yzx_oa_sfu/deploy/install-from-cdn.sh

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

IMAGE_URL="${IMAGE_URL:-https://oa-edu-1259243469.cos.ap-chengdu.myqcloud.com/public/file/oa_sfu_docker/yzx-oa-sfu_0.1.0-live_linux-amd64.tar}"
IMAGE_TAR="${IMAGE_TAR:-yzx-oa-sfu_0.1.0-live_linux-amd64.tar}"
IMAGE_NAME="${SFU_IMAGE:-yzx-oa-sfu:0.1.0-live}"
CONTAINER_NAME="${CONTAINER_NAME:-yzx-oa-sfu}"
INSTALL_DIR="${INSTALL_DIR:-/opt/yzx_oa_sfu}"
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

get_env() {
  local key="$1"
  local default_value="$2"
  local line value

  line="$(grep -E "^${key}=" .env | tail -n 1 || true)"
  value="${line#*=}"
  value="${value%$'\r'}"
  value="${value#\'}"
  value="${value%\'}"
  value="${value#\"}"
  value="${value%\"}"

  if [ -n "$value" ]; then
    printf "%s" "$value"
  else
    printf "%s" "$default_value"
  fi
}

download_image() {
  if [ -f "$IMAGE_TAR" ]; then
    echo "Image tar already exists: $IMAGE_TAR"
    return
  fi

  echo "Downloading image tar:"
  echo "  $IMAGE_URL"

  if command -v curl >/dev/null 2>&1; then
    curl -fL --retry 3 --retry-delay 3 -o "$IMAGE_TAR" "$IMAGE_URL"
  elif command -v wget >/dev/null 2>&1; then
    wget -O "$IMAGE_TAR" "$IMAGE_URL"
  else
    echo "Missing curl/wget. Please install one of them or upload $IMAGE_TAR manually." >&2
    exit 1
  fi
}

if ! command -v docker >/dev/null 2>&1; then
  echo "Docker is not installed or not in PATH." >&2
  exit 1
fi

mkdir -p "$INSTALL_DIR"
cd "$INSTALL_DIR"

if [ ! -f ".env" ]; then
  if [ -f "$SCRIPT_DIR/.env" ]; then
    cp "$SCRIPT_DIR/.env" .env
    echo "Created $INSTALL_DIR/.env from deploy/.env."
    echo "Please review .env before production use."
  else
    echo "Missing .env. Put deploy/.env next to this script or create $INSTALL_DIR/.env." >&2
    exit 1
  fi
fi

download_image

echo "Loading Docker image..."
docker load -i "$IMAGE_TAR"

PORT="$(get_env PORT 4443)"
RTC_MIN_PORT="$(get_env MEDIASOUP_RTC_MIN_PORT 40000)"
RTC_MAX_PORT="$(get_env MEDIASOUP_RTC_MAX_PORT 40100)"

echo "Restarting container: $CONTAINER_NAME"
docker rm -f "$CONTAINER_NAME" 2>/dev/null || true

docker run -d \
  --name "$CONTAINER_NAME" \
  --restart unless-stopped \
  --security-opt seccomp=unconfined \
  --env-file .env \
  -p "${PORT}:${PORT}/tcp" \
  -p "${RTC_MIN_PORT}-${RTC_MAX_PORT}:${RTC_MIN_PORT}-${RTC_MAX_PORT}/udp" \
  -p "${RTC_MIN_PORT}-${RTC_MAX_PORT}:${RTC_MIN_PORT}-${RTC_MAX_PORT}/tcp" \
  "$IMAGE_NAME"

echo
docker ps --filter "name=${CONTAINER_NAME}"
echo
echo "Health check:"
if command -v curl >/dev/null 2>&1; then
  curl -fsS "http://127.0.0.1:${PORT}/healthz" || true
  echo
else
  echo "curl not found; run: curl http://127.0.0.1:${PORT}/healthz"
fi

echo
echo "Done. Logs:"
echo "  docker logs -f $CONTAINER_NAME"