setup_cluster_pi.sh

#!/usr/bin/env bash

#The MIT License (MIT)

#Copyright (c) 2014 Oak Ridge National Laboratory

#Permission is hereby granted, free of charge, to any person obtaining a copy
#of this software and associated documentation files (the "Software"), to deal
#in the Software without restriction, including without limitation the rights
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#copies of the Software, and to permit persons to whom the Software is
#furnished to do so, subject to the following conditions:

#The above copyright notice and this permission notice shall be included in
#all copies or substantial portions of the Software.

#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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#THE SOFTWARE.


echo "Enter the node number of this pi followed by [ENTER]: "
read pi_number
re='^[0-9]+$'
if ! [[ $pi_number =~ $re ]] ; then
    echo "Error: Please enter integer" >&2; exit 1
fi
pi_name="pi$pi_number"

echo "Installing system software and updates"
sudo apt-get -y update
sudo apt-get -y upgrade
sudo apt-get -y install vim git-core mpich2 xboxdrv libglew-dev sshpass libav-tools python-smbus i2c-tools rpi.gpio


echo "Installing python packages"


echo "Setting computer name"
for file in \
  /etc/hosts \
  /etc/hostname \
  /etc/ssh/ssh_host_rsa_key.pub \
  /etc/ssh/ssh_host_dsa_key.pub
do
  [ -f $file ] && sudo sed -i -E "s/pi[0-9]+/$pi_name/" $file > /dev/null 2>&1
  [ -f $file ] && sudo sed -i "s/raspberrypi/$pi_name/" $file > /dev/null 2>&1
done
sudo /etc/init.d/hostname.sh start > /dev/null 2>&1
sudo hostname $pi_name

echo "Setting network interface" 
sudo tee /etc/network/interfaces <<-EOF
auto lo
 
iface lo inet loopback
# iface eth0 inet dhcp
 
auto eth0
iface eth0 inet static
address 192.168.3.$(($pi_number+100))
gateway 192.168.3.1
netmask 255.255.255.0
network 192.168.3.0
broadcast 192.168.3.255
 
# allow-hotplug wlan0
# iface wlan0 inet manual
# wpa-roam /etc/wpa_supplicant/wpa_supplicant.conf
# iface default inet dhcp
EOF
 
echo "Generating key-pairs"
ssh-keygen -N '' -f /home/pi/.ssh/id_rsa
 
echo "Rebooting"
sudo reboot