Script to fix website permissions when multiple users are publishing with npm install + deployer

fix-websites-permissions.sh

#!/bin/bash

# Run this script on a regular basis to clean up permissions in all website projects.
# It makes sure all files are group-writable, and that the group is apache.
# The lock file prevents it from running on top of another process.

LOCK_FILE=/tmp/permission-repair-lock

if [ ! -e $LOCK_FILE ]; then
    trap "rm -f $LOCK_FILE; exit" 0 1 2 3 15
    touch $LOCK_FILE

for d in /var/www/html/*
do
  cd $d
  if [ -d releases ]; then
    echo Searching in $d ...
    nice /bin/find ./releases/ -perm 644 | sed 's/.*/"&"/' | xargs -r chmod 664
    nice /bin/find ./releases/ -perm 755 | sed 's/.*/"&"/' | xargs -r chmod 775
    nice /bin/find ./releases/ -perm 600 | sed 's/.*/"&"/' | xargs -r chmod 664
    nice /bin/find ./releases/ -perm 700 | sed 's/.*/"&"/' | xargs -r chmod 755
    nice /bin/find ./releases/ \! -group apache | sed 's/.*/"&"/' | xargs -r chgrp apache
    echo Done.
    sleep 5
  fi
done

fi