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luks: do not support ubuntu < 20.04 and debian < 10

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Signed-off-by: Adphi <philippe.adrien.nousse@gmail.com>
This commit is contained in:
adphi
2023-03-01 13:29:10 +01:00
committed by Adphi
parent 8c36d42e06
commit fb33b2a74e
9 changed files with 44 additions and 5 deletions
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5
builder.go
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@@ -153,6 +153,9 @@ func NewBuilder(ctx context.Context, workdir, imgTag, disk string, size uint64,
if !splitBoot {
return nil, fmt.Errorf("luks encryption requires split boot")
}
if !osRelease.SupportsLUKS() {
return nil, fmt.Errorf("luks encryption not supported on %s %s", osRelease.ID, osRelease.VersionID)
}
}
f := strings.ToLower(format)
valid := false
@@ -505,7 +508,7 @@ func (b *builder) installKernel(ctx context.Context) error {
case ReleaseCentOS:
cfg = fmt.Sprintf(sysconfig, b.rootUUID, fmt.Sprintf("%s rd.luks.name=UUID=%s rd.luks.uuid=%s rd.luks.crypttab=0", b.cmdLineExtra, b.rootUUID, b.cryptUUID))
default:
// for some versions of debian, the cryptopts parameter MUST contain all the following: target,srouce,key,opts...
// for some versions of debian, the cryptopts parameter MUST contain all the following: target,source,key,opts...
// see https://salsa.debian.org/cryptsetup-team/cryptsetup/-/blob/debian/buster/debian/functions
// and https://cryptsetup-team.pages.debian.net/cryptsetup/README.initramfs.html
cfg = fmt.Sprintf(sysconfig, b.rootUUID, fmt.Sprintf("%s root=/dev/mapper/root cryptopts=target=root,source=UUID=%s,key=none,luks", b.cmdLineExtra, b.cryptUUID))