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#!/bin/sh
# Copyright 2009-2012 Eucalyptus Systems, Inc.
#
# This program 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 3 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. If not, see http://www.gnu.org/licenses/.
#
# Please contact Eucalyptus Systems, Inc., 6755 Hollister Ave., Goleta
# CA 93117, USA or visit http://www.eucalyptus.com/licenses/ if you need
# additional information or have any questions.
#
# This file may incorporate work covered under the following copyright
# and permission notice:
#
# Software License Agreement (BSD License)
#
# Copyright (c) 2008, Regents of the University of California
# All rights reserved.
#
# Redistribution and use of this software 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.
#
# 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. USERS OF THIS SOFTWARE ACKNOWLEDGE
# THE POSSIBLE PRESENCE OF OTHER OPEN SOURCE LICENSED MATERIAL,
# COPYRIGHTED MATERIAL OR PATENTED MATERIAL IN THIS SOFTWARE,
# AND IF ANY SUCH MATERIAL IS DISCOVERED THE PARTY DISCOVERING
# IT MAY INFORM DR. RICH WOLSKI AT THE UNIVERSITY OF CALIFORNIA,
# SANTA BARBARA WHO WILL THEN ASCERTAIN THE MOST APPROPRIATE REMEDY,
# WHICH IN THE REGENTS' DISCRETION MAY INCLUDE, WITHOUT LIMITATION,
# REPLACEMENT OF THE CODE SO IDENTIFIED, LICENSING OF THE CODE SO
# IDENTIFIED, OR WITHDRAWAL OF THE CODE CAPABILITY TO THE EXTENT
# NEEDED TO COMPLY WITH ANY SUCH LICENSES OR RIGHTS.
TYPE="node"
NC_STAT="/var/run/eucalyptus/nc-stats"
SC_STAT="/var/log/eucalyptus/sc-stats.log"
WALRUS_STAT="/var/log/eucalyptus/walrus-stats.log"
GMETRIC="`which gmetric 2> /dev/null`"
DEBUG="N"
EUCALYPTUS="/"
usage () {
echo "$0 [options]"
echo
echo " -help this message"
echo " -type [nc|walrus|sc] which stat file to look for"
echo " -d <eucalyptus_dir> where eucalyptus is installed"
echo
}
# let's parse the command line
while [ $# -gt 0 ]; do
if [ "$1" = "-h" -o "$1" = "-help" -o "$1" = "?" -o "$1" = "--help" ]; then
usage
exit 0
fi
if [ "$1" = "-type" ]; then
if [ -z "$2" ]; then
echo "Need the type!"
exit 1
fi
TYPE="$2"
shift; shift
continue
fi
if [ "$1" = "-debug" ]; then
DEBUG="Y"
shift
continue
fi
if [ "$1" = "-d" ]; then
if [ -z "$2" ]; then
echo "Need eucalyptus directory!"
exit 1
fi
EUCALYPTUS="$2"
shift; shift
continue
fi
usage
exit 1
done
# some checks
if [ -z "$GMETRIC" ]; then
echo "Cannot find gmetric: do you have ganglia installed?"
exit 1
fi
if [ ! -e "$EUCALYPTUS/etc/eucalyptus/eucalyptus.conf" ]; then
echo "Is Eucalyptus installed in $EUCALYPTUS?"
exit 1
fi
if [ "$TYPE" = "nc" ]; then
# let's check we have the stat file
if [ ! -e ${EUCALYPTUS}${NC_STAT} ]; then
echo "Cannot find NC stat file!"
exit 1
fi
# number of running VMs
NUM="`grep ^id: ${EUCALYPTUS}${NC_STAT}|wc -l`"
# memory available to VMs
M_AVAIL="`grep ^memory ${EUCALYPTUS}${NC_STAT}|sed \"s;memory.*MB: [[:digit:]]*/\([[:digit:]]*\)/[[:digit:]]*;\1;\"`"
# memory used by VMs
M_USED="`grep ^memory ${EUCALYPTUS}${NC_STAT}|sed \"s;memory.*MB: [[:digit:]]*/[[:digit:]]*/\([[:digit:]]*\);\1;\"`"
# cores available to VMs
C_AVAIL="`grep ^cores ${EUCALYPTUS}${NC_STAT}|sed \"s;cores.*: [[:digit:]]*/\([[:digit:]]*\)/[[:digit:]]*;\1;\"`"
# cores used by VMs
C_USED="`grep ^cores ${EUCALYPTUS}${NC_STAT}|sed \"s;cores.*: [[:digit:]]*/[[:digit:]]*/\([[:digit:]]*\);\1;\"`"
# disk available to VMs
D_AVAIL="`grep ^disk ${EUCALYPTUS}${NC_STAT}|sed \"s;disk.*GB: [[:digit:]]*/\([[:digit:]]*\)/[[:digit:]]*;\1;\"`"
# disk used by VMs
D_USED="`grep ^disk ${EUCALYPTUS}${NC_STAT}|sed \"s;disk.*GB: [[:digit:]]*/[[:digit:]]*/\([[:digit:]]*\);\1;\"`"
[ "$DEBUG" = "Y" ] && echo $GMETRIC -n "Running VMs" -v $NUM -t int16
[ "$DEBUG" = "Y" ] && echo $GMETRIC -n "VMs available memory" -v $M_AVAIL -t int32 -u MB
[ "$DEBUG" = "Y" ] && echo $GMETRIC -n "VMs used memory" -v $M_USED -t int32 -u MB
[ "$DEBUG" = "Y" ] && echo $GMETRIC -n "VMs available cores" -v $C_AVAIL -t int32
[ "$DEBUG" = "Y" ] && echo $GMETRIC -n "VMs used cores" -v $C_USED -t int32
[ "$DEBUG" = "Y" ] && echo $GMETRIC -n "VMs available disks" -v $D_AVAIL -t int32 -u GB
[ "$DEBUG" = "Y" ] && echo $GMETRIC -n "VMs used disks" -v $D_USED -t int32 -u GB
$GMETRIC -n "Running VMs" -v $NUM -t int16
$GMETRIC -n "VMs available memory" -v $M_AVAIL -t int32 -u MB
$GMETRIC -n "VMs used memory" -v $M_USED -t int32 -u MB
$GMETRIC -n "VMs available cores" -v $C_AVAIL -t int32
$GMETRIC -n "VMs used cores" -v $C_USED -t int32
$GMETRIC -n "VMs available disks" -v $D_AVAIL -t int32 -u GB
$GMETRIC -n "VMs used disks" -v $D_USED -t int32 -u GB
elif [ "$TYPE" = "sc" ]; then
# let's check we have the stat file
if [ ! -e ${EUCALYPTUS}${SC_STAT} ]; then
echo "Cannot find SC stat file!"
exit 1
fi
V_USED="`tail -n 1 ${EUCALYPTUS}${SC_STAT}|sed \"s/.*Volumes: \([[:digit:]]*\).*/\1/\"`"
S_USED="`tail -n 1 ${EUCALYPTUS}${SC_STAT}|sed \"s/.*Space Used: \([[:digit:]]*\)/\1/\"`"
[ "$DEBUG" = "Y" ] && echo $GMETRIC -n "Volumes" -v $V_USED -t int16
[ "$DEBUG" = "Y" ] && echo $GMETRIC -n "Volumes disk usage" -v $S_USED -t int16
$GMETRIC -n "Volumes" -v $V_USED -t int16
$GMETRIC -n "Volumes disk usage" -v $S_USED -t int16
elif [ "$TYPE" = "walrus" ]; then
# let's check we have the stat file
if [ ! -e ${EUCALYPTUS}${WALRUS_STAT} ]; then
echo "Cannot find wlarus stat file!"
exit 1
fi
B_USED="`tail -n 1 ${EUCALYPTUS}${WALRUS_STAT}|sed \"s/.*Buckets: \([[:digit:]]*\).*/\1/\"`"
S_USED="`tail -n 1 ${EUCALYPTUS}${WALRUS_STAT}|sed \"s/.*Space Used: \([[:digit:]]*\)/\1/\"`"
[ "$DEBUG" = "Y" ] && echo $GMETRIC -n "Buckets" -v $B_USED -t int16
[ "$DEBUG" = "Y" ] && echo $GMETRIC -n "Buckets disk usage" -v $S_USED -t int16
$GMETRIC -n "Buckets" -v $B_USED -t int16
$GMETRIC -n "Buckets disk usage" -v $S_USED -t int16
else
echo "Unknown type!"
exit 1
fi