Git hooks and scripts for production deployment (Python only at the moment)

.gitconfig

# add this line:

[receive]
        denyCurrentBranch = warn

git_hooks_post-receive.sh

#!/bin/bash
#
# save this file in .git/hooks/post-receive
#

set -e

VENV=$(pwd)/../../.venv

echo -e "\n====> Working dir is" $(pwd)

GIT_DIR='.git'
cd ..

echo -e "\n====> Updating repo..."
umask 002 && git reset --hard

echo -e "\n====> Creating virtualenv in $VENV..."

#rm -Rf .venv
if [ ! -d $VENV ]
then
        virtualenv --system-site-packages $VENV
fi

#PATH=$VENV/bin:$PATH
source $VENV/bin/activate
$VENV/bin/pip install -r requirements.txt

echo -e "\n====> Stopping app..."
kill -SIGQUIT $(cat ../mon.pid) || true

echo -e "\n====> Starting app..."
bash Runfile.sh

echo -e "\n====> App deployed!\n"

exit 0

Runfile.sh

#!/bin/bash

## use this line to run on startup via rc.local
# su user -c "cd ~/app && bash /home/user/app/Runfile.sh"
##

PORT=8000

DIR=$(pwd)/..
PATH=$DIR/.venv/bin:$PATH
CMD="source $DIR/env.sh && PYTHONPATH=$DIR:\$PYTHONPATH $DIR/.venv/bin/gunicorn_django -b 127.0.0.1:$PORT web"

echo "*** App is starting. Logfile is $DIR/app.log ***"
mon --log $DIR/app.log --pidfile $DIR/app.pid --mon-pidfile $DIR/mon.pid --sleep 5 --attempts 10 --daemonize "$CMD"

sleep 5
tail -n 10 $DIR/app.log

echo "*** Completed. App running with PID" $(cat $DIR/app.pid) "***"