harmony/examples/okd_pxe/templates/fallback.ipxe.j2

41 lines
1.6 KiB
Django/Jinja

#!ipxe
# =================================================================
# Harmony Discovery Agent - Default Boot Script (default.ipxe)
# =================================================================
#
# This script boots the CentOS Stream live environment for the
# purpose of hardware inventory. It loads the kernel and initramfs
# directly and passes a Kickstart URL for full automation.
#
# --- Configuration
# Set the base URL for where the CentOS kernel/initrd are hosted.
set os_base_url http://{{gateway_ip}}:8080/os/centos-stream-9
# Set the URL for the Kickstart file.
set ks_url http://{{ gateway_ip }}:8080/{{ kickstart_filename }}
# --- Boot Process
echo "Harmony: Starting automated node discovery..."
echo "Fetching kernel from ${os_base_url}/vmlinuz..."
kernel ${os_base_url}/vmlinuz
echo "Fetching initramfs from ${os_base_url}/initrd.img..."
initrd ${os_base_url}/initrd.img
echo "Configuring kernel boot arguments..."
# Kernel Arguments Explained:
# - initrd=initrd.img: Specifies the initial ramdisk to use.
# - inst.stage2: Points to the OS source. For a live boot, the base URL is sufficient.
# - inst.ks: CRITICAL: Points to our Kickstart file for automation.
# - ip=dhcp: Ensures the live environment configures its network.
# - console=...: Provides boot output on both serial and graphical consoles for debugging.
imgargs vmlinuz initrd=initrd.img inst.stage2=${os_base_url} inst.ks=${ks_url} ip=dhcp console=ttyS0,115200 console=tty1
echo "Booting into CentOS Stream 9 live environment..."
boot || goto failed
:failed
echo "Boot failed. Dropping to iPXE shell."
shell