!!!!!At kell nevezni yaml-re a fajlt!!!!! Az egyenloseg jelekkel egyutt torolheto ez a resz!
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#cloud-config
preserve_hostname: false
manage_etc_hosts: true

users:
  - name: feketebt
    groups: sudo
    shell: /bin/bash
    lock_passwd: false
    passwd: "$6$v4pWfv2/1rR24SDS$TE4yxcNddNZTa/N50AmN5onikC6rfG1pZS2f1aN4TzWY5X3pfhlDNENUxOxTVImakdITSA4la8r3zW/Y8HB5S/"
    ssh_authorized_keys:
      - ssh-rsa AAAAB3...
      - ssh-dss AAAAB3...
      - ssh-ed25519 AAAA...

package_update: true
package_upgrade: true
package_reboot_if_required: true

locale: hu_HU.UTF-8
timezone: Europe/Budapest

packages:
  - qemu-guest-agent
  - debconf-utils
  - keyboard-configuration
  - console-setup
  - rsyslog
  - dnsutils

write_files:
  - path: /etc/default/keyboard
    permissions: "0644"
    content: |
      XKBMODEL="pc105"
      XKBLAYOUT="hu"
      XKBVARIANT="nodeadkeys"
      XKBOPTIONS=""
      BACKSPACE="guess"

  - path: /etc/systemd/journald.conf.d/persistent.conf
    permissions: "0644"
    content: |
      [Journal]
      Storage=persistent
      SystemMaxUse=200M
      RuntimeMaxUse=100M


runcmd:
  - mkdir -p /var/log/journal
  - systemctl restart systemd-journald
  - setupcon
  - sed -i 's/^#\?PasswordAuthentication.*/PasswordAuthentication no/' /etc/ssh/sshd_config
  - sed -i 's/^#\?ChallengeResponseAuthentication.*/ChallengeResponseAuthentication no/' /etc/ssh/sshd_config
  - systemctl reload ssh
  - systemctl enable qemu-guest-agent
  - systemctl start qemu-guest-agent
  - systemctl enable --now rsyslog