ipxe-container/setup.sh

#!/bin/bash
# Setup script for iPXE boot server
# Creates directory structure and deploys Quadlet

set -euo pipefail

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

log_info()  { printf "${BLUE}[INFO]${NC} %s\n" "$1"; }
log_ok()    { printf "${GREEN}[OK]${NC} %s\n" "$1"; }
log_warn()  { printf "${YELLOW}[WARN]${NC} %s\n" "$1"; }
log_err()   { printf "${RED}[ERROR]${NC} %s\n" "$1"; }

# Configuration
IPXE_BASE="${IPXE_BASE:-$HOME/ipxe}"
QUADLET_DIR="${QUADLET_DIR:-$HOME/.config/containers/systemd}"
CADDY_SNIPPETS="${CADDY_SNIPPETS:-$HOME/Caddy/snippets}"
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"

usage() {
    cat << EOF
iPXE Boot Server Setup

Usage: $0 [command]

Commands:
    install     Install Quadlet and create directories
    build       Build the container image
    start       Start the iPXE server
    stop        Stop the iPXE server
    status      Show server status
    logs        Show server logs
    uninstall   Remove Quadlet unit

Options:
    --rootless  Install for rootless Podman (default)
    --root      Install system-wide (requires sudo)
EOF
}

create_directories() {
    log_info "Creating directory structure..."

    mkdir -p "$IPXE_BASE"/{boot,menus,images,config}
    mkdir -p "$QUADLET_DIR"
    mkdir -p "$CADDY_SNIPPETS"

    log_ok "Directories created at $IPXE_BASE"
}

install_quadlet() {
    log_info "Installing Quadlet unit..."

    # Copy Quadlet file
    cp "$SCRIPT_DIR/ipxe-server.container" "$QUADLET_DIR/"

    # Update paths in Quadlet to use actual home directory
    sed -i "s|%h/ipxe|$IPXE_BASE|g" "$QUADLET_DIR/ipxe-server.container"

    log_ok "Quadlet installed to $QUADLET_DIR/ipxe-server.container"
}

install_caddy_snippet() {
    log_info "Installing Caddy snippet..."

    cp "$SCRIPT_DIR/snippets/ipxe" "$CADDY_SNIPPETS/"

    log_ok "Caddy snippet installed to $CADDY_SNIPPETS/ipxe"
    log_warn "Don't forget to:"
    log_warn "  1. Add 'import snippets/ipxe' to your Caddyfile"
    log_warn "  2. Add the ipxe.nuc.lan site block from caddy/ipxe.caddyfile"
    log_warn "  3. Reload Caddy: podman exec caddy caddy reload --config /etc/caddy/Caddyfile"
}

copy_default_menu() {
    log_info "Copying default boot menu..."

    if [[ ! -f "$IPXE_BASE/menus/boot.ipxe" ]]; then
        # Extract default menu from Containerfile or use embedded one
        cat > "$IPXE_BASE/menus/boot.ipxe" << 'EOF'
#!ipxe
# iPXE Boot Menu - NUC Home Server

set menu-timeout 30000
set menu-default local

:start
menu iPXE Boot Menu - nuc.lan
item --gap --             -------- Boot Options --------
item local                Boot from local disk
item --gap --             -------- Network Boot --------
item fedora-live          Fedora 42 Live (Minimal)
item fedora-kiosk         Fedora 42 Kiosk/PoS
item --gap --             -------- Utilities --------
item shell                iPXE Shell
item reboot               Reboot
choose --timeout ${menu-timeout} --default ${menu-default} selected || goto cancel
goto ${selected}

:cancel
echo Boot cancelled
goto start

:local
sanboot --no-describe --drive 0x80 || goto start

:fedora-live
echo Booting Fedora 42 Live...
set base-url http://ipxe.nuc.lan/images/fedora-42
kernel ${base-url}/vmlinuz initrd=initrd.img root=live:${base-url}/squashfs.img rd.live.image quiet
initrd ${base-url}/initrd.img
boot || goto start

:fedora-kiosk
echo Booting Fedora 42 Kiosk...
set base-url http://ipxe.nuc.lan/images/fedora-42-kiosk
kernel ${base-url}/vmlinuz initrd=initrd.img root=live:${base-url}/squashfs.img rd.live.image quiet
initrd ${base-url}/initrd.img
boot || goto start

:shell
shell

:reboot
reboot
EOF
        log_ok "Default boot menu created"
    else
        log_warn "Boot menu already exists, skipping"
    fi
}

build_image() {
    log_info "Building iPXE server container image..."

    podman build -t localhost/ipxe-server:latest -f "$SCRIPT_DIR/Containerfile" "$SCRIPT_DIR"

    log_ok "Image built: localhost/ipxe-server:latest"
}

reload_systemd() {
    log_info "Reloading systemd user units..."
    systemctl --user daemon-reload
    log_ok "Systemd reloaded"
}

start_server() {
    log_info "Starting iPXE server..."
    systemctl --user start ipxe-server
    log_ok "iPXE server started"
}

stop_server() {
    log_info "Stopping iPXE server..."
    systemctl --user stop ipxe-server
    log_ok "iPXE server stopped"
}

show_status() {
    systemctl --user status ipxe-server
}

show_logs() {
    journalctl --user -u ipxe-server -f
}

uninstall() {
    log_info "Uninstalling iPXE server..."

    systemctl --user stop ipxe-server 2>/dev/null || true
    rm -f "$QUADLET_DIR/ipxe-server.container"
    systemctl --user daemon-reload

    log_ok "Quadlet removed"
    log_warn "Data in $IPXE_BASE preserved. Remove manually if needed."
}

do_install() {
    create_directories
    install_quadlet
    install_caddy_snippet
    copy_default_menu
    build_image
    reload_systemd

    echo ""
    log_ok "Installation complete!"
    echo ""
    echo "Next steps:"
    echo "  1. Add boot files to:     $IPXE_BASE/boot/"
    echo "  2. Add images to:         $IPXE_BASE/images/"
    echo "  3. Edit boot menu:        $IPXE_BASE/menus/boot.ipxe"
    echo "  4. Update Caddy config (see caddy/ipxe.caddyfile)"
    echo "  5. Start server:          $0 start"
    echo ""
}

# Main
case "${1:-}" in
    install)
        do_install
        ;;
    build)
        build_image
        ;;
    start)
        start_server
        ;;
    stop)
        stop_server
        ;;
    status)
        show_status
        ;;
    logs)
        show_logs
        ;;
    uninstall)
        uninstall
        ;;
    -h|--help|help|"")
        usage
        ;;
    *)
        log_err "Unknown command: $1"
        usage
        exit 1
        ;;
esac