merica/setup.sh

#!/usr/bin/env bash
# ==============================================================================
# MERICA STANDALONE APPLIANCE — ONE-CLICK SETUP & INSTALLATION SCRIPT
# ==============================================================================
set -e

# Warna Terminal
GREEN='\033[0;32m'
BLUE='\033[0;34m'
YELLOW='\033[1;33m'
RED='\033[0;31m'
NC='\033[0m'

echo -e "${BLUE}"
echo "=============================================================================="
echo "    __  ___  ______  ____    ____  ______  ___ "
echo "   /  |/  / / ____/ / __ \  /  _/ / ____/ /   |"
echo "  / /|_/ / / __/   / /_/ /  / /  / /     / /| |"
echo " / /  / / / /___  / _, _/ _/ /  / /___  / ___ |"
echo "/_/  /_/ /_____/ /_/ |_| /___/  \____/ /_/  |_|"
echo "   Managed Engine for Robust Ingestion & Cloud Airflow — Standalone Release"
echo "=============================================================================="
echo -e "${NC}"

# 1. Periksa ketersediaan Docker & Docker Compose
echo -e "🔍 [1/5] Memeriksa prasyarat Docker host..."
if ! command -v docker &> /dev/null; then
    echo -e "${RED}❌ Error: Docker belum terinstal pada mesin ini. Silakan pasang Docker terlebih dahulu.${NC}"
    exit 1
fi

COMPOSE_CMD=""
if docker compose version &> /dev/null; then
    COMPOSE_CMD="docker compose"
elif command -v docker-compose &> /dev/null; then
    COMPOSE_CMD="docker-compose"
else
    echo -e "${RED}❌ Error: Docker Compose tidak ditemukan. Harap pasang docker compose plugin.${NC}"
    exit 1
fi
echo -e "${GREEN}✅ Docker dan Docker Compose terdeteksi.${NC}"

# 2. Periksa Berkas .env
echo -e "⚙️ [2/5] Menyiapkan berkas konfigurasi lingkungan (.env)..."
if [ ! -f .env ]; then
    echo -e "${YELLOW}ℹ️ Berkas .env belum ditemukan. Membuat salinan dari .env.example...${NC}"
    cp .env.example .env
    echo -e "${GREEN}✅ Berkas .env berhasil dibuat dengan konfigurasi default.${NC}"
else
    echo -e "${GREEN}✅ Berkas .env sudah ada.${NC}"
fi

# Load port dari .env jika ada
MERICA_PORT=$(grep -E "^MERICA_PORT=" .env | cut -d '=' -f2 | tr -d ' ' || echo "14000")
MERICA_PORT=${MERICA_PORT:-14000}
AIRFLOW_URL=$(grep -E "^AIRFLOW_WEB_URL=" .env | cut -d '=' -f2 | tr -d ' ' || echo "http://host.docker.internal:14080")

# Deteksi IP Server Host untuk kenyamanan copy-paste
SERVER_IP=$(hostname -I 2>/dev/null | awk '{print $1}')
if [ -z "$SERVER_IP" ]; then
    SERVER_IP=$(ip -4 route get 1.1.1.1 2>/dev/null | awk '{print $7}')
fi
SERVER_IP=${SERVER_IP:-localhost}

# 3. Verifikasi Starter Seed Pipelines
echo -e "📁 [3/5] Memverifikasi template starter pipelines..."
if [ -d "./pipelines/configs" ] && [ "$(ls -A ./pipelines/configs 2>/dev/null)" ]; then
    TOTAL_DAGS=$(ls -1 ./pipelines/configs/*.yaml 2>/dev/null | wc -l)
    echo -e "${GREEN}✅ Ditemukan ${TOTAL_DAGS} template pipeline di ./pipelines/configs. Daftar DAG akan langsung muncul!${NC}"
else
    echo -e "${YELLOW}⚠️ Peringatan: Folder ./pipelines/configs kosong. Membuat folder direktori default...${NC}"
    mkdir -p ./pipelines/configs ./pipelines/metadata ./pipelines/dbt
fi

# 4. Menjalankan Kontainer Standalone Appliance
echo -e "🚀 [4/5] Menjalankan MERICA Standalone Appliance..."
$COMPOSE_CMD up -d

# 5. Menunggu Health-Check Endpoint Aktif
echo -e "⏳ [5/5] Menunggu kesiapan layanan MERICA pada port ${MERICA_PORT}..."
MAX_RETRIES=15
COUNTER=0
SUCCESS=0

while [ $COUNTER -lt $MAX_RETRIES ]; do
    if curl -s -f "http://localhost:${MERICA_PORT}/api/v1/health" &> /dev/null; then
        SUCCESS=1
        break
    fi
    sleep 2
    COUNTER=$((COUNTER + 1))
    echo -n "."
done
echo ""

if [ $SUCCESS -eq 1 ]; then
    echo -e "\n${GREEN}==============================================================================${NC}"
    echo -e "${GREEN}🎉 MERICA STANDALONE APPLIANCE BERHASIL AKTIF & SEHAT!${NC}"
    echo -e "${GREEN}==============================================================================${NC}"
    echo -e "🌐 Antarmuka Web MERICA : ${GREEN}http://${SERVER_IP}:${MERICA_PORT}${NC}"
    if [ "$SERVER_IP" != "localhost" ] && [ "$SERVER_IP" != "127.0.0.1" ]; then
        echo -e "   (Akses Lokal)         : ${BLUE}http://localhost:${MERICA_PORT}${NC}"
    fi
    echo -e "🔗 Airflow Target        : ${YELLOW}${AIRFLOW_URL}${NC}"
    echo -e "🔑 Kredensial Default    : Username: ${GREEN}admin${NC} | Password: ${GREEN}admin${NC}"
    echo -e "📁 Direktori Pipeline    : ./pipelines (Configs, Metadata, & dbt)"
    echo -e "=============================================================================="
    echo -e "💡 Tips: Buka browser Anda di ${GREEN}http://${SERVER_IP}:${MERICA_PORT}${NC} untuk mulai merancang DAG!"
    echo -e "   Untuk menghentikan: ${YELLOW}$COMPOSE_CMD down${NC}"
    echo -e "==============================================================================\n"
else
    echo -e "${YELLOW}⚠️ Kontainer sudah berjalan tetapi respons health-check belum terbaca.${NC}"
    echo -e "Silakan periksa log kontainer dengan: ${BLUE}$COMPOSE_CMD logs -f merica${NC}"
fi