mmtx integration / server installer

2026-09-16 01:21:20 -04:00 · 2025-11-13 23:05:41 -05:00
parent 8c79c70520
commit a24e487c51
10 changed files with 345 additions and 1 deletions
@@ -0,0 +1,137 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+MEDIAMTX_VERSION="1.15.3"
+MEDIAMTX_BASE_URL="https://github.com/bluenviron/mediamtx/releases/download/v${MEDIAMTX_VERSION}"
+MEDIAMTX_BIN="/usr/local/bin/mediamtx"
+MEDIAMTX_CONF_DIR="/etc/mediamtx"
+MEDIAMTX_CONFIG="$MEDIAMTX_CONF_DIR/mediamtx.yml"
+MEDIAMTX_SERVICE="/etc/systemd/system/mediamtx.service"
+MULTIROVER_SERVICE="/etc/systemd/system/multirover.service"
+
+if [[ $EUID -ne 0 ]]; then
+  echo "This installer must be run with sudo/root." >&2
+  exit 1
+fi
+
+if [[ -z "${SUDO_USER:-}" || "${SUDO_USER}" == "root" ]]; then
+  echo "Run this script via 'sudo' from the normal user that owns the repo." >&2
+  exit 1
+fi
+
+TARGET_USER="$SUDO_USER"
+SCRIPT_DIR=$(cd "$(dirname "$0")" && pwd)
+SERVER_DIR="$SCRIPT_DIR"
+CONFIG_PATH="$SERVER_DIR/config.yaml"
+
+echo "[1/6] Installing dependencies..."
+dnf install -y nodejs npm curl tar >/dev/null
+NODE_BIN="$(command -v node)"
+
+echo "[2/6] Installing Node production deps..."
+runuser -u "$TARGET_USER" -- bash -c "cd '$SERVER_DIR' && npm install --production"
+
+if [[ ! -f "$CONFIG_PATH" ]]; then
+  cp "$SERVER_DIR/config.example.yaml" "$CONFIG_PATH"
+  chown "$TARGET_USER":"$TARGET_USER" "$CONFIG_PATH"
+  echo "Copied config.example.yaml to config.yaml; edit it before exposing the service."
+fi
+
+tmpdir=$(mktemp -d)
+trap 'rm -rf "$tmpdir"' EXIT
+
+arch=$(uname -m)
+case "$arch" in
+  x86_64|amd64)
+    mediamtx_pkg="mediamtx_v${MEDIAMTX_VERSION}_linux_amd64.tar.gz"
+    ;;
+  aarch64)
+    mediamtx_pkg="mediamtx_v${MEDIAMTX_VERSION}_linux_arm64.tar.gz"
+    ;;
+  armv7l)
+    mediamtx_pkg="mediamtx_v${MEDIAMTX_VERSION}_linux_armv7.tar.gz"
+    ;;
+  *)
+    echo "Unsupported architecture: $arch" >&2
+    exit 1
+    ;;
+esac
+
+echo "[3/6] Installing mediaMTX ${MEDIAMTX_VERSION}..."
+curl -L "$MEDIAMTX_BASE_URL/$mediamtx_pkg" -o "$tmpdir/mediamtx.tgz"
+tar -xzf "$tmpdir/mediamtx.tgz" -C "$tmpdir" mediamtx
+install -m 0755 "$tmpdir/mediamtx" "$MEDIAMTX_BIN"
+
+mkdir -p "$MEDIAMTX_CONF_DIR"
+if [[ ! -f "$MEDIAMTX_CONFIG" ]]; then
+  cat > "$MEDIAMTX_CONFIG" <<'CFG'
+logLevel: info
+api: yes
+apiAddress: 0.0.0.0:9997
+webrtc: yes
+webrtcLocalUDPAddress: :8189
+webrtcLocalTCPAddress: :8189
+
+authMethods: [read]
+authWebhookURL: http://127.0.0.1:8080/mediamtx/auth
+
+paths:
+  all:
+    source: publisher
+CFG
+fi
+chown -R "$TARGET_USER":"$TARGET_USER" "$MEDIAMTX_CONF_DIR"
+
+echo "[4/6] Writing systemd units..."
+cat > "$MEDIAMTX_SERVICE" <<EOF
+[Unit]
+Description=mediaMTX WebRTC Server
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+User=$TARGET_USER
+Group=$TARGET_USER
+WorkingDirectory=$MEDIAMTX_CONF_DIR
+ExecStart=$MEDIAMTX_BIN $MEDIAMTX_CONFIG
+Restart=on-failure
+RestartSec=2
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+cat > "$MULTIROVER_SERVICE" <<EOF
+[Unit]
+Description=Multi-Roomba Rover control server
+After=network-online.target mediamtx.service
+Wants=network-online.target
+
+[Service]
+User=$TARGET_USER
+Group=$TARGET_USER
+WorkingDirectory=$SERVER_DIR
+Environment=NODE_ENV=production
+Environment=SERVER_CONFIG=$CONFIG_PATH
+ExecStart=$NODE_BIN $SERVER_DIR/index.js
+Restart=on-failure
+RestartSec=2
+
+[Install]
+WantedBy=multi-user.target
+EOF
+
+chmod 644 "$MEDIAMTX_SERVICE" "$MULTIROVER_SERVICE"
+
+echo "[5/6] Enabling services..."
+systemctl daemon-reload
+systemctl enable --now mediamtx.service
+systemctl enable --now multirover.service
+
+echo "[6/6] Done."
+echo
+echo "Services installed:"
+echo "  mediamtx.service (WebRTC fan-out)"
+echo "  multirover.service (Node.js control server)"
+echo
+echo "Update $CONFIG_PATH to set admins, lockdown settings, and media parameters."