installs rvm with passenger on Ubuntu

rvm_with_passenger.sh

#!/bin/bash
#
# Ruby w/ Passenger Installer
# 
# Michael H. Oshita (@ijin)
#

### ruby versions ####
RUBY_VERSION=
RUBY_DEFAULT=1.9.2
while getopts “v:” OPTION
do
    case $OPTION in
        v)
            RUBY_VERSION=$OPTARG
            echo
            echo "using ruby version $RUBY_VERSION"
            echo
            ;;
    esac
done

if [[ -z $RUBY_VERSION ]]; then
    RUBY_VERSION=$RUBY_DEFAULT
    echo
    echo "no option given, using default ruby version $RUBY_DEFAULT"
    echo
fi

### Prerequisite packages ###
PKG=acl
PREREQ=`dpkg -l | grep $PKG | cut -d' ' -f1`
if [ $PREREQ != 'ii' ]; then
  echo "package: [$PKG] needs to be installed with fstab options...terminating"
  exit 0
fi

### Update repos ###
apt-get update

### Install git & svn ###
apt-get -y install git-core subversion subversion-tools

### Install RVM ###
apt-get -y install libreadline-dev libcurl4-openssl-dev bison autoconf
bash < <( curl -L http://bit.ly/rvm-install-system-wide )
echo -e "\n# rvm\n[[ -s '/usr/local/lib/rvm' ]] && source '/usr/local/lib/rvm'" >> /etc/profile
source /etc/profile
chgrp -R rvm /usr/local/rvm
chmod -R g+w /usr/local/rvm
chmod -R g+s /usr/local/rvm
setfacl -R -d -m g:rvm:rwx /usr/local/rvm

### Install Ruby ###
rvm package install readline
rvm install $RUBY_VERSION
rvm use $RUBY_VERSION
RUBY_VERSION_DETAIL=`rvm list | grep ruby- | sed -e 's/.*\(ruby-.*\) \[.*/\1/g'`

### Install ruby-debug ####
gem install ruby-debug19 -- --with-ruby-include="/usr/local/rvm/src/$RUBY_VERSION_DETAIL"

### Install Passenger ####
gem install bundler
gem install passenger
apt-get -y install zlib1g-dev libssl-dev libpcre3-dev libmysqlclient-dev libcurl4-openssl-dev libgeoip-dev
apt-get -y install nginx wajig
sed -i -e 's/\(PATH=.*\)/\1:\/opt\/nginx\/sbin/' /etc/init.d/nginx
sed -i -e 's/\(DAEMON=\/\)usr/\1opt\/nginx/' /etc/init.d/nginx
rm -rf /usr/sbin/nginx
wajig hold nginx

passenger-install-nginx-module --auto --prefix=/opt/nginx --auto-download --extra-configure-flags='--error-log-path=/var/log/nginx/error.log --pid-path=/var/run/nginx.pid --lock-path=/var/lock/nginx.lock --http-log-path=/var/log/nginx/access.log --http-client-body-temp-path=/var/lib/nginx/body --http-proxy-temp-path=/var/lib/nginx/proxy --http-fastcgi-temp-path=/var/lib/nginx/fastcgi --with-debug --with-http_stub_status_module --with-http_flv_module --with-http_ssl_module --with-http_dav_module --with-http_gzip_static_module --with-http_realip_module --with-mail --with-mail_ssl_module --with-ipv6 --with-http_geoip_module'
usermod -aG rvm www-data

### Create rails dir ###
mkdir /usr/local/rails_apps
chown www-data: /usr/local/rails_apps
chmod g+w /usr/local/rails_apps
chmod g+s /usr/local/rails_apps
setfacl -d -m g:www-data:rwx /usr/local/rails_apps

### Create logrotate ###
cat > /etc/logrotate.d/rails <<EOF
/usr/local/rails_apps/*/log/*.log
/usr/local/rails_apps/*/current/log/*.log
{
  weekly
  missingok
  rotate 7
  compress
  delaycompress
  notifempty
  copytruncate
}
EOF

### Usermod ####
echo
echo "Remember to:"
echo "sudo usermod -a -G www-data USER"
echo "sudo usermod -a -G rvm USER"