c12s-kubespray/contrib/terraform/exoscale/modules/kubernetes-cluster/templates/cloud-init.tmpl

#cloud-config
%{ if ceph_partition_size > 0 || node_local_partition_size > 0}
bootcmd:
- [ cloud-init-per, once, move-second-header, sgdisk, --move-second-header, /dev/vda ]
%{ if node_local_partition_size > 0 }
  # Create partition for node local storage
- [ cloud-init-per, once, create-node-local-part, parted, --script, /dev/vda, 'mkpart extended ext4 ${root_partition_size}GB %{ if ceph_partition_size == 0 }-1%{ else }${root_partition_size + node_local_partition_size}GB%{ endif }' ]
- [ cloud-init-per, once, create-fs-node-local-part, mkfs.ext4, /dev/vda2 ]
%{ endif }
%{ if ceph_partition_size > 0 }
  # Create partition for rook to use for ceph
- [ cloud-init-per, once, create-ceph-part, parted, --script, /dev/vda, 'mkpart extended ${root_partition_size + node_local_partition_size}GB -1' ]
%{ endif }
%{ endif }

ssh_authorized_keys:
%{ for ssh_public_key in ssh_public_keys ~}
  - ${ssh_public_key}
%{ endfor ~}

write_files:
  - path: /etc/netplan/eth1.yaml
    content: |
      network:
        version: 2
        ethernets:
          eth1:
            dhcp4: true
runcmd:
  - netplan apply
  - /sbin/sysctl net.ipv4.conf.all.forwarding=1
%{ if node_type == "worker" }
  # TODO: When a VM is seen as healthy and is added to the EIP loadbalancer
  #       pool it no longer can send traffic back to itself via the EIP IP
  #       address.
  #       Remove this if it ever gets solved.
  - iptables -t nat -A PREROUTING -d ${eip_ip_address} -j DNAT --to 127.0.0.1
%{ endif }
%{ if node_local_partition_size > 0 }
  - mkdir -p /mnt/disks/node-local-storage
  - chown nobody:nogroup /mnt/disks/node-local-storage
  - mount /dev/vda2 /mnt/disks/node-local-storage
%{ endif }