Update OpenTelemetry Collector doc to use Zipkin API (#990)

daprdocs/content/en/operations/monitoring/open-telemetry-collector.md

@@ -6,7 +6,7 @@ weight: 1000
 description: "How to use Dapr to push trace events to Azure Application Insights, through the OpenTelemetry Collector."
 ---
 
-Dapr can integrate with [OpenTelemetry Collector](https://github.com/open-telemetry/opentelemetry-collector) using the OpenCensus API. This guide walks through an example to use Dapr to push trace events to Azure Application Insights, through the OpenTelemetry Collector.
+Dapr can integrate with [OpenTelemetry Collector](https://github.com/open-telemetry/opentelemetry-collector) using the Zipkin API. This guide walks through an example to use Dapr to push trace events to Azure Application Insights, through the OpenTelemetry Collector.
 
 ## Requirements
 
@@ -35,9 +35,9 @@ Next, install the OpenTelemetry Collector to your Kubernetes cluster to push eve
 
 Next, set up both a Dapr configuration file to turn on tracing and deploy a tracing exporter component that uses the OpenTelemetry Collector.
 
-1. Create a collector-component.yaml file with this [content](/docs/open-telemetry-collector/collector-component.yaml)
+1. Create a collector-config.yaml file with this [content](/docs/open-telemetry-collector/collector-config.yaml)
 
-2. Apply the configuration with `kubectl apply -f collector-component.yaml`.
+2. Apply the configuration with `kubectl apply -f collector-config.yaml`.
 
 ### Deploy your app with tracing
 

daprdocs/static/docs/open-telemetry-collector/collector-component.yaml

@@ -1,22 +0,0 @@
-apiVersion: dapr.io/v1alpha1
-kind: Configuration
-metadata:
-  name: appconfig
-  namespace: default
-spec:
-  tracing:
-    samplingRate: "1"
----
-apiVersion: dapr.io/v1alpha1
-kind: Component
-metadata:
-  name: native
-  namespace: default
-spec:
-  type: exporters.native
-  version: v1
-  metadata:
-  - name: enabled
-    value: "true"
-  - name: agentEndpoint
-    value: "otel-collector.default.svc.cluster.local:55678"

daprdocs/static/docs/open-telemetry-collector/collector-config.yaml

@@ -0,0 +1,10 @@
+apiVersion: dapr.io/v1alpha1
+kind: Configuration
+metadata:
+  name: appconfig
+  namespace: default
+spec:
+  tracing:
+    samplingRate: "1"
+    zipkin:
+      endpointAddress: "http://otel-collector.default.svc.cluster.local:9411/api/v2/spans"

daprdocs/static/docs/open-telemetry-collector/open-telemetry-collector.yaml

@@ -8,8 +8,8 @@ metadata:
 data:
   otel-collector-config: |
     receivers:
-      opencensus:
-        endpoint: 0.0.0.0:55678
+      zipkin:
+        endpoint: 0.0.0.0:9411
     processors:
       queued_retry:
       batch:
@@ -20,8 +20,9 @@ data:
       zpages:
         endpoint: :55679
     exporters:
+      logging:
+        loglevel: debug
       azuremonitor:
-      azuremonitor/2:
         endpoint: "https://dc.services.visualstudio.com/v2/track"
         instrumentation_key: "<INSTRUMENTATION-KEY>"
         # maxbatchsize is the maximum number of items that can be
@@ -34,8 +35,8 @@ data:
       extensions: [pprof, zpages, health_check]
       pipelines:
         traces:
-          receivers: [opencensus]
-          exporters: [azuremonitor/2]
+          receivers: [zipkin]
+          exporters: [azuremonitor,logging]
           processors: [batch, queued_retry]
 ---
 apiVersion: v1
@@ -47,10 +48,10 @@ metadata:
     component: otel-collector
 spec:
   ports:
-  - name: opencensus # Default endpoint for Opencensus receiver.
-    port: 55678
+  - name: zipkin # Default endpoint for Zipkin receiver.
+    port: 9411
     protocol: TCP
-    targetPort: 55678
+    targetPort: 9411
   selector:
     component: otel-collector
 ---
@@ -86,7 +87,7 @@ spec:
             cpu: 200m
             memory: 400Mi
         ports:
-          - containerPort: 55678 # Default endpoint for Opencensus receiver.
+          - containerPort: 9411 # Default endpoint for Zipkin receiver.
         volumeMounts:
           - name: otel-collector-config-vol
             mountPath: /conf