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Redesign EFI boot

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- concatenating two gzipped cpio archives doesn't work, so we need to do it
  differently
This commit is contained in:
Peter Šurda 2021-11-03 13:40:02 +08:00
parent 3c694ab4f4
commit 33c4bfb58e
Signed by: PeterSurda
GPG Key ID: 0C5F50C0B5F37D87
1 changed files with 10 additions and 8 deletions
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18
embed.ipxe
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@ -142,16 +142,14 @@ iseq ${platform} efi && goto is_efi || goto not_efi
# Attributes for EFI boot # Attributes for EFI boot
:is_efi :is_efi
# hack, see https://github.com/coreos/fedora-coreos-tracker/issues/390#issuecomment-588328137 # hack, see https://github.com/coreos/fedora-coreos-tracker/issues/390#issuecomment-588328137
set squashfs squashfs.cpio.gz clear squashfs
set initrd1 initrd=boot-initrd set initrd initrd_squashfs.cpio.gz
set initrd2 initrd=squashfs.cpio.gz
goto get_arch goto get_arch
# this sets different attributes for non-EFI (legacy PC) boot # this sets different attributes for non-EFI (legacy PC) boot
:not_efi :not_efi
set squashfs squashfs set squashfs squashfs
set initrd1 initrd=boot-initrd set initrd boot-initrd
clear initrd2
goto get_arch goto get_arch
@ -210,6 +208,8 @@ goto static_ip_boot_setup
# However, note that imgverify will fail if you refer to it as "/squashfs" # However, note that imgverify will fail if you refer to it as "/squashfs"
# instead of "squashfs". # instead of "squashfs".
isset ${squashfs} || goto skip_squashfs
imgfetch http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/${squashfs} /${squashfs} || goto try_next_card imgfetch http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/${squashfs} /${squashfs} || goto try_next_card
imgverify --signer images.sysdeploy.org ${squashfs} http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/${squashfs}.sig || goto error_handler imgverify --signer images.sysdeploy.org ${squashfs} http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/${squashfs}.sig || goto error_handler
@ -221,8 +221,10 @@ imgverify --signer images.sysdeploy.org ${squashfs} http://images.sysdeploy.org/
# make sure you pick a common name with a FQDN you control, even if you're # make sure you pick a common name with a FQDN you control, even if you're
# using a custom CA that you import during build. # using a custom CA that you import during build.
initrd http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/boot-initrd || goto try_next_card :skip_squashfs
imgverify --signer images.sysdeploy.org boot-initrd http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/boot-initrd.sig || goto error_handler
initrd http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/${initrd} || goto try_next_card
imgverify --signer images.sysdeploy.org boot-initrd http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/${initrd}.sig || goto error_handler
kernel http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/boot-kernel || goto try_next_card kernel http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/boot-kernel || goto try_next_card
imgverify --signer images.sysdeploy.org boot-kernel http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/boot-kernel.sig || goto error_handler imgverify --signer images.sysdeploy.org boot-kernel http://images.sysdeploy.org/${ubuntu-variant}/${arch-info}/boot-kernel.sig || goto error_handler
@ -235,7 +237,7 @@ echo ip-info ${ip-info}
sleep 1 sleep 1
boot boot-kernel ${initrd1} ${initrd2} rootfstype=squashfs root=/squashfs ip=${ip-info} overlayroot=tmpfs:recurse=0 systemd.clock-usec=${unixtime:int32}000000 ds=nocloud-net;s=https://cloud-init.sysdeploy.org/ || goto error_handler boot boot-kernel initrd=${initrd} rootfstype=squashfs root=/squashfs ip=${ip-info} overlayroot=tmpfs:recurse=0 systemd.clock-usec=${unixtime:int32}000000 ds=nocloud-net;s=https://cloud-init.sysdeploy.org/ || goto error_handler
# unixtime variable must be used with int32, because that's the only way it # unixtime variable must be used with int32, because that's the only way it
# will display as decimal digits. unit32 and string both display as hex. # will display as decimal digits. unit32 and string both display as hex.