Added xray exporter

k8s/apps/pasarguard/configmap-scripts.yaml

@@ -172,31 +172,43 @@ data:
     mv /tmp/v2ray-exporter /usr/local/bin/v2ray-exporter
     chmod +x /usr/local/bin/v2ray-exporter
 
-    # Wait for xray API port file from pasarguard-node container
+    # Wait for initial API port file
-    echo "Waiting for xray API port file..."
+    echo "Waiting for initial xray API port file..."
+    while [ ! -f /shared/xray-api-port ]; do
+      echo "Waiting for API port file..."
+      sleep 2
+    done
+
+    # Main loop - restart exporter if it crashes or port changes
     while true; do
       if [ -f /shared/xray-api-port ]; then
         API_PORT=$(cat /shared/xray-api-port)
         if [ -n "$API_PORT" ]; then
-          echo "Got xray API port from shared volume: $API_PORT"
+          echo "Starting v2ray-exporter with endpoint 127.0.0.1:$API_PORT"
+          /usr/local/bin/v2ray-exporter --v2ray-endpoint "127.0.0.1:$API_PORT" --listen ":9550" &
+          EXPORTER_PID=$!
           
-          # Verify the port is working
+          # Wait for exporter to exit or port file to change
-          if curl -s -o /dev/null -w "%{http_code}" --max-time 2 "127.0.0.1:$API_PORT" 2>&1 | grep -q "Received HTTP/0.9"; then
+          while kill -0 $EXPORTER_PID 2>/dev/null; do
-            echo "Verified API port: $API_PORT"
+            if [ -f /shared/xray-api-port ]; then
-            break
+              NEW_PORT=$(cat /shared/xray-api-port)
-          else
+              if [ "$NEW_PORT" != "$API_PORT" ]; then
-            echo "Port verification failed, waiting..."
+                echo "API port changed from $API_PORT to $NEW_PORT, restarting exporter"
-          fi
+                kill $EXPORTER_PID 2>/dev/null
+                wait $EXPORTER_PID 2>/dev/null
+                break
+              fi
+            fi
+            sleep 5
+          done
+          
+          echo "Exporter stopped, restarting..."
+          wait $EXPORTER_PID 2>/dev/null
         fi
       fi
-      echo "Waiting for valid xray API port... retrying in 5 seconds"
+      sleep 2
-      sleep 5
     done
 
-    # Start exporter
-    echo "Starting v2ray-exporter with endpoint 127.0.0.1:$API_PORT"
-    exec /usr/local/bin/v2ray-exporter --v2ray-endpoint "127.0.0.1:$API_PORT" --listen ":9550"
-
   pasarguard-start.sh: |
     #!/bin/sh
     # Read API_KEY from shared volume created by init container
@@ -213,21 +225,25 @@ data:
     ./main &
     MAIN_PID=$!
     
-    # Wait a bit for xray to start
+    # Start continuous port monitoring in background
-    sleep 10
+    {
+      sleep 10  # Wait for xray to start initially
+      LAST_PORT=""
+      
+      while true; do
+        API_PORT=$(netstat -tlpn | grep xray | grep 127.0.0.1 | awk '{print $4}' | cut -d: -f2 | head -1)
+        if [ -n "$API_PORT" ] && [ "$API_PORT" != "$LAST_PORT" ]; then
+          echo "Found xray API port: $API_PORT"
+          echo -n "$API_PORT" > /shared/xray-api-port
+          LAST_PORT="$API_PORT"
+        fi
+        sleep 5  # Check every 5 seconds
+      done
+    } &
+    PORT_MONITOR_PID=$!
     
-    # Find xray API port and save to shared volume
+    # Wait for main process to finish
-    echo "Looking for xray API port..."
-    for i in {1..60}; do
-      API_PORT=$(netstat -tlpn | grep xray | grep 127.0.0.1 | awk '{print $4}' | cut -d: -f2 | head -1)
-      if [ -n "$API_PORT" ]; then
-        echo "Found xray API port: $API_PORT"
-        echo -n "$API_PORT" > /shared/xray-api-port
-        break
-      fi
-      echo "Waiting for xray API port... ($i/60)"
-      sleep 1
-    done
-    
-    # Continue running main process
     wait $MAIN_PID
+    
+    # Clean up port monitor
+    kill $PORT_MONITOR_PID 2>/dev/null