#cloud-config
autoinstall:
  version: 1
  locale: en_US
  keyboard:
    layout: us
  packages:
    - at
  identity:
    hostname: AutomationNVMeTesting
    # From kickstart configuration we'll take the 1st server user
    username: ss7841
    password: '$6$Sox3bxS745$bOCMuae/UgDySbkXxQrdNxhUOaShX4rHnxZIq1U9vuT7Kd38/H4/2QqCAuPqv1jMv9u0I.22Vn5hY8Bo3gJJ5.'
  kernel: {package: linux-generic}
  ssh: { allow-pw: true, authorized-keys: [], install-server: true }
  early-commands:
    - |
      #!/bin/bash
      # Determine the first disk
      ROOTDRIVE=$(lsblk -ido KNAME,TYPE,SIZE,MODEL | grep -E '^(nvme|sd)' | grep disk | awk -F' ' 'NR==1{print $1}')
      echo "Disk:$ROOTDRIVE"
      # Replace the placeholder with the actual disk name in the storage configuration
      sed -i "s|DISK_NAME_VARIABLE|$ROOTDRIVE|g" /autoinstall.yaml
    - sleep 5
  storage:
    config:
    # Install GRUB in MBR
    - { ptable: gpt, path: /dev/DISK_NAME_VARIABLE, wipe: superblock-recursive, preserve: false, name: '', grub_device: true, type: disk, id: disk-DISK_NAME_VARIABLE }
    # BIOS boot partition
    - { device: disk-DISK_NAME_VARIABLE, size: 1048576, wipe: superblock, flag: bios_grub, number: 1, preserve: false, type: partition, id: partition-0 }
    - { device: disk-DISK_NAME_VARIABLE, size: 2147483648, wipe: superblock, number: 2, preserve: false, grub_device: false, type: partition, id: partition-1 }
    - { fstype: ext4, volume: partition-1, preserve: false, type: format, id: format-0 }
    - { device: disk-DISK_NAME_VARIABLE, size: -1, wipe: superblock, flag: '', number: 3, preserve: false, grub_device: false, type: partition, id: partition-2 }
    - { name: ubuntu-vg, devices: [ partition-2 ], preserve: false, type: lvm_volgroup, id: lvm_volgroup-0 }
    - { name: ubuntu-lv, volgroup: lvm_volgroup-0, size: -1, wipe: superblock, preserve: false, type: lvm_partition, id: lvm_partition-0 }
    - { fstype: ext4, volume: lvm_partition-0, preserve: false, type: format, id: format-1 }
    - { path: /, device: format-1, type: mount, id: mount-1 }
    - { path: /boot, device: format-0, type: mount, id: mount-0 }
  user-data:
    disable_root: false
  late-commands:
    - |
      # Set hashed root password
      sed -i 's|\(^root:\)[^:]*|\1$6$GI55lttDJCi8OZr6$FoTaQPnTWKJg3CxS4AFAxg0RbfMD.Rw6wf/dkIxBOJDQdTJmVG7.KaD8C/37iM1k.Js3QZgy7xMj2p.88nVq50|' /target/etc/shadow
      # The commands to dynamically calculate the current days since the Unix epoch 
      current_days=$(($(date +%s) / 86400))
      # Replace Last ROOT Password Change: 19763 days since Jan 1, 1970
      sed -i "s|^\(root:[^:]*:\)[^:]*|\1$current_days|" /target/etc/shadow
      # Maximum Password Age: 2 days (default 99999) for root
      sed -i "s|^\(root:[^:]*:[^:]*:[^:]*:\)[^:]*|\12|" /target/etc/shadow
      # Maximum Password Age: 2 days (default 99999) for user
      sed -i "s|^\(ss7841:[^:]*:[^:]*:[^:]*:\)[^:]*|\12|" /target/etc/shadow
      # Remove the existing netplan configuration file
      rm /target/etc/netplan/00-installer-config.yaml
      # Detect Ethernet interfaces and store them in variables
      BACKEND_INTERFACE=$(ip ntable | grep dev | sort | uniq | sed -e 's/^.*dev //;/^lo/d' | head -n 1 | tail -n 1 | xargs)
      FRONTEND_INTERFACE=$(ip ntable | grep dev | sort | uniq | sed -e 's/^.*dev //;/^lo/d' | head -n 2 | tail -n 1 | xargs)
      # Generate the new netplan configuration file using the detected interfaces
      cat << EOF > /target/etc/netplan/00-installer-config.yaml
      network:
        version: 2
        renderer: networkd
        ethernets:
          $BACKEND_INTERFACE:
            dhcp4: false
            dhcp6: false
          $FRONTEND_INTERFACE:
            dhcp4: false
            dhcp6: false
            addresses: [184.164.157.34/29,184.164.157.35/29,184.164.157.36/29,184.164.157.37/29,184.164.157.38/29]
            nameservers:
              addresses: [8.8.8.8,8.8.4.4]
            routes:
              - to: default
                via: 184.164.157.33
      EOF
    - wget -b -O /dev/null 'http://192.168.200.2/automation/completeKickstartInstallation.php?kickstartInstallationId=76165&securityKey=vlghfajcrwuaexjtqrjpeyumxjvrcxlq'
  updates: security