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| <div class="section" id="configure-delivery-service-steering"> |
| <span id="rl-steering-qht"></span><h1>Configure Delivery Service Steering<a class="headerlink" href="#configure-delivery-service-steering" title="Permalink to this headline">¶</a></h1> |
| <ol class="arabic simple"> |
| <li>Create two target delivery services in Traffic Ops. They must both be HTTP delivery services that are part of the same CDN.</li> |
| </ol> |
| <a class="reference internal image-reference" href="../../_images/steering01.png"><img alt="../../_images/steering01.png" class="align-center" src="../../_images/steering01.png" style="width: 1172.0px; height: 232.0px;" /></a> |
| <ol class="arabic simple" start="2"> |
| <li>Create a delivery service with type STEERING in Traffic Ops.</li> |
| </ol> |
| <a class="reference internal image-reference" href="../../_images/steering02.png"><img alt="../../_images/steering02.png" class="align-center" src="../../_images/steering02.png" style="width: 811.0px; height: 617.0px;" /></a> |
| <ol class="arabic simple" start="3"> |
| <li>Click the ‘Manage Steering Assignments’ button on the delivery service screen to assign targets.</li> |
| </ol> |
| <a class="reference internal image-reference" href="../../_images/steering03.png"><img alt="../../_images/steering03.png" class="align-center" src="../../_images/steering03.png" style="width: 757.0px; height: 598.0px;" /></a> |
| <ol class="arabic simple" start="4"> |
| <li>Create a user with the role of Steering.</li> |
| </ol> |
| <a class="reference internal image-reference" href="../../_images/steering04.png"><img alt="../../_images/steering04.png" class="align-center" src="../../_images/steering04.png" style="width: 650.0px; height: 487.0px;" /></a> |
| <ol class="arabic" start="5"> |
| <li><p class="first">As the steering user, assign weights or orders to target delivery services. Assignments must either have a value for weight or order, but not both. The value of weight must be a positive integer, while the value of order can be any integer. This will require logging in to Traffic Ops first via <code class="docutils literal notranslate"><span class="pre">http://to.kabletown.net/api/1.2/user/login</span></code> and storing the mojolicious cookie.</p> |
| <blockquote> |
| <div><p>Sample cURL: <code class="docutils literal notranslate"><span class="pre">curl</span> <span class="pre">-H</span> <span class="pre">"Cookie:</span> <span class="pre">mojolicious=xxxyyy"</span> <span class="pre">-XPUT</span> <span class="pre">"https://to.kabletown.net/internal/api/1.2/steering/steering-ds"</span> <span class="pre">-d</span> <span class="pre">@/tmp/steering.json</span></code></p> |
| <p>Sample JSON body:</p> |
| </div></blockquote> |
| </li> |
| </ol> |
| <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="p">{</span> |
| <span class="s2">"targets"</span><span class="p">:</span> <span class="p">[</span> |
| <span class="p">{</span> |
| <span class="s2">"weight"</span><span class="p">:</span> <span class="s2">"1000"</span><span class="p">,</span> |
| <span class="s2">"deliveryService"</span><span class="p">:</span> <span class="s2">"target-deliveryservice-1"</span> |
| <span class="p">},</span> |
| <span class="p">{</span> |
| <span class="s2">"weight"</span><span class="p">:</span> <span class="s2">"9000"</span><span class="p">,</span> |
| <span class="s2">"deliveryService"</span><span class="p">:</span> <span class="s2">"target-deliveryservice-2"</span> |
| <span class="p">}</span> |
| <span class="p">{</span> |
| <span class="s2">"order"</span><span class="p">:</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span> |
| <span class="s2">"deliveryService"</span><span class="p">:</span> <span class="s2">"target-deliveryservice-3"</span> |
| <span class="p">}</span> |
| <span class="p">{</span> |
| <span class="s2">"order"</span><span class="p">:</span> <span class="mi">3</span><span class="p">,</span> |
| <span class="s2">"deliveryService"</span><span class="p">:</span> <span class="s2">"target-deliveryservice-4"</span> |
| <span class="p">}</span> |
| <span class="p">]</span> |
| <span class="p">}</span> |
| </pre></div> |
| </div> |
| <ol class="arabic" start="6"> |
| <li><p class="first">If desired, the steering user can create filters for the target delivery services.</p> |
| <blockquote> |
| <div><p>Sample cURL: <code class="docutils literal notranslate"><span class="pre">curl</span> <span class="pre">-H</span> <span class="pre">"Cookie:</span> <span class="pre">mojolicious=xxxyyy"</span> <span class="pre">-XPUT</span> <span class="pre">"https://to.kabletown.net/internal/api/1.2/steering/steering-ds"</span> <span class="pre">-d</span> <span class="pre">@/tmp/steering.json</span></code></p> |
| <p>Sample JSON body:</p> |
| </div></blockquote> |
| </li> |
| </ol> |
| <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="p">{</span> |
| <span class="s2">"filters"</span><span class="p">:</span> <span class="p">[</span> |
| <span class="p">{</span> |
| <span class="s2">"pattern"</span><span class="p">:</span> <span class="s2">".*</span><span class="se">\\</span><span class="s2">gototarget1</span><span class="se">\\</span><span class="s2">..*"</span><span class="p">,</span> |
| <span class="s2">"deliveryService"</span><span class="p">:</span> <span class="s2">"target-deliveryservice-1"</span> |
| <span class="p">}</span> |
| <span class="p">],</span> |
| <span class="s2">"targets"</span><span class="p">:</span> <span class="p">[</span> |
| <span class="p">{</span> |
| <span class="s2">"weight"</span><span class="p">:</span> <span class="s2">"1000"</span><span class="p">,</span> |
| <span class="s2">"deliveryService"</span><span class="p">:</span> <span class="s2">"target-deliveryservice-1"</span> |
| <span class="p">},</span> |
| <span class="p">{</span> |
| <span class="s2">"weight"</span><span class="p">:</span> <span class="s2">"9000"</span><span class="p">,</span> |
| <span class="s2">"deliveryService"</span><span class="p">:</span> <span class="s2">"target-deliveryservice-2"</span> |
| <span class="p">}</span> |
| <span class="p">{</span> |
| <span class="s2">"order"</span><span class="p">:</span> <span class="o">-</span><span class="mi">1</span><span class="p">,</span> |
| <span class="s2">"deliveryService"</span><span class="p">:</span> <span class="s2">"target-deliveryservice-3"</span> |
| <span class="p">}</span> |
| <span class="p">{</span> |
| <span class="s2">"order"</span><span class="p">:</span> <span class="mi">3</span><span class="p">,</span> |
| <span class="s2">"deliveryService"</span><span class="p">:</span> <span class="s2">"target-deliveryservice-4"</span> |
| <span class="p">}</span> |
| <span class="p">]</span> |
| <span class="p">}</span> |
| </pre></div> |
| </div> |
| <ol class="arabic simple" start="7"> |
| <li>Any requests to Traffic Router for the steering delivery service should now be routed to target delivery services based on configured weight or order. Example: <code class="docutils literal notranslate"><span class="pre">curl</span> <span class="pre">-Lvs</span> <span class="pre">http://foo.steering-ds.cdn.kabletown.net/bar</span></code></li> |
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