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<a href="https://kubernetes-sigs.github.io/kustomize/guides/bespoke/">Bespoke Application</a>
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<div class="td-content">
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<h1>Bespoke Application</h1>
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<div class="lead">Workflow for bespoke applications</div>
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<p>In this workflow, all configuration (resource YAML) files are owned by the user.
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No content is incorporated from version control repositories owned by others.</p>
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<p><img src="/kustomize/images/workflowBespoke.jpg" alt="bespoke config workflow image"></p>
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<h4 id="1-create-a-directory-in-version-control">1) create a directory in version control</h4>
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<p>Speculate some overall cluster application called <em>ldap</em>;
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we want to keep its configuration in its own repo.</p>
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<blockquote>
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<pre><code>git init ~/ldap
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</code></pre></blockquote>
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<h4 id="2-create-a-base">2) create a <a href="/kustomize/api-reference/glossary#base">base</a></h4>
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<blockquote>
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<pre><code>mkdir -p ~/ldap/base
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</code></pre></blockquote>
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<p>In this directory, create and commit a <a href="/kustomize/api-reference/glossary#kustomization">kustomization</a>
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file and a set of <a href="/kustomize/api-reference/glossary#resource">resources</a>.</p>
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<h4 id="3-create-overlays">3) create <a href="/kustomize/api-reference/glossary#overlay">overlays</a></h4>
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<blockquote>
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<pre><code>mkdir -p ~/ldap/overlays/staging
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mkdir -p ~/ldap/overlays/production
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</code></pre></blockquote>
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<p>Each of these directories needs a <a href="/kustomize/api-reference/glossary#kustomization">kustomization</a>
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file and one or more <a href="/kustomize/api-reference/glossary#patch">patches</a>.</p>
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<p>The <em>staging</em> directory might get a patch
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that turns on an experiment flag in a configmap.</p>
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<p>The <em>production</em> directory might get a patch
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that increases the replica count in a deployment
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specified in the base.</p>
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<h4 id="4-bring-up-variants">4) bring up <a href="/kustomize/api-reference/glossary#variant">variants</a></h4>
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<p>Run kustomize, and pipe the output to <a href="/kustomize/api-reference/glossary#apply">apply</a>.</p>
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<blockquote>
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<pre><code>kustomize build ~/ldap/overlays/staging | kubectl apply -f -
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kustomize build ~/ldap/overlays/production | kubectl apply -f -
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</code></pre></blockquote>
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<p>You can also use <a href="https://kubernetes.io/blog/2019/03/25/kubernetes-1-14-release-announcement/">kubectl-v1.14.0</a> to apply your <a href="/kustomize/api-reference/glossary#variant">variants</a>.</p>
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<blockquote>
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<pre><code>kubectl apply -k ~/ldap/overlays/staging
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kubectl apply -k ~/ldap/overlays/production
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</code></pre></blockquote>
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<div class="text-muted mt-5 pt-3 border-top">Last modified June 7, 2020: <a href="https://github.com/kubernetes-sigs/kustomize/commit/42497c664f619a36cc86156e366b53099bd633cb">Convert docs to docsy (42497c66)</a>
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</body>
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