Initial home camera stack

pi/install.sh

@@ -0,0 +1,53 @@
+#!/usr/bin/env bash
+# Pi Zero W setup for the doorbell PTT server.
+# Run as the 'pi' user after flashing Raspberry Pi OS Lite (Bookworm).
+#
+# Usage:
+#   chmod +x install.sh
+#   ./install.sh
+
+set -euo pipefail
+
+echo ">>> Installing OS packages..."
+sudo apt update
+sudo apt install -y ffmpeg alsa-utils python3-venv python3-pip
+
+echo ">>> Creating project dirs..."
+mkdir -p "$HOME/doorbell"
+
+echo ">>> Creating Python virtualenv..."
+python3 -m venv "$HOME/doorbell-venv"
+# shellcheck disable=SC1091
+source "$HOME/doorbell-venv/bin/activate"
+pip install --upgrade pip
+pip install flask flask-sock
+
+echo ">>> Copying server.py..."
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+cp "$SCRIPT_DIR/server.py" "$HOME/doorbell/server.py"
+
+echo ">>> Installing systemd service..."
+sudo cp "$SCRIPT_DIR/doorbell.service" /etc/systemd/system/doorbell.service
+sudo systemctl daemon-reload
+sudo systemctl enable doorbell
+
+echo ">>> Testing audio output..."
+echo "You should hear 'front left' in a moment. Ctrl-C if nothing plays."
+speaker-test -D default -c 2 -t wav -l 1 || {
+  echo "!! speaker-test failed. Fix ALSA output before starting the service."
+  echo "   Try:   sudo raspi-config  ->  System Options  ->  Audio"
+  echo "   Or:    aplay -l   and edit /etc/asound.conf"
+  exit 1
+}
+
+echo ">>> Starting doorbell service..."
+sudo systemctl restart doorbell
+sleep 2
+sudo systemctl status doorbell --no-pager
+
+echo
+echo "=========================================="
+echo "Done. Quick checks:"
+echo "  curl http://127.0.0.1:5555/healthz"
+echo "  sudo journalctl -u doorbell -f"
+echo "=========================================="