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<a href="https://jenkinsci.github.io/kubernetes-operator/docs/developer-guide/">Developer Guide</a>
</li>
<li class="breadcrumb-item active" aria-current="page">
<a href="https://jenkinsci.github.io/kubernetes-operator/docs/developer-guide/preview/">Developer Guide - Preview</a>
</li>
</ol>
</nav >
<div class="td-content">
<h1>Developer Guide</h1>
<div class="lead">Jenkins Operator for developers</div>
<div class="pageinfo pageinfo-primary">
<p>This document explains how to setup your development environment.</p>
</div>
<h2 id="prerequisites">Prerequisites</h2>
<ul>
<li><a href="https://github.com/operator-framework/operator-sdk">operator_sdk</a> version 1.3.0</li>
<li><a href="https://git-scm.com/downloads">git</a></li>
<li><a href="https://golang.org/dl/">go</a> version 1.15.6</li>
<li><a href="https://jenkinsci.github.io/kubernetes-operator/docs/developer-guide/tools/">goimports, golint, checkmake and staticcheck</a></li>
<li><a href="https://kubernetes.io/docs/tasks/tools/install-minikube/">minikube</a> version 1.17.1 (preferred Hypervisor - <a href="https://www.virtualbox.org/wiki/Downloads">virtualbox</a>) (automatically downloaded)</li>
<li><a href="https://docs.docker.com/install/">docker</a> version 17.03+</li>
</ul>
<h2 id="clone-repository-and-download-dependencies">Clone repository and download dependencies</h2>
<div class="highlight"><pre style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4"><code class="language-bash" data-lang="bash">git clone git@github.com:jenkinsci/kubernetes-operator.git
<span style="color:#204a87">cd</span> kubernetes-operator
make go-dependencies</code></pre></div>
<h2 id="build-and-run-with-a-minikube">Build and run with a minikube</h2>
<p>Start minikube instance configured for <strong>Jenkins Operator</strong>. Appropriate minikube version will be downloaded to bin folder.</p>
<div class="highlight"><pre style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4"><code class="language-bash" data-lang="bash">make minikube-start</code></pre></div>
<p>Next run <strong>Jenkins Operator</strong> locally.</p>
<div class="highlight"><pre style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4"><code class="language-bash" data-lang="bash">make run</code></pre></div>
<p>Console output indicating readiness of this phase:</p>
<div class="highlight"><pre style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4"><code class="language-bash" data-lang="bash">+ build
+ run
kubectl config use-context minikube
Switched to context <span style="color:#4e9a06">&#34;minikube&#34;</span>.
Watching <span style="color:#4e9a06">&#39;default&#39;</span> namespace
bin/manager --jenkins-api-hostname<span style="color:#ce5c00;font-weight:bold">=</span>192.168.99.252 --jenkins-api-port<span style="color:#ce5c00;font-weight:bold">=</span><span style="color:#0000cf;font-weight:bold">0</span> --jenkins-api-use-nodeport<span style="color:#ce5c00;font-weight:bold">=</span><span style="color:#204a87">true</span> --cluster-domain<span style="color:#ce5c00;font-weight:bold">=</span>cluster.local
2021-02-08T14:14:45.263+0100 INFO cmd Version: v0.5.0
2021-02-08T14:14:45.263+0100 INFO cmd Git commit: 305dbeda-dirty-dirty
2021-02-08T14:14:45.264+0100 INFO cmd Go Version: go1.15.6
2021-02-08T14:14:45.264+0100 INFO cmd Go OS/Arch: darwin/amd64
2021-02-08T14:14:45.264+0100 INFO cmd Watch namespace: default
2021-02-08T14:14:45.592+0100 INFO controller-runtime.metrics metrics server is starting to listen <span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;addr&#34;</span>: <span style="color:#4e9a06">&#34;0.0.0.0:8383&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
2021-02-08T14:14:45.599+0100 INFO cmd starting manager
2021-02-08T14:14:45.599+0100 INFO controller-runtime.manager starting metrics server <span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;path&#34;</span>: <span style="color:#4e9a06">&#34;/metrics&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
2021-02-08T14:14:45.599+0100 INFO controller-runtime.manager.controller.jenkins Starting EventSource <span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;reconciler group&#34;</span>: <span style="color:#4e9a06">&#34;jenkins.io&#34;</span>, <span style="color:#4e9a06">&#34;reconciler kind&#34;</span>: <span style="color:#4e9a06">&#34;Jenkins&#34;</span>, <span style="color:#4e9a06">&#34;source&#34;</span>: <span style="color:#4e9a06">&#34;kind source: jenkins.io/v1alpha2, Kind=Jenkins&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
2021-02-08T14:14:45.700+0100 INFO controller-runtime.manager.controller.jenkins Starting EventSource <span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;reconciler group&#34;</span>: <span style="color:#4e9a06">&#34;jenkins.io&#34;</span>, <span style="color:#4e9a06">&#34;reconciler kind&#34;</span>: <span style="color:#4e9a06">&#34;Jenkins&#34;</span>, <span style="color:#4e9a06">&#34;source&#34;</span>: <span style="color:#4e9a06">&#34;kind source: /, Kind=&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
2021-02-08T14:14:45.800+0100 INFO controller-runtime.manager.controller.jenkins Starting EventSource <span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;reconciler group&#34;</span>: <span style="color:#4e9a06">&#34;jenkins.io&#34;</span>, <span style="color:#4e9a06">&#34;reconciler kind&#34;</span>: <span style="color:#4e9a06">&#34;Jenkins&#34;</span>, <span style="color:#4e9a06">&#34;source&#34;</span>: <span style="color:#4e9a06">&#34;kind source: /, Kind=&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
2021-02-08T14:14:45.901+0100 INFO controller-runtime.manager.controller.jenkins Starting EventSource <span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;reconciler group&#34;</span>: <span style="color:#4e9a06">&#34;jenkins.io&#34;</span>, <span style="color:#4e9a06">&#34;reconciler kind&#34;</span>: <span style="color:#4e9a06">&#34;Jenkins&#34;</span>, <span style="color:#4e9a06">&#34;source&#34;</span>: <span style="color:#4e9a06">&#34;kind source: /, Kind=&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
2021-02-08T14:14:46.003+0100 INFO controller-runtime.manager.controller.jenkins Starting EventSource <span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;reconciler group&#34;</span>: <span style="color:#4e9a06">&#34;jenkins.io&#34;</span>, <span style="color:#4e9a06">&#34;reconciler kind&#34;</span>: <span style="color:#4e9a06">&#34;Jenkins&#34;</span>, <span style="color:#4e9a06">&#34;source&#34;</span>: <span style="color:#4e9a06">&#34;kind source: core/v1, Kind=Secret&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
2021-02-08T14:14:46.004+0100 INFO controller-runtime.manager.controller.jenkins Starting EventSource <span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;reconciler group&#34;</span>: <span style="color:#4e9a06">&#34;jenkins.io&#34;</span>, <span style="color:#4e9a06">&#34;reconciler kind&#34;</span>: <span style="color:#4e9a06">&#34;Jenkins&#34;</span>, <span style="color:#4e9a06">&#34;source&#34;</span>: <span style="color:#4e9a06">&#34;kind source: core/v1, Kind=ConfigMap&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
2021-02-08T14:14:46.004+0100 INFO controller-runtime.manager.controller.jenkins Starting EventSource <span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;reconciler group&#34;</span>: <span style="color:#4e9a06">&#34;jenkins.io&#34;</span>, <span style="color:#4e9a06">&#34;reconciler kind&#34;</span>: <span style="color:#4e9a06">&#34;Jenkins&#34;</span>, <span style="color:#4e9a06">&#34;source&#34;</span>: <span style="color:#4e9a06">&#34;kind source: jenkins.io/v1alpha2, Kind=Jenkins&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
2021-02-08T14:14:46.004+0100 INFO controller-runtime.manager.controller.jenkins Starting Controller <span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;reconciler group&#34;</span>: <span style="color:#4e9a06">&#34;jenkins.io&#34;</span>, <span style="color:#4e9a06">&#34;reconciler kind&#34;</span>: <span style="color:#4e9a06">&#34;Jenkins&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
2021-02-08T14:14:46.004+0100 INFO controller-runtime.manager.controller.jenkins Starting workers <span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;reconciler group&#34;</span>: <span style="color:#4e9a06">&#34;jenkins.io&#34;</span>, <span style="color:#4e9a06">&#34;reconciler kind&#34;</span>: <span style="color:#4e9a06">&#34;Jenkins&#34;</span>, <span style="color:#4e9a06">&#34;worker count&#34;</span>: 1<span style="color:#ce5c00;font-weight:bold">}</span></code></pre></div>
<p>Lastly apply Jenkins Custom Resource to minikube cluster:</p>
<div class="highlight"><pre style="background-color:#f8f8f8;-moz-tab-size:4;-o-tab-size:4;tab-size:4"><code class="language-bash" data-lang="bash">kubectl apply -f config/samples/jenkins.io_v1alpha2_jenkins.yaml
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790690.875426,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;Setting default Jenkins container command&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790690.8754492,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;Setting default Jenkins container JAVA_OPTS environment variable&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790690.875456,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;Setting default operator plugins&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790690.875463,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;Setting default Jenkins master service&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790690.875467,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;Setting default Jenkins slave service&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790690.881811,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;*v1alpha2.Jenkins/jenkins-example has been updated&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790691.252834,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;Creating a new Jenkins Master Pod default/jenkins-jenkins-example&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790691.322793,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;Jenkins master pod restarted by operator:&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790691.322817,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;Jenkins Operator version has changed, actual &#39;&#39; new &#39;v0.5.0&#39;&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790691.3228202,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;Jenkins CR has been replaced&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790695.8789551,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;Creating a new Jenkins Master Pod default/jenkins-jenkins-example&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;warn&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790817.9423082,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;Reconcile loop failed: couldn&#39;t init Jenkins API client: Get \&#34;http://192.168.99.254:31998/api/json\&#34;: dial tcp 192.168.99.254:31998: connect: connection refused&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;warn&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790817.9998221,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;Reconcile loop failed: couldn&#39;t init Jenkins API client: Get \&#34;http://192.168.99.254:31998/api/json\&#34;: dial tcp 192.168.99.254:31998: connect: connection refused&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790818.581316,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;base-groovy ConfigMap &#39;jenkins-operator-base-configuration-jenkins-example&#39; name &#39;1-basic-settings.groovy&#39; running groovy script&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
...
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790820.9473379,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;base-groovy ConfigMap &#39;jenkins-operator-base-configuration-jenkins-example&#39; name &#39;8-disable-job-dsl-script-approval.groovy&#39; running groovy script&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790821.244055,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;Base configuration phase is complete, took 2m6s&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790821.7953842,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;Waiting for Seed Job Agent `seed-job-agent`...&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
...
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790851.843638,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;Waiting for Seed Job Agent `seed-job-agent`...&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
<span style="color:#ce5c00;font-weight:bold">{</span><span style="color:#4e9a06">&#34;level&#34;</span>:<span style="color:#4e9a06">&#34;info&#34;</span>,<span style="color:#4e9a06">&#34;ts&#34;</span>:1612790853.489524,<span style="color:#4e9a06">&#34;logger&#34;</span>:<span style="color:#4e9a06">&#34;controller-jenkins&#34;</span>,<span style="color:#4e9a06">&#34;msg&#34;</span>:<span style="color:#4e9a06">&#34;User configuration phase is complete, took 2m38s&#34;</span>,<span style="color:#4e9a06">&#34;cr&#34;</span>:<span style="color:#4e9a06">&#34;jenkins-example&#34;</span><span style="color:#ce5c00;font-weight:bold">}</span>
Two log lines says that Jenkins Operator works correctly:
* <span style="color:#4e9a06">`</span>Base configuration phase is <span style="color:#204a87">complete</span><span style="color:#4e9a06">`</span> - ensures manifests, Jenkins pod, Jenkins configuration and Jenkins API token
* <span style="color:#4e9a06">`</span>User configuration phase is <span style="color:#204a87">complete</span><span style="color:#4e9a06">`</span> - ensures Jenkins restore, backup and seed <span style="color:#204a87">jobs</span> along with user configuration
&gt; Details about base and user phase can be found <span style="color:#ce5c00;font-weight:bold">[</span>here<span style="color:#ce5c00;font-weight:bold">]</span><span style="color:#ce5c00;font-weight:bold">(</span>https://jenkinsci.github.io/kubernetes-operator/docs/how-it-works/architecture-and-design/<span style="color:#ce5c00;font-weight:bold">)</span>.</code></pre></div>
<p>bash
kubectl get jenkins -o yaml</p>
<p>apiVersion: v1
items:
- apiVersion: jenkins.io/v1alpha2
kind: Jenkins
metadata:
&hellip;
spec:
backup:
action: {}
containerName: &ldquo;&rdquo;
interval: 0
makeBackupBeforePodDeletion: false
configurationAsCode:
configurations: []
secret:
name: &ldquo;&rdquo;
groovyScripts:
configurations: []
secret:
name: &ldquo;&rdquo;
jenkinsAPISettings:
authorizationStrategy: createUser
master:
basePlugins:
&hellip;
containers:
- command:
- bash
- -c
- /var/jenkins/scripts/init.sh &amp;&amp; exec /sbin/tini -s &ndash; /usr/local/bin/jenkins.sh
env:
- name: JAVA_OPTS
value: -XX:+UnlockExperimentalVMOptions -XX:+UseCGroupMemoryLimitForHeap
-XX:MaxRAMFraction=1 -Djenkins.install.runSetupWizard=false -Djava.awt.headless=true
image: jenkins/jenkins:2.263.3-lts-alpine
imagePullPolicy: Always
livenessProbe:
&hellip;
readinessProbe:
&hellip;
resources:
limits:
cpu: 1500m
memory: 3Gi
requests:
cpu: &ldquo;1&rdquo;
memory: 500Mi
disableCSRFProtection: false
restore:
action: {}
containerName: &ldquo;&rdquo;
getLatestAction: {}
seedJobs:
- additionalClasspath: &ldquo;&rdquo;
bitbucketPushTrigger: false
buildPeriodically: &ldquo;&rdquo;
description: Jenkins Operator repository
failOnMissingPlugin: false
githubPushTrigger: false
id: jenkins-operator
ignoreMissingFiles: false
pollSCM: &ldquo;&rdquo;
repositoryBranch: master
repositoryUrl: <a href="https://github.com/jenkinsci/kubernetes-operator.git">https://github.com/jenkinsci/kubernetes-operator.git</a>
targets: cicd/jobs/*.jenkins
unstableOnDeprecation: false
service:
port: 8080
type: NodePort
serviceAccount: {}
slaveService:
port: 50000
type: ClusterIP
status:
appliedGroovyScripts:
- configurationType: base-groovy
hash: 2ownqpRyBjQYmzTRttUx7axok3CKe2E45frI5iRwH0w=
name: 1-basic-settings.groovy
source: jenkins-operator-base-configuration-jenkins-example
&hellip;
baseConfigurationCompletedTime: &ldquo;2021-02-08T13:27:01Z&rdquo;
createdSeedJobs:
- jenkins-operator
operatorVersion: v0.5.0
provisionStartTime: &ldquo;2021-02-08T13:24:55Z&rdquo;
userAndPasswordHash: nnfZsWmFfAYlYyVYeKhWW2KB4L8mE61JUfetAsr9IMM=
userConfigurationCompletedTime: &ldquo;2021-02-08T13:27:33Z&rdquo;
kind: List
metadata:
resourceVersion: &ldquo;&rdquo;
selfLink: &ldquo;&rdquo;</p>
<pre><code></code></pre>
<p>bash
kubectl get po</p>
<p>NAME READY STATUS RESTARTS AGE
jenkins-jenkins-example <sup>1</sup>&frasl;<sub>1</sub> Running 0 23m
seed-job-agent-jenkins-example-758cc7cc5c-82hbl <sup>1</sup>&frasl;<sub>1</sub> Running 0 21m</p>
<pre><code>### Debug Jenkins Operator</code></pre>
<p>bash
make run OPERATOR_EXTRA_ARGS=&ldquo;&ndash;debug&rdquo;</p>
<pre><code>## Build and run with a remote Kubernetes cluster
You can also run the controller locally and make it listen to a remote Kubernetes server.</code></pre>
<p>bash
make run NAMESPACE=default KUBECTL_CONTEXT=remote-k8s EXTRA_ARGS=&lsquo;&ndash;kubeconfig ~/.kube/config&rsquo;</p>
<pre><code>Once **Jenkins Operator** are up and running, apply Jenkins custom resource:</code></pre>
<p>bash
kubectl &ndash;context remote-k8s &ndash;namespace default apply -f deploy/crds/jenkins_v1alpha2_jenkins_cr.yaml
kubectl &ndash;context remote-k8s &ndash;namespace default get jenkins -o yaml
kubectl &ndash;context remote-k8s &ndash;namespace default get po</p>
<pre><code>## Testing
Tests are written using [Ginkgo](https://onsi.github.io/ginkgo/) with [Gomega](https://onsi.github.io/gomega/).
Run unit tests with go fmt, lint, statickcheck, vet:</code></pre>
<p>bash
make verify</p>
<pre><code>Run unit tests only:</code></pre>
<p>bash
make test</p>
<pre><code>### Running E2E tests
Run e2e tests with minikube:</code></pre>
<p>bash
make minikube-start
make e2e</p>
<pre><code>Run the specific e2e test:</code></pre>
<p>bash
make e2e E2E_TEST_SELECTOR=&lsquo;^TestConfiguration$&rsquo;</p>
<pre><code>### Building docker image on minikube
To be able to work with the docker daemon on `minikube` machine run the following command before building an image:</code></pre>
<p>bash
eval $(bin/minikube docker-env)</p>
<pre><code>### When `api/v1alpha2/jenkins_types.go` has changed
Run:</code></pre>
<p>bash
make manifests</p>
<pre><code>### Getting the Jenkins URL and basic credentials</code></pre>
<p>bash
minikube service jenkins-operator-http-<cr_name> &ndash;url
kubectl get secret jenkins-operator-credentials-<cr_name> -o &lsquo;jsonpath={.data.user}&rsquo; | base64 -d
kubectl get secret jenkins-operator-credentials-<cr_name> -o &lsquo;jsonpath={.data.password}&rsquo; | base64 -d
```</p>
<h2 id="self-learning">Self-learning</h2>
<ul>
<li><p><a href="https://www.youtube.com/watch?v=8_DaCcRMp5I">Tutorial: Deep Dive into the Operator Framework for&hellip; Melvin Hillsman, Michael Hrivnak, &amp; Matt Dorn
</a></p></li>
<li><p><a href="https://www.katacoda.com/openshift/courses/operatorframework">Operator Framework Training By OpenShift</a></p></li>
</ul>
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<div class="text-muted mt-5 pt-3 border-top">Last modified February 9, 2020
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