check_mirrors.sh

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

MIRROR_FILE="./mirrors_list.yaml"
MIRROR_URL="https://raw.githubusercontent.com/MiravaOrg/Mirava/refs/heads/main/mirrors_list.yaml"

# Check if curl is installed
if ! command -v curl &> /dev/null; then
  echo "❌ Error: curl is not installed."
  echo "Please install curl first."
  exit 1
fi

# Check if yq is installed
if ! command -v yq &> /dev/null; then
  echo "❌ Error: yq is not installed."
  echo "Please install yq from: https://github.com/mikefarah/yq/"
  exit 1
fi

# Check if mirrors_list.yaml exists, if not fetch it
if [[ ! -f "$MIRROR_FILE" ]]; then
  echo "⚠️  mirrors_list.yaml not found. Downloading from repository..."
  if curl -fsSL "$MIRROR_URL" -o "$MIRROR_FILE"; then
    echo "✅ Successfully downloaded mirrors_list.yaml"
  else
    echo "❌ Failed to download mirrors_list.yaml"
    exit 1
  fi
fi

declare -A PACKAGE_PATHS=(
  ["Ubuntu"]="ubuntu"
  ["Debian"]="debian"
  ["Arch Linux"]="archlinux"
  ["PyPI"]="pypi"
  ["npm"]="npm"
  ["CentOS"]="centos"
  ["Alpine"]="alpine"
  ["Composer"]="packages.json"
  ["Docker Registry"]="v2/"
  ["Homebrew"]="brew"
)

function check_url() {
  local url=$1
  status=$(curl -s -o /dev/null -w "%{http_code}" --max-time 5 "$url")
  echo "$status"
}

function check_docker_registry() {
  local url=$1
  # Docker Registry requires a GET to /v2/ and must respond with 200 or 401
  status=$(curl -s -o /dev/null -w "%{http_code}" --max-time 5 "$url/v2/")
  if [[ "$status" == "200" || "$status" == "401" ]]; then
    echo "✅ Docker Registry OK ($status)"
  else
    echo "❌ Docker Registry Failed ($status)"
  fi
}

for idx in $(seq 0 $(yq e '.mirrors | length - 1' "$MIRROR_FILE")); do
  name=$(yq e ".mirrors[$idx].name" "$MIRROR_FILE")
  base_url=$(yq e ".mirrors[$idx].url" "$MIRROR_FILE")
  echo -e "\n🔍 Checking mirror: $name"
  echo "URL: $base_url"

  package_count=$(yq e ".mirrors[$idx].packages | length" "$MIRROR_FILE")

  for j in $(seq 0 $((package_count - 1))); do
    package=$(yq e ".mirrors[$idx].packages[$j]" "$MIRROR_FILE")
    
    # Safely get path with set -u enabled
    if [[ -v PACKAGE_PATHS["$package"] ]]; then
      path=${PACKAGE_PATHS["$package"]}
    else
      path=""
    fi

    if [[ "$package" == "Docker Registry" ]]; then
      check_docker_registry "$base_url"
    elif [[ -n "$path" ]]; then
      full_url="$base_url/$path"
      status=$(check_url "$full_url")
      if [[ "$status" == "200" || "$status" == "301" || "$status" == "302" ]]; then
        echo "✅ $package -> $full_url ($status)"
      else
        echo "❌ $package -> $full_url ($status)"
      fi
    else
      echo "⚠️ Unknown package type: $package"
    fi
  done

  echo "----------------------------"
done