#!/usr/bin/env sh
set -u
cd "$(dirname "$0")"
[ -f .env ] && { set -a; . ./.env; set +a; }

echo '== Host =='
uname -a || true
command -v lscpu >/dev/null 2>&1 && lscpu || true

echo
echo '== CPU flags/features =='
if [ -r /proc/cpuinfo ]; then
  case "$(uname -m 2>/dev/null)" in
    x86_64|amd64) grep -m1 -E '^flags[[:space:]]*:' /proc/cpuinfo || true ;;
    aarch64|arm64) grep -m1 -E '^Features[[:space:]]*:' /proc/cpuinfo || true ;;
  esac
fi

echo
echo '== Docker =='
docker version 2>/dev/null || true
docker info --format 'Architecture={{.Architecture}} OS={{.OSType}} Kernel={{.KernelVersion}}' 2>/dev/null || true

echo
echo '== Published ports =='
docker ps --format 'table {{.Names}}\t{{.Ports}}' || true

echo
echo '== ClickHouse direct CPU probe =='
image="${CLICKHOUSE_IMAGE:-clickhouse/clickhouse-server:26.6.2.81}"
echo "Image: $image"
set +e
docker run --rm --entrypoint clickhouse "$image" local --query 'SELECT version(), 1' 
rc=$?
set -e
echo "Exit-Code: $rc"
[ "$rc" -eq 132 ] && echo 'Exit 132 = SIGILL / Illegal instruction: CPU-Instruktionssatz passt nicht zum Binary.'