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Mount EFI partition as RW, to rotate recovery -> active on reset

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Signed-off-by: Dimitris Karakasilis <dimitris@karakasilis.me>
This commit is contained in:
Dimitris Karakasilis 2024-02-20 18:16:57 +02:00
parent a635a7ba08
commit ca84f82faa
2 changed files with 22 additions and 0 deletions
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15
pkg/config/spec.go
View File

@ -523,12 +523,27 @@ func NewUkiResetSpec(cfg *Config) (spec *v1.ResetUkiSpec, err error) {
spec.Partitions.Persistent = partitions.GetPartitionViaDM(cfg.Fs, constants.PersistentLabel) spec.Partitions.Persistent = partitions.GetPartitionViaDM(cfg.Fs, constants.PersistentLabel)
spec.Partitions.OEM = partitions.GetPartitionViaDM(cfg.Fs, constants.OEMLabel) spec.Partitions.OEM = partitions.GetPartitionViaDM(cfg.Fs, constants.OEMLabel)
// Get EFI partition
parts, err := partitions.GetAllPartitions()
if err != nil {
return spec, fmt.Errorf("could not read host partitions")
}
for _, p := range parts {
if p.FilesystemLabel == constants.EfiLabel {
spec.Partitions.EFI = p
break
}
}
if spec.Partitions.Persistent == nil { if spec.Partitions.Persistent == nil {
return spec, fmt.Errorf("persistent partition not found") return spec, fmt.Errorf("persistent partition not found")
} }
if spec.Partitions.OEM == nil { if spec.Partitions.OEM == nil {
return spec, fmt.Errorf("oem partition not found") return spec, fmt.Errorf("oem partition not found")
} }
if spec.Partitions.EFI == nil {
return spec, fmt.Errorf("efi partition not found")
}
// Fill oem partition // Fill oem partition
err = unmarshallFullSpec(cfg, "reset", spec) err = unmarshallFullSpec(cfg, "reset", spec)

7
pkg/uki/reset.go
View File

@ -58,6 +58,13 @@ func (r *ResetAction) Run() (err error) {
} }
} }
// REMOUNT /efi as RW (its RO by default)
umount, err := e.MountRWPartition(r.spec.Partitions.EFI)
if err != nil {
return err
}
cleanup.Push(umount)
// Copy "recovery" to "active" // Copy "recovery" to "active"
err = overwriteArtifactSetRole(r.cfg.Fs, constants.UkiEfiDir, "recovery", "active", r.cfg.Logger) err = overwriteArtifactSetRole(r.cfg.Fs, constants.UkiEfiDir, "recovery", "active", r.cfg.Logger)
if err != nil { if err != nil {