add-ssh-public-key.sh

#!/bin/bash

set -e

# This script can be used to add a SSH public key to compute instance. This script can be used to add multiple SSH keys to compute instance.
# This script can also be used to enable SSH from within virtual network using private IP for create on behalf of compute instances. 
# This script takes the SSH public key as a parameter.

sshkeystr="ssh-rsa ${1}"
cd /home/azureuser
echo "${sshkeystr}" >> .ssh/authorized_keys2