packer: move authorized_keys setup to cloud-init.

packer/scripts/setup-ssh.sh

@@ -13,14 +13,6 @@ case "${ID}" in
 		SYSTEM_USER=root
 		SYSTEM_HOME=/root
 		;;
+esac
 
-echo "[+] setting up ssh"
 apt-get -y install openssh-server
-
-SSH_DIR="${SYSTEM_HOME}/.ssh"
-mkdir -p ${SYSTEM_HOME}/.ssh
-chmod 0700 ${SSH_DIR}
-
-mv /tmp/authorized_keys ${SSH_DIR}/authorized_keys
-chmod 0644 ${SSH_DIR}/authorized_keys
-