diff options
Diffstat (limited to 'etherpad/bin/etherpad.init')
| -rw-r--r-- | etherpad/bin/etherpad.init | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/etherpad/bin/etherpad.init b/etherpad/bin/etherpad.init new file mode 100644 index 0000000..30d20d2 --- /dev/null +++ b/etherpad/bin/etherpad.init @@ -0,0 +1,164 @@ +#! /bin/sh +### BEGIN INIT INFO +# Provides: etherpad +# Required-Start: $networking $syslog +# Required-Stop: $networking $syslog +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# Short-Description: EtherPad init script +# Description: EtherPad is a collaborative real-time editor, this script +# starts and stops an etherpad daemon. It should be placed +# in /etc/init.d. +### END INIT INFO + +# Author: Per Andersson <avtobiff@gmail.com> + +# Do NOT "set -e" + +# PATH should only include /usr/* if it runs after the mountnfs.sh script +PATH=/sbin:/usr/sbin:/bin:/usr/bin +DESC="Collaborative real-time editor" +NAME=etherpad +ETHERPAD_JAR="/usr/local/etherpad/etherpad/appjet-eth-dev.jar" +PIDFILE=/var/run/$NAME.pid +SCRIPTNAME=/etc/init.d/$NAME +CHUID="$ETHERPAD_USER:$ETHERPAD_GROUP" + + +# Exit if the package is not installed +[ -f "$ETHERPAD_JAR" ] || exit 0 + +# Read configuration variable file if it is present +[ -r /etc/default/$NAME ] && . /etc/default/$NAME + +# Load the VERBOSE setting and other rcS variables +. /lib/init/vars.sh + +# Define LSB log_* functions. +# Depend on lsb-base (>= 3.0-6) to ensure that this file is present. +. /lib/lsb/init-functions + +# +# Function that starts the daemon/service +# +do_start() +{ + # Return + # 0 if daemon has been started + # 1 if daemon was already running + # 2 if daemon could not be started + + # Run as etherpad:etherpad by defaut + if [ "$CHUID" = ":" ]; then + CHUID="etherpad:etherpad" + fi + + start-stop-daemon --start --quiet --pidfile $PIDFILE --make-pidfile \ + --chuid $CHUID --exec $JAVA --test > /dev/null \ + || return 1 + start-stop-daemon --start --quiet --pidfile $PIDFILE --make-pidfile \ + --chuid $CHUID --exec $JAVA -- $ETHERPAD_OPTS + || return 2 + # Add code here, if necessary, that waits for the process to be ready + # to handle requests from services started subsequently which depend + # on this one. As a last resort, sleep for some time. +} + +# +# Function that stops the daemon/service +# +do_stop() +{ + # Return + # 0 if daemon has been stopped + # 1 if daemon was already stopped + # 2 if daemon could not be stopped + # other if a failure occurred + start-stop-daemon --stop --quiet --retry=TERM/30/KILL/5 --pidfile $PIDFILE --name $NAME + RETVAL="$?" + [ "$RETVAL" = 2 ] && return 2 + # Wait for children to finish too if this is a daemon that forks + # and if the daemon is only ever run from this initscript. + # If the above conditions are not satisfied then add some other code + # that waits for the process to drop all resources that could be + # needed by services started subsequently. A last resort is to + # sleep for some time. + start-stop-daemon --stop --quiet --oknodo --retry=0/30/KILL/5 --exec $DAEMON + [ "$?" = 2 ] && return 2 + # Many daemons don't delete their pidfiles when they exit. + rm -f $PIDFILE + return "$RETVAL" +} + +# +# Function that sends a SIGHUP to the daemon/service +# +do_reload() { + # + # If the daemon can reload its configuration without + # restarting (for example, when it is sent a SIGHUP), + # then implement that here. + # + start-stop-daemon --stop --signal 1 --quiet --pidfile $PIDFILE --name $NAME + return 0 +} + +case "$1" in + start) + [ "$VERBOSE" != no ] && log_daemon_msg "Starting $DESC" "$NAME" + do_start + case "$?" in + 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; + 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; + esac + ;; + stop) + [ "$VERBOSE" != no ] && log_daemon_msg "Stopping $DESC" "$NAME" + do_stop + case "$?" in + 0|1) [ "$VERBOSE" != no ] && log_end_msg 0 ;; + 2) [ "$VERBOSE" != no ] && log_end_msg 1 ;; + esac + ;; + status) + status_of_proc "$DAEMON" "$NAME" && exit 0 || exit $? + ;; + #reload|force-reload) + # + # If do_reload() is not implemented then leave this commented out + # and leave 'force-reload' as an alias for 'restart'. + # + #log_daemon_msg "Reloading $DESC" "$NAME" + #do_reload + #log_end_msg $? + #;; + restart|force-reload) + # + # If the "reload" option is implemented then remove the + # 'force-reload' alias + # + log_daemon_msg "Restarting $DESC" "$NAME" + do_stop + case "$?" in + 0|1) + do_start + case "$?" in + 0) log_end_msg 0 ;; + 1) log_end_msg 1 ;; # Old process is still running + *) log_end_msg 1 ;; # Failed to start + esac + ;; + *) + # Failed to stop + log_end_msg 1 + ;; + esac + ;; + *) + #echo "Usage: $SCRIPTNAME {start|stop|restart|reload|force-reload}" >&2 + echo "Usage: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 + exit 3 + ;; +esac + +: |