scripts/install/core-service-install.sh

#!/bin/bash

set -e

# Function for logging
log() {
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] [CORE-SERVICE-INSTALL] $*"
}

# Function for cleanup
cleanup() {
    log "Cleaning up temporary files..."
    rm -rf /tmp/service_temp*
}

# Trap to ensure cleanup on exit
trap cleanup EXIT

log "Starting core service installation..."

# Update package lists
apt-get update

# Install basic system dependencies
log "Installing basic system dependencies..."
apt-get install -y --no-install-recommends \
    curl \
    wget \
    unzip \
    ca-certificates \
    openssl

# Install minio server
log "Installing minio server..."
MINIO_VERSION="RELEASE.2025-04-22T22-12-26Z"
wget -O /usr/local/bin/minio "https://dl.min.io/server/minio/release/linux-amd64/archive/minio.${MINIO_VERSION}"
chmod +x /usr/local/bin/minio

# Install minio client (mc)
log "Installing minio client..."
wget -O /usr/local/bin/mc "https://dl.min.io/client/mc/release/linux-amd64/mc"
chmod +x /usr/local/bin/mc

# Create service directory
mkdir -p /opt/service
mkdir -p /opt/service/bin
mkdir -p /opt/service/config

# Copy minio configuration template from configs directory
log "Copying minio configuration template..."
if [ -f "/configs/minio.conf.template" ]; then
    cp /configs/minio.conf.template /opt/service/config/minio.conf.template
    log "Minio configuration template copied successfully"
else
    log "Warning: /configs/minio.conf.template not found"
fi

# Copy service configuration template from configs directory
log "Copying service configuration template..."
if [ -f "/configs/service.conf.template" ]; then
    cp /configs/service.conf.template /opt/service/config/service.conf.template
    log "Service configuration template copied successfully"
else
    log "Warning: /configs/service.conf.template not found"
fi

# Create minio startup script
log "Creating minio startup script..."
cat > /opt/service/bin/start-minio.sh << 'EOF'
#!/bin/bash

set -e

# Source configuration
if [ -f /home/user/config/minio.conf ]; then
    source /home/user/config/minio.conf
fi

# Set default values
MINIO_ROOT_USER="${MINIO_ROOT_USER:-minioadmin}"
MINIO_ROOT_PASSWORD="${MINIO_ROOT_PASSWORD:-minioadmin123}"
MINIO_DATA_DIR="${MINIO_DATA_DIR:-/home/user/data/minio}"
MINIO_CONSOLE_ADDRESS="${MINIO_CONSOLE_ADDRESS:-:9001}"

# Create data directory
mkdir -p "$MINIO_DATA_DIR"

# Export environment variables
export MINIO_ROOT_USER
export MINIO_ROOT_PASSWORD
export MINIO_CONSOLE_ADDRESS

# Start minio server
exec /usr/local/bin/minio server "$MINIO_DATA_DIR" --address ":9000"
EOF

chmod +x /opt/service/bin/start-minio.sh

# Create health check script
cat > /opt/service/bin/health-check.sh << 'EOF'
#!/bin/bash

# Health check for minio service
MINIO_URL="${MINIO_SERVER_URL:-http://localhost:9000}"

# Check if minio is responding
if curl -f "$MINIO_URL/minio/health/live" >/dev/null 2>&1; then
    echo "Minio is healthy"
    exit 0
else
    echo "Minio is not responding"
    exit 1
fi
EOF

chmod +x /opt/service/bin/health-check.sh

# Create bucket initialization script
cat > /opt/service/bin/init-buckets.sh << 'EOF'
#!/bin/bash

set -e

# Source configuration
if [ -f /home/user/config/minio.conf ]; then
    source /home/user/config/minio.conf
fi

MINIO_ROOT_USER="${MINIO_ROOT_USER:-minioadmin}"
MINIO_ROOT_PASSWORD="${MINIO_ROOT_PASSWORD:-minioadmin123}"
MINIO_SERVER_URL="${MINIO_SERVER_URL:-http://localhost:9000}"

# Wait for minio to be ready
echo "Waiting for minio to be ready..."
for i in {1..30}; do
    if curl -f "$MINIO_SERVER_URL/minio/health/live" >/dev/null 2>&1; then
        echo "Minio is ready"
        break
    fi
    sleep 2
done

# Configure minio client
/usr/local/bin/mc alias set local "$MINIO_SERVER_URL" "$MINIO_ROOT_USER" "$MINIO_ROOT_PASSWORD"

# Create default buckets (commented out for clean MinIO environment)
# echo "Creating default buckets..."
# /usr/local/bin/mc mb local/uploads --ignore-existing
# /usr/local/bin/mc mb local/backups --ignore-existing
# /usr/local/bin/mc mb local/logs --ignore-existing

# Set bucket policies (optional)
# /usr/local/bin/mc anonymous set public local/uploads

echo "Bucket initialization completed"
EOF

chmod +x /opt/service/bin/init-buckets.sh

# Clean up
log "Cleaning up..."
apt-get autoremove -y
apt-get autoclean
rm -rf /var/lib/apt/lists/*

log "Minio service installation completed"
log "Installation path: /opt/service"
log "Minio server: /usr/local/bin/minio"
log "Minio client: /usr/local/bin/mc"
log "Configuration templates copied from /configs/ to /opt/service/config/"
log "Startup scripts created in /opt/service/bin/"