Add ability to wait for the trace agent startup before application st…

…art (#158)
DataDog · Mar 20, 2023 · 0648856 · 0648856
1 parent 63178c9
commit 0648856
Showing 1 changed file with 17 additions and 0 deletions.
diff --git a/lib/run-datadog.sh b/lib/run-datadog.sh
@@ -233,5 +233,22 @@ main() {
       exec 9>&-
     fi
   fi
+
+  # wait for the trace agent startup
+  if [ "${WAIT_DD_TRACE_AGENT}" = "true" ]; then
+    timeout=120
+    while ! nc -z localhost 8126 && [ $timeout -ge 0 ]; do
+      echo "Waiting for the trace agent to start on 8126..."
+      sleep 1
+      timeout=$((timeout - 1))
+    done
+    if [ $timeout -ge 0 ]; then
+        echo "Trace agent is listening for traces"
+    else
+        echo "Timed out waiting for the trace agent"
+    fi
+  fi
 }
 main "$@"
+
+