if [ ! -d /root/.ssh ]; then

mkdir -p /root/.ssh

chmod 700 /root/.ssh

fi

# Fetch public key using HTTP

if [ ! -f /root/.ssh/authorized_keys ]; then

curl -f http://169.254.169.254/latest/meta-data/public-keys/0/openssh-key \

> /tmp/metadata-key 2>/dev/null

fi

if [ $? -eq 0 ]; then

cat /tmp/metadata-key >> /root/.ssh/authorized_keys

chmod 0600 /root/.ssh/authorized_keys

restorecon /root/.ssh/authorized_keys

rm -f /tmp/metadata-key

echo "Successfully retrieved public key from instance metadata"

echo "*****************"

echo "AUTHORIZED KEYS"

echo "*****************"

cat /root/.ssh/authorized_keys

echo "*****************"

fi

HostName=`curl http://169.254.169.254/latest/meta-data/hostname`

echo ${HostName} > /etc/hostname

hostname ${HostName}