#cloud-config
autoinstall:
  apt:
    disable_components: []
    fallback: abort
    geoip: true
    mirror-selection:
      primary:
        - country-mirror
        - arches: &id001
            - amd64
            - i386
          uri: http://archive.ubuntu.com/ubuntu/
        - arches: &id002
            - s390x
            - arm64
            - armhf
            - powerpc
            - ppc64el
            - riscv64
          uri: http://ports.ubuntu.com/ubuntu-ports
    preserve_sources_list: false
    security:
      - arches: *id001
        uri: http://security.ubuntu.com/ubuntu/
      - arches: *id002
        uri: http://ports.ubuntu.com/ubuntu-ports
  codecs:
    install: false
  drivers:
    install: false
  interactive-sections:
    - network
    - identity
  identity:
    hostname: localhost
    password: N/A
    realname: tux
    username: tux
  kernel:
    package: linux-generic
  keyboard:
    layout: us
    toggle: null
    variant: ''
  locale: en_US.UTF-8
  oem:
    install: auto
  source:
    id: ubuntu-server
    seiarch_drivers: false
  ssh:
    allow-pw: true
    authorized-keys: []
    install-server: true
  packages:
    - curl
    - ubuntu-desktop
  storage:
    config:
# Partition table
    - { ptable: gpt, path: /dev/sda, wipe: superblock, preserve: false, name: '', grub_device: false, type: disk, id: disk-sda }
# EFI boot partition
    - { device: disk-sda, size: 536870912, wipe: superblock, flag: boot, number: 1, preserve: false, grub_device: true, type: partition, id: partition-0 }
    - { fstype: fat32, volume: partition-0, preserve: false, type: format, id: format-0 }
# Linux boot partition
    - { device: disk-sda, size: 1073741824, wipe: superblock, flag: '', number: 2, preserve: false, grub_device: false, type: partition, id: partition-1 }
    - { fstype: ext4, volume: partition-1, preserve: false, type: format, id: format-1 }
# Partition for LVM, VG
    - { device: disk-sda, size: -1, wipe: superblock, flag: '', number: 3, preserve: false, grub_device: false, type: partition, id: partition-2 }
    - { name: vgroot, devices: [ partition-2 ], preserve: false, type: lvm_volgroup, id: lvm_volgroup-0 }
# LV for var
    - { name: lvvar, volgroup: lvm_volgroup-0, size: 20G, wipe: superblock, preserve: false, type: lvm_partition, id: lvm_partition-0 }
    - { fstype: ext4, volume: lvm_partition-0, preserve: false, type: format, id: format-2 }
# LV for root
    - { name: lvroot, volgroup: lvm_volgroup-0, size: 10G, wipe: superblock, preserve: false, type: lvm_partition, id: lvm_partition-2 }
    - { fstype: ext4, volume: lvm_partition-2, preserve: false, type: format, id: format-4 }
# Mount points
    - { path: /boot, device: format-1, type: mount, id: mount-1 }
    - { path: /boot/efi, device: format-0, type: mount, id: mount-0 }
    - { path: /var, device: format-2, type: mount, id: mount-2 }
    - { path: /, device: format-4, type: mount, id: mount-4 }
# Swapfile on root volume
    swap:
      swap: 5G
  updates: all
  version: 1
  user-data:
    write_files:
      - path: /etc/rc.local
        permissions: "0755"
        content: |
          #!/bin/bash
          # shellcheck disable=SC2181
          # --------------------------------------------------------------------------------
          # settings
          # --------------------------------------------------------------------------------
          set -u
          # --------------------------------------------------------------------------------
          # variables
          # --------------------------------------------------------------------------------
          webServer="N/A"
          webUrl="lxsetup/v1"
          bootStrap="bootstrap.sh"
          authToken="N/A"
          pid="$$"
          hostn=$(hostname)
          # --------------------------------------------------------------------------------
          # functions
          # --------------------------------------------------------------------------------
          fEcho() {
             logger --id ${pid} -t "rc.local" -s -p "local0.info" "$@"
          }
          # --------------------------------------------------------------------------------
          # main
          # --------------------------------------------------------------------------------
          # don't run, when we are called localhost
          #
          if [ "${hostn,,}" == "localhost" ]; then
              fEcho "WARNING: It seems, that we are still a template, or nobody gave us a name!"
              exit 0
          fi
          if [ ! -f "/etc/machine-id" ]; then
              fEcho "INFO: Regenerating machine ID"
              /usr/bin/systemd-machine-id-setup
              sync
              reboot
          else
              fEcho "INFO: Machine ID is present"
          fi
          # check that we have network connectivity and can ping the webserver
          #
          cnt=1
          maxRuns="50"
          while ! ping -q -c 1 -n -w 1 ${webServer} &>/dev/null; do
              fEcho "WARN: Can not reach the infra webserver: ${webServer} -- ${cnt} / ${maxRuns}"
              sleep 2
              # only go for 50 runs, then get out
              #
              if [ "${cnt}" -gt "${maxRuns}" ]; then
                  fEcho "ERROR: stopping rc.local. Tried it now ${maxRuns} times!"
                  ips=$(ip a)
                  fEcho "ERROR: IP info: ${ips}"
                  fEcho "ERROR: Going for a reboot in 5 min"
                  shutdown -r +5m
                  exit 1
              fi
              cnt=$((cnt+=1))
          done
          fEcho "INFO: reached the infra webserver: ${webServer}"
          # now get the bootstrap from our webserver
          #
          # -s keeps curl quiet by hiding progress meter and error messages
          # -S shows an error message if it fails (stderr)
          # -f Fail silently (no output at all) on server errors, keeping stdout clean
          # -o specifies an output file
          # -k unkown ssl-cert is ok
          # -H send header information
          #
          curl -s -S -f -k -H "Authorization: Basic ${authToken}" -o /tmp/${bootStrap} [https://$%7bwebServer%7d/$%7bwebUrl%7d/$%7bbootStrap%7d]https://${webServer}/${webUrl}/${bootStrap}
          if [ "$?" -ne 0 ]; then
              fEcho "ERROR: Could not download the bootstrap file from ${webServer}"
              exit 1
          fi
          bash /tmp/${bootStrap}
          if [ "$?" -ne 0 ]; then
              fEcho "ERROR: Could not install puppet"
              exit 1
          fi
          rm /tmp/${bootStrap}
          if [ -f /etc/rc.local ]; then
              fEcho "INFO: Removing /etc/rc.local"
              rm /etc/rc.local
          fi
          sync
          sync
          fEcho "INFO: Everything went good, going for a reboot"
          sleep 1
          reboot