Refuse a backup destination an unplugged volume left empty (closes #239)
check / check (push) Canceled after 0s

Every backup writes vaultik-destination.txt at the destination root.
While the local index holds snapshots stored there, a destination
without it is not present: snapshot create refuses before writing,
prune and snapshot purge fail, and snapshot list and snapshot remove
act as for a destination that cannot be listed. snapshot create and
snapshot remove check it first. remote nuke deletes the marker last.
The file:// backend never creates its destination directory, which
protects a directory on a removable volume, not a mount point.

Tests back up into directories that exist; fixtures for a written
destination carry the marker.

Judgement call: the marker is rewritten on every backup.
Deviation: for the complexity limit, two blocks moved, unchanged, into
snapshotNamesToCreate and confirmRemoveSnapshot.

Model: opus-5-5
This commit was merged in pull request #349.
This commit is contained in:
2026-10-14 05:46:42 +02:00
parent 291c39174f
commit a0de8bfdb7
43 changed files with 719 additions and 124 deletions
+4 -4
View File
@@ -36,7 +36,7 @@ func TestShallowVerifyDetectsWrongBlobSize(t *testing.T) {
tempDir := t.TempDir()
dataDir := filepath.Join(tempDir, "source")
storeDir := filepath.Join(tempDir, "remote")
storeDir := t.TempDir()
dbPath := filepath.Join(tempDir, "index.sqlite")
chunkSize := int64(32 * 1024)
@@ -116,7 +116,7 @@ func TestShallowVerifyDetectsMissingDatabase(t *testing.T) {
tempDir := t.TempDir()
dataDir := filepath.Join(tempDir, "source")
storeDir := filepath.Join(tempDir, "remote")
storeDir := t.TempDir()
dbPath := filepath.Join(tempDir, "index.sqlite")
chunkSize := int64(32 * 1024)
@@ -199,7 +199,7 @@ func TestShallowVerifyReportsStatErrorsApartFromMissing(t *testing.T) {
tempDir := t.TempDir()
dataDir := filepath.Join(tempDir, "source")
storeDir := filepath.Join(tempDir, "remote")
storeDir := t.TempDir()
dbPath := filepath.Join(tempDir, "index.sqlite")
chunkSize := int64(32 * 1024)
@@ -288,7 +288,7 @@ func TestShallowVerifyQuietFailsOnStatErrorAlone(t *testing.T) {
tempDir := t.TempDir()
dataDir := filepath.Join(tempDir, "source")
storeDir := filepath.Join(tempDir, "remote")
storeDir := t.TempDir()
dbPath := filepath.Join(tempDir, "index.sqlite")
chunkSize := int64(32 * 1024)