path: root/lang/diveintopython

#!/bin/sh
#
# $FreeBSD$
#

# PROVIDE: tomcat%%TOMCAT_VERSION%%
# REQUIRE: NETWORKING SERVERS
# BEFORE: DAEMON
# KEYWORD: FreeBSD shutdown

#
# Configuration settings for tomcat%%TOMCAT_VERSION%% in /etc/rc.conf:
#
# tomcat%%TOMCAT_VERSION%%_enable (bool):
#   Set to "NO" by default.
#   Set it to "YES" to enable tomcat%%TOMCAT_VERSION%%
#
# tomcat%%TOMCAT_VERSION%%_flags (str):
#   Set to "" by default.
#   Extra flags passed to start command
#
# tomcat%%TOMCAT_VERSION%%_catalina_home (str)
#   Set to "%%TOMCAT_HOME%%" by default.
#   Set the CATALINA_HOME variable for the Tomcat process
#
# tomcat%%TOMCAT_VERSION%%_catalina_base (str)
#   Set to "%%TOMCAT_HOME%%" by default.
#   Set the CATALINA_BASE variable for the Tomcat process
#
# tomcat%%TOMCAT_VERSION%%_catalina_tmpdir (str)
#   Set to "%%TOMCAT_HOME%%/temp" by default.
#   Set the CATALINA_TMPDIR variable for the Tomcat process
#
# tomcat%%TOMCAT_VERSION%%_stdout_log (str)
#   Set to "%%STDOUT_LOG%%" by default.
#   Set the location for the Tomcat process log (standard output)
#
# tomcat%%TOMCAT_VERSION%%_stderr_log (str)
#   Set to "%%STDERR_LOG%%" by default.
#   Set the location for the Tomcat process log (error output)
#
# tomcat%%TOMCAT_VERSION%%_stop_timeout (num)
#   Set to "10" by default.
#   Sets the timeout in seconds to allow tomcat to shutdown.
#   After the timeout has elapsed, tomcat will be killed.
#
# tomcat%%TOMCAT_VERSION%%_java_home (str):
# tomcat%%TOMCAT_VERSION%%_java_vendor (str):
# tomcat%%TOMCAT_VERSION%%_java_version (str):
# tomcat%%TOMCAT_VERSION%%_java_os (str):
#   Specify the requirements of the Java VM to use. See javavm(1).
#
# tomcat%%TOMCAT_VERSION%%_classpath (str):
#   Set to "" by default.
#   Addtional classes to add to the CLASSPATH
#
# tomcat%%TOMCAT_VERSION%%_java_opts (str):
#   Set to "" by default.
#   Java VM args to use.
#

tomcat%%TOMCAT_VERSION%%_enable="${tomcat%%TOMCAT_VERSION%%_enable:-"NO"}"
tomcat%%TOMCAT_VERSION%%_java_version="${tomcat%%TOMCAT_VERSION%%_java_version:-"%%JAVA_VERSION%%"}"
tomcat%%TOMCAT_VERSION%%_user="${tomcat%%TOMCAT_VERSION%%_user:-"%%USER%%"}"
tomcat%%TOMCAT_VERSION%%_catalina_home="${tomcat%%TOMCAT_VERSION%%_catalina_home:-"%%TOMCAT_HOME%%"}"
tomcat%%TOMCAT_VERSION%%_catalina_base="${tomcat%%TOMCAT_VERSION%%_catalina_base:-"%%TOMCAT_HOME%%"}"
tomcat%%TOMCAT_VERSION%%_catalina_tmpdir="${tomcat%%TOMCAT_VERSION%%_catalina_tmpdir:-"%%TOMCAT_HOME%%/temp"}"
tomcat%%TOMCAT_VERSION%%_stdout_log="${tomcat%%TOMCAT_VERSION%%_stdout_log:-"%%STDOUT_LOG%%"}"
tomcat%%TOMCAT_VERSION%%_stderr_log="${tomcat%%TOMCAT_VERSION%%_stderr_log:-"%%STDERR_LOG%%"}"
tomcat%%TOMCAT_VERSION%%_stop_timeout="${tomcat%%TOMCAT_VERSION%%_stop_timeout:-"10"}"

. %%RC_SUBR%%

name="tomcat%%TOMCAT_VERSION%%"
rcvar=`set_rcvar`
pidfile="%%PID_FILE%%"

load_rc_config "${name}"

if [ -n "${tomcat%%TOMCAT_VERSION%%_java_home}" ] ; then
    export JAVA_HOME="${tomcat%%TOMCAT_VERSION%%_java_home}"
fi

if [ -n "${tomcat%%TOMCAT_VERSION%%_java_version}" ] ; then
    export JAVA_VERSION="${tomcat%%TOMCAT_VERSION%%_java_version}"
fi

if [ -n "${tomcat%%TOMCAT_VERSION%%_java_vendor}" ] ; then
    export JAVA_VENDOR="${tomcat%%TOMCAT_VERSION%%_java_vendor}"
fi

if [ -n "${tomcat%%TOMCAT_VERSION%%_java_os}" ] ; then
    export JAVA_OS="${tomcat%%TOMCAT_VERSION%%_java_os}"
fi

java_command="%%LOCALBASE%%/bin/java \
    ${tomcat%%TOMCAT_VERSION%%_java_opts} \
    -Djava.endorsed.dirs=$JAVA_ENDORSED_DIRS \
    -classpath %%TOMCAT_HOME%%/%%JAR_FILE%%:%%TOMCAT_HOME%%/bin/commons-logging-api.jar:${tomcat%%TOMCAT_VERSION%%_classpath} \
    -Dcatalina.base=${tomcat%%TOMCAT_VERSION%%_catalina_base} \
    -Dcatalina.home=${tomcat%%TOMCAT_VERSION%%_catalina_home} \
    -Djava.io.tmpdir=${tomcat%%TOMCAT_VERSION%%_catalina_tmpdir} \
    org.apache.catalina.startup.Bootstrap"

log_args=">> ${tomcat%%TOMCAT_VERSION%%_stdout_log} \
    2>> ${tomcat%%TOMCAT_VERSION%%_stderr_log} "

# Subvert the check_pid_file procname check.
if [ -f $pidfile ]; then
  read rc_pid junk < $pidfile
  if [ ! -z "$rc_pid" ]; then
    procname=`ps -o comm= $rc_pid`
  fi
fi

required_files="${tomcat%%TOMCAT_VERSION%%_catalina_home}/conf/server.xml"

command="/usr/sbin/daemon"
flags="-p ${pidfile} ${java_command} start ${tomcat%%TOMCAT_VERSION%%_flags} ${log_args}"

start_precmd=pid_touch
stop_cmd="tomcat%%TOMCAT_VERSION%%_stop"

pid_touch ()
{
    touch $pidfile
    chown $tomcat%%TOMCAT_VERSION%%_user $pidfile
}

tomcat%%TOMCAT_VERSION%%_stop() {
    rc_pid=$(check_pidfile $pidfile $procname)

    if [ -z "$rc_pid" ]; then
        [ -n "$rc_fast" ] && return 0
        if [ -n "$pidfile" ]; then
            echo "${name} not running? (check $pidfile)."
        else
            echo "${name} not running?"
        fi
        return 1
    fi
    
    echo "Stopping ${name}."
    ${java_command} stop
    tomcat_wait_max_for_pid ${tomcat%%TOMCAT_VERSION%%_stop_timeout} ${rc_pid}
    kill -KILL ${rc_pid} 2> /dev/null && echo "Killed."
    echo -n > ${pidfile}
}

tomcat_wait_max_for_pid() {
    _timeout=$1
    shift
    _pid=$1
    _prefix=
    while [ $_timeout -gt 0 ] ; do
        echo -n ${_prefix:-"Waiting (max $_timeout secs) for PIDS: "}$_pid
        _prefix=", "
        sleep 2
        kill -0 $_pid 2> /dev/null || break
        _timeout=$(($_timeout-2))
    done
    if [ -n "$_prefix" ]; then
        echo "."
    fi
}

run_rc_command "$1"