alpine image (busybox) doesn't support all sha256sum command switches

Author: briskt

application/backup.sh

@@ -95,7 +95,7 @@ log "DEBUG" "Checksum file contents: $(cat "${DB_NAME}.sql.sha256")";
 
 # Validate checksum
 log "INFO" "Validating backup checksum";
-sha256sum --check --quiet "${DB_NAME}.sql.sha256" || {
+sha256sum -c -s "${DB_NAME}.sql.sha256" || {
     error_message="FATAL: Checksum validation failed for backup of ${DB_NAME}";
     log "ERROR" "${error_message}";
     error_to_sentry "${error_message}" "${DB_NAME}" "1";

application/restore.sh

@@ -153,7 +153,7 @@ cd /tmp || {
     exit 1
 }
 
-sha256sum --check --quiet "${DB_NAME}.sql.sha256" || {
+sha256sum -c -s "${DB_NAME}.sql.sha256" || {
     error_message="FATAL: Checksum validation failed for backup of ${DB_NAME}. The backup may be corrupted or tampered with."
     log "ERROR" "${error_message}"
     error_to_sentry "${error_message}" "${DB_NAME}" "1"