Script to update Diaspora as a cron job. Install as a daily cron.

daily_update_diaspora.sh

#!/bin/bash

# Assuming that Diaspora is deployed to $HOME/diaspora/master

HOME_FOLDER="/home/diaspora"
cd $HOME_FOLDER/diaspora/master
source "${HOME_FOLDER}/.rvm/environments/ruby-1.9.3-p0@diaspora"
rvm use "ruby-1.9.3-p0@diaspora"

# RUBY GC HEAP
export RUBY_HEAP_MIN_SLOTS=1250000
export RUBY_HEAP_SLOTS_INCREMENT=100000
export RUBY_HEAP_SLOTS_GROWTH_FACTOR=1
export RUBY_GC_MALLOC_LIMIT=30000000
export RUBY_HEAP_FREE_MIN=12500

# RESQUE
export RAILS_ENV=production
export COUNT=1
export QUEUE=*
export VERBOSE=0
export PIDFILE="${HOME_FOLDER}/diaspora/master/tmp/pids/resque_worker_QUEUE.pid"
export BACKGROUND="yes"

# IMPORTANT, set to mysql if you are using MySQL, or just comment it out.
# we like PG more
export DB="postgres"

# LOG Rotation Settings
# Get data in dd-mm-yyyy format
BACKUP_DIR="${HOME_FOLDER}/diaspora/logs"
NOW="$(date +"%Y%m%d_%H%M%S")"
DATE_FOLDER="$(date +"%Y/%m")"
FINAL_FOLDER="${BACKUP_DIR}/${DATE_FOLDER}"
LOG_FILE="${HOME_FOLDER}/diaspora/master/log/production.log"
mkdir -p $FINAL_FOLDER

# Pids and Logs
UNICORN_PID="${HOME_FOLDER}/diaspora/master/tmp/pids/unicorn.pid"


# Need to restore those files so that git pull suceeds
echo "remove files"
rm -rf db/schema.rb
git co app/views/shared/_donate.html.haml
git co app/models/user.rb
git co config/locales/diaspora/en.yml
git co app/views/layouts/_header.html.haml
git co Gemfile.lock
git co Gemfile

echo "git pull"
git pull

# replace default_account to our Admin account.
sed -i 's/[email protected]/[email protected]/g' $HOME_FOLDER/diaspora/master/app/models/user.rb

# fix a small translation
sed -i 's/monthly donation/donation/g' config/locales/diaspora/en.yml

# Bundler
echo "bundle install"
bundle install --without "test development"

# DB migrations
echo "rake db:migrate"
bundle exec rake db:migrate

echo "Restore our custom donate partial files"
cp $HOME_FOLDER/diaspora/shared/files/_donate.html.haml app/views/shared/_donate.html.haml


# Rotate Production LOG if it's bigger than 4MB
echo "Check for log file size for rotation"
SIZE1="2097152" # 2MB
SIZE2=$(stat -c%s $LOG_FILE)
if [[ "$SIZE2" -gt "$SIZE1" ]]; then
    echo 'Log File is larger than 2MB, rotating it now'
    mv $LOG_FILE "${FINAL_FOLDER}/production.log.${NOW}"
    lzma -2 "${FINAL_FOLDER}/production.log.${NOW}"
fi


echo "Stopping resque"
PID=`cat ${PIDFILE}`
kill -QUIT $PID
rm -f $PIDFILE
sleep 2


echo "Compressing Assets"
bundle exec jammit
sleep 2

if [ -f $UNICORN_PID ];
then
  echo "Stoping Unicorn"
  kill -QUIT `cat $UNICORN_PID`
fi

echo "Starting Unicorn"
unicorn_rails -c $HOME_FOLDER/diaspora/master/config/unicorn.rb -E production -D

sleep 20

echo "Starting Resque"
nohup bundle exec rake resque:work RAILS_ENV=production QUEUE=* VERBOSE=0 PIDFILE=tmp/pids/resque_worker_QUEUE.pid >/dev/null 2&>/dev/null &
sleep 20

# NO MORE WebSocket. 
# remove from diaspora on 63cdd93afcbff4d2a93fb04c36dbd1fe393f19cd
# echo "Starting WebSocket"
# nohup ruby ./script/websocket_server.rb >/dev/null &
# echo $! > ./tmp/pids/websocket.pid

echo "DONE"