plex-playlist/scripts/run-ci-integration-compose.sh

#!/usr/bin/env bash
set -euo pipefail

ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
COMPOSE_FILE="${ROOT_DIR}/compose.ci.integration.yml"
PROJECT_NAME="${COMPOSE_PROJECT_NAME:-plex-int-local}"

export DEPLOYABLE_BACKEND_IMAGE="${DEPLOYABLE_BACKEND_IMAGE:-deployable-backend:local}"
export DB_PASSWORD="${DB_PASSWORD:-plex_password}"
export DB_URL="${DB_URL:-postgresql://plex_user:${DB_PASSWORD}@database:5432/plex_playlist}"

cleanup() {
  docker compose -p "${PROJECT_NAME}" -f "${COMPOSE_FILE}" down -v --remove-orphans >/dev/null 2>&1 || true
}

trap cleanup EXIT

echo "Running runtime integration checks against deployable backend image via compose"
echo "DEPLOYABLE_BACKEND_IMAGE=${DEPLOYABLE_BACKEND_IMAGE}"

docker compose -p "${PROJECT_NAME}" -f "${COMPOSE_FILE}" up -d database backend

fetch_backend_endpoint() {
  endpoint_path="$1"
  output_file="$2"
  probe_tmp="$(mktemp)"

  if ! docker compose -p "${PROJECT_NAME}" -f "${COMPOSE_FILE}" exec -T backend python -c "$(printf '%s\n' \
    'import sys' \
    'import urllib.error' \
    'import urllib.request' \
    'endpoint_path = sys.argv[1]' \
    'url = f"http://127.0.0.1:8000{endpoint_path}"' \
    'try:' \
    '    with urllib.request.urlopen(url, timeout=2) as response:' \
    '        body = response.read().decode("utf-8", errors="replace")' \
    '        print(response.status)' \
    '        print(body)' \
    'except urllib.error.HTTPError as err:' \
    '    body = err.read().decode("utf-8", errors="replace")' \
    '    print(err.code)' \
    '    print(body)' \
    'except Exception:' \
    '    print("000")' \
    '    print("")'
  )" "${endpoint_path}" >"${probe_tmp}" 2>/dev/null
  then
    : >"${output_file}"
    rm -f "${probe_tmp}"
    echo "000"
    return 0
  fi

  http_code="$(head -n 1 "${probe_tmp}")"
  tail -n +2 "${probe_tmp}" >"${output_file}"
  rm -f "${probe_tmp}"
  echo "${http_code}"
}

backend_ready=false
for i in $(seq 1 40); do
  backend_running_count="$(docker compose -p "${PROJECT_NAME}" -f "${COMPOSE_FILE}" ps --status running --services backend | wc -l)"
  if [ "${backend_running_count}" -eq 0 ]; then
    echo "❌ Backend container exited before becoming healthy"
    exit 1
  fi

  health_code="$(fetch_backend_endpoint "/health" /tmp/blackbox-health.json)"
  if [ "${health_code}" = "200" ]; then
    backend_ready=true
    break
  fi
  sleep 2
done

if [ "${backend_ready}" != "true" ]; then
  echo "❌ Backend did not become healthy"
  cat /tmp/blackbox-health.json 2>/dev/null || true
  exit 1
fi

root_code="$(fetch_backend_endpoint "/" /tmp/blackbox-root.json)"
if [ "${root_code}" != "200" ] || ! grep -q 'Plex Playlist Backend API' /tmp/blackbox-root.json; then
  echo "❌ Root endpoint validation failed"
  cat /tmp/blackbox-root.json 2>/dev/null || true
  exit 1
fi

compatibility_code="$(fetch_backend_endpoint "/compatibility" /tmp/blackbox-compatibility.json)"
if [ "${compatibility_code}" != "200" ] || ! grep -q '"ok":true' /tmp/blackbox-compatibility.json; then
  echo "❌ Compatibility endpoint validation failed"
  cat /tmp/blackbox-compatibility.json 2>/dev/null || true
  exit 1
fi

echo "✅ Runtime integration checks passed"