ingress-nginx/examples/multi-tls/index.html

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<a href="https://github.com/kubernetes/ingress-nginx/edit/master/docs/examples/multi-tls/README.md" title="Edit this page" class="md-icon md-content__icon">&#xE3C9;</a>
<h1 id="multi-tls-certificate-termination">Multi TLS certificate termination<a class="headerlink" href="#multi-tls-certificate-termination" title="Permanent link">&para;</a></h1>
<p>This example uses 2 different certificates to terminate SSL for 2 hostnames.</p>
<ol>
<li>Deploy the controller by creating the rc in the parent dir</li>
<li>Create tls secrets for foo.bar.com and bar.baz.com as indicated in the yaml</li>
<li>Create <a href="multi-tls.yaml">multi-tls.yaml</a></li>
</ol>
<p>This should generate a segment like:
<div class="codehilite"><pre><span></span><span class="gp">$</span> kubectl <span class="nb">exec</span> -it nginx-ingress-controller-6vwd1 -- cat /etc/nginx/nginx.conf <span class="p">|</span> grep <span class="s2">&quot;foo.bar.com&quot;</span> -B <span class="m">7</span> -A <span class="m">35</span>
<span class="go"> server {</span>
<span class="go"> listen 80;</span>
<span class="go"> listen 443 ssl http2;</span>
<span class="go"> ssl_certificate /etc/nginx-ssl/default-foobar.pem;</span>
<span class="go"> ssl_certificate_key /etc/nginx-ssl/default-foobar.pem;</span>
<span class="go"> server_name foo.bar.com;</span>
<span class="go"> if ($scheme = http) {</span>
<span class="go"> return 301 https://$host$request_uri;</span>
<span class="go"> }</span>
<span class="go"> location / {</span>
<span class="go"> proxy_set_header Host $host;</span>
<span class="gp"> #</span> Pass Real IP
<span class="go"> proxy_set_header X-Real-IP $remote_addr;</span>
<span class="gp"> #</span> Allow websocket connections
<span class="go"> proxy_set_header Upgrade $http_upgrade;</span>
<span class="go"> proxy_set_header Connection $connection_upgrade;</span>
<span class="go"> proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;</span>
<span class="go"> proxy_set_header X-Forwarded-Host $host;</span>
<span class="go"> proxy_set_header X-Forwarded-Proto $pass_access_scheme;</span>
<span class="go"> proxy_connect_timeout 5s;</span>
<span class="go"> proxy_send_timeout 60s;</span>
<span class="go"> proxy_read_timeout 60s;</span>
<span class="go"> proxy_redirect off;</span>
<span class="go"> proxy_buffering off;</span>
<span class="go"> proxy_http_version 1.1;</span>
<span class="go"> proxy_pass http://default-http-svc-80;</span>
<span class="go"> }</span>
</pre></div></p>
<p>And you should be able to reach your nginx service or http-svc service using a hostname switch:
<div class="codehilite"><pre><span></span><span class="gp">$</span> kubectl get ing
<span class="go">NAME RULE BACKEND ADDRESS AGE</span>
<span class="go">foo-tls - 104.154.30.67 13m</span>
<span class="go"> foo.bar.com</span>
<span class="go"> / http-svc:80</span>
<span class="go"> bar.baz.com</span>
<span class="go"> / nginx:80</span>
<span class="gp">$</span> curl https://104.154.30.67 -H <span class="s1">&#39;Host:foo.bar.com&#39;</span> -k
<span class="go">CLIENT VALUES:</span>
<span class="go">client_address=10.245.0.6</span>
<span class="go">command=GET</span>
<span class="go">real path=/</span>
<span class="go">query=nil</span>
<span class="go">request_version=1.1</span>
<span class="go">request_uri=http://foo.bar.com:8080/</span>
<span class="go">SERVER VALUES:</span>
<span class="go">server_version=nginx: 1.9.11 - lua: 10001</span>
<span class="go">HEADERS RECEIVED:</span>
<span class="go">accept=*/*</span>
<span class="go">connection=close</span>
<span class="go">host=foo.bar.com</span>
<span class="go">user-agent=curl/7.35.0</span>
<span class="go">x-forwarded-for=10.245.0.1</span>
<span class="go">x-forwarded-host=foo.bar.com</span>
<span class="go">x-forwarded-proto=https</span>
<span class="gp">$</span> curl https://104.154.30.67 -H <span class="s1">&#39;Host:bar.baz.com&#39;</span> -k
<span class="go">&lt;!DOCTYPE html&gt;</span>
<span class="go">&lt;html&gt;</span>
<span class="go">&lt;head&gt;</span>
<span class="go">&lt;title&gt;Welcome to nginx on Debian!&lt;/title&gt;</span>
<span class="gp">$</span> curl <span class="m">104</span>.154.30.67
<span class="go">default backend - 404</span>
</pre></div></p>
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