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<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"><url>
<loc>https://kubernetes.github.io/ingress-nginx/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/how-it-works/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/troubleshooting/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/kubectl-plugin/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/deploy/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/deploy/baremetal/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/deploy/rbac/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/deploy/upgrade/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/deploy/hardening-guide/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/basic-usage/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/annotations/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/configmap/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/custom-template/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/nginx-configuration/log-format/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/cli-arguments/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/custom-errors/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/default-backend/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/exposing-tcp-udp-services/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/fcgi-services/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/ingress-path-matching/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/external-articles/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/miscellaneous/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/monitoring/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/multiple-ingress/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/tls/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/third-party-addons/modsecurity/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/third-party-addons/opentracing/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/user-guide/third-party-addons/opentelemetry/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/PREREQUISITES/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/affinity/cookie/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/auth/basic/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/auth/client-certs/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/auth/external-auth/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/auth/oauth-external-auth/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/customization/configuration-snippets/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/customization/custom-configuration/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/customization/custom-errors/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/customization/custom-headers/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/customization/external-auth-headers/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/customization/ssl-dh-param/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/customization/sysctl/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/docker-registry/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/grpc/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/multi-tls/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/rewrite/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/static-ip/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/tls-termination/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/psp/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/examples/openpolicyagent/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/developer-guide/getting-started/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/developer-guide/code-overview/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url><url>
<loc>https://kubernetes.github.io/ingress-nginx/faq/</loc>
<lastmod>2023-06-07</lastmod>
<lastmod>2023-06-08</lastmod>
<changefreq>daily</changefreq>
</url>
</urlset>

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@ -76,7 +76,7 @@ Do not move it without providing redirects.
+ apiserver +&lt;-------------------+ ingress |
| | | controller |
+-------------+ +------------+
</code></pre></div> <p><strong>Service authentication</strong></p> <p>The Ingress controller needs information from apiserver. Therefore, authentication is required, which can be achieved in a couple of ways:</p> <ul> <li> <p><em>Service Account:</em> This is recommended, because nothing has to be configured. The Ingress controller will use information provided by the system to communicate with the API server. See 'Service Account' section for details.</p> </li> <li> <p><em>Kubeconfig file:</em> In some Kubernetes environments service accounts are not available. In this case a manual configuration is required. The Ingress controller binary can be started with the <code>--kubeconfig</code> flag. The value of the flag is a path to a file specifying how to connect to the API server. Using the <code>--kubeconfig</code> does not requires the flag <code>--apiserver-host</code>. The format of the file is identical to <code>~/.kube/config</code> which is used by kubectl to connect to the API server. See 'kubeconfig' section for details.</p> </li> <li> <p><em>Using the flag <code>--apiserver-host</code>:</em> Using this flag <code>--apiserver-host=http://localhost:8080</code> it is possible to specify an unsecured API server or reach a remote kubernetes cluster using <a href=https://kubernetes.io/docs/user-guide/kubectl/kubectl_proxy/ >kubectl proxy</a>. Please do not use this approach in production.</p> </li> </ul> <p>In the diagram below you can see the full authentication flow with all options, starting with the browser on the lower left hand side.</p> <div class=highlight><pre><span></span><code>Kubernetes Workstation
</code></pre></div> <p><strong>Service authentication</strong></p> <p>The Ingress controller needs information from apiserver. Therefore, authentication is required, which can be achieved in a couple of ways:</p> <ul> <li> <p><em>Service Account:</em> This is recommended, because nothing has to be configured. The Ingress controller will use information provided by the system to communicate with the API server. See 'Service Account' section for details.</p> </li> <li> <p><em>Kubeconfig file:</em> In some Kubernetes environments service accounts are not available. In this case a manual configuration is required. The Ingress controller binary can be started with the <code>--kubeconfig</code> flag. The value of the flag is a path to a file specifying how to connect to the API server. Using the <code>--kubeconfig</code> does not requires the flag <code>--apiserver-host</code>. The format of the file is identical to <code>~/.kube/config</code> which is used by kubectl to connect to the API server. See 'kubeconfig' section for details.</p> </li> <li> <p><em>Using the flag <code>--apiserver-host</code>:</em> Using this flag <code>--apiserver-host=http://localhost:8080</code> it is possible to specify an unsecured API server or reach a remote kubernetes cluster using <a href=https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands#proxy>kubectl proxy</a>. Please do not use this approach in production.</p> </li> </ul> <p>In the diagram below you can see the full authentication flow with all options, starting with the browser on the lower left hand side.</p> <div class=highlight><pre><span></span><code>Kubernetes Workstation
+---------------------------------------------------+ +------------------+
| | | |
| +-----------+ apiserver +------------+ | | +------------+ |
@ -135,7 +135,7 @@ Do not move it without providing redirects.
<span class=go>/ $</span>
<span class=gp>#</span> when you <span class=nb>type</span> <span class=sb>`</span><span class=nb>exit</span><span class=sb>`</span> or <span class=sb>`</span>^D<span class=sb>`</span> the <span class=nb>test</span> pod will be deleted.
</code></pre></div> <p>If it is not working, there are two possible reasons:</p> <ol> <li> <p>The contents of the tokens are invalid. Find the secret name with <code>kubectl get secrets | grep service-account</code> and delete it with <code>kubectl delete secret &lt;name&gt;</code>. It will automatically be recreated.</p> </li> <li> <p>You have a non-standard Kubernetes installation and the file containing the token may not be present. The API server will mount a volume containing this file, but only if the API server is configured to use the ServiceAccount admission controller. If you experience this error, verify that your API server is using the ServiceAccount admission controller. If you are configuring the API server by hand, you can set this with the <code>--admission-control</code> parameter.</p> <blockquote> <p>Note that you should use other admission controllers as well. Before configuring this option, you should read about admission controllers.</p> </blockquote> </li> </ol> <p>More information:</p> <ul> <li><a href=http://kubernetes.io/docs/user-guide/service-accounts/ >User Guide: Service Accounts</a></li> <li><a href=http://kubernetes.io/docs/admin/service-accounts-admin/ >Cluster Administrator Guide: Managing Service Accounts</a></li> </ul> <h2 id=kube-config>Kube-Config<a class=headerlink href=#kube-config title="Permanent link"></a></h2> <p>If you want to use a kubeconfig file for authentication, follow the <a href=../deploy/ >deploy procedure</a> and add the flag <code>--kubeconfig=/etc/kubernetes/kubeconfig.yaml</code> to the args section of the deployment.</p> <h2 id=using-gdb-with-nginx>Using GDB with Nginx<a class=headerlink href=#using-gdb-with-nginx title="Permanent link"></a></h2> <p><a href=https://www.gnu.org/software/gdb/ >Gdb</a> can be used to with nginx to perform a configuration dump. This allows us to see which configuration is being used, as well as older configurations.</p> <p>Note: The below is based on the nginx <a href=https://docs.nginx.com/nginx/admin-guide/monitoring/debugging/#dumping-nginx-configuration-from-a-running-process>documentation</a>.</p> <ol> <li> <p>SSH into the worker</p> <div class=highlight><pre><span></span><code><span class=gp>$</span> ssh user@workerIP
</code></pre></div> <p>If it is not working, there are two possible reasons:</p> <ol> <li> <p>The contents of the tokens are invalid. Find the secret name with <code>kubectl get secrets | grep service-account</code> and delete it with <code>kubectl delete secret &lt;name&gt;</code>. It will automatically be recreated.</p> </li> <li> <p>You have a non-standard Kubernetes installation and the file containing the token may not be present. The API server will mount a volume containing this file, but only if the API server is configured to use the ServiceAccount admission controller. If you experience this error, verify that your API server is using the ServiceAccount admission controller. If you are configuring the API server by hand, you can set this with the <code>--admission-control</code> parameter.</p> <blockquote> <p>Note that you should use other admission controllers as well. Before configuring this option, you should read about admission controllers.</p> </blockquote> </li> </ol> <p>More information:</p> <ul> <li><a href=https://kubernetes.io/docs/tasks/configure-pod-container/configure-service-account/ >User Guide: Service Accounts</a></li> <li><a href=http://kubernetes.io/docs/admin/service-accounts-admin/ >Cluster Administrator Guide: Managing Service Accounts</a></li> </ul> <h2 id=kube-config>Kube-Config<a class=headerlink href=#kube-config title="Permanent link"></a></h2> <p>If you want to use a kubeconfig file for authentication, follow the <a href=../deploy/ >deploy procedure</a> and add the flag <code>--kubeconfig=/etc/kubernetes/kubeconfig.yaml</code> to the args section of the deployment.</p> <h2 id=using-gdb-with-nginx>Using GDB with Nginx<a class=headerlink href=#using-gdb-with-nginx title="Permanent link"></a></h2> <p><a href=https://www.gnu.org/software/gdb/ >Gdb</a> can be used to with nginx to perform a configuration dump. This allows us to see which configuration is being used, as well as older configurations.</p> <p>Note: The below is based on the nginx <a href=https://docs.nginx.com/nginx/admin-guide/monitoring/debugging/#dumping-nginx-configuration-from-a-running-process>documentation</a>.</p> <ol> <li> <p>SSH into the worker</p> <div class=highlight><pre><span></span><code><span class=gp>$</span> ssh user@workerIP
</code></pre></div> </li> <li> <p>Obtain the Docker Container Running nginx</p> <div class=highlight><pre><span></span><code><span class=gp>$</span> docker ps <span class=p>|</span> grep ingress-nginx-controller
<span class=go>CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES</span>
<span class=go>d9e1d243156a registry.k8s.io/ingress-nginx/controller &quot;/usr/bin/dumb-init …&quot; 19 minutes ago Up 19 minutes k8s_ingress-nginx-controller_ingress-nginx-controller-67956bf89d-mqxzt_kube-system_079f31ec-aa37-11e8-ad39-080027a227db_0</span>