Files
pxe-server/autoinstall/user-data
cproudlock ade2f3b5ff Fix USB install reliability: bash, LV resize, deps, idempotency
- autoinstall/user-data: move lvextend/growpart/pvresize BEFORE playbook
  so 130GB of drivers+PPKGs fits during first-boot copy. Use
  tr -d "[:space:]" to avoid breaking outer bash -c single-quote wrap.
- playbook: add executable: /bin/bash to Dell driver deploy (process
  substitution) and Blancco initramfs builder (brace expansion).
- playbook: make "Ensure Samba user for Blancco reports" idempotent via
  pdbedit check so re-runs don't abort the play.
- download-packages.sh: also download dist-upgrade package set. Explicit
  --simulate misses transitive version bumps (e.g. gnupg 17.4 needs
  matching gpgv 17.4) causing offline dpkg "dependency problems" when
  ISO baseline is older than noble-updates.
2026-04-14 12:57:28 -04:00

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#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
dpkg --configure -a 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
# Expand root LV to full disk BEFORE playbook (playbook copies ~130GB of drivers+PPKGs)
ROOT_DEV=$(findmnt -n -o SOURCE /)
ROOT_DISK=$(lsblk -n -o PKNAME "$(readlink -f "$ROOT_DEV")" | tail -1)
PV_PART=$(pvs --noheadings -o pv_name 2>/dev/null | tr -d "[:space:]" | head -1)
if [ -n "$ROOT_DISK" ] && [ -n "$PV_PART" ]; then
PART_NUM=$(echo "$PV_PART" | grep -o "[0-9]*$")
growpart "/dev/${ROOT_DISK}" "${PART_NUM}" 2>&1 || true
pvresize "$PV_PART" 2>&1 || true
fi
lvextend -r -l +100%FREE /dev/mapper/ubuntu--vg-ubuntu--lv 2>&1 || true
CIDATA_DEV=$(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
dpkg --configure -a 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
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