Add network boot testing and monitoring documentation

Enhance the NETWORK-BOOT-LXC.md documentation with detailed steps for testing network boot functionality, including prerequisites, expected outcomes, and quick testing methods. Introduce a new section on monitoring network boot status on the LXC, outlining commands to check DHCP leases, dnsmasq status, and registered devices. Update the initramfs scripts to support a rescue mode for devices stuck in network-only boot, allowing users to change boot order settings. Include a new rescue script for eMMC management in the build process.
This commit is contained in:
nearxos
2026-02-21 01:50:01 +02:00
parent 2777811b32
commit 2a9731754c
9 changed files with 324 additions and 3 deletions

View File

@@ -21,15 +21,24 @@ if ! ip addr show | grep -q 'inet .* scope global'; then
udhcpc -f -q -i eth0 -n 2>/dev/null || true
fi
# Allow kernel cmdline to override: provisioning_server=http://10.20.50.1:5000
# Allow kernel cmdline to override: provisioning_server=... and rescue mode
RESCUE=0
for arg in $(cat /proc/cmdline); do
case "$arg" in
provisioning_server=*) export PROVISIONING_SERVER="${arg#*=}"; ;;
provisioning_rescue=1) RESCUE=1; ;;
esac
done
PROVISIONING_SERVER="${PROVISIONING_SERVER:-http://10.20.50.1:5000}"
export PROVISIONING_SERVER
if [ "$RESCUE" -eq 1 ]; then
echo "=== RESCUE MODE (provisioning_rescue=1) ==="
echo "Run /rescue-eeprom.sh to mount eMMC and change boot order (rpi-eeprom-config), then reboot."
echo "Or run /bin/sh for a shell."
exec /bin/sh -i
fi
echo "Provisioning server: $PROVISIONING_SERVER"
echo "Running provisioning client..."
exec /bin/sh /provisioning-client.sh