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Unicorn /etc/init.d/unicorn script
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#!/bin/bash | |
### BEGIN INIT INFO | |
# Provides: Unicorn | |
# Required-Start: $network $remote_fs | |
# Required-Stop: $network $remote_fs $syslog | |
# Default-Start: 3 5 | |
# Default-Stop: 0 1 2 4 6 | |
# Short-Description: Start unicorn web server at boot - port 3000 | |
# Description: Enable cancerventetid application at boot time. Start the unicorn web server (port 3000) | |
### END INIT INFO | |
# | |
# | |
# Add the script to /etc/init.d/APP_NAME and run the following commands to get it to run on boot: | |
# | |
# sudo chmod +x /etc/init.d/APP_NAME | |
# sudo update-rc.d APP_NAME defaults | |
# | |
# And that should do it?~@? | |
# | |
# Use this as a basis for your own Unicorn init script. | |
# Change APPLICATION to match your app. | |
# Make sure that all paths are correct. | |
set -u | |
set -e | |
# Change these to match your app: | |
APP_NAME=cancerventetid | |
APP_ROOT="/srv/www/$APP_NAME/current" | |
#PID="/srv/www/$APP_NAME/shared/pids/unicorn.pid" | |
PID="$APP_ROOT/tmp/pids/unicorn.pid" | |
USER=cancerventetid | |
ENV=production | |
GEM_HOME="/srv/www/cancerventetid/shared/bundle/ruby/1.9.1/" | |
UNICORN_OPTS="-D -E $ENV -c $APP_ROOT/config/unicorn/production.rb" | |
SET_PATH="cd $APP_ROOT; export GEM_HOME=$GEM_HOME" | |
CMD="$SET_PATH; $GEM_HOME/bin/unicorn $UNICORN_OPTS" | |
old_pid="$PID.oldbin" | |
cd $APP_ROOT || exit 1 | |
sig () { | |
test -s "$PID" && kill -$1 `cat $PID` | |
} | |
oldsig () { | |
test -s $old_pid && kill -$1 `cat $old_pid` | |
} | |
case ${1-help} in | |
start) | |
sig 0 && echo >&2 "Already running" && exit 0 | |
su - $USER -c "$CMD" | |
;; | |
stop) | |
sig QUIT && exit 0 | |
echo >&2 "Not running" | |
;; | |
force-stop) | |
sig TERM && exit 0 | |
echo >&2 "Not running" | |
;; | |
restart|reload) | |
sig HUP && echo reloaded OK && exit 0 | |
echo >&2 "Couldn't reload, starting '$CMD' instead" | |
su - $USER -c "$CMD" | |
;; | |
upgrade) | |
sig USR2 && exit 0 | |
echo >&2 "Couldn't upgrade, starting '$CMD' instead" | |
su - $USER -c "$CMD" | |
;; | |
rotate) | |
sig USR1 && echo rotated logs OK && exit 0 | |
echo >&2 "Couldn't rotate logs" && exit 1 | |
;; | |
*) | |
echo >&2 "Usage: $0 <start|stop|restart|upgrade|rotate|force-stop>" | |
exit 1 | |
;; | |
esac |
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