COMMAND_TO_EXECUTE="filebeat test output" MASTER_CONTAINERS=$(docker ps --format '{{.Names}}' | grep -E '*manager*') if [ -z "$CONTAINER_NAMES" ]; then echo "No se encontraron contenedores con 'master' en su nombre." else for MASTER_CONTAINERS in $MASTER_CONTAINERS; do FILEBEAT_OUTPUT=$(docker exec "$MASTER_CONTAINERS" $COMMAND_TO_EXECUTE) FILEBEAT_STATUS=$(echo "${FILEBEAT_OUTPUT}" | grep -c OK) if [[ filebeatstatus -eq 7 ]]; then echo "No errors in filebeat" echo "${FILEBEAT_OUTPUT}" else echo "Errors in filebeat" echo "${FILEBEAT_OUTPUT}" exit 1 fi done fi