Created
December 3, 2016 05:29
-
-
Save cdparra/a820ff321dfe7327d6b24235834b4e7e to your computer and use it in GitHub Desktop.
RAILS init script sample
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/bin/sh | |
CMD="/usr/local/bin/rails" | |
CMD_ARGS='server -p 5000' | |
APP_DIR='/path/to/railsapp/home'; | |
PID_FILE=$APP_DIR/app.pid | |
LOG_FILE=$APP_DIR/app.log | |
set -e | |
. /lib/lsb/init-functions | |
start_app (){ | |
export SECRET_KEY_BASE=secretkeygoeshere | |
export DATABASE_URL="postgresql://dbusername:dbpass@localhost:5432/dbname" | |
export RAILS_ENV=production | |
export HOME=$APP_DIR | |
if [ -f $PID_FILE ] | |
then | |
echo "$PID_FILE exists, process is already running or crashed" | |
exit 1 | |
else | |
echo "Starting rails app..." | |
start-stop-daemon -v --start --chuid "$USER:$GROUP" --background --pidfile $PID_FILE -d $APP_DIR --exec $CMD -- $CMD_ARGS 1>$LOG_FILE 2>$LOG_FILE | |
fi | |
} | |
stop_app (){ | |
if [ ! -f $PID_FILE ] | |
then | |
echo "$PID_FILE does not exist, process is not running" | |
exit 1 | |
else | |
echo "Stopping $APP_DIR/$NODE_APP $CMD ..." | |
echo "Killing `cat $PID_FILE`" | |
kill `cat $PID_FILE`; | |
rm -f $PID_FILE; | |
echo "Node stopped" | |
fi | |
} | |
#We need this function to ensure the whole process tree will be killed | |
killtree() { | |
local _pid=$1 | |
local _sig=${2-TERM} | |
for _child in $(ps -o pid --no-headers --ppid ${_pid}); do | |
killtree ${_child} ${_sig} | |
done | |
kill -${_sig} ${_pid} | |
} | |
status() { | |
status_of_proc -p $PID_FILE "" "railsapp" && exit 0 || exit $? | |
} | |
case "$1" in | |
start) | |
start_app | |
;; | |
stop) | |
stop_app | |
;; | |
restart) | |
stop_app | |
start_app | |
;; | |
status) | |
status | |
;; | |
*) | |
echo "Usage: $0 {start|stop|restart|status}" | |
exit 1 | |
;; | |
esac |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment