Example Engine.sh Script
The following is an example of an engine.sh script.
#!/bin/sh
# Copyright (c) 2008-2017 Cloud Software Group, Inc. All Rights Reserved.
# The following variables control various aspects of the Silver Fabric Engine's
# startup behavior; uncomment to override values that are picked up from the
# environment.
# Whether or not to allow the Engine to create core files on a crash; enable
# with care, as these can rapidly consume filesystem resources
# DS_ALLOWCORE=
# The path to the root directory of the JRE to be used by the Engine
# DS_ENGINE_JAVA_HOME=
# The target hardware platform; typically the output of 'uname -m'
# DS_TARGET_PLATFORM=
# Determines whether or not both standard input and standard output are
# detached for native Service code; this flag can be used to work around a
# buggy freopen implementation in Red Hat 8.0.
# DSNODETACH=
# Whether or not to run the periodic thread sweeper that kills orphaned
# processes in the engined process group.
# DS_ORPHAN_SWEEP_DISABLE=
# End of variable overrides...
if [ "z$DS_ENGINE_JAVA_HOME" = "z" ]
then
DS_ENGINE_JAVA_HOME=./jre
fi
if [ "z$DS_ORPHAN_SWEEP_DISABLE" = "z" ]
then
DS_ORPHAN_SWEEP_DISABLE=true
fi
export DS_ORPHAN_SWEEP_DISABLE
if [ "z$DS_TARGET_PLATFORM" = "z" ]
then
DS_TARGET_PLATFORM=`uname -m`
fi
jreSYSTYPE=`uname -s`
jreCPUNAME=$DS_TARGET_PLATFORM
jreSYSTEM=""
jreARCH=""
if [ "$jreSYSTYPE" = "Linux" ]; then
jreSYSTEM=linux
if [ "$jreCPUNAME" = "s390" ]; then
jreARCH=s390
elif [ "$jreCPUNAME" = "ppc64" ]; then
jreARCH=ppc64
elif [ "$jreCPUNAME" = "x86_64" ]; then
jreARCH=amd64
else
jreARCH=i386
fi
UNZIP_TOOL=gunzip
elif [ "$jreSYSTYPE" = "SunOS" ]; then
jreSYSTEM=solaris
if [ "$jreCPUNAME" = "i86pc" ]; then
if [ "z$SOLX86_32" != "z" ]; then
jreARCH=i386
else
jreARCH=amd64
fi
else
jreARCH=sparc
fi
UNZIP_TOOL=gunzip
elif [ "$jreSYSTYPE" = "HP-UX" ]; then
jreSYSTEM=hpux
if [ "$jreCPUNAME" = "ia64" ]; then
jreARCH=hpux64
else
jreARCH=hpux32
fi
UNZIP_TOOL=gunzip
elif [ "$jreSYSTYPE" = "AIX" ]; then
jreSYSTEM=aix
jreARCH=ppc
UNZIP_TOOL=gunzip
fi
export UNZIP_TOOL
DSJREFILE=jre.$jreSYSTEM-$jreARCH
export DSJREFILE
JAVA_HOME=$DS_ENGINE_JAVA_HOME
export JAVA_HOME
unset CLASSPATH
export CLASSPATH
EXITCODE=0
# get the system architecture
case $DS_TARGET_PLATFORM in
x86_64)
ARCH=amd64
PLATFORM=linux64
HNAMECMD=`hostname`
#MACADDRCMD=`/sbin/ifconfig -a | grep HWaddr | awk 'NR==1 {gsub(":",""); print $5}'`
MACADDRCMD=`/sbin/ifconfig -a | grep ether | awk 'NR==1 {gsub(":",""); print $2}'`
DS_USE_SNAT_IP_ADDRESS=`/sbin/ifconfig eth0 | grep inet | grep -v inet6 | awk '{print $2}'`
export DS_USE_SNAT_IP_ADDRESS
;;
i86pc)
if [ "z$SOLX86_32" != "z" ]; then
ARCH=i386
PLATFORM=solarisX86_32
else
ARCH=amd64
PLATFORM=solarisX86
fi
HNAMECMD=`hostname | sed 's/\..*$//'`
IPCMD=`/sbin/ifconfig -a | grep inet | grep -v "127.0.0.1" | awk 'NR == 1 {print $2}'`
MACADDRCMD=`netstat -np | grep "[ \t]$IPCMD[ \t\.]" | nawk 'NR==1 {gsub(":",""); print $5}'`
;;
*86*)
ARCH=i386
if [ -e /etc/redhat-release ]; then
REDHATRELEASE=`cat /etc/redhat-release | awk '{print $5}' | cut -f1 -d'.'`
if [ "$REDHATRELEASE" = "8" ]; then
export DSNODETACH=defined
fi
else
REDHATRELEASE=7
fi
# KERNELVER=`uname -r | head -c 3`
# if [ $KERNELVER = "2.4" ]; then
# PLATFORM=linux-glibc22
# else
PLATFORM=linux
# fi
HNAMECMD=`hostname -s`
MACADDRCMD=`/sbin/ifconfig -a | grep HWaddr | awk 'NR==1 {gsub(":",""); print $5}'`
export J2SE_PREEMPTCLOSE=1
;;
sun*)
ARCH=sparc
PLATFORM=solaris
HNAMECMD=`hostname | sed 's/\..*$//'`
IPCMD=`/sbin/ifconfig -a | grep inet | grep -v "127.0.0.1" | awk 'NR == 1 {print $2}'`
MACADDRCMD=`netstat -np | grep "[ \t]$IPCMD[ \t\.]" | nawk 'NR==1 {gsub(":",""); print $5}'`
if [ `uname -r | awk -F. '{ print $2 }'` -gt 9 ]; then
if [ ! `zonename` = "global" ]; then
# if solaris 10 or higher and not the global zone, append zoneid to the macaddr
MACADDRCMD=$MACADDRCMD`zoneadm list -p | awk -F: '{ print $1 }'`
fi
fi
;;
ia64)
OSTYPE=`uname -s`
if [ $OSTYPE = "Linux" ]; then
ARCH=amd64
PLATFORM=linux64
HNAMECMD=`hostname -s`
MACADDRCMD=`/sbin/ifconfig -a | grep HWaddr | awk 'NR==1 {gsub(":",""); print $5}'`
elif [ $OSTYPE = "HP-UX" ]; then
ARCH=hpux64
PLATFORM=hpux64
HNAMECMD=`hostname | sed 's/\..*$//'`
MACADDRCMD=`/usr/sbin/lanscan -a | awk 'NR==1 {print substr($0,3)}'`
else
echo 'This is an unsupported platform'
exit 9
fi
;;
s390)
ARCH=s390
PLATFORM=zlinux
HNAMECMD=`hostname -s`
LHNAME=`hostname`
MACADDRCMD=`install/bin/guidder $LHNAME`
;;
ppc64)
ARCH=ppc
PLATFORM=plinux
HNAMECMD=`hostname -s`
LHNAME=`hostname`
MACADDRCMD=`/sbin/ifconfig -a | grep HWaddr | awk 'NR==1 {gsub(":",""); print $5}'`
;;
AIX)
ARCH=ppc
PLATFORM=aix
HNAMECMD=`hostname | sed 's/\..*$//'`
IPCMD=`/etc/ifconfig -a | grep inet | grep -v "127.0.0.1" | awk 'NR == 1 {print $2}'`
MACADDRCMD=`/bin/entstat en0|grep "Hardware Address"|awk 'NR==1 {gsub(":",""); print $3}'`
;;
*)
OSTYPE=`uname -s`
if [ $OSTYPE = "AIX" ]; then
ARCH=ppc
PLATFORM=aix
HNAMECMD=`hostname | sed 's/\..*$//'`
IPCMD=`/etc/ifconfig -a | grep inet | grep -v "127.0.0.1" | awk 'NR == 1 {print $2}'`
MACADDRCMD=`/bin/entstat en0|grep "Hardware Address"|awk 'NR==1 {gsub(":",""); print $3}'`
else
echo 'This is an unsupported platform'
exit 9
fi
;;
esac
if [ "z$MACADDRCMD" = "z" ]
then
echo 'Unable to determine the MAC address of this machine, please check your host/network configuration'
exit 9
fi
CURRDIR=`pwd`
PATH=$CURRDIR/bin:$CURRDIR/resources/$PLATFORM/bin:/bin:/usr/bin;export PATH
# shell function for pulling properties file values
if [ "z$DATFILE" = "z" ]
then
DATFILE=intranet.dat
fi
parseProperty() {
propname=$1
if [ -z "$2" ]; then
propfile=$DATFILE
else
propfile=$2
fi
currprop=`sed -n -e "s/^$propname=\([^; ]*\).*\$/\1/p" $propfile`
}
# check for upgrade sync
JLIB=$JAVA_HOME/lib/$ARCH
if [ "$PLATFORM" = "zlinux" -o "$PLATFORM" = "plinux" ]; then
LD_LIBRARY_PATH="lib:$JAVA_HOME/bin:$JAVA_HOME/bin/classic:$LD_LIBRARY_PATH"
#elif [ "$PLATFORM" = "linux" -o "$PLATFORM" = "linux-glibc22" ]; then
elif [ "$PLATFORM" = "linux" ]; then
LD_LIBRARY_PATH="lib:$JAVA_HOME/lib/ext:$JLIB/server:$JLIB:$JLIB/native_threads:$LD_LIBRARY_PATH"
elif [ "$PLATFORM" = "hpux64" ]; then
JLIB=$JAVA_HOME/lib/IA64W
LD_LIBRARY_PATH="lib:$JAVA_HOME/lib/ext:$JLIB/server:$JLIB:$JLIB/native_threads:$LD_LIBRARY_PATH"
elif [ "$PLATFORM" = "hpux" ]; then
JLIB=$JAVA_HOME/lib/IA64N
LD_LIBRARY_PATH="lib:$JAVA_HOME/lib/ext:$JLIB/server:$JLIB:$JLIB/native_threads:$LD_LIBRARY_PATH"
elif [ "$PLATFORM" = "aix" ]; then
LIBPATH="lib:$JAVA_HOME/lib/ppc:$JAVA_HOME/lib/ppc/j9vm:$LIBPATH"
export LIBPATH
else
LD_LIBRARY_PATH="lib:$JAVA_HOME/lib/ext:$JLIB/server:$JLIB:$JLIB/native_threads:$LD_LIBRARY_PATH"
fi
export LD_LIBRARY_PATH
# process options for run-time profile dir and local config file
shift `expr $OPTIND - 1`
if [ ! -f "$DATFILE" ]; then
echo "No settings file found."
echo "please run configure.sh"
exit 2
fi
parseProperty server
SERVER=$currprop ; export SERVER
parseProperty protocol
protocol=$currprop
if [ "Z$protocol" = "Z" ]; then
protocol="http";
fi;
PROTOCOL=$protocol; export PROTOCOL
parseProperty jre
jreLocation=$currprop
if [ "Z$jreLocation" = "Z" ]; then
jreLocation="remote";
fi;
JRELOCATION=$jreLocation; export JRELOCATION
# accomodation for 1.5 jvm
if [ "$PLATFORM" = "linux64" -a "$jreLocation" = "remote" ]; then
# preload libzip.so on linux64 when 1.5 jre since our use of libz.so conflicts with it.
if [ "`jre/bin/java -version 2>&1 | grep version | cut -d ' ' -f 3 | cut -d '.' -f 2`" = "5" ]; then
# java -version returns "1.5..." or "1.6...." so if the second field is 5 then we are 1.5 jvm.
LD_PRELOAD=$LD_PRELOAD:$JLIB/libzip.so
export LD_PRELOAD
fi
fi
parseProperty profilesdir
DSProfilesDir=$currprop ; export DSProfilesDir
hname=$HNAMECMD ; export hname
DISTRO_FILE=$DSProfilesDir/$hname/distro.$HNAMECMD ; export DISTRO_FILE
if [ ! -f "$DISTRO_FILE" ]; then
mkdir -p $DSProfilesDir/$hname
echo "default" > $DISTRO_FILE
fi
CONFIGNAME=`cat $DISTRO_FILE 2>/dev/null`; export CONFIGNAME
macaddr=$MACADDRCMD ; export macaddr
USERNAME=$hname
ENGINEBOOT_URL=$PROTOCOL://$SERVER/livecluster/engineUpdate/shared/DSEngineBoot.jar; export ENGINEBOOT_URL
PID_FILE=$DSProfilesDir/$hname/pid.$hname ; export PID_FILE
# this should never, ever happen
if [ -z "$CONFIGNAME" ]; then
CONFIGNAME=default
fi
# don't produce core files unless specfied - fills up the filesystem
if [ ! -n "$DS_ALLOWCORE" ]; then
ulimit -c 0
fi
# create log dir for this machine
if [ ! -d $DSProfilesDir/$hname/logs ]; then
mkdir -p $DSProfilesDir/$hname/logs
fi
# shell function for config fetching
fetchconfig() {
PIDFILES=`find $DSProfilesDir/$hname -name "pid.*"`
if [ -n "$1" -a "$1" != "`cat $DISTRO_FILE`" ]; then
if [ -n "$PIDFILES" ]; then
echo "Another Engine is running from this install image using the"
echo "configuration $CONFIGNAME"
echo "This Engine must be run under the same configuration or the"
echo "other one must be halted"
exit 3
fi
CONFIGNAME=$1
export CONFIGNAME
fi
if [ ! -f $DSProfilesDir/$hname/x4088.$CONFIGNAME ]; then
echo "Fetching configuration from $PROTOCOL://$SERVER"
./bin/installer doUrlToFile "$PROTOCOL://$SERVER/livecluster/public_html/register/register.jsp?config=$CONFIGNAME&platform=$PLATFORM®ister=$USERNAME®Request=config" $DSProfilesDir/$hname/x4088.$CONFIGNAME
fi
if [ "`cat $DSProfilesDir/$hname/x4088.$CONFIGNAME`" = "" ]; then
echo "ERROR: configuration $CONFIGNAME could not be found on the server"
echo "Please specify a different configuration"
rm $DSProfilesDir/$hname/x4088.$CONFIGNAME
exit 4
fi
cp $DSProfilesDir/$hname/x4088.$CONFIGNAME $DSProfilesDir/$hname/x4088
echo $CONFIGNAME > $DISTRO_FILE
if [ ! -f $DSProfilesDir/$hname/y3031 ]; then
echo "Fetching profile from $SERVER"
./bin/installer doUrlToFile "$PROTOCOL://$SERVER/livecluster/public_html/register/register.jsp?config=$CONFIGNAME&platform=$PLATFORM®ister=$USERNAME®Request=profile" $DSProfilesDir/$hname/y3031
fi
}
case "$1" in
start)
if [ -f $PID_FILE ]; then
if kill -0 `cat $PID_FILE` 2>/dev/null ; then
echo "Engine is already running; will not start a new Engine"
exit 5
else
echo "Engine previously suffered an ungraceful death; so starting new Engine"
rm -f $PID_FILE
fi
fi
fetchconfig $2
echo "Using configuration $CONFIGNAME"
echo "Starting Engine"
./bin/engine $PID_FILE > $DSProfilesDir/$hname/logs/engine.out 2>&1
EXITCODE=$?
;;
startfg)
fetchconfig $2
echo "Using configuration $CONFIGNAME"
echo "Starting Engine"
./bin/engine
EXITCODE=$?
;;
strace)
fetchconfig $2
echo "Using configuration $CONFIGNAME"
echo "Starting Engine"
strace ./bin/engine
;;
stop)
if [ -f $PID_FILE ]
then
PID=`cat $PID_FILE`
if kill $PID 2>/dev/null ; then
echo "Stopping Engine"
else
echo "Engine has already exited"
echo "see $DSProfilesDir/$hname/logs/engined.log for details"
fi
rm -rf $PID_FILE
else
echo "Don't know of any running Engines" >&2
EXITCODE=8
fi
;;
*)
echo "Usage: $0 [start [profile|default]|stop|startfg]" >&2
echo " start starts Engine." >&2
echo " stop stops Engine" >&2
echo " startfg starts Engine in foreground mode, for debugging" >&2
echo " You can pass the name of an Engine profile, or 'default'," >&2
echo " to start with a specific profile, or the default." >&2
EXITCODE=7
;;
esac
exit $EXITCODE
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