#!/usr/bin/env bash# Runs the gated external-backend tests (docs/PLAN.md section 3.3) against CockroachDB and MinIO.##   docker compose -f docker/compose.test.yml up -d --wait   # start the backends first#   scripts/test-external.sh            cargo test --workspace -- external_#   scripts/test-external.sh --all      the whole workspace suite with the gates set, so the#                                       conformance suites also run on Backend::External#   scripts/test-external.sh --up ...   start docker/compose.test.yml before testing## Every SCION_TEST_* variable may be overridden from the environment.set -euo pipefailcd "$(dirname "$0")/.." ALL=0UP=0EXTRA=()for arg in "$@"; do  case "$arg" in    --all) ALL=1 ;;    --up) UP=1 ;;    -h|--help) sed -n '2,11p' "$0"; exit 0 ;;    *) EXTRA+=("$arg") ;;  esacdone export SCION_TEST_CRDB_URL="${SCION_TEST_CRDB_URL:-postgresql://root@localhost:26257/defaultdb?sslmode=disable}"export SCION_TEST_S3_ENDPOINT="${SCION_TEST_S3_ENDPOINT:-http://localhost:9000}"export SCION_TEST_S3_BUCKET="${SCION_TEST_S3_BUCKET:-scion-test}"export SCION_TEST_S3_ACCESS_KEY="${SCION_TEST_S3_ACCESS_KEY:-minioadmin}"export SCION_TEST_S3_SECRET_KEY="${SCION_TEST_S3_SECRET_KEY:-minioadmin}"export SCION_TEST_S3_REGION="${SCION_TEST_S3_REGION:-us-east-1}" if [ "$UP" = 1 ]; then  docker compose -f docker/compose.test.yml up -d --waitfi echo "external backends: crdb=${SCION_TEST_CRDB_URL} s3=${SCION_TEST_S3_ENDPOINT} bucket=${SCION_TEST_S3_BUCKET}"if [ "$ALL" = 1 ]; then  cargo test --workspace -- "${EXTRA[@]+"${EXTRA[@]}"}"else  cargo test --workspace -- external_ "${EXTRA[@]+"${EXTRA[@]}"}"fi