更新 start.sh

start.sh

@@ -1,9 +1,17 @@
 #!/usr/bin/env bash
 set -euo pipefail
 
-# ── 1. Validate required LiteLLM variables ────────────────────────────────────
-: "${LITELLM_API_KEY:?Secret LITELLM_API_KEY is required}"
-: "${LITELLM_MODEL:?Secret LITELLM_MODEL is required (e.g. openai/gpt-4o)}"
+LITELLM_PID=""
+
+# ── 1. Check if LiteLLM should be enabled ─────────────────────────────────────
+# Both LITELLM_API_KEY and LITELLM_MODEL must be set to enable the proxy.
+# If either is missing, OpenClaw starts without a pre-configured AI backend
+# and the user can configure providers through OpenClaw's own UI.
+if [ -z "${LITELLM_API_KEY:-}" ] || [ -z "${LITELLM_MODEL:-}" ]; then
+    echo "[start.sh] LITELLM_API_KEY or LITELLM_MODEL not set — starting OpenClaw without LiteLLM proxy"
+    echo "[start.sh] You can configure AI providers through OpenClaw's UI after startup"
+    exec openclaw gateway --port 7860 --allow-unconfigured
+fi
 
 # ── 2. Write LiteLLM proxy config ─────────────────────────────────────────────
 LITELLM_CONFIG=/tmp/litellm_config.yaml
@@ -24,40 +32,35 @@ LITELLM_CONFIG=/tmp/litellm_config.yaml
   echo "  request_timeout: 120"
 } > "$LITELLM_CONFIG"
 
-echo "[start.sh] LiteLLM config:"
-cat "$LITELLM_CONFIG"
+echo "[start.sh] LiteLLM config written for model: ${LITELLM_MODEL}"
 
 # ── 3. Start LiteLLM proxy in the background ──────────────────────────────────
 litellm --config "$LITELLM_CONFIG" --port 4000 --host 127.0.0.1 &
 LITELLM_PID=$!
 echo "[start.sh] LiteLLM started (pid=$LITELLM_PID)"
 
-# Ensure LiteLLM is killed when this script exits for any reason.
-# Note: exec below replaces this shell, so the trap only fires if we exit
-# before exec (e.g. LiteLLM health-check failure).
-trap 'echo "[start.sh] stopping LiteLLM"; kill "$LITELLM_PID" 2>/dev/null || true' EXIT
+cleanup() {
+    if [ -n "$LITELLM_PID" ]; then
+        echo "[start.sh] stopping LiteLLM (pid=$LITELLM_PID)"
+        kill "$LITELLM_PID" 2>/dev/null || true
+    fi
+}
+trap cleanup EXIT
 
 # ── 4. Wait for LiteLLM to be healthy (max 60 s) ─────────────────────────────
 MAX_WAIT=60
 WAITED=0
 until curl -sf http://127.0.0.1:4000/health/liveliness > /dev/null 2>&1; do
     if [ "$WAITED" -ge "$MAX_WAIT" ]; then
-        echo "[start.sh] ERROR: LiteLLM not healthy after ${MAX_WAIT}s — aborting"
-        exit 1
+        echo "[start.sh] WARNING: LiteLLM not healthy after ${MAX_WAIT}s — starting OpenClaw without proxy"
+        exec openclaw gateway --port 7860 --allow-unconfigured
     fi
     sleep 1
     WAITED=$((WAITED + 1))
 done
 echo "[start.sh] LiteLLM healthy after ${WAITED}s"
 
-# ── 5. Start OpenClaw gateway ─────────────────────────────────────────────────
-# Pass the port as a CLI flag (--port 7860) so we don't depend on OpenClaw
-# reading any particular env var name for its port — env var names are not
-# documented and differ across versions.
-#
-# OPENAI_API_KEY / OPENAI_BASE_URL: standard OpenAI-SDK env vars that OpenClaw
-# uses to reach its AI backend — pointing them at the LiteLLM proxy.
-# OPENCLAW_DEFAULT_MODEL=default: matches model_name in litellm_config.yaml.
+# ── 5. Start OpenClaw pointing at LiteLLM proxy ───────────────────────────────
 exec env \
     OPENCLAW_DEFAULT_MODEL=default \
     OPENAI_API_KEY=litellm-proxy \