ops: appliance boot — wait for cameras/LiveKit, power button powers off

2026-08-28 05:45:11 +00:00
parent b5a2fe6440
commit abeea6256c
7 changed files with 103 additions and 10 deletions
@@ -0,0 +1,39 @@
+#!/bin/bash
+# Wait until LIVEKIT_URL (from .env) accepts TCP. Used so publishers do not
+# race the local test livekit-server on boot. When LIVEKIT_URL points at a
+# remote host this waits on that host instead.
+set -u
+ENV_FILE=/home/fdenkena/livekit-cameras/.env
+if [ -f "$ENV_FILE" ]; then
+  set -a
+  # shellcheck disable=SC1090
+  . "$ENV_FILE"
+  set +a
+fi
+URL="${LIVEKIT_URL:-ws://127.0.0.1:7880}"
+rest="${URL#*://}"
+hostport="${rest%%/*}"
+host="${hostport%%:*}"
+port="${hostport##*:}"
+case "$hostport" in
+  *:*) ;;
+  *)
+    case "$URL" in
+      wss://*) port=443 ;;
+      *) port=80 ;;
+    esac
+    ;;
+esac
+if [ "$host" = "localhost" ]; then
+  host=127.0.0.1
+fi
+echo "wait-for-livekit: $host:$port"
+for _ in $(seq 1 30); do
+  if (echo >/dev/tcp/"$host"/"$port") 2>/dev/null; then
+    echo "wait-for-livekit: ready"
+    exit 0
+  fi
+  sleep 1
+done
+echo "wait-for-livekit: $host:$port not reachable after 30s" >&2
+exit 1