From 2ab671b459104f53b05fdd3d7ed8032ace12806e Mon Sep 17 00:00:00 2001
From: Jared Tan <jian.tan@daocloud.io>
Date: Sat, 29 Apr 2023 12:57:06 +0800
Subject: [PATCH] [examples] Update k8s example to not use 0.0.0.0 (#7580)

Update k8s example to not use 0.0.0.0 on OTLP receiver endpoint
---
 examples/k8s/otel-config.yaml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/examples/k8s/otel-config.yaml b/examples/k8s/otel-config.yaml
index 9e948807118..aee82a3caa6 100644
--- a/examples/k8s/otel-config.yaml
+++ b/examples/k8s/otel-config.yaml
@@ -12,7 +12,9 @@ data:
       otlp:
         protocols:
           grpc:
+            endpoint: ${env:MY_POD_IP}:4317
           http:
+            endpoint: ${env:MY_POD_IP}:4318
     exporters:
       otlp:
         endpoint: "otel-collector.default:4317"
@@ -79,6 +81,12 @@ spec:
         - containerPort: 55679 # ZPages endpoint.
         - containerPort: 4317 # Default OpenTelemetry receiver port.
         - containerPort: 8888  # Metrics.
+        env:
+          - name: MY_POD_IP
+            valueFrom:
+              fieldRef:
+                apiVersion: v1
+                fieldPath: status.podIP
         volumeMounts:
         - name: otel-agent-config-vol
           mountPath: /conf
@@ -103,7 +111,9 @@ data:
       otlp:
         protocols:
           grpc:
+            endpoint: ${env:MY_POD_IP}:4317
           http:
+            endpoint: ${env:MY_POD_IP}:4318
     processors:
       batch:
       memory_limiter:
@@ -193,6 +203,12 @@ spec:
         - containerPort: 14268 # Default endpoint for Jaeger HTTP receiver.
         - containerPort: 9411 # Default endpoint for Zipkin receiver.
         - containerPort: 8888  # Default endpoint for querying metrics.
+        env:
+          - name: MY_POD_IP
+            valueFrom:
+              fieldRef:
+                apiVersion: v1
+                fieldPath: status.podIP
         volumeMounts:
         - name: otel-collector-config-vol
           mountPath: /conf