Add Pi Zero headless serial bridge with AP portal and daily RTC-based logs

install.sh

@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+if [[ "${EUID}" -ne 0 ]]; then
+  echo "Bitte als root ausfuehren: sudo ./install.sh"
+  exit 1
+fi
+
+PROJECT_ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+APP_ROOT="/opt/serial-bridge"
+CONFIG_ROOT="/etc/serial-bridge"
+
+apt-get update
+apt-get install -y \
+  python3 \
+  python3-venv \
+  python3-pip \
+  hostapd \
+  dnsmasq \
+  iw \
+  wpasupplicant \
+  iproute2 \
+  rfkill \
+  i2c-tools
+
+install -d -m 755 "${APP_ROOT}" "${APP_ROOT}/src" "${APP_ROOT}/templates" "${APP_ROOT}/static" "${CONFIG_ROOT}"
+
+cp -a "${PROJECT_ROOT}/src/." "${APP_ROOT}/src/"
+cp -a "${PROJECT_ROOT}/templates/." "${APP_ROOT}/templates/"
+cp -a "${PROJECT_ROOT}/static/." "${APP_ROOT}/static/"
+cp "${PROJECT_ROOT}/requirements.txt" "${APP_ROOT}/requirements.txt"
+
+python3 -m venv "${APP_ROOT}/.venv"
+"${APP_ROOT}/.venv/bin/pip" install --upgrade pip
+"${APP_ROOT}/.venv/bin/pip" install -r "${APP_ROOT}/requirements.txt"
+
+install -m 644 "${PROJECT_ROOT}/config/hostapd.conf" "${CONFIG_ROOT}/hostapd.conf"
+install -m 644 "${PROJECT_ROOT}/config/dnsmasq.conf" "${CONFIG_ROOT}/dnsmasq.conf"
+
+install -m 644 "${PROJECT_ROOT}/systemd/serial-hostapd.service" "/etc/systemd/system/serial-hostapd.service"
+install -m 644 "${PROJECT_ROOT}/systemd/serial-dnsmasq.service" "/etc/systemd/system/serial-dnsmasq.service"
+install -m 644 "${PROJECT_ROOT}/systemd/serial-bridge.service" "/etc/systemd/system/serial-bridge.service"
+
+WPA_CONF="/etc/wpa_supplicant/wpa_supplicant.conf"
+touch "${WPA_CONF}"
+grep -q '^ctrl_interface=' "${WPA_CONF}" || echo 'ctrl_interface=DIR=/var/run/wpa_supplicant GROUP=netdev' >> "${WPA_CONF}"
+grep -q '^update_config=' "${WPA_CONF}" || echo 'update_config=1' >> "${WPA_CONF}"
+
+systemctl disable --now hostapd.service || true
+systemctl disable --now dnsmasq.service || true
+
+install -d -m 755 /home/pi
+chown pi:pi /home/pi || true
+
+systemctl daemon-reload
+systemctl enable serial-bridge.service
+systemctl restart serial-bridge.service
+
+echo "Installation abgeschlossen. Logs: journalctl -u serial-bridge -f"