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Diffstat (limited to 'contrib/ipmi.init.redhat')
| -rwxr-xr-x | contrib/ipmi.init.redhat | 222 |
1 files changed, 222 insertions, 0 deletions
diff --git a/contrib/ipmi.init.redhat b/contrib/ipmi.init.redhat new file mode 100755 index 0000000..f77168c --- /dev/null +++ b/contrib/ipmi.init.redhat @@ -0,0 +1,222 @@ +#!/bin/sh +# +# chkconfig: 2345 11 60 +# description: start, stop, or query ipmi system monitoring tools +# config: /etc/sysconfig/ipmi +# +# For Redhat, Fedora, or similar systems. Handles both 2.4 and 2.6 +# configurations. Requires an /etc/sysconfig/ipmi file to function, +# see below. +# +# Phil Hollenback +# philiph@pobox.com + +# Source function library. +. /etc/init.d/functions + +# Exit silently if we don't have a sysconfig file, +# and read IPMI setting from it to determine whether or +# not to continue. +# The only current setting is ipmi={YES|NO}, whether or not +# to enable IPMI. +[ -f /etc/sysconfig/ipmi ] || exit 0 +. /etc/sysconfig/ipmi +[ "${IPMI}" = "yes" ] || exit 0 + +RETVAL=0 + +start() { + echo -n $"Starting ipmi: " + + # If ipmidev isn't listed in /proc/devices, try + # loading the modules. + if ! grep -q ipmidev /proc/devices + then + /sbin/modprobe ipmi_msghandler || RETVAL=1 + /sbin/modprobe ipmi_devintf || RETVAL=1 + # Try loading new driver module, fall back to old + # module if that fails. + if ! /sbin/modprobe ipmi_si >/dev/null 2>&1 + then + /sbin/modprobe ipmi_si_drv || RETVAL=1 + fi + fi + + + # If ipmidev still isn't listed in /proc/devices after we load + # modules, this just isn't going to work. Set RETVAL to mark + # this failure. + grep -q ipmidev /proc/devices || RETVAL=1 + + # remove old device file always + # in case ipmi gets assigned new dynamic major number from kernel + if [ -c /dev/ipmi0 ]; then + rm -f /dev/ipmi0 + fi + + # Check if the device file exists and create if not. + if [ ! -c /dev/ipmi0 ] && [ $RETVAL -eq 0 ] + then + major=$(awk '/ ipmidev$/{print $1}' /proc/devices) + /bin/mknod -m 0600 /dev/ipmi0 c $major 0 || RETVAL=1 + fi + + if [ $RETVAL -eq 0 ] && touch /var/lock/subsys/ipmi ; then + echo_success + echo + else + echo_failure + echo + fi +} + +stop() { + echo -n $"Shutting down ipmi: " + + # Stop doesn't actually do anything because we currently don't + # unload ipmi modules on stop. That might change in the future + # if we decide unloading the ipmi modules is safe. + RETVAL=0 + + if [ $RETVAL -eq 0 ] && rm -f /var/lock/subsys/ipmi ; then + echo_success + echo + else + echo_failure + echo + fi +} + +dostatus() { + # Extract cpu temperatures from ipmitool output. + + # Abort if we don't have the ipmitool program. + if ! /usr/bin/ipmitool -V >/dev/null + then + echo "/usr/bin/ipmitool not found!" >&2 + exit 1 + fi + + # Abort if ipmi isn't loaded. + if ! grep -q ipmidev /proc/devices + then + echo "ipmi not listed in /proc/devices!" >&2 + exit 1 + fi + + # Check if we are running on a v1.0 IPMI system, and + # change our processor search string appropriately. + if /usr/bin/ipmitool -I open bmc info | \ + grep -q "IPMI Version.*1.0" + then + IpmiVersion="1.0" + fi + + # Determine # of running processors + NumProcs=$(grep -c processor /proc/cpuinfo) + if [ $NumProcs -eq 0 ] + then + echo "Can't determine number of processors!" >&2 + exit 1 + fi + + # Now build the query string. Concatenate it into + # one string because that's more efficient on 2.4 systems. + Count=1 + TempString="" + while [ $Count -le $NumProcs ] + do + if [ x$IpmiVersion = x"1.0" ] + then + TempString="$TempString CPU\ $Count" + else + TempString="$TempString Processor$Count\ Temp" + fi + Count=$((Count + 1)) + done + # building TempString like this and eval'ing it is ugly, but + # it's the only way I could make the quoting work. Sorry. + TempString="/usr/bin/ipmitool -I open sensor get $TempString" + eval $TempString | awk -v "c=$Count" ' +BEGIN { + n = 1 +} +/Sensor Reading/ { + printf "CPU%s Temp: %s\n",n,$4 + n++ +} +END { + if ( n != c) { + printf "Error: found %s CPUs, but got temps for %s\n",--c,--n >"/dev/stderr" + exit 1 + } + exit 0 +}' + RETVAL=$((RETVAL + $?)) + return $RETVAL +} + +restart() { + stop + start + RETVAL=$? +} + +condrestart() { + [ -e /var/lock/subsys/ipmi ] && restart || : +} + +remove () { + # Actually remove the drivers. Don't do during stop in case + # this causes system to become unstable (a la lm_sensors) + if /sbin/lsmod | awk '{print $1}' | grep -q ipmi_ + then + # Try removing both 2.4 and 2.6 modules. + /sbin/rmmod ipmi_si 2>/dev/null + /sbin/rmmod ipmi_si_drv 2>/dev/null + /sbin/rmmod ipmi_devintf + /sbin/rmmod ipmi_msghandler + else + echo "No ipmi modules loaded!" >&2 + RETVAL=1 + return $RETVAL + fi + + # Wait a sec to give modules time to unload. + sleep 1 + + # Check if we failed to remove any modules, and complain if so. + if /sbin/lsmod | awk '{print $1}' | grep -q ipmi_ + then + echo "ipmi modules still loaded!" >&2 + RETVAL=1 + return $RETVAL + fi +} + +# See how we were called. +case "$1" in + start) + start + ;; + stop) + stop + ;; + status) + dostatus + ;; + restart|reload) + restart + ;; + condrestart) + condrestart + ;; + remove) + remove + ;; + *) + echo "Usage: ipmi {start|stop|status|restart|condrestart|remove}" + exit 1 +esac + +exit $RETVAL |