Link start and autoupdate scripts for VM.
Make sure the executing commands user has sufficient rights.
Use sudo su
for executing commands from root user.
mkdir /var/scripts && git clone https://github.com/dmpanch/link-vm-deploy /var/scripts
сp /var/scripts/rc.local /etc/rc.local && chmod +x /etc/rc.local
chmod -R +x /var/scripts/
git clone https://github.com/basip/link /root/link
apt purge -y cloud-init && rm -Rf /etc/cloud /var/lib/cloud
echo '@reboot /var/scripts/_start.sh >> /var/log/link_startup.log' >> /root/cronjob && crontab /root/cronjob