optimize for rpi
This commit is contained in:
257
build-pi.sh
Executable file
257
build-pi.sh
Executable file
@@ -0,0 +1,257 @@
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#!/bin/bash
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# Build script for Raspberry Pi Zero/ARM devices
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# Optimized for low memory and no compilation
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set -e
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# Colors for output
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RED='\033[0;31m'
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GREEN='\033[0;32m'
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YELLOW='\033[1;33m'
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BLUE='\033[0;34m'
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NC='\033[0m' # No Color
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# Configuration
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IMAGE_NAME="turmli-calendar"
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CONTAINER_NAME="turmli-calendar"
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# Print functions
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print_error() {
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echo -e "${RED}❌ $1${NC}"
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}
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print_success() {
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echo -e "${GREEN}✅ $1${NC}"
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}
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print_info() {
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echo -e "${BLUE}ℹ️ $1${NC}"
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}
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print_warning() {
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echo -e "${YELLOW}⚠️ $1${NC}"
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}
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# Detect system
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detect_system() {
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ARCH=$(uname -m)
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OS=$(cat /etc/os-release | grep "^ID=" | cut -d= -f2 | tr -d '"')
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VERSION=$(cat /etc/os-release | grep "^VERSION_CODENAME=" | cut -d= -f2 | tr -d '"')
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print_info "System: ${OS} ${VERSION} on ${ARCH}"
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# Check if we're on a Raspberry Pi
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if [ -f /proc/device-tree/model ]; then
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MODEL=$(tr -d '\0' < /proc/device-tree/model)
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print_info "Raspberry Pi detected: ${MODEL}"
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fi
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# Check available memory
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if [ -f /proc/meminfo ]; then
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TOTAL_MEM=$(grep MemTotal /proc/meminfo | awk '{print $2}')
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TOTAL_MEM_MB=$((TOTAL_MEM / 1024))
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print_info "Available RAM: ${TOTAL_MEM_MB}MB"
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if [ $TOTAL_MEM_MB -lt 512 ]; then
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print_warning "Low memory detected! Build may be slow."
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print_info "Tip: Consider adding swap space if build fails"
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fi
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fi
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}
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# Check for container runtime
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check_runtime() {
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if command -v podman &> /dev/null; then
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RUNTIME="podman"
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print_success "Using Podman"
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elif command -v docker &> /dev/null; then
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RUNTIME="docker"
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print_success "Using Docker"
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else
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print_error "No container runtime found!"
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print_info "Install Podman (recommended) or Docker:"
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echo " sudo apt-get update"
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echo " sudo apt-get install podman"
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exit 1
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fi
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}
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# Build the container
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build_container() {
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print_info "Building container image..."
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# Choose the right Dockerfile
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if [ -f "Dockerfile.pizero" ] && [[ "$ARCH" == "armv6l" ]]; then
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DOCKERFILE="Dockerfile.pizero"
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print_info "Using Pi Zero optimized Dockerfile"
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elif [ -f "Dockerfile.minimal" ]; then
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DOCKERFILE="Dockerfile.minimal"
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print_info "Using minimal Dockerfile (no compilation)"
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elif [ -f "Dockerfile" ]; then
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DOCKERFILE="Dockerfile"
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print_warning "Using standard Dockerfile (may require compilation)"
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else
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print_error "No Dockerfile found!"
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exit 1
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fi
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# Build with memory limits for Pi Zero
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if [[ "$ARCH" == "armv6l" ]] && [ $TOTAL_MEM_MB -lt 512 ]; then
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print_warning "Building with memory constraints..."
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${RUNTIME} build \
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--memory-swap -1 \
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--file "${DOCKERFILE}" \
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--tag "${IMAGE_NAME}" \
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. || {
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print_error "Build failed!"
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print_info "Try these solutions:"
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echo " 1. Add swap space:"
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echo " sudo dd if=/dev/zero of=/swapfile bs=1M count=1024"
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echo " sudo mkswap /swapfile"
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echo " sudo swapon /swapfile"
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echo " 2. Use pre-built image:"
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echo " ${RUNTIME} pull docker.io/yourusername/turmli-calendar:armv6"
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exit 1
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}
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else
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${RUNTIME} build \
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--file "${DOCKERFILE}" \
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--tag "${IMAGE_NAME}" \
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. || {
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print_error "Build failed!"
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exit 1
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}
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fi
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print_success "Container image built successfully!"
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}
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# Run the container
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run_container() {
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print_info "Starting container..."
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# Check if container already exists
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if ${RUNTIME} ps -a --format '{{.Names}}' | grep -q "^${CONTAINER_NAME}$"; then
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print_info "Container already exists, removing it..."
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${RUNTIME} stop ${CONTAINER_NAME} 2>/dev/null || true
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${RUNTIME} rm ${CONTAINER_NAME} 2>/dev/null || true
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fi
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# Create cache file if it doesn't exist
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if [ ! -f "calendar_cache.json" ]; then
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echo "{}" > calendar_cache.json
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print_info "Created cache file"
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fi
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# Run with appropriate resource limits for Pi
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if [[ "$ARCH" == "armv6l" ]] && [ $TOTAL_MEM_MB -lt 512 ]; then
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print_info "Running with memory constraints..."
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${RUNTIME} run -d \
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--name ${CONTAINER_NAME} \
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--memory 256m \
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--memory-swap -1 \
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-p 8000:8000 \
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-v $(pwd)/calendar_cache.json:/app/calendar_cache.json:Z \
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-e TZ=Europe/Berlin \
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--restart unless-stopped \
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${IMAGE_NAME}
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else
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${RUNTIME} run -d \
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--name ${CONTAINER_NAME} \
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-p 8000:8000 \
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-v $(pwd)/calendar_cache.json:/app/calendar_cache.json:Z \
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-e TZ=Europe/Berlin \
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--restart unless-stopped \
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${IMAGE_NAME}
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fi
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print_success "Container started!"
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print_info "Access the calendar at: http://$(hostname -I | awk '{print $1}'):8000"
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print_info "or http://localhost:8000"
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}
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# Check container status
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check_status() {
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print_info "Checking container status..."
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if ${RUNTIME} ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}" | grep -q ${CONTAINER_NAME}; then
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${RUNTIME} ps --format "table {{.Names}}\t{{.Status}}\t{{.Ports}}" | grep -E "NAMES|${CONTAINER_NAME}"
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# Test if the app is responding
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print_info "Testing application..."
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sleep 3
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if curl -s -f http://localhost:8000/api/events > /dev/null 2>&1; then
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print_success "Application is running and healthy!"
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else
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print_warning "Application not responding yet, checking logs..."
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${RUNTIME} logs --tail 20 ${CONTAINER_NAME}
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fi
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else
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print_warning "Container is not running"
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fi
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}
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# Show logs
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show_logs() {
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${RUNTIME} logs -f ${CONTAINER_NAME}
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}
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# Main script
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case "${1:-build}" in
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build)
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detect_system
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check_runtime
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build_container
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;;
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run)
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detect_system
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check_runtime
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run_container
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check_status
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;;
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start)
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detect_system
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check_runtime
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build_container
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run_container
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check_status
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;;
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status)
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check_runtime
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check_status
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;;
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logs)
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check_runtime
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show_logs
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;;
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stop)
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check_runtime
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print_info "Stopping container..."
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${RUNTIME} stop ${CONTAINER_NAME}
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print_success "Container stopped"
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;;
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help)
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echo "Raspberry Pi Build Script for Turmli Calendar"
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echo ""
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echo "Usage: $0 [COMMAND]"
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echo ""
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echo "Commands:"
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echo " build - Build the container image (default)"
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echo " run - Run the container"
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echo " start - Build and run"
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echo " status - Check container status"
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echo " logs - Show container logs"
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echo " stop - Stop the container"
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echo " help - Show this help"
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echo ""
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echo "This script is optimized for Raspberry Pi Zero and other"
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echo "low-resource ARM devices. It uses Pydantic v1 to avoid"
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echo "Rust compilation requirements."
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;;
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*)
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echo "Unknown command: $1"
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echo "Run '$0 help' for usage"
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exit 1
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;;
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esac
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