Feedati/docker/wait-db

#!/bin/bash
timeout=60
for _ in $(seq 1 "$timeout"); do
    if env PGPASSWORD=password-dev psql -h db -U ttrss -w ttrss -c "" -q 2> /dev/null; then
        echo "DB ready"
        exec "$@"
    fi
    echo "Waiting..." >&2
    sleep 1
done
echo "Timeout! postgresql wasn't ready in 60 seconds" >&2
exit 1