#!/bin/bash
# BEGIN_ICS_COPYRIGHT8 ****************************************
#
# Copyright (c) 2015, Intel Corporation
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice,
# this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
# * Neither the name of Intel Corporation nor the names of its contributors
# may be used to endorse or promote products derived from this software
# without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
# END_ICS_COPYRIGHT8 ****************************************
# [ICS VERSION STRING: unknown]
# Analyze host SM for errors and/or changes relative to baseline
# optional override of defaults
if [ -f /etc/opa/opafastfabric.conf ]
then
. /etc/opa/opafastfabric.conf
fi
. /usr/lib/opa/tools/opafastfabric.conf.def
. /usr/lib/opa/tools/ff_funcs
trap "exit 1" SIGHUP SIGTERM SIGINT
Usage_full()
{
echo "Usage: opahostsmanalysis [-b|-e] [-s] [-d dir]" >&2
echo " or" >&2
echo " opahostsmanalysis --help" >&2
echo " --help - produce full help text" >&2
echo " -b - baseline mode, default is compare/check mode" >&2
echo " -e - evaluate health only, default is compare/check mode" >&2
echo " -s - save history of failures (errors/differences)" >&2
echo " -d dir - top level directory for saving baseline and history of failed checks" >&2
echo " default is /var/usr/lib/opa/analysis" >&2
echo " Environment:" >&2
echo " FF_ANALYSIS_DIR - top level directory for baselines and failed health checks" >&2
echo "for example:" >&2
echo " opahostsmanalysis" >&2
exit 0
}
Usage()
{
echo "Usage: opahostsmanalysis [-b|-e] [-s]" >&2
echo " or" >&2
echo " opahostsmanalysis --help" >&2
echo " --help - produce full help text" >&2
echo " -b - baseline mode, default is compare/check mode" >&2
echo " -e - evaluate health only, default is compare/check mode" >&2
echo " -s - save history of failures (errors/differences)" >&2
echo "for example:" >&2
echo " opahostsmanalysis" >&2
exit 2
}
if [ x"$1" = "x--help" ]
then
Usage_full
fi
getbaseline=n
healthonly=n
savehistory=n
status=ok
while getopts besd: param
do
case $param in
b) getbaseline=y;;
e) healthonly=y;;
s) savehistory=y;;
d) export FF_ANALYSIS_DIR="$OPTARG";;
?) Usage;;
esac
done
shift $((OPTIND -1))
if [ $# -ge 1 ]
then
Usage
fi
if [ "$getbaseline" = y -a "$healthonly" = y ]
then
Usage
fi
#-----------------------------------------------------------------
# Set up file paths
#-----------------------------------------------------------------
# newer versions of the SM (which support XML config)
#
SM_CONFIG_FILE=/etc/opa-fm/opafm.xml
baseline_dir="$FF_ANALYSIS_DIR/baseline"
latest_dir="$FF_ANALYSIS_DIR/latest"
export FF_CURTIME="${FF_CURTIME:-`date +%Y-%m-%d-%H:%M:%S`}"
failures_dir="$FF_ANALYSIS_DIR/$FF_CURTIME"
#-----------------------------------------------------------------
save_failures()
{
if [ "$savehistory" = y ]
then
mkdir -p $failures_dir
cp $* $failures_dir
echo "opahostsmanalysis: Failure information saved to: $failures_dir/" >&2
fi
}
baseline=$baseline_dir/hostsm
latest=$latest_dir/hostsm
# fake loop so we can use continue to skip to end of script
for loop in 1
do
if [[ $getbaseline == n && $healthonly == n ]]
then
if [ ! -f $baseline.smver -o ! -f $baseline.smconfig ]
then
echo "opahostsmanalysis: Error: Previous baseline run required" >&2
status=bad
continue
fi
fi
if [[ $healthonly == n ]]
then
# get a new snapshot
mkdir -p $latest_dir
rm -rf $latest.*
rpm -q opa-fm > $latest.smver 2>&1
if [ $? != 0 ]
then
echo "opahostsmanalysis: Error: Host SM not installed" >&2
status=bad
continue
fi
cp $SM_CONFIG_FILE $latest.smconfig
if [ $? != 0 ]
then
echo "opahostsmanalysis: Error: Unable to copy Host SM Config" >&2
status=bad
continue
fi
if [[ $getbaseline == y ]]
then
mkdir -p $baseline_dir
rm -rf $baseline.*
cp $latest.smver $latest.smconfig $baseline_dir
fi
fi
if [[ $getbaseline == n ]]
then
# check SM health/running
mkdir -p $latest_dir
/usr/lib/opa-fm/bin/fm_cmd smShowCounters > $latest.smstatus 2>&1
r=$?
if [ $r != 0 ]
then
echo "opahostsmanalysis: Error: Host SM not running. See $latest.smstatus" >&2
status=bad
save_failures $latest.smstatus
fi
fi
if [[ $getbaseline == n && $healthonly == n ]]
then
# compare to baseline
$FF_DIFF_CMD $baseline.smver $latest.smver > $latest.smver.diff 2>&1
$FF_DIFF_CMD $baseline.smconfig $latest.smconfig > $latest.smconfig.diff 2>&1
if [ -s $latest.smver.diff -o -s $latest.smconfig.diff ]
then
echo "opahostsmanalysis: SM configuration changed. See $latest.smconfig.diff and $latest.smver.diff" >&2
status=bad
save_failures $latest.smver $latest.smver.diff $latest.smconfig $latest.smconfig.diff
else
rm -f $latest.smver.diff $latest.smconfig.diff
fi
fi
done
if [ "$status" != "ok" ]
then
if [[ $healthonly == n ]]
then
echo "opahostsmanalysis: Possible Host SM errors or changes found" >&2
else
echo "opahostsmanalysis: Possible Host SM errors found" >&2
fi
exit 1
else
if [[ $getbaseline == n ]]
then
echo "opahostsmanalysis: Host SM(s) OK"
else
echo "opahostsmanalysis: Baselined"
fi
exit 0
fi