Git post-update hook to deploy Play application on a Docker container

post-update.sh

#!/usr/bin/env bash

. /home/deploy/.profile

set -e

workspace="/home/deploy/sandbox"
conf_files="/home/deploy/fb/conf"
repo_location="/home/deploy/feedburner"
project_name="feedburner"
#read oldrev newrev refname

last_commit=`git log -n 1 --pretty=format:%H`

echo "Got a commit. Building. LastCommit: $last_commit"

(
flock -x 200 || exit 1
tmp_path="$workspace/$project_name-$last_commit"
echo "Checkout $last_commit --> $workspace"
   git clone $repo_location $tmp_path
   cd $tmp_path
echo "** Copying files from $conf_files to $tmp_path/conf **"
   cp -v $conf_files/* $tmp_path/conf/
echo "** Staging FeedBurner **"
   JAVA_OPTS="-Xms256m -Xmx512m" play stage -feature -JXmx=512m -Xmx=512m
echo "** Building new container **"
   #sudo docker build --tag="joantune/feedburner-prod:$last_commit" ./docker/joantune-feedburnerprod/Dockerfile 
   sudo docker build --tag="joantune/feedburner-prod:$last_commit" .
echo "** Stopping old container (if it exists)**"
   sudo docker stop morningreader-web  || true
   sudo docker rm morningreader-web || true
echo "** Starting new container **"
   sudo docker run -p 80:9000 -d --link morningreader-postgres:morningreader-postgres --name morningreader-web joantune/feedburner-prod:$last_commit
   
) 200>/var/lock/post-recive-hook.lock