vm-setup.sh

#!/bin/bash
# vm-setup.sh
# 
# Runs as root.
#
# This script sets up the VM ready to run ONOS and tutorials, including installing an LXC cluster
# for ONOS to run in.

sudo sh -c 'echo "Acquire::http { Proxy \"http://10.0.2.2:3142\"; };" > /etc/apt/apt.conf.d/02proxy'

sudo apt-get update

sudo apt-get install -y git openjdk-8-jdk maven unzip curl wget lxc virtualbox-guest-utils wireshark quagga erlang make gcc autoconf openssl libssl0.9.8 libssl-dev libncurses5 libncurses5-dev

sudo update-alternatives --set java /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java
sudo update-alternatives --set javac /usr/lib/jvm/java-8-openjdk-amd64/bin/javac

# -------------- Setup keys -------------------

mkdir -p ~/.ssh
ssh-keygen -t rsa -P "" -f .ssh/id_rsa  
#cp .ssh/id_rsa.pub .ssh/authorized_keys

# -------------- Setup 3-node LXC cluster ----------------

sudo lxc-create --name onos1 -t download -- --dist ubuntu --release utopic --arch amd64

sudo sh -c "echo lxc.start.auto=1 >> /var/lib/lxc/onos1/config"

sudo sh -c "sed -i s/dhcp/static/ /var/lib/lxc/onos1/rootfs/etc/network/interfaces"
sudo sh -c "cat << EOF >> /var/lib/lxc/onos1/rootfs/etc/network/interfaces
	address 10.0.3.11
	netmask 255.255.255.0
	gateway 10.0.3.1
	dns-nameservers 10.0.3.1
EOF"

sudo lxc-start --name onos1 --daemon

sudo lxc-ls --fancy
sleep 5
sudo lxc-ls --fancy
sudo lxc-attach --name onos1 -- ip a

sudo lxc-attach --name onos1 -- useradd -m sdn -s /bin/bash
sudo lxc-attach --name onos1 -- /bin/bash -c "echo sdn:rocks | chpasswd"
sudo lxc-attach --name onos1 -- /bin/bash -c "echo \"sdn ALL=(ALL) NOPASSWD:ALL\" > /etc/sudoers.d/sdn"
sudo lxc-attach --name onos1 -- apt-get update
sudo lxc-attach --name onos1 -- apt-get install -y openssh-server openjdk-8-jre-headless

sudo mkdir -p /var/lib/lxc/onos1/rootfs/home/sdn/.ssh
sudo cp ~/.ssh/id_rsa.pub /var/lib/lxc/onos1/rootfs/home/sdn/.ssh/authorized_keys
sudo lxc-attach --name onos1 -- chown sdn:sdn /home/sdn/.ssh/authorized_keys
sudo lxc-attach --name onos1 -- chmod 600 /home/sdn/.ssh/authorized_keys

sudo lxc-attach --name onos1 -- apt-get clean

sudo lxc-stop --name onos1

# Clone the first node to create two more nodes
sudo lxc-clone onos1 onos2
sudo sh -c "sed -i s/10.0.3.11/10.0.3.12/ /var/lib/lxc/onos2/rootfs/etc/network/interfaces"

sudo lxc-clone onos1 onos3
sudo sh -c "sed -i s/10.0.3.11/10.0.3.13/ /var/lib/lxc/onos3/rootfs/etc/network/interfaces"

sudo lxc-start --name onos1
sudo lxc-start --name onos2
sudo lxc-start --name onos3

sleep 10

sudo lxc-ls --fancy

echo "adding host keys to known_hosts"
# SSH to each once to add the host key to known_hosts
for onos in 10.0.3.11 10.0.3.12 10.0.3.13
do
	echo "sshing to $onos"
	ssh -o "StrictHostKeyChecking no" sdn@${onos} ls
done