From 28f21b847430054f30fe62651befb6f4e93c8834 Mon Sep 17 00:00:00 2001 From: Per Andersson Date: Sat, 17 Apr 2010 18:13:02 +0200 Subject: added init script and default settings for it. --- etherpad/bin/etherpad.default | 42 +++++++++++ etherpad/bin/etherpad.init | 157 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 199 insertions(+) create mode 100644 etherpad/bin/etherpad.default create mode 100644 etherpad/bin/etherpad.init diff --git a/etherpad/bin/etherpad.default b/etherpad/bin/etherpad.default new file mode 100644 index 0000000..e5ef128 --- /dev/null +++ b/etherpad/bin/etherpad.default @@ -0,0 +1,42 @@ +# Default settings for etherpad. This file is sourced by /bin/sh from +# /etc/init.d/etherpad. + +# Setup paths +ETHERPAD_HOME=/usr/local/etherpad +JAVA=/usr/bin/java +JAVA_HOME=/usr/lib/jvm/java-6-openjdk +SCALA=/usr/bin/scala +SCALA_HOME=/usr/share/java +MYSQL_CONNECTOR_JAR=/usr/share/java/mysql-connector-java.jar + +# Maximum amount of RAM to allocate +MXRAM="1G" + +# Classpath +CP="appjet-eth-dev.jar:data" +for f in "$ETHERPAD_HOME/etherpad/lib/*.jar"; do + CP="$CP:$f" +done + +# Java options +JAVA_OPTS="" + +# Config file +CFGFILE=/etc/etherpad/local.properties + +# Default options +ETHERPAD_OPTS="-classpath $CP \ + -server \ + -Xmx${MXRAM} \ + -Xms${MXRAM} \ + -Djava.awt.headless=true \ + -XX:MaxGCPauseMillis=500 \ + -XX:+UseConcorMarkSweepGC \ + -XX:CMSIncrementalSafetyFactor=50 \ + -XX:+PrintGCDetails \ + -XX:+PrintGCTimeStamps \ + -Xloggc:./data/logs/backend/jvm-gc.log \ + -Dappjet.jmxremote=true \ + $JAVA_OPTS \ + net.appjet.oui.main \ + --configFile=$CFGFILE" diff --git a/etherpad/bin/etherpad.init b/etherpad/bin/etherpad.init new file mode 100644 index 0000000..010e811 --- /dev/null +++ b/etherpad/bin/etherpad.init @@ -0,0 +1,157 @@ +#! /bin/sh +### BEGIN INIT INFO +# Provides: etherpad +# Required-Start: $networking $syslog +# Required-Stop: $networking $syslog +# Default-Start: 2 3 4 5 +# Default-Stop: 0 1 6 +# Short-Description: EtherPad init script +# Description: EtherPad is a collaborative real-time editor, this script +# starts and stops an etherpad daemon. It should be placed +# in /etc/init.d. +### END INIT INFO + +# Author: Per Andersson + +# Do NOT "set -e" + +# PATH should only include /usr/* if it runs after the mountnfs.sh script +PATH=/sbin:/usr/sbin:/bin:/usr/bin +DESC="Collaborative real-time editor" +NAME=etherpad +#DAEMON=/usr/sbin/$NAME +#DAEMON_ARGS="--options args" +PIDFILE=/var/run/$NAME.pid +SCRIPTNAME=/etc/init.d/$NAME + +# Exit if the package is not installed +[ -x "$DAEMON" ] || exit 0 + +# Read configuration variable file if it is present +[ -r /etc/default/$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 + start-stop-daemon --start --quiet --pidfile $PIDFILE --make-pidfile \ + --exec $JAVA --test > /dev/null \ + || return 1 + start-stop-daemon --start --quiet --pidfile $PIDFILE --make-pidfile \ + --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: $SCRIPTNAME {start|stop|status|restart|force-reload}" >&2 + exit 3 + ;; +esac + +: -- cgit v1.2.3-1-g7c22 From 3f4e093ccdb793ef940d21c834fd2ada861f05b4 Mon Sep 17 00:00:00 2001 From: Per Andersson Date: Sat, 17 Apr 2010 18:33:51 +0200 Subject: added option to configure uid:gid to run daemon as. --- etherpad/bin/etherpad.default | 4 ++++ etherpad/bin/etherpad.init | 12 ++++++++++-- 2 files changed, 14 insertions(+), 2 deletions(-) diff --git a/etherpad/bin/etherpad.default b/etherpad/bin/etherpad.default index e5ef128..1943cdc 100644 --- a/etherpad/bin/etherpad.default +++ b/etherpad/bin/etherpad.default @@ -1,6 +1,10 @@ # Default settings for etherpad. This file is sourced by /bin/sh from # /etc/init.d/etherpad. +# User and group to run as +ETHERPAD_USER="etherpad" +ETHERPAD_GROUP="etherpad" + # Setup paths ETHERPAD_HOME=/usr/local/etherpad JAVA=/usr/bin/java diff --git a/etherpad/bin/etherpad.init b/etherpad/bin/etherpad.init index 010e811..9c2f447 100644 --- a/etherpad/bin/etherpad.init +++ b/etherpad/bin/etherpad.init @@ -23,6 +23,8 @@ NAME=etherpad #DAEMON_ARGS="--options args" PIDFILE=/var/run/$NAME.pid SCRIPTNAME=/etc/init.d/$NAME +CHUID="$ETHERPAD_USER:$ETHERPAD_GROUP" + # Exit if the package is not installed [ -x "$DAEMON" ] || exit 0 @@ -46,11 +48,17 @@ do_start() # 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 \ - --exec $JAVA --test > /dev/null \ + --chuid $CHUID --exec $JAVA --test > /dev/null \ || return 1 start-stop-daemon --start --quiet --pidfile $PIDFILE --make-pidfile \ - --exec $JAVA -- $ETHERPAD_OPTS + --chuid $CHUID --exec $JAVA -- $ETHERPAD_OPTS || return 2 # Add code here, if necessary, that waits for the process to be ready # to handle requests from services started subsequently which depend -- cgit v1.2.3-1-g7c22 From 3e5f9ce411d848f8eeeda36ded7b4214a394b220 Mon Sep 17 00:00:00 2001 From: Per Andersson Date: Sat, 17 Apr 2010 18:34:25 +0200 Subject: cleaned up init script from unused variables. --- etherpad/bin/etherpad.init | 2 -- 1 file changed, 2 deletions(-) diff --git a/etherpad/bin/etherpad.init b/etherpad/bin/etherpad.init index 9c2f447..3e05ea8 100644 --- a/etherpad/bin/etherpad.init +++ b/etherpad/bin/etherpad.init @@ -19,8 +19,6 @@ PATH=/sbin:/usr/sbin:/bin:/usr/bin DESC="Collaborative real-time editor" NAME=etherpad -#DAEMON=/usr/sbin/$NAME -#DAEMON_ARGS="--options args" PIDFILE=/var/run/$NAME.pid SCRIPTNAME=/etc/init.d/$NAME CHUID="$ETHERPAD_USER:$ETHERPAD_GROUP" -- cgit v1.2.3-1-g7c22 From 300ef2b59f971ec113145f61479fd83fcc21399e Mon Sep 17 00:00:00 2001 From: Per Andersson Date: Sat, 17 Apr 2010 18:40:32 +0200 Subject: init script checks that etherpad jar exists. --- etherpad/bin/etherpad.init | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/etherpad/bin/etherpad.init b/etherpad/bin/etherpad.init index 3e05ea8..30d20d2 100644 --- a/etherpad/bin/etherpad.init +++ b/etherpad/bin/etherpad.init @@ -19,13 +19,14 @@ 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 -[ -x "$DAEMON" ] || exit 0 +[ -f "$ETHERPAD_JAR" ] || exit 0 # Read configuration variable file if it is present [ -r /etc/default/$NAME ] && . /etc/default/$NAME -- cgit v1.2.3-1-g7c22 From c7c6d9a54da8c5cc2e31f674f37ab6644d9694f6 Mon Sep 17 00:00:00 2001 From: Per Andersson Date: Sat, 17 Apr 2010 19:18:34 +0200 Subject: corrections and additions to init script defaults. * corrected classpath so it has the correct path. * added missing and corrected erroneus options passed to java. --- etherpad/bin/etherpad.default | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/etherpad/bin/etherpad.default b/etherpad/bin/etherpad.default index 1943cdc..dcceea9 100644 --- a/etherpad/bin/etherpad.default +++ b/etherpad/bin/etherpad.default @@ -17,8 +17,8 @@ MYSQL_CONNECTOR_JAR=/usr/share/java/mysql-connector-java.jar MXRAM="1G" # Classpath -CP="appjet-eth-dev.jar:data" -for f in "$ETHERPAD_HOME/etherpad/lib/*.jar"; do +CP="$ETHERPAD_HOME/etherpad/appjet-eth-dev.jar:$ETHERPAD_HOME/etherpad/data" +for f in "$ETHERPAD_HOME"/etherpad/lib/*.jar; do CP="$CP:$f" done @@ -35,11 +35,12 @@ ETHERPAD_OPTS="-classpath $CP \ -Xms${MXRAM} \ -Djava.awt.headless=true \ -XX:MaxGCPauseMillis=500 \ - -XX:+UseConcorMarkSweepGC \ + -XX:+UseConcMarkSweepGC \ + -XX:+CMSIncrementalMode \ -XX:CMSIncrementalSafetyFactor=50 \ -XX:+PrintGCDetails \ -XX:+PrintGCTimeStamps \ - -Xloggc:./data/logs/backend/jvm-gc.log \ + -Xloggc:$ETHERPAD_HOME/etherpad/data/logs/backend/jvm-gc.log \ -Dappjet.jmxremote=true \ $JAVA_OPTS \ net.appjet.oui.main \ -- cgit v1.2.3-1-g7c22