grafana/scripts/grafana-server/wait-for-grafana

#!/bin/bash
set -eo pipefail

. scripts/grafana-server/variables

HOST=${HOST:-$DEFAULT_HOST}
PORT=${PORT:-$DEFAULT_PORT}

echo -e "Waiting for grafana-server to finish starting, host=$HOST, port=$PORT"

timeout 60 bash -c 'until nc -z $0 $1; do sleep 1; done' $HOST $PORT