel_add()
{
# Refer ipmitool(1) event for details on format.
printf "0x04 %s 0x00 0x6f %s 0x00 0x00" ${type} ${status} > \
${tmpfile} && \
${IPMI_CMD} sel add ${tmpfile} > /dev/null 2>&1
[ $? -ne 0 ] && RETVAL=3
}
### Main
# Most of the status is for this event type
tmpfile=$(/usr/bin/mktemp)
RETVAL=0
type=${OS_BOOT}
case ${1} in
os_shutdown) type=${OS_STOP}; status=${GRACEFUL_SHUTDOWN} ;;
os_boot) status=${BOOT_COMPLETED} ;;
inst_start) status=${INSTALL_STARTED} ;;
inst_complete) status=${INSTALL_COMPLETED} ;;
inst_abort) status=${INSTALL_ABORTED} ;;
inst_fail) status=${INSTALL_FAILED} ;;
*) RETVAL=1 ;;
esac
[ ${RETVAL} -eq 0 ] && check_ipmi
[ ${RETVAL} -eq 0 ] && ipmi_sel_add ${status}
case ${RETVAL} in
0) ;;
1) printf -- %s\\n "Usage: $0 <os_boot|os_shutdown|inst_start|inst_complete|inst_abort|inst_fail>" ;;
2) printf -- %s\\n "failed to communicate with BMC." ;;
3) printf -- %s\\n "error adding ipmi sel entry." ;;
esac
[ -f ${tmpfile} ] && rm -f ${tmpfile} > /dev/null 2>&1
exit ${RETVAL}
### End
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