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doctor: add fs fault injection and lock contention coverage

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Co-authored-by: factory-droid[bot] <138933559+factory-droid[bot]@users.noreply.github.com>
This commit is contained in:
Jordan Hubbard
2025-12-26 09:22:45 -04:00
parent 8166207eb4
commit 7af3106610
15 changed files with 357 additions and 68 deletions
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10
cmd/bd/doctor/fix/database_integrity.go
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@@ -65,10 +65,10 @@ func DatabaseIntegrity(path string) error {
// Back up corrupt DB and its sidecar files.
ts := time.Now().UTC().Format("20060102T150405Z")
backupDB := dbPath + "." + ts + ".corrupt.backup.db"
if err := os.Rename(dbPath, backupDB); err != nil {
if err := moveFile(dbPath, backupDB); err != nil {
// Retry once after attempting to kill daemons again (helps on platforms with strict file locks).
_ = Daemon(absPath)
if err2 := os.Rename(dbPath, backupDB); err2 != nil {
if err2 := moveFile(dbPath, backupDB); err2 != nil {
// Prefer the original error (more likely root cause).
return fmt.Errorf("failed to back up database: %w", err)
}
@@ -76,7 +76,7 @@ func DatabaseIntegrity(path string) error {
for _, suffix := range []string{"-wal", "-shm", "-journal"} {
sidecar := dbPath + suffix
if _, err := os.Stat(sidecar); err == nil {
_ = os.Rename(sidecar, backupDB+suffix) // best effort
_ = moveFile(sidecar, backupDB+suffix) // best effort
}
}
@@ -98,9 +98,9 @@ func DatabaseIntegrity(path string) error {
failedTS := time.Now().UTC().Format("20060102T150405Z")
if _, statErr := os.Stat(dbPath); statErr == nil {
failedDB := dbPath + "." + failedTS + ".failed.init.db"
_ = os.Rename(dbPath, failedDB)
_ = moveFile(dbPath, failedDB)
for _, suffix := range []string{"-wal", "-shm", "-journal"} {
_ = os.Rename(dbPath+suffix, failedDB+suffix)
_ = moveFile(dbPath+suffix, failedDB+suffix)
}
}
_ = copyFile(backupDB, dbPath)