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examples/customization/configuration-snippets/index.html
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@ -114,7 +114,7 @@
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@ -123,7 +123,7 @@
<nav class="md-header-nav md-grid">
<div class="md-flex">
<div class="md-flex__cell md-flex__cell--shrink">
<a href="https://kubernetes.github.io/ingress-nginx" title="NGINX Ingress Controller" class="md-header-nav__button md-logo">
<a href="https://kubernetes.github.io/ingress-nginx" title="NGINX Ingress Controller" aria-label="NGINX Ingress Controller" class="md-header-nav__button md-logo">
<i class="md-icon">public</i>
@ -154,7 +154,7 @@
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@ -1212,15 +1212,16 @@
<h1 id="configuration-snippets">Configuration Snippets<a class="headerlink" href="#configuration-snippets" title="Permanent link"></a></h1>
<h2 id="ingress">Ingress<a class="headerlink" href="#ingress" title="Permanent link"></a></h2>
<p>The Ingress in this example adds a custom header to Nginx configuration that only applies to that specific Ingress. If you want to add headers that apply globally to all Ingresses, please have a look at <a href="../custom-headers/">this example</a>.</p>
<div class="codehilite"><pre><span></span><span class="gp">$</span> kubectl apply -f ingress.yaml
</pre></div>
<div class="codehilite"><pre><span></span><code><span class="gp">$</span> kubectl apply -f ingress.yaml
</code></pre></div>
<h2 id="test">Test<a class="headerlink" href="#test" title="Permanent link"></a></h2>
<p>Check if the contents of the annotation are present in the nginx.conf file using:
<code class="codehilite">kubectl exec nginx-ingress-controller-873061567-4n3k2 -n kube-system cat /etc/nginx/nginx.conf</code></p>
<code class="codehilite"><span class="err">kubectl exec nginx-ingress-controller-873061567-4n3k2 -n kube-system cat /etc/nginx/nginx.conf</span></code></p>
@ -1275,9 +1276,9 @@
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31
examples/customization/custom-configuration/index.html
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@ -34,7 +34,7 @@
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@ -123,7 +123,7 @@
<nav class="md-header-nav md-grid">
<div class="md-flex">
<div class="md-flex__cell md-flex__cell--shrink">
<a href="https://kubernetes.github.io/ingress-nginx" title="NGINX Ingress Controller" class="md-header-nav__button md-logo">
<a href="https://kubernetes.github.io/ingress-nginx" title="NGINX Ingress Controller" aria-label="NGINX Ingress Controller" class="md-header-nav__button md-logo">
<i class="md-icon">public</i>
@ -154,7 +154,7 @@
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<input type="text" class="md-search__input" name="query" placeholder="Search" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="query" data-md-state="active">
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@ -1153,7 +1153,7 @@
<h1 id="custom-configuration">Custom Configuration<a class="headerlink" href="#custom-configuration" title="Permanent link"></a></h1>
<p>Using a <a href="https://kubernetes.io/docs/tasks/configure-pod-container/configure-pod-configmap/">ConfigMap</a> is possible to customize the NGINX configuration</p>
<p>For example, if we want to change the timeouts we need to create a ConfigMap:</p>
<div class="codehilite"><pre><span></span>$ cat configmap.yaml
<div class="codehilite"><pre><span></span><code>$ cat configmap.yaml
apiVersion: v1
data:
proxy-connect-timeout: <span class="s2">&quot;10&quot;</span>
@ -1162,16 +1162,17 @@ data:
kind: ConfigMap
metadata:
name: nginx-configuration
</pre></div>
</code></pre></div>
<div class="codehilite"><pre><span></span>curl https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/docs/examples/customization/custom-configuration/configmap.yaml \
| kubectl apply -f -
</pre></div>
<div class="codehilite"><pre><span></span><code><span class="err">curl https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/docs/examples/customization/custom-configuration/configmap.yaml \</span>
<span class="err"> | kubectl apply -f -</span>
</code></pre></div>
<p>If the Configmap it is updated, NGINX will be reloaded with the new configuration.</p>
@ -1226,9 +1227,9 @@ metadata:
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53
examples/customization/custom-errors/index.html
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@ -114,7 +114,7 @@
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@ -123,7 +123,7 @@
<nav class="md-header-nav md-grid">
<div class="md-flex">
<div class="md-flex__cell md-flex__cell--shrink">
<a href="https://kubernetes.github.io/ingress-nginx" title="NGINX Ingress Controller" class="md-header-nav__button md-logo">
<a href="https://kubernetes.github.io/ingress-nginx" title="NGINX Ingress Controller" aria-label="NGINX Ingress Controller" class="md-header-nav__button md-logo">
<i class="md-icon">public</i>
@ -154,7 +154,7 @@
<label class="md-search__overlay" for="__search"></label>
<div class="md-search__inner" role="search">
<form class="md-search__form" name="search">
<input type="text" class="md-search__input" name="query" placeholder="Search" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="query" data-md-state="active">
<input type="text" class="md-search__input" aria-label="search" name="query" placeholder="Search" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="query" data-md-state="active">
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<button type="reset" class="md-icon md-search__icon" data-md-component="reset" tabindex="-1">
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@ -1226,49 +1226,49 @@
<h1 id="custom-errors">Custom Errors<a class="headerlink" href="#custom-errors" title="Permanent link"></a></h1>
<p>This example demonstrates how to use a custom backend to render custom error pages.</p>
<h2 id="customized-default-backend">Customized default backend<a class="headerlink" href="#customized-default-backend" title="Permanent link"></a></h2>
<p>First, create the custom <code class="codehilite">default-backend</code>. It will be used by the Ingress controller later on.</p>
<div class="codehilite"><pre><span></span>$ kubectl create -f custom-default-backend.yaml
<p>First, create the custom <code class="codehilite"><span class="err">default-backend</span></code>. It will be used by the Ingress controller later on.</p>
<div class="codehilite"><pre><span></span><code>$ kubectl create -f custom-default-backend.yaml
service <span class="s2">&quot;nginx-errors&quot;</span> created
deployment.apps <span class="s2">&quot;nginx-errors&quot;</span> created
</pre></div>
</code></pre></div>
<p>This should have created a Deployment and a Service with the name <code class="codehilite">nginx-errors</code>.</p>
<div class="codehilite"><pre><span></span>$ kubectl get deploy,svc
<p>This should have created a Deployment and a Service with the name <code class="codehilite"><span class="err">nginx-errors</span></code>.</p>
<div class="codehilite"><pre><span></span><code>$ kubectl get deploy,svc
NAME DESIRED CURRENT READY AGE
deployment.apps/nginx-errors <span class="m">1</span> <span class="m">1</span> <span class="m">1</span> 10s
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT<span class="o">(</span>S<span class="o">)</span> AGE
service/nginx-errors ClusterIP <span class="m">10</span>.0.0.12 &lt;none&gt; <span class="m">80</span>/TCP 10s
</pre></div>
</code></pre></div>
<h2 id="ingress-controller-configuration">Ingress controller configuration<a class="headerlink" href="#ingress-controller-configuration" title="Permanent link"></a></h2>
<p>If you do not already have an instance of the NGINX Ingress controller running, deploy it according to the
<a href="../../../deploy/">deployment guide</a>, then follow these steps:</p>
<ol>
<li>
<p>Edit the <code class="codehilite">nginx-ingress-controller</code> Deployment and set the value of the <code class="codehilite">--default-backend</code> flag to the name of the
<p>Edit the <code class="codehilite"><span class="err">nginx-ingress-controller</span></code> Deployment and set the value of the <code class="codehilite"><span class="err">--default-backend</span></code> flag to the name of the
newly created error backend.</p>
</li>
<li>
<p>Edit the <code class="codehilite">nginx-configuration</code> ConfigMap and create the key <code class="codehilite">custom-http-errors</code> with a value of <code class="codehilite">404,503</code>.</p>
<p>Edit the <code class="codehilite"><span class="err">nginx-configuration</span></code> ConfigMap and create the key <code class="codehilite"><span class="err">custom-http-errors</span></code> with a value of <code class="codehilite"><span class="err">404,503</span></code>.</p>
</li>
<li>
<p>Take note of the IP address assigned to the NGINX Ingress controller Service.
<div class="codehilite"><pre><span></span>$ kubectl get svc ingress-nginx
<div class="codehilite"><pre><span></span><code>$ kubectl get svc ingress-nginx
NAME TYPE CLUSTER-IP EXTERNAL-IP PORT<span class="o">(</span>S<span class="o">)</span> AGE
ingress-nginx ClusterIP <span class="m">10</span>.0.0.13 &lt;none&gt; <span class="m">80</span>/TCP,443/TCP 10m
</pre></div></p>
</code></pre></div></p>
</li>
</ol>
<div class="admonition note">
<p class="admonition-title">Note</p>
<p>The <code class="codehilite">ingress-nginx</code> Service is of type <code class="codehilite">ClusterIP</code> in this example. This may vary depending on your environment.
<p>The <code class="codehilite"><span class="err">ingress-nginx</span></code> Service is of type <code class="codehilite"><span class="err">ClusterIP</span></code> in this example. This may vary depending on your environment.
Make sure you can use the Service to reach NGINX before proceeding with the rest of this example.</p>
</div>
<h2 id="testing-error-pages">Testing error pages<a class="headerlink" href="#testing-error-pages" title="Permanent link"></a></h2>
<p>Let us send a couple of HTTP requests using cURL and validate everything is working as expected.</p>
<p>A request to the default backend returns a 404 error with a custom message:</p>
<div class="codehilite"><pre><span></span>$ curl -D- http://10.0.0.13/
<div class="codehilite"><pre><span></span><code>$ curl -D- http://10.0.0.13/
HTTP/1.1 404 Not Found
Server: nginx/1.13.12
Date: Tue, 12 Jun 2018 19:11:24 GMT
@ -1277,10 +1277,10 @@ Transfer-Encoding: chunked
Connection: keep-alive
<span class="nt">&lt;span&gt;</span>The page you&#39;re looking for could not be found.<span class="nt">&lt;/span&gt;</span>
</pre></div>
</code></pre></div>
<p>A request with a custom <code class="codehilite">Accept</code> header returns the corresponding document type (JSON):</p>
<div class="codehilite"><pre><span></span>$ curl -D- -H <span class="s1">&#39;Accept: application/json&#39;</span> http://10.0.0.13/
<p>A request with a custom <code class="codehilite"><span class="err">Accept</span></code> header returns the corresponding document type (JSON):</p>
<div class="codehilite"><pre><span></span><code>$ curl -D- -H <span class="s1">&#39;Accept: application/json&#39;</span> http://10.0.0.13/
HTTP/1.1 <span class="m">404</span> Not Found
Server: nginx/1.13.12
Date: Tue, <span class="m">12</span> Jun <span class="m">2018</span> <span class="m">19</span>:12:36 GMT
@ -1290,13 +1290,14 @@ Connection: keep-alive
Vary: Accept-Encoding
<span class="o">{</span> <span class="s2">&quot;message&quot;</span>: <span class="s2">&quot;The page you&#39;re looking for could not be found&quot;</span> <span class="o">}</span>
</pre></div>
</code></pre></div>
<p>To go further with this example, feel free to deploy your own applications and Ingress objects, and validate that the
responses are still in the correct format when a backend returns 503 (eg. if you scale a Deployment down to 0 replica).</p>
@ -1351,9 +1352,9 @@ responses are still in the correct format when a backend returns 503 (eg. if you
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@ -1363,7 +1364,7 @@ responses are still in the correct format when a backend returns 503 (eg. if you
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37
examples/customization/custom-headers/index.html
View file

@ -34,7 +34,7 @@
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<link rel="stylesheet" href="../../../assets/stylesheets/application.30686662.css">
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<link rel="stylesheet" href="../../../assets/stylesheets/application-palette.a8b3c06d.css">
@ -53,12 +53,12 @@
<script src="../../../assets/javascripts/modernizr.74668098.js"></script>
<script src="../../../assets/javascripts/modernizr.86422ebf.js"></script>
<link href="https://fonts.gstatic.com" rel="preconnect" crossorigin>
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<style>body,input{font-family:"Roboto","Helvetica Neue",Helvetica,Arial,sans-serif}code,kbd,pre{font-family:"Roboto Mono","Courier New",Courier,monospace}</style>
@ -114,7 +114,7 @@
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@ -123,7 +123,7 @@
<nav class="md-header-nav md-grid">
<div class="md-flex">
<div class="md-flex__cell md-flex__cell--shrink">
<a href="https://kubernetes.github.io/ingress-nginx" title="NGINX Ingress Controller" class="md-header-nav__button md-logo">
<a href="https://kubernetes.github.io/ingress-nginx" title="NGINX Ingress Controller" aria-label="NGINX Ingress Controller" class="md-header-nav__button md-logo">
<i class="md-icon">public</i>
@ -154,7 +154,7 @@
<label class="md-search__overlay" for="__search"></label>
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<form class="md-search__form" name="search">
<input type="text" class="md-search__input" name="query" placeholder="Search" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="query" data-md-state="active">
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@ -1199,21 +1199,22 @@
<p>This example demonstrates configuration of the nginx ingress controller via
a ConfigMap to pass a custom list of headers to the upstream
server.</p>
<p><a href="custom-headers.yaml">custom-headers.yaml</a> defines a ConfigMap in the <code class="codehilite">ingress-nginx</code> namespace named <code class="codehilite">custom-headers</code>, holding several custom X-prefixed HTTP headers.</p>
<div class="codehilite"><pre><span></span><span class="go">kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/docs/examples/customization/custom-headers/custom-headers.yaml</span>
</pre></div>
<p><a href="custom-headers.yaml">custom-headers.yaml</a> defines a ConfigMap in the <code class="codehilite"><span class="err">ingress-nginx</span></code> namespace named <code class="codehilite"><span class="err">custom-headers</span></code>, holding several custom X-prefixed HTTP headers.</p>
<div class="codehilite"><pre><span></span><code><span class="go">kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/docs/examples/customization/custom-headers/custom-headers.yaml</span>
</code></pre></div>
<p><a href="configmap.yaml">configmap.yaml</a> defines a ConfigMap in the <code class="codehilite">ingress-nginx</code> namespace named <code class="codehilite">nginx-configuration</code>. This controls the <a href="../../../user-guide/nginx-configuration/configmap/">global configuration</a> of the ingress controller, and already exists in a standard installation. The key <code class="codehilite">proxy-set-headers</code> is set to cite the previously-created <code class="codehilite">ingress-nginx/custom-headers</code> ConfigMap.</p>
<div class="codehilite"><pre><span></span><span class="go">kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/docs/examples/customization/custom-headers/configmap.yaml</span>
</pre></div>
<p><a href="configmap.yaml">configmap.yaml</a> defines a ConfigMap in the <code class="codehilite"><span class="err">ingress-nginx</span></code> namespace named <code class="codehilite"><span class="err">nginx-configuration</span></code>. This controls the <a href="../../../user-guide/nginx-configuration/configmap/">global configuration</a> of the ingress controller, and already exists in a standard installation. The key <code class="codehilite"><span class="err">proxy-set-headers</span></code> is set to cite the previously-created <code class="codehilite"><span class="err">ingress-nginx/custom-headers</span></code> ConfigMap.</p>
<div class="codehilite"><pre><span></span><code><span class="go">kubectl apply -f https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/docs/examples/customization/custom-headers/configmap.yaml</span>
</code></pre></div>
<p>The nginx ingress controller will read the <code class="codehilite">ingress-nginx/nginx-configuration</code> ConfigMap, find the <code class="codehilite">proxy-set-headers</code> key, read HTTP headers from the <code class="codehilite">ingress-nginx/custom-headers</code> ConfigMap, and include those HTTP headers in all requests flowing from nginx to the backends.</p>
<p>The nginx ingress controller will read the <code class="codehilite"><span class="err">ingress-nginx/nginx-configuration</span></code> ConfigMap, find the <code class="codehilite"><span class="err">proxy-set-headers</span></code> key, read HTTP headers from the <code class="codehilite"><span class="err">ingress-nginx/custom-headers</span></code> ConfigMap, and include those HTTP headers in all requests flowing from nginx to the backends.</p>
<h2 id="test">Test<a class="headerlink" href="#test" title="Permanent link"></a></h2>
<p>Check the contents of the ConfigMaps are present in the nginx.conf file using:
<code class="codehilite">kubectl exec nginx-ingress-controller-873061567-4n3k2 -n ingress-nginx cat /etc/nginx/nginx.conf</code></p>
<code class="codehilite"><span class="err">kubectl exec nginx-ingress-controller-873061567-4n3k2 -n ingress-nginx cat /etc/nginx/nginx.conf</span></code></p>
@ -1268,9 +1269,9 @@ server.</p>
<div class="md-footer-copyright">
powered by
<a href="https://www.mkdocs.org">MkDocs</a>
<a href="https://www.mkdocs.org" target="_blank" rel="noopener">MkDocs</a>
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Material for MkDocs</a>
</div>
@ -1280,7 +1281,7 @@ server.</p>
</div>
<script src="../../../assets/javascripts/application.ac79c3b0.js"></script>
<script src="../../../assets/javascripts/application.c33a9706.js"></script>
<script>app.initialize({version:"1.0.4",url:{base:"../../.."}})</script>

45
examples/customization/external-auth-headers/index.html
View file

@ -34,7 +34,7 @@
<meta name="lang:search.tokenizer" content="[\s\-]+">
<link rel="shortcut icon" href="../../../assets/images/favicon.png">
<meta name="generator" content="mkdocs-1.0.4, mkdocs-material-4.4.3">
<meta name="generator" content="mkdocs-1.0.4, mkdocs-material-4.6.2">
@ -42,7 +42,7 @@
<link rel="stylesheet" href="../../../assets/stylesheets/application.30686662.css">
<link rel="stylesheet" href="../../../assets/stylesheets/application.adb8469c.css">
<link rel="stylesheet" href="../../../assets/stylesheets/application-palette.a8b3c06d.css">
@ -53,12 +53,12 @@
<script src="../../../assets/javascripts/modernizr.74668098.js"></script>
<script src="../../../assets/javascripts/modernizr.86422ebf.js"></script>
<link href="https://fonts.gstatic.com" rel="preconnect" crossorigin>
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,400i,700|Roboto+Mono&display=fallback">
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,400i,700%7CRoboto+Mono&display=fallback">
<style>body,input{font-family:"Roboto","Helvetica Neue",Helvetica,Arial,sans-serif}code,kbd,pre{font-family:"Roboto Mono","Courier New",Courier,monospace}</style>
@ -114,7 +114,7 @@
<input class="md-toggle" data-md-toggle="search" type="checkbox" id="__search" autocomplete="off">
<label class="md-overlay" data-md-component="overlay" for="__drawer"></label>
<a href="#external-authentication-authentication-service-response-headers-propagation" tabindex="1" class="md-skip">
<a href="#external-authentication-authentication-service-response-headers-propagation" tabindex="0" class="md-skip">
Skip to content
</a>
@ -123,7 +123,7 @@
<nav class="md-header-nav md-grid">
<div class="md-flex">
<div class="md-flex__cell md-flex__cell--shrink">
<a href="https://kubernetes.github.io/ingress-nginx" title="NGINX Ingress Controller" class="md-header-nav__button md-logo">
<a href="https://kubernetes.github.io/ingress-nginx" title="NGINX Ingress Controller" aria-label="NGINX Ingress Controller" class="md-header-nav__button md-logo">
<i class="md-icon">public</i>
@ -154,7 +154,7 @@
<label class="md-search__overlay" for="__search"></label>
<div class="md-search__inner" role="search">
<form class="md-search__form" name="search">
<input type="text" class="md-search__input" name="query" placeholder="Search" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="query" data-md-state="active">
<input type="text" class="md-search__input" aria-label="search" name="query" placeholder="Search" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="query" data-md-state="active">
<label class="md-icon md-search__icon" for="__search"></label>
<button type="reset" class="md-icon md-search__icon" data-md-component="reset" tabindex="-1">
&#xE5CD;
@ -1156,8 +1156,8 @@ to backend service.</p>
<p>Sample configuration includes:</p>
<ul>
<li>Sample authentication service producing several response headers</li>
<li>Authentication logic is based on HTTP header: requests with header <code class="codehilite">User</code> containing string <code class="codehilite">internal</code> are considered authenticated</li>
<li>After successful authentication service generates response headers <code class="codehilite">UserID</code> and <code class="codehilite">UserRole</code></li>
<li>Authentication logic is based on HTTP header: requests with header <code class="codehilite"><span class="err">User</span></code> containing string <code class="codehilite"><span class="err">internal</span></code> are considered authenticated</li>
<li>After successful authentication service generates response headers <code class="codehilite"><span class="err">UserID</span></code> and <code class="codehilite"><span class="err">UserRole</span></code></li>
<li>Sample echo service displaying header information</li>
<li>Two ingress objects pointing to echo service</li>
<li>Public, which allows access from unauthenticated users</li>
@ -1165,7 +1165,7 @@ to backend service.</p>
</ul>
<p>You can deploy the controller as
follows:</p>
<div class="codehilite"><pre><span></span><span class="gp">$</span> kubectl create -f deploy/
<div class="codehilite"><pre><span></span><code><span class="gp">$</span> kubectl create -f deploy/
<span class="go">deployment &quot;demo-auth-service&quot; created</span>
<span class="go">service &quot;demo-auth-service&quot; created</span>
<span class="go">ingress &quot;demo-auth-service&quot; created</span>
@ -1183,10 +1183,10 @@ follows:</p>
<span class="go">NAME HOSTS ADDRESS PORTS AGE</span>
<span class="go">public-demo-echo-service public-demo-echo-service.kube.local 80 1m</span>
<span class="go">secure-demo-echo-service secure-demo-echo-service.kube.local 80 1m</span>
</pre></div>
</code></pre></div>
<p>Test 1: public service with no auth header</p>
<div class="codehilite"><pre><span></span><span class="gp">$</span> curl -H <span class="s1">&#39;Host: public-demo-echo-service.kube.local&#39;</span> -v <span class="m">192</span>.168.99.100
<div class="codehilite"><pre><span></span><code><span class="gp">$</span> curl -H <span class="s1">&#39;Host: public-demo-echo-service.kube.local&#39;</span> -v <span class="m">192</span>.168.99.100
<span class="go">* Rebuilt URL to: 192.168.99.100/</span>
<span class="go">* Trying 192.168.99.100...</span>
<span class="go">* Connected to 192.168.99.100 (192.168.99.100) port 80 (#0)</span>
@ -1204,10 +1204,10 @@ follows:</p>
<span class="go">&lt;</span>
<span class="go">* Connection #0 to host 192.168.99.100 left intact</span>
<span class="go">UserID: , UserRole:</span>
</pre></div>
</code></pre></div>
<p>Test 2: secure service with no auth header</p>
<div class="codehilite"><pre><span></span><span class="gp">$</span> curl -H <span class="s1">&#39;Host: secure-demo-echo-service.kube.local&#39;</span> -v <span class="m">192</span>.168.99.100
<div class="codehilite"><pre><span></span><code><span class="gp">$</span> curl -H <span class="s1">&#39;Host: secure-demo-echo-service.kube.local&#39;</span> -v <span class="m">192</span>.168.99.100
<span class="go">* Rebuilt URL to: 192.168.99.100/</span>
<span class="go">* Trying 192.168.99.100...</span>
<span class="go">* Connected to 192.168.99.100 (192.168.99.100) port 80 (#0)</span>
@ -1231,10 +1231,10 @@ follows:</p>
<span class="go">&lt;/body&gt;</span>
<span class="go">&lt;/html&gt;</span>
<span class="go">* Connection #0 to host 192.168.99.100 left intact</span>
</pre></div>
</code></pre></div>
<p>Test 3: public service with valid auth header</p>
<div class="codehilite"><pre><span></span><span class="gp">$</span> curl -H <span class="s1">&#39;Host: public-demo-echo-service.kube.local&#39;</span> -H <span class="s1">&#39;User:internal&#39;</span> -v <span class="m">192</span>.168.99.100
<div class="codehilite"><pre><span></span><code><span class="gp">$</span> curl -H <span class="s1">&#39;Host: public-demo-echo-service.kube.local&#39;</span> -H <span class="s1">&#39;User:internal&#39;</span> -v <span class="m">192</span>.168.99.100
<span class="go">* Rebuilt URL to: 192.168.99.100/</span>
<span class="go">* Trying 192.168.99.100...</span>
<span class="go">* Connected to 192.168.99.100 (192.168.99.100) port 80 (#0)</span>
@ -1253,10 +1253,10 @@ follows:</p>
<span class="go">&lt;</span>
<span class="go">* Connection #0 to host 192.168.99.100 left intact</span>
<span class="go">UserID: 1443635317331776148, UserRole: admin</span>
</pre></div>
</code></pre></div>
<p>Test 4: secure service with valid auth header</p>
<div class="codehilite"><pre><span></span><span class="gp">$</span> curl -H <span class="s1">&#39;Host: secure-demo-echo-service.kube.local&#39;</span> -H <span class="s1">&#39;User:internal&#39;</span> -v <span class="m">192</span>.168.99.100
<div class="codehilite"><pre><span></span><code><span class="gp">$</span> curl -H <span class="s1">&#39;Host: secure-demo-echo-service.kube.local&#39;</span> -H <span class="s1">&#39;User:internal&#39;</span> -v <span class="m">192</span>.168.99.100
<span class="go">* Rebuilt URL to: 192.168.99.100/</span>
<span class="go">* Trying 192.168.99.100...</span>
<span class="go">* Connected to 192.168.99.100 (192.168.99.100) port 80 (#0)</span>
@ -1275,10 +1275,11 @@ follows:</p>
<span class="go">&lt;</span>
<span class="go">* Connection #0 to host 192.168.99.100 left intact</span>
<span class="go">UserID: 605394647632969758, UserRole: admin</span>
</pre></div>
</code></pre></div>
@ -1333,9 +1334,9 @@ follows:</p>
<div class="md-footer-copyright">
powered by
<a href="https://www.mkdocs.org">MkDocs</a>
<a href="https://www.mkdocs.org" target="_blank" rel="noopener">MkDocs</a>
and
<a href="https://squidfunk.github.io/mkdocs-material/">
<a href="https://squidfunk.github.io/mkdocs-material/" target="_blank" rel="noopener">
Material for MkDocs</a>
</div>
@ -1345,7 +1346,7 @@ follows:</p>
</div>
<script src="../../../assets/javascripts/application.ac79c3b0.js"></script>
<script src="../../../assets/javascripts/application.c33a9706.js"></script>
<script>app.initialize({version:"1.0.4",url:{base:"../../.."}})</script>

43
examples/customization/ssl-dh-param/index.html
View file

@ -34,7 +34,7 @@
<meta name="lang:search.tokenizer" content="[\s\-]+">
<link rel="shortcut icon" href="../../../assets/images/favicon.png">
<meta name="generator" content="mkdocs-1.0.4, mkdocs-material-4.4.3">
<meta name="generator" content="mkdocs-1.0.4, mkdocs-material-4.6.2">
@ -42,7 +42,7 @@
<link rel="stylesheet" href="../../../assets/stylesheets/application.30686662.css">
<link rel="stylesheet" href="../../../assets/stylesheets/application.adb8469c.css">
<link rel="stylesheet" href="../../../assets/stylesheets/application-palette.a8b3c06d.css">
@ -53,12 +53,12 @@
<script src="../../../assets/javascripts/modernizr.74668098.js"></script>
<script src="../../../assets/javascripts/modernizr.86422ebf.js"></script>
<link href="https://fonts.gstatic.com" rel="preconnect" crossorigin>
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,400i,700|Roboto+Mono&display=fallback">
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,400i,700%7CRoboto+Mono&display=fallback">
<style>body,input{font-family:"Roboto","Helvetica Neue",Helvetica,Arial,sans-serif}code,kbd,pre{font-family:"Roboto Mono","Courier New",Courier,monospace}</style>
@ -114,7 +114,7 @@
<input class="md-toggle" data-md-toggle="search" type="checkbox" id="__search" autocomplete="off">
<label class="md-overlay" data-md-component="overlay" for="__drawer"></label>
<a href="#custom-dh-parameters-for-perfect-forward-secrecy" tabindex="1" class="md-skip">
<a href="#custom-dh-parameters-for-perfect-forward-secrecy" tabindex="0" class="md-skip">
Skip to content
</a>
@ -123,7 +123,7 @@
<nav class="md-header-nav md-grid">
<div class="md-flex">
<div class="md-flex__cell md-flex__cell--shrink">
<a href="https://kubernetes.github.io/ingress-nginx" title="NGINX Ingress Controller" class="md-header-nav__button md-logo">
<a href="https://kubernetes.github.io/ingress-nginx" title="NGINX Ingress Controller" aria-label="NGINX Ingress Controller" class="md-header-nav__button md-logo">
<i class="md-icon">public</i>
@ -154,7 +154,7 @@
<label class="md-search__overlay" for="__search"></label>
<div class="md-search__inner" role="search">
<form class="md-search__form" name="search">
<input type="text" class="md-search__input" name="query" placeholder="Search" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="query" data-md-state="active">
<input type="text" class="md-search__input" aria-label="search" name="query" placeholder="Search" autocapitalize="off" autocorrect="off" autocomplete="off" spellcheck="false" data-md-component="query" data-md-state="active">
<label class="md-icon md-search__icon" for="__search"></label>
<button type="reset" class="md-icon md-search__icon" data-md-component="reset" tabindex="-1">
&#xE5CD;
@ -1228,7 +1228,7 @@
use a ConfigMap to configure custom Diffie-Hellman parameters file to help with
"Perfect Forward Secrecy".</p>
<h2 id="custom-configuration">Custom configuration<a class="headerlink" href="#custom-configuration" title="Permanent link"></a></h2>
<div class="codehilite"><pre><span></span><span class="gp">$</span> cat configmap.yaml
<div class="codehilite"><pre><span></span><code><span class="gp">$</span> cat configmap.yaml
<span class="go">apiVersion: v1</span>
<span class="go">data:</span>
<span class="go"> ssl-dh-param: &quot;ingress-nginx/lb-dhparam&quot;</span>
@ -1239,17 +1239,17 @@ use a ConfigMap to configure custom Diffie-Hellman parameters file to help with
<span class="go"> labels:</span>
<span class="go"> app.kubernetes.io/name: ingress-nginx</span>
<span class="go"> app.kubernetes.io/part-of: ingress-nginx</span>
</pre></div>
</code></pre></div>
<div class="codehilite"><pre><span></span><span class="gp">$</span> kubectl create -f configmap.yaml
</pre></div>
<div class="codehilite"><pre><span></span><code><span class="gp">$</span> kubectl create -f configmap.yaml
</code></pre></div>
<h2 id="custom-dh-parameters-secret">Custom DH parameters secret<a class="headerlink" href="#custom-dh-parameters-secret" title="Permanent link"></a></h2>
<div class="codehilite"><pre><span></span><span class="gp">$</span>&gt; openssl dhparam <span class="m">1024</span> <span class="m">2</span>&gt; /dev/null <span class="p">|</span> base64
<div class="codehilite"><pre><span></span><code><span class="gp">$</span>&gt; openssl dhparam <span class="m">1024</span> <span class="m">2</span>&gt; /dev/null <span class="p">|</span> base64
<span class="go">LS0tLS1CRUdJTiBESCBQQVJBTUVURVJ...</span>
</pre></div>
</code></pre></div>
<div class="codehilite"><pre><span></span><span class="gp">$</span> cat ssl-dh-param.yaml
<div class="codehilite"><pre><span></span><code><span class="gp">$</span> cat ssl-dh-param.yaml
<span class="go">apiVersion: v1</span>
<span class="go">data:</span>
<span class="go"> dhparam.pem: &quot;LS0tLS1CRUdJTiBESCBQQVJBTUVURVJ...&quot;</span>
@ -1260,17 +1260,18 @@ use a ConfigMap to configure custom Diffie-Hellman parameters file to help with
<span class="go"> labels:</span>
<span class="go"> app.kubernetes.io/name: ingress-nginx</span>
<span class="go"> app.kubernetes.io/part-of: ingress-nginx</span>
</pre></div>
</code></pre></div>
<div class="codehilite"><pre><span></span><span class="gp">$</span> kubectl create -f ssl-dh-param.yaml
</pre></div>
<div class="codehilite"><pre><span></span><code><span class="gp">$</span> kubectl create -f ssl-dh-param.yaml
</code></pre></div>
<h2 id="test">Test<a class="headerlink" href="#test" title="Permanent link"></a></h2>
<p>Check the contents of the configmap is present in the nginx.conf file using:
<code class="codehilite">kubectl exec nginx-ingress-controller-873061567-4n3k2 -n kube-system cat /etc/nginx/nginx.conf</code></p>
<code class="codehilite"><span class="err">kubectl exec nginx-ingress-controller-873061567-4n3k2 -n kube-system cat /etc/nginx/nginx.conf</span></code></p>
@ -1325,9 +1326,9 @@ use a ConfigMap to configure custom Diffie-Hellman parameters file to help with
<div class="md-footer-copyright">
powered by
<a href="https://www.mkdocs.org">MkDocs</a>
<a href="https://www.mkdocs.org" target="_blank" rel="noopener">MkDocs</a>
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<a href="https://squidfunk.github.io/mkdocs-material/" target="_blank" rel="noopener">
Material for MkDocs</a>
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@ -1337,7 +1338,7 @@ use a ConfigMap to configure custom Diffie-Hellman parameters file to help with
</div>
<script src="../../../assets/javascripts/application.ac79c3b0.js"></script>
<script src="../../../assets/javascripts/application.c33a9706.js"></script>
<script>app.initialize({version:"1.0.4",url:{base:"../../.."}})</script>

31
examples/customization/sysctl/index.html
View file

@ -34,7 +34,7 @@
<meta name="lang:search.tokenizer" content="[\s\-]+">
<link rel="shortcut icon" href="../../../assets/images/favicon.png">
<meta name="generator" content="mkdocs-1.0.4, mkdocs-material-4.4.3">
<meta name="generator" content="mkdocs-1.0.4, mkdocs-material-4.6.2">
@ -42,7 +42,7 @@
<link rel="stylesheet" href="../../../assets/stylesheets/application.30686662.css">
<link rel="stylesheet" href="../../../assets/stylesheets/application.adb8469c.css">
<link rel="stylesheet" href="../../../assets/stylesheets/application-palette.a8b3c06d.css">
@ -53,12 +53,12 @@
<script src="../../../assets/javascripts/modernizr.74668098.js"></script>
<script src="../../../assets/javascripts/modernizr.86422ebf.js"></script>
<link href="https://fonts.gstatic.com" rel="preconnect" crossorigin>
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,400i,700|Roboto+Mono&display=fallback">
<link rel="stylesheet" href="https://fonts.googleapis.com/css?family=Roboto:300,400,400i,700%7CRoboto+Mono&display=fallback">
<style>body,input{font-family:"Roboto","Helvetica Neue",Helvetica,Arial,sans-serif}code,kbd,pre{font-family:"Roboto Mono","Courier New",Courier,monospace}</style>
@ -114,7 +114,7 @@
<input class="md-toggle" data-md-toggle="search" type="checkbox" id="__search" autocomplete="off">
<label class="md-overlay" data-md-component="overlay" for="__drawer"></label>
<a href="#sysctl-tuning" tabindex="1" class="md-skip">
<a href="#sysctl-tuning" tabindex="0" class="md-skip">
Skip to content
</a>
@ -123,7 +123,7 @@
<nav class="md-header-nav md-grid">
<div class="md-flex">
<div class="md-flex__cell md-flex__cell--shrink">
<a href="https://kubernetes.github.io/ingress-nginx" title="NGINX Ingress Controller" class="md-header-nav__button md-logo">
<a href="https://kubernetes.github.io/ingress-nginx" title="NGINX Ingress Controller" aria-label="NGINX Ingress Controller" class="md-header-nav__button md-logo">
<i class="md-icon">public</i>
@ -154,7 +154,7 @@
<label class="md-search__overlay" for="__search"></label>
<div class="md-search__inner" role="search">
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<h1 id="sysctl-tuning">Sysctl tuning<a class="headerlink" href="#sysctl-tuning" title="Permanent link"></a></h1>
<p>This example aims to demonstrate the use of an Init Container to adjust sysctl default values using <code class="codehilite">kubectl patch</code></p>
<div class="codehilite"><pre><span></span><span class="go">kubectl patch deployment -n ingress-nginx nginx-ingress-controller \</span>
<p>This example aims to demonstrate the use of an Init Container to adjust sysctl default values using <code class="codehilite"><span class="err">kubectl patch</span></code></p>
<div class="codehilite"><pre><span></span><code><span class="go">kubectl patch deployment -n ingress-nginx nginx-ingress-controller \</span>
<span class="go"> --patch=&quot;$(curl https://raw.githubusercontent.com/kubernetes/ingress-nginx/master/docs/examples/customization/sysctl/patch.json)&quot;</span>
</pre></div>
</code></pre></div>
<p><strong>Changes:</strong></p>
<ul>
<li>Backlog Queue setting <code class="codehilite">net.core.somaxconn</code> from <code class="codehilite">128</code> to <code class="codehilite">32768</code></li>
<li>Ephemeral Ports setting <code class="codehilite">net.ipv4.ip_local_port_range</code> from <code class="codehilite">32768 60999</code> to <code class="codehilite">1024 65000</code></li>
<li>Backlog Queue setting <code class="codehilite"><span class="err">net.core.somaxconn</span></code> from <code class="codehilite"><span class="err">128</span></code> to <code class="codehilite"><span class="err">32768</span></code></li>
<li>Ephemeral Ports setting <code class="codehilite"><span class="err">net.ipv4.ip_local_port_range</span></code> from <code class="codehilite"><span class="err">32768 60999</span></code> to <code class="codehilite"><span class="err">1024 65000</span></code></li>
</ul>
<p>In a <a href="https://www.nginx.com/blog/tuning-nginx/">post from the NGINX blog</a>, it is possible to see an explanation for the changes.</p>
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