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Switch to sanboot for PXE ISO delivery
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Proxmox has no kernel parameter for HTTP ISO fetch. Instead, use
iPXE's sanboot command to present the ISO as a virtual CD over HTTP.
The installer finds it as a block device and boots normally.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Josh Wright
2026-05-14 11:23:48 -04:00
parent 81abb94806
commit a8f8801a90
1 changed files with 3 additions and 9 deletions
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internal/pxe/ipxe.go
+3 -9
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@@ -7,17 +7,11 @@ import (
) )
func BuildIPXEScript(publicURL string, img *model.Image, mac string) string { func BuildIPXEScript(publicURL string, img *model.Image, mac string) string {
kernelURL := fmt.Sprintf("%s/images/boot/%s", publicURL, img.KernelPath)
initrdURL := fmt.Sprintf("%s/images/boot/%s", publicURL, img.InitrdPath)
isoURL := fmt.Sprintf("%s/images/boot/%s", publicURL, img.ISOPath) isoURL := fmt.Sprintf("%s/images/boot/%s", publicURL, img.ISOPath)
return fmt.Sprintf(`#!ipxe return fmt.Sprintf(`#!ipxe
echo Provisioning: booting %s on ${mac} echo Provisioning: booting %s on ${mac}
echo Loading kernel... echo Booting ISO via HTTP SAN...
kernel %s ramdisk_size=16777216 vga=791 video=vesafb:lfb:on rw quiet splash=verbose proxmox-iso-url=%s initrd=initrd sanboot %s
echo Loading initrd... `, img.Name, isoURL)
initrd --name initrd %s
echo Booting...
boot
`, img.Name, kernelURL, isoURL, initrdURL)
} }