Cross Reference: /opengrok/OpenGrok

	OpenGrok revision 0ca9a2c194523c517c3aafe5758e217ac88d6baa
0N/A#!/bin/sh
0N/A#
0N/A# OpenGrok Wrapper (initial setup and cron job updating)
0N/A# targeted against OpenSolaris + Debian , tomcat6 and glassfish
0N/A#
0N/A
0N/Aerror() { echo " ERROR: $@" ; }
0N/Awarning() { echo "WARNING: $@" ; }
0N/A# `date +%Y-%m-%d-%H-%M`
0N/A
0N/A#
0N/A# Usage
0N/A#
0N/A
0N/AUsage()
0N/A{
0N/A    echo 1>&2
0N/A    echo "Usage: ${0} <deploy|update|updateQuietly|updateConfiguration|usage>" 1>&2
0N/A    echo "Optional env variables: "1>&2
0N/A    echo "OPENGROK_CONFIGURATION - location of own config, see sample.env.conf" 1>&2
0N/A    echo "e.g. $ OPENGROK_CONFIGURATION=/var/opengrok/myog.conf ./${0} ... " 1>&2
0N/A    echo 1>&2
0N/A    exit 1
0N/A}
0N/A
0N/A#
0N/A# Configuration
0N/A#
0N/A
0N/AOS=`/bin/uname`
0N/A
0N/Aif [ -n "${OPENGROK_CONFIGURATION}" -a -f "${OPENGROK_CONFIGURATION}" ]
0N/Athen
0N/A    # Load the Local OpenGrok Configuration Environment
0N/A    echo Loading ${OPENGROK_CONFIGURATION} ...
0N/A    . "${OPENGROK_CONFIGURATION}"
0N/Aelse
0N/A    # Use the built-in defaults. This section can be copied to its own
0N/A    # file and tailored to your local requirements. Then simply set
0N/A    # OPENGROK_CONFIGURATION=/path/to/your/configuration, before using
0N/A    # this wrapper. It will save you hand editing in your settings
0N/A    # on each new release. A sample Cron Entry might look like:
0N/A    # 15 0 * * * OPENGROK_CONFIGURATION=/pkgs/etc/OpenGrok.sh /pkgs/sbin/OpenGrok updateQuietly
0N/A
0N/A    # Note: below is doing some small autodetection, use own config in case it fails
0N/A
0N/A    # Note: It is not really possible to ever provided defaults for
0N/A    # these values which will run in every UNIX-like environment.
0N/A    # So I have provided a set which are functional for a given
0N/A    # environment on which you can based you own configuration.
0N/A
0N/A    STANDARD_ENV=/pkgs/sbin/CronExecutionEnvironment.sh
0N/A
0N/A    # Setup a standard execution environment
0N/A    if [ -f $STANDARD_ENV ]
0N/A    then
28N/A    echo Loading $STANDARD_ENV ...
28N/A    . $STANDARD_ENV
28N/A    fi
0N/A
0N/A    VARBASE="/var/opengrok"
0N/A
0N/A    if [ x"$OS" = x"SunOS" ]; then
0N/A       BINARYBASE="/usr/share/lib/java"
0N/A    elif [ x"$OS" = x"Linux" ]; then
0N/A       BINARYBASE="/usr/share/java"
0N/A    fi
0N/A    # BINARYBASE="./" in case of local execution ...
0N/A
0N/A    # REQUIRED: Source Code/Repository Root
0N/A    #           (your source code or the root of all repositories)
0N/A    SRC_ROOT="$VARBASE/src"
0N/A
0N/A    # REQUIRED: OpenGrok Generate Data Root
    #           (for Lucene index and hypertext cross-references)
    #           This area is rebuilt by "update" / "updateQuietly"
    DATA_ROOT="$VARBASE/data"

    # OPTIONAL: User Provided Source Path to Description Mapping (Tab Separated Value)
    #           (The user maintained source of the generated EftarFile file)
    PATH_DESC="$VARBASE/paths.tsv"

    # REQUIRED: XML Configuration
    #           (the configuration used by Web/GUI interfaces)
    XML_CONFIGURATION="$VARBASE/etc/configuration.xml"

    # REQUIRED: Java Archive of OpenGrok
    #           (user building from source code will find this other key
    #            files in the "dist" directory after the build is completed)
    OPENGROK_JAR="$BINARYBASE/opengrok.jar"

    # REQUIRED: Exuberant CTags (http://ctags.sf.net)
    if [ x"$OS" = x"SunOS" ]; then
       EXCTAGS="exctags"
    elif [ x"$OS" = x"Linux" ]; then
       EXCTAGS="ctags-exuberant"
    fi
    EXUBERANT_CTAGS=`which $EXCTAGS`
    # EXUBERANT_CTAGS="/pkgs/64-bit/release/ctags-5.7/bin/ctags"

    # REQUIRED: Java Home
    if [ x"$OS" = x"SunOS" ]; then
       JAVA_HOME="/usr/jdk/instances/jdk1.6.0"
       #JAVA_HOME="/usr/jdk/latest/" # if we will be backwards compatible
    elif [ x"$OS" = x"Linux" ]; then
       JAVA_HOME="/usr/lib/jvm/java-6-sun/bin/"
    fi
    export JAVA_HOME

    # REQUIRED: Java Virtual Machine
    JAVA="${JAVA_HOME}/bin/java"

    # OPTIONAL: Uncomment the following line if your source contains Mercurial repositories.
    SCAN_FOR_REPOSITORY="-S"

    HG=`which hg`
    CVS=`which cvs`
    SVN=`which svn`
    SCCS=`which sccs`

    # OPTIONAL: Override Built-in Properties
    PROPERTIES="-Dorg.opensolaris.opengrok.history.Mercurial=$HG \
-Dorg.opensolaris.opengrok.history.cvs=$CVS \
-Dorg.opensolaris.opengrok.history.Subversion=$SVN \
-Dorg.opensolaris.opengrok.history.SCCS=$SCCS"

    # OPTIONAL: JVM Options
    #JAVA_OPTS="-server -Xmx1024m"

    WAR="dist/source.war"

    # DELIVERED: An update program for EftarFile
    # Usage: <class> inputFile [inputFile ...] outputFile
    # EftarFile == An Extremely Fast Tagged Attribute Read-only File System
    EFTAR_UPDATE="org.opensolaris.opengrok.web.EftarFile"

    # HARDCODED: Generated EftarFile (See web/*.jsp)
    EFTAR_OUTPUT_FILE="${DATA_ROOT}/index/dtags.eftar"

    # Be Quiet? (set indirectly by command line arguments in the main program)
    QUIET=

    # or alternatively, Be Verbose!
    #VERBOSE="-v"
fi

if [ ! -x $EXUBERANT_CTAGS ] ; then
echo "Exuberant ctags for $OS: $EXCTAGS not found or not executable, exiting until this dependency is resolved ..."
exit 2
fi

if [ ! -d $SRC_ROOT ] ; then
echo "The source path: $SRC_ROOT doesn't exist, exiting cowardly ..."
exit 2
fi

if [ ! -d $DATA_ROOT ] ; then
echo "Index path $DATA_ROOT nonexistent, attempting to create one ... "
mkdir -p $DATA_ROOT
fi

#
# Implementation
#

# The variable "DO" can usefully be set to "echo" to aid in script debugging

StdInvocation()
{
    ${DO} ${JAVA} ${JAVA_OPTS} ${PROPERTIES}            \
    -jar ${OPENGROK_JAR}                    \
    ${SCAN_FOR_REPOSITORY} ${VERBOSE} ${QUIET}      \
    ${EXUBERANT_CTAGS:+-c} ${EXUBERANT_CTAGS}       \
    -s ${SRC_ROOT} -d ${DATA_ROOT}              \
    "${@}"
}

UpdateGeneratedConfiguration()
{
    StdInvocation -W ${XML_CONFIGURATION}
}

UpdateGeneratedData()
{
    StdInvocation -H
}

UpdateDescriptionCache()
{
    # OPTIONAL : Update the EftarFile data

    if [ -n "${PATH_DESC}" -o -s "${PATH_DESC}" ]
    then
    ${DO} ${JAVA} -classpath ${OPENGROK_JAR}        \
        ${EFTAR_UPDATE} ${PATH_DESC} ${EFTAR_OUTPUT_FILE}
    fi
}

OpenGrokUsage()
{
    ${DO} ${JAVA} ${JAVA_OPTS} -jar ${OPENGROK_JAR} '-?'
}


DeployWar()
{
# detection mechanism could be better, but as a starter this will do the job,
# if you expect more, write it, we accept patches !
CONTAINER=""

# tomcat is preffered
if [ x"$OS" = x"SunOS" ]; then
   WARDIR=/var/tomcat6/webapps/
elif [ x"$OS" = x"Linux" ]; then
   WARDIR=/var/lib/tomcat6/webapps/
fi
CONTAINER="tomcat"

DOMAINDIR=/var/appserver/domains

if [ ! -d $WARDIR ]; then
# test whether glassfish is there, only if tomcat webapp dir is not present
 if [ -x /etc/init.d/appserv ]; then
  if [ -d $DOMAINDIR ]; then
    FIRSTDOMAIN=`ls -1 $DOMAINDIR  | head -1`
    WARDIR=$DOMAINDIR/$FIRSTDOMAIN/autodeploy/
    CONTAINER="glassfish"
  else
    error "Glassfish installed, but cannot get first domain from $DOMAINDIR."
    exit 1;
  fi
 else
    error "$WARDIR doesn't exist, seems this combination of application container and $OS is unsupported"
    exit 1;
 fi
fi


echo "Copying $WAR to $WARDIR , start your $CONTAINER or wait until it loads the war"
cp $WAR $WARDIR/
RC=$?
if [ x$RC=x"0" ]; then
echo "OpenGrok should be listening on HOST:PORT/source , where HOST and PORT are configured in your $CONTAINER."
else
echo "There was a problem copying the web archive to target directory, consult error message above."
fi

}

#
# Main Program
#

if [ $# -ne 1 ]
then
    Usage
fi

case "${1}" in

    deploy)
        DeployWar
        ;;

    update)
    UpdateGeneratedData
    UpdateDescriptionCache
    ;;

    updateQuietly)
    QUIET="-q"
    VERBOSE=""
    UpdateGeneratedData
    UpdateDescriptionCache
    ;;

    updateConfiguration)
    UpdateGeneratedConfiguration
    ;;

    usage)
        OpenGrokUsage
    ;;

    *)
        Usage
    ;;

esac

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