[chore] align example router running script with main

new script will be mentioned in
`tutorials/17-whisper-api-transcription.md`

Signed-off-by: David Gao <[email protected]>

Author: davidgao7

src/vllm_router/run-router.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
-if [[ $# -ne 2 ]]; then
-    echo "Usage $0 <router port> <backend url>"
+if [[ $# -ne 1 ]]; then
+    echo "Usage $0 <router port>"
     exit 1
 fi
 
@@ -15,17 +15,17 @@ fi
 #     --log-stats
 
 # Use this command when testing with static service discovery
-# python3 -m vllm_router.app --port "$1" \
-#     --service-discovery static \
-#     --static-backends "http://localhost:8000" \
-#     --static-models "facebook/opt-125m" \
-#     --static-model-types "chat" \
-#     --log-stats \
-#     --log-stats-interval 10 \
-#     --engine-stats-interval 10 \
-#     --request-stats-window 10 \
-#     --request-stats-window 10 \
-#     --routing-logic roundrobin
+python3 -m vllm_router.app --port "$1" \
+    --service-discovery static \
+    --static-backends "http://localhost:8000" \
+    --static-models "facebook/opt-125m" \
+    --static-model-types "chat" \
+    --log-stats \
+    --log-stats-interval 10 \
+    --engine-stats-interval 10 \
+    --request-stats-window 10 \
+    --request-stats-window 10 \
+    --routing-logic roundrobin
 
 # Use this command when testing with roundrobin routing logic
 #python3 router.py --port "$1" \
@@ -35,19 +35,3 @@ fi
 #    --engine-stats-interval 10 \
 #    --log-stats
 #
-
-# Use this command when testing with whisper transcription
-ROUTER_PORT=$1
-BACKEND_URL=$2
-
-python3 -m vllm_router.app \
-    --host 0.0.0.0 \
-    --port "${ROUTER_PORT}" \
-    --service-discovery static \
-    --static-backends "${BACKEND_URL}" \
-    --static-models "openai/whisper-small" \
-    --static-model-types "transcription" \
-    --routing-logic roundrobin \
-    --log-stats \
-    --engine-stats-interval 10 \
-    --request-stats-window 10