tomcat/tomcat-7.0-tomcat-sysd

#!/bin/bash
#
# This script provides systemd activation of the tomcat service and tomcat
# throught jsvc wrapper

# check the basic environment variables
if [[ -z "${CATALINA_BASE}" || \
    -z "${CATALINA_HOME}" || \
    -z "${CATALINA_TMPDIR}" ]]; then

echo "ERROR: one of CATALINA_BASE, CATALINA_HOME or CATALINA_TMPDIR is not defined" >&2
echo "       use proper EnvironmentFile= in your .service file" >&2
exit 1

fi

if [[ "${0}" =~ tomcat-jsvc ]]; then
    if [[ ! -x /usr/bin/jsvc ]]; then
        echo "ERROR: cannot use ${0}, /usr/bin/jsvc does not exists" >&2
        exit 1
    fi
    USE_JSVC=true
    JSVC_PIDFILE=${JSVC_PIDFILE:-/var/run/${0##*/}}
else
    USE_JSVC=false
fi

#### from /usr/sbin/dtomcat
if [[ -r /usr/share/java-utils/java-functions ]]; then
    . /usr/share/java-utils/java-functions
else
    echo "ERROR: Can't read Java functions library, aborting" >&2
    exit 1
fi

set_javacmd
# CLASSPATH munging
if [[ -n "$JSSE_HOME" ]]; then
    CLASSPATH="${CLASSPATH}:$(build-classpath jcert jnet jsse 2>/dev/null)"
fi
CLASSPATH="${CLASSPATH}:${CATALINA_HOME}/bin/bootstrap.jar"
CLASSPATH="${CLASSPATH}:${CATALINA_HOME}/bin/tomcat-juli.jar"
CLASSPATH="${CLASSPATH}:$(build-classpath commons-daemon 2>/dev/null)"

#sanitize the classpath - remove double and trailing colons
CLASSPATH="`echo ${CLASSPATH} | sed 's/::+/:/g; s/^://; s/:$//g'`"

# See how we were called.
function start() {

    local ret

    # running as root is not allowed if not running with jsvc
    if ! ${USE_JSVC} && [[ $(id -u) == 0 ]]; then
        echo "ERROR: starting tomcat under uid 0 is not supported" >&2
        echo "       use appropriate User/Group settings in service file" >&2
        echo "       see man systemd.exec for details" >&2
        exit 2
    fi

    if [[ "$SECURITY_MANAGER" = "true" ]]; then
        DSECURITY_MANAGER="-Djava.security.manager"
    else
        unset DSECURITY_MANAGER
    fi

    if ${USE_JSVC}; then
        JAVACMD="/usr/bin/jsvc -pidfile ${JSVC_PIDFILE} -nodetach -user ${TOMCAT_USER:-tomcat}"
    fi

    #bnc#779538
    cd ${CATALINA_BASE}

    exec ${JAVACMD} $JAVA_OPTS $CATALINA_OPTS \
        -classpath "$CLASSPATH" \
        -Dcatalina.base="$CATALINA_BASE" \
        -Dcatalina.home="$CATALINA_HOME" \
        -Djava.endorsed.dirs="$JAVA_ENDORSED_DIRS" \
        -Djava.io.tmpdir="$CATALINA_TMPDIR" ${DSECURITY_MANAGER} \
        -Djava.util.logging.config.file="${CATALINA_BASE}/conf/logging.properties" \
        -Djava.util.logging.manager="org.apache.juli.ClassLoaderLogManager" \
        org.apache.catalina.startup.Bootstrap start
}

function stop() {

    local ret

    if ${USE_JSVC}; then
        #XXX: foo is needed because of funny jsvc parser needs a class name
        /usr/bin/jsvc -stop -pidfile ${JSVC_PIDFILE} foo
        ret=${?}

        if [[ $ret == 0 ]]; then
            rm -f ${JSVC_PIDFILE}
        fi
    else
        ${JAVACMD} $JAVA_OPTS \
            -classpath "$CLASSPATH" \
            -Dcatalina.base="$CATALINA_BASE" \
            -Dcatalina.home="$CATALINA_HOME" \
            -Djava.endorsed.dirs="$JAVA_ENDORSED_DIRS" \
            -Djava.io.tmpdir="$CATALINA_TMPDIR" \
            org.apache.catalina.startup.Bootstrap stop
        ret=${?}

        # workaround the 143 code emmited by jvm in case of sigterm
        # using ExecStart=- will ignore all other failures as well
        if [[ ret == 143 ]]; then
            ret=0
        fi
    fi

    return $ret
}

function version() {

    exec ${JAVACMD} -classpath ${CATALINA_HOME}/lib/catalina.jar \
        org.apache.catalina.util.ServerInfo

}

# See how we were called.
case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    restart)
        stop
        start
        ;;
    version)
        version
        ;;
    *)
        echo "Usage: $0 {start|stop|restart|version}" >&2
        exit 1
esac