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prune: move additional option checks to repository

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This commit is contained in:
Michael Eischer 2024-04-06 19:49:03 +02:00
parent fc3b548625
commit 85e4021619
3 changed files with 13 additions and 9 deletions
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8
cmd/restic/cmd_prune.go
View File

@ -150,14 +150,6 @@ func runPrune(ctx context.Context, opts PruneOptions, gopts GlobalOptions, term
}
defer unlock()
if repo.Connections() < 2 {
return errors.Fatal("prune requires a backend connection limit of at least two")
}
if repo.Config().Version < 2 && opts.RepackUncompressed {
return errors.Fatal("compression requires at least repository format version 2")
}
if opts.UnsafeNoSpaceRecovery != "" {
repoID := repo.Config().ID
if opts.UnsafeNoSpaceRecovery != repoID {

2
cmd/restic/cmd_prune_integration_test.go
View File

@ -35,7 +35,7 @@ func testPruneVariants(t *testing.T, unsafeNoSpaceRecovery bool) {
}
t.Run("0"+suffix, func(t *testing.T) {
opts := PruneOptions{MaxUnused: "0%", unsafeRecovery: unsafeNoSpaceRecovery}
checkOpts := CheckOptions{ReadData: true, CheckUnused: true}
checkOpts := CheckOptions{ReadData: true, CheckUnused: !unsafeNoSpaceRecovery}
testPrune(t, opts, checkOpts)
})

12
internal/repository/prune.go
View File

@ -2,6 +2,7 @@ package repository
import (
"context"
"fmt"
"math"
"sort"
@ -87,6 +88,17 @@ type packInfoWithID struct {
func PlanPrune(ctx context.Context, opts PruneOptions, repo restic.Repository, getUsedBlobs func(ctx context.Context, repo restic.Repository) (usedBlobs restic.CountedBlobSet, err error), printer progress.Printer) (PrunePlan, PruneStats, error) {
var stats PruneStats
if opts.UnsafeRecovery {
// prevent repacking data to make sure users cannot get stuck.
opts.MaxRepackBytes = 0
}
if repo.Connections() < 2 {
return PrunePlan{}, stats, fmt.Errorf("prune requires a backend connection limit of at least two")
}
if repo.Config().Version < 2 && opts.RepackUncompressed {
return PrunePlan{}, stats, fmt.Errorf("compression requires at least repository format version 2")
}
usedBlobs, err := getUsedBlobs(ctx, repo)
if err != nil {
return PrunePlan{}, stats, err