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user-guide/monitoring/index.html
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@ -13,7 +13,25 @@ controller:
prometheus.io/port: "10254"
prometheus.io/scrape: "true"
..
</code></pre></div></li> </ul> <h2 id=deploy-and-configure-prometheus-server>Deploy and configure Prometheus Server<a class=headerlink href=#deploy-and-configure-prometheus-server title="Permanent link"></a></h2> <p>Note that the kustomize bases used in this tutorial are stored in the <a href=https://github.com/kubernetes/ingress-nginx/tree/master/deploy>deploy</a> folder of the GitHub repository <a href=https://github.com/kubernetes/ingress-nginx>kubernetes/ingress-nginx</a>.</p> <ul> <li> <p>The Prometheus server must be configured so that it can discover endpoints of services. If a Prometheus server is already running in the cluster and if it is configured in a way that it can find the ingress controller pods, no extra configuration is needed.</p> </li> <li> <p>If there is no existing Prometheus server running, the rest of this tutorial will guide you through the steps needed to deploy a properly configured Prometheus server.</p> </li> <li> <p>Running the following command deploys prometheus in Kubernetes:</p> </li> </ul> <div class=highlight><pre><span></span><code>kubectl apply --kustomize github.com/kubernetes/ingress-nginx/deploy/prometheus/
</code></pre></div></li> <li> <p>If you are <strong>not using helm</strong>, you will have to edit your manifests like this:</p> <ul> <li> <p>Service manifest: <div class=highlight><pre><span></span><code>apiVersion: v1
kind: Service
metadata:
annotations:
prometheus.io/scrape: &quot;true&quot;
prometheus.io/port: &quot;10254&quot;
..
spec:
ports:
- name: prometheus
port: 10254
targetPort: prometheus
..
</code></pre></div></p> </li> <li> <p>DaemonSet manifest: <div class=highlight><pre><span></span><code>..
ports:
- name: prometheus
containerPort: 10254
..
</code></pre></div></p> </li> </ul> </li> </ul> <h2 id=deploy-and-configure-prometheus-server>Deploy and configure Prometheus Server<a class=headerlink href=#deploy-and-configure-prometheus-server title="Permanent link"></a></h2> <p>Note that the kustomize bases used in this tutorial are stored in the <a href=https://github.com/kubernetes/ingress-nginx/tree/master/deploy>deploy</a> folder of the GitHub repository <a href=https://github.com/kubernetes/ingress-nginx>kubernetes/ingress-nginx</a>.</p> <ul> <li> <p>The Prometheus server must be configured so that it can discover endpoints of services. If a Prometheus server is already running in the cluster and if it is configured in a way that it can find the ingress controller pods, no extra configuration is needed.</p> </li> <li> <p>If there is no existing Prometheus server running, the rest of this tutorial will guide you through the steps needed to deploy a properly configured Prometheus server.</p> </li> <li> <p>Running the following command deploys prometheus in Kubernetes:</p> </li> </ul> <div class=highlight><pre><span></span><code>kubectl apply --kustomize github.com/kubernetes/ingress-nginx/deploy/prometheus/
</code></pre></div> <h3 id=prometheus-dashboard>Prometheus Dashboard<a class=headerlink href=#prometheus-dashboard title="Permanent link"></a></h3> <ul> <li>Open Prometheus dashboard in a web browser:</li> </ul> <div class=highlight><pre><span></span><code><span class=go>kubectl get svc -n ingress-nginx</span>
<span class=go>NAME TYPE CLUSTER-IP EXTERNAL-IP PORT(S) AGE</span>
<span class=go>default-http-backend ClusterIP 10.103.59.201 &lt;none&gt; 80/TCP 3d</span>