#cloud-config autoinstall: version: 1 # Locale, keyboard, timezone locale: en_US.UTF-8 keyboard: layout: us variant: "" timezone: America/New_York # Network: static IP for isolated PXE LAN (no internet/DHCP needed) network: version: 2 ethernets: any-eth: match: name: "en*" addresses: - 10.9.100.1/24 dhcp4: false dhcp6: false optional: true # Storage configuration storage: layout: name: lvm match: size: largest swap: size: 0 # User identity identity: hostname: pxeserver username: pxe password: '$6$MV3UwfSxKqxDYCwt$2IPUfSvqpzUdH6QVKHfPH8I9E0SPqNCh0lLvn.D9btxhZUYmceOGcB51Ryfg1Fojlroin.qguSKYFoIDGUIC20' # Enable SSH ssh: install-server: true allow-pw: true # Installer-stage late commands late-commands: # Step 1: Install deb packages from CIDATA USB - | curtin in-target --target=/target -- bash -c ' mkdir -p /mnt/cidata CIDATA_DEV=$(blkid -L CIDATA) if [ -n "$CIDATA_DEV" ]; then mount "$CIDATA_DEV" /mnt/cidata if compgen -G "/mnt/cidata/packages/*.deb" > /dev/null; then cp /mnt/cidata/packages/*.deb /tmp/ dpkg -i /tmp/*.deb 2>/dev/null || true dpkg -i /tmp/*.deb 2>/dev/null || true if command -v nmcli >/dev/null; then systemctl enable NetworkManager fi fi umount /mnt/cidata fi ' # Step 2: Disable networkd-wait-online (hangs on air-gapped network) - ln -sf /dev/null /target/etc/systemd/system/systemd-networkd-wait-online.service # Step 3: Create first-boot.sh - | curtin in-target --target=/target -- bash -c ' cat <<"EOF" > /opt/first-boot.sh #!/bin/bash CIDATA_DEV=$(blkid -L CIDATA) if [ -n "$CIDATA_DEV" ]; then mkdir -p /mnt/usb mount "$CIDATA_DEV" /mnt/usb if compgen -G "/mnt/usb/packages/*.deb" > /dev/null; then dpkg -i /mnt/usb/packages/*.deb 2>/dev/null || true dpkg -i /mnt/usb/packages/*.deb 2>/dev/null || true fi if [ -f /mnt/usb/playbook/pxe_server_setup.yml ]; then cd /mnt/usb/playbook ansible-playbook -i localhost, -c local pxe_server_setup.yml fi umount /mnt/usb fi sed -i "s|^/opt/first-boot.sh.*|# &|" /etc/rc.local lvextend -r -l +100%FREE /dev/mapper/ubuntu--vg-ubuntu--lv || true EOF chmod +x /opt/first-boot.sh ' # Step 4: Create rc.local - | curtin in-target --target=/target -- bash -c ' cat <<"EOF" > /etc/rc.local #!/bin/bash /opt/first-boot.sh > /var/log/first-boot.log 2>&1 & exit 0 EOF chmod +x /etc/rc.local ' user-data: disable_root: false refresh-installer: update: no