1357 lines
33 KiB
HTML
1357 lines
33 KiB
HTML
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TLS termination
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Installation Guide
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Bare-metal considerations
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Role Based Access Control (RBAC)
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<a href="../../deploy/validating-webhook/" title="Validating Webhook (admission controller)" class="md-nav__link">
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Validating Webhook (admission controller)
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</a>
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<a href="../../deploy/upgrade/" title="Upgrade" class="md-nav__link">
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Upgrade
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User guide
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NGINX Configuration
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NGINX Configuration
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<a href="../../user-guide/nginx-configuration/" title="Introduction" class="md-nav__link">
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Introduction
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Basic usage
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ConfigMap
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<a href="../../user-guide/nginx-configuration/custom-template/" title="Custom NGINX template" class="md-nav__link">
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<a href="https://github.com/kubernetes/ingress-nginx/edit/master/docs/examples/tls-termination/README.md" title="Edit this page" class="md-icon md-content__icon"></a>
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<h1 id="tls-termination">TLS termination<a class="headerlink" href="#tls-termination" title="Permanent link">¶</a></h1>
|
|
<p>This example demonstrates how to terminate TLS through the nginx Ingress controller.</p>
|
|
<h2 id="prerequisites">Prerequisites<a class="headerlink" href="#prerequisites" title="Permanent link">¶</a></h2>
|
|
<p>You need a <a href="../PREREQUISITES/#tls-certificates">TLS cert</a> and a <a href="../PREREQUISITES/#test-http-service">test HTTP service</a> for this example.</p>
|
|
<h2 id="deployment">Deployment<a class="headerlink" href="#deployment" title="Permanent link">¶</a></h2>
|
|
<p>Create a <code class="codehilite">values.yaml</code> file.</p>
|
|
<div class="codehilite"><pre><span></span><span class="nt">apiVersion</span><span class="p">:</span> <span class="l l-Scalar l-Scalar-Plain">extensions/v1beta1</span>
|
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<span class="nt">kind</span><span class="p">:</span> <span class="l l-Scalar l-Scalar-Plain">Ingress</span>
|
|
<span class="nt">metadata</span><span class="p">:</span>
|
|
<span class="nt">name</span><span class="p">:</span> <span class="l l-Scalar l-Scalar-Plain">nginx-test</span>
|
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<span class="nt">spec</span><span class="p">:</span>
|
|
<span class="nt">tls</span><span class="p">:</span>
|
|
<span class="p p-Indicator">-</span> <span class="nt">hosts</span><span class="p">:</span>
|
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<span class="p p-Indicator">-</span> <span class="l l-Scalar l-Scalar-Plain">foo.bar.com</span>
|
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<span class="c1"># This assumes tls-secret exists and the SSL </span>
|
|
<span class="c1"># certificate contains a CN for foo.bar.com</span>
|
|
<span class="nt">secretName</span><span class="p">:</span> <span class="l l-Scalar l-Scalar-Plain">tls-secret</span>
|
|
<span class="nt">rules</span><span class="p">:</span>
|
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<span class="p p-Indicator">-</span> <span class="nt">host</span><span class="p">:</span> <span class="l l-Scalar l-Scalar-Plain">foo.bar.com</span>
|
|
<span class="nt">http</span><span class="p">:</span>
|
|
<span class="nt">paths</span><span class="p">:</span>
|
|
<span class="p p-Indicator">-</span> <span class="nt">path</span><span class="p">:</span> <span class="l l-Scalar l-Scalar-Plain">/</span>
|
|
<span class="nt">backend</span><span class="p">:</span>
|
|
<span class="c1"># This assumes http-svc exists and routes to healthy endpoints</span>
|
|
<span class="nt">serviceName</span><span class="p">:</span> <span class="l l-Scalar l-Scalar-Plain">http-svc</span>
|
|
<span class="nt">servicePort</span><span class="p">:</span> <span class="l l-Scalar l-Scalar-Plain">80</span>
|
|
</pre></div>
|
|
|
|
<p>The following command instructs the controller to terminate traffic using the provided
|
|
TLS cert, and forward un-encrypted HTTP traffic to the test HTTP service.</p>
|
|
<div class="codehilite"><pre><span></span><span class="go">kubectl apply -f ingress.yaml</span>
|
|
</pre></div>
|
|
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|
<h2 id="validation">Validation<a class="headerlink" href="#validation" title="Permanent link">¶</a></h2>
|
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<p>You can confirm that the Ingress works.</p>
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<div class="codehilite"><pre><span></span><span class="gp">$</span> kubectl describe ing nginx-test
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<span class="go">Name: nginx-test</span>
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<span class="go">Namespace: default</span>
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<span class="go">Address: 104.198.183.6</span>
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<span class="go">Default backend: default-http-backend:80 (10.180.0.4:8080,10.240.0.2:8080)</span>
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<span class="go">TLS:</span>
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<span class="go"> tls-secret terminates</span>
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<span class="go">Rules:</span>
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<span class="go"> Host Path Backends</span>
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<span class="go"> ---- ---- --------</span>
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<span class="go"> *</span>
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<span class="go"> http-svc:80 (<none>)</span>
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<span class="go">Annotations:</span>
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<span class="go">Events:</span>
|
|
<span class="go"> FirstSeen LastSeen Count From SubObjectPath Type Reason Message</span>
|
|
<span class="go"> --------- -------- ----- ---- ------------- -------- ------ -------</span>
|
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<span class="go"> 7s 7s 1 {nginx-ingress-controller } Normal CREATE default/nginx-test</span>
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<span class="go"> 7s 7s 1 {nginx-ingress-controller } Normal UPDATE default/nginx-test</span>
|
|
<span class="go"> 7s 7s 1 {nginx-ingress-controller } Normal CREATE ip: 104.198.183.6</span>
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<span class="go"> 7s 7s 1 {nginx-ingress-controller } Warning MAPPING Ingress rule 'default/nginx-test' contains no path definition. Assuming /</span>
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<span class="gp">$</span> curl <span class="m">104</span>.198.183.6 -L
|
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<span class="go">curl: (60) SSL certificate problem: self signed certificate</span>
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<span class="go">More details here: http://curl.haxx.se/docs/sslcerts.html</span>
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|
|
<span class="gp">$</span> curl <span class="m">104</span>.198.183.6 -Lk
|
|
<span class="go">CLIENT VALUES:</span>
|
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<span class="go">client_address=10.240.0.4</span>
|
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<span class="go">command=GET</span>
|
|
<span class="go">real path=/</span>
|
|
<span class="go">query=nil</span>
|
|
<span class="go">request_version=1.1</span>
|
|
<span class="go">request_uri=http://35.186.221.137:8080/</span>
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|
|
<span class="go">SERVER VALUES:</span>
|
|
<span class="go">server_version=nginx: 1.9.11 - lua: 10001</span>
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|
|
|
<span class="go">HEADERS RECEIVED:</span>
|
|
<span class="go">accept=*/*</span>
|
|
<span class="go">connection=Keep-Alive</span>
|
|
<span class="go">host=35.186.221.137</span>
|
|
<span class="go">user-agent=curl/7.46.0</span>
|
|
<span class="go">via=1.1 google</span>
|
|
<span class="go">x-cloud-trace-context=f708ea7e369d4514fc90d51d7e27e91d/13322322294276298106</span>
|
|
<span class="go">x-forwarded-for=104.132.0.80, 35.186.221.137</span>
|
|
<span class="go">x-forwarded-proto=https</span>
|
|
<span class="go">BODY:</span>
|
|
</pre></div>
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