// Get block headers from keep. Log any errors.
func performKeepBlockCheck(kc *keepclient.KeepClient, blobSignatureTTL time.Duration, blobSigningKey string, blockLocators []string, verbose bool) error {
totalBlocks := len(blockLocators)
notFoundBlocks := 0
current := 0
for _, locator := range blockLocators {
current++
if verbose {
log.Printf("Verifying block %d of %d: %v", current, totalBlocks, locator)
}
getLocator := locator
if blobSigningKey != "" {
expiresAt := time.Now().AddDate(0, 0, 1)
getLocator = keepclient.SignLocator(locator, kc.Arvados.ApiToken, expiresAt, blobSignatureTTL, []byte(blobSigningKey))
}
_, _, err := kc.Ask(getLocator)
if err != nil {
notFoundBlocks++
log.Printf("Error verifying block %v: %v", locator, err)
}
}
log.Printf("Verify block totals: %d attempts, %d successes, %d errors", totalBlocks, totalBlocks-notFoundBlocks, notFoundBlocks)
if notFoundBlocks > 0 {
return fmt.Errorf("Block verification failed for %d out of %d blocks with matching prefix.", notFoundBlocks, totalBlocks)
}
return nil
}
