gistfile1.txt

#!/bin/bash

usage()
{
cat << EOF
usage: $0 options

Everything except --help takes a single dash.

OPTIONS:
-h           this message
-base        install build-essential
-ssh         enable passwordless ssh
-apphost     target app server host (default localhost)
-appuser     user on app host (default \$USER)
-dbhost      target database host (default localhost)
-dbuser      user on db server (default \$USER)
-redis       install redis latest stable from source w/ init on 6379
-postgres    install from postgresql.org apt with postgis
-node        install node.js
-phantom     install phantomjs
EOF
}

while [ "$#" -gt "0" ]
do
     case $1 in
         -h)
             usage
             exit 1
             ;;
         --help)
             usage
             exit 1
             ;;
         -dbhost)
             shift
             DBHOST=$1
             ;;
         -apphost)
             shift
             APPHOST=$1
             ;;
         -dbuser)
             shift
             DBUSER=$1
             ;;
         -appuser)
             shift
             APPUSER=$1
             ;;
         -ssh)
             WSSH=1
             ;;
         -redis)
             WREDIS=1
             ;;
         -node)
             WNODE=1
             ;;
         -phantom)
             WPHANTOM=1
             ;;
         -base)
             WBASE=1
             ;;
         *)
             usage
             exit
             ;;
     esac
     shift
done

DBHOST="${DBHOST:=localhost}"
APPHOST="${APPHOST:=localhost}"
DBUSER="${DBUSER:=$USER}"
APPUSER="${APPUSER:=$USER}"

read -p "Proceed with users:
DBUSER: $DBUSER
APPUSER: $APPUSER
DBHOST: $DBHOST
APPHOST: $APPHOST
(y/n)?
  -> " choice
case "$choice" in 
  y|Y ) echo "ok..";;
  n|N ) exit;;
  * ) exit;;
esac

if [ ! -z "$WSSH" ]; then
  ssh-copy-id $DBUSER@$DBHOST
  ssh-copy-id $APPUSER@$APPHOST
fi

if [ ! -z "$WBASE" ]; then
  ssh $APPUSER@$APPHOST "sudo apt-get -y update"
  ssh $APPUSER@$APPHOST "sudo apt-get -y install build-essential"
  ssh $APPUSER@$APPHOST "sudo apt-get -y install git"
fi

if [ ! -z "$WPOSTGRES" ]; then
  ssh $DBUSER@$DBHOST <<'INSTALLPOSTGRES'
    echo 'deb http://apt.postgresql.org/pub/repos/apt/ trusty-pgdg main' > /tmp/pgdg.list
    sudo mv /tmp/pgdg.list /etc/apt/sources.list.d/pgdg.list
    wget --quiet -O - http://apt.postgresql.org/pub/repos/apt/ACCC4CF8.asc | sudo apt-key add -
    sudo apt-get -y update
    sudo apt-get -y install postgresql-9.3-postgis-2.1
    sudo apt-get -y install postgresql-server-dev-9.3
INSTALLPOSTGRES
fi

if [ ! -z "$WREDIS" ]; then
  ssh $APPUSER@$APPHOST <<'INSTALLREDIS'
    cd /tmp
    wget http://download.redis.io/redis-stable.tar.gz
    tar xzf redis-stable.tar.gz
    cd redis-stable
    make
    sudo make install
    cd utils
    sudo ./install_server.sh
INSTALLREDIS
fi

if [ ! -z "$WNODE" ]; then
  ssh $APPUSER@$APPHOST <<'INSTALLNODE'
    cd /tmp
    wget http://nodejs.org/dist/v0.10.28/node-v0.10.28.tar.gz
    tar xzf node-v0.10.28.tar.gz
    cd node-v0.10.28
    ./configure
    make
    sudo make install
INSTALLNODE
fi

if [ ! -z "$WPHANTOM" ]; then
  ssh $APPHOST <<'INSTALLPHANTOMJS'
    cd /tmp
    wget https://bitbucket.org/ariya/phantomjs/downloads/phantomjs-1.9.7-linux-x86_64.tar.bz2
    tar xjf phantomjs-1.9.7-linux-x86_64.tar.bz2
    cd phantomjs-1.9.7-linux-x86_64
    sudo mv bin/phantomjs /usr/local/bin/
INSTALLPHANTOMJS
fi