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<!DOCTYPE HTML>
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<title>Get and run the app locally · IBM Cloud Kubernetes Service Lab</title>
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<ul class="summary">
<li class="header">Introduction</li>
<li class="chapter " data-level="1.1" data-path="./">
<a href="./">
<b>1.1.</b>
Lab Overview
</a>
</li>
<li class="header">Preparation</li>
<li class="chapter " data-level="2.1" data-path="prepare-prereq.html">
<a href="prepare-prereq.html">
<b>2.1.</b>
Pre-Requisites
</a>
</li>
<li class="chapter " data-level="2.2" data-path="prepare-plugins.html">
<a href="prepare-plugins.html">
<b>2.2.</b>
Install Container Plugins
</a>
</li>
<li class="chapter " data-level="2.3" data-path="prepare-cli.html">
<a href="prepare-cli.html">
<b>2.3.</b>
Main command lines
</a>
</li>
<li class="chapter " data-level="2.4" data-path="prepare-get-cluster.html">
<a href="prepare-get-cluster.html">
<b>2.4.</b>
Get a cluster
</a>
</li>
<li class="header">Lab 1 - Deploy an app in a Kubernetes cluster</li>
<li class="chapter " data-level="3.1" data-path="view-cluster.html">
<a href="view-cluster.html">
<b>3.1.</b>
View your cluster
</a>
</li>
<li class="chapter " data-level="3.2" data-path="kube-dashboard.html">
<a href="kube-dashboard.html">
<b>3.2.</b>
Kubernetes Dashboard
</a>
</li>
<li class="chapter " data-level="3.3" data-path="connect-via-cli.html">
<a href="connect-via-cli.html">
<b>3.3.</b>
Connect via CLI
</a>
</li>
<li class="chapter active" data-level="3.4" data-path="get-app.html">
<a href="get-app.html">
<b>3.4.</b>
Get and run the app locally
</a>
</li>
<li class="chapter " data-level="3.5" data-path="docker-build.html">
<a href="docker-build.html">
<b>3.5.</b>
Build docker image
</a>
</li>
<li class="chapter " data-level="3.6" data-path="docker-push.html">
<a href="docker-push.html">
<b>3.6.</b>
Push docker image
</a>
</li>
<li class="chapter " data-level="3.7" data-path="deploy-app.html">
<a href="deploy-app.html">
<b>3.7.</b>
Deploy app
</a>
</li>
<li class="chapter " data-level="3.8" data-path="scale-app.html">
<a href="scale-app.html">
<b>3.8.</b>
Scale app
</a>
</li>
<li class="chapter " data-level="3.9" data-path="connect-database.html">
<a href="connect-database.html">
<b>3.9.</b>
Optional: Connect to a database
</a>
</li>
<li class="chapter " data-level="3.10" data-path="test-resiliency.html">
<a href="test-resiliency.html">
<b>3.10.</b>
Optional: Test the resiliency
</a>
</li>
<li class="chapter " data-level="3.11" data-path="clean-up.html">
<a href="clean-up.html">
<b>3.11.</b>
Clean up
</a>
</li>
<li class="header">Lab 2 - DevOps and Helm charts</li>
<li class="chapter " data-level="4.1" data-path="devops-helm.html">
<a href="devops-helm.html">
<b>4.1.</b>
Deploy with Helm
</a>
</li>
<li class="chapter " data-level="4.2" data-path="devops-continuous-delivery.html">
<a href="devops-continuous-delivery.html">
<b>4.2.</b>
Deploy with Continuous Delivery
</a>
</li>
<li class="chapter " data-level="4.3" data-path="monitor-debug.html">
<a href="monitor-debug.html">
<b>4.3.</b>
Optional: Troubleshoot and Debug
</a>
</li>
<li class="header">Lab 3 - Monitor your cluster</li>
<li class="chapter " data-level="5.1" data-path="monitor-cluster-logs.html">
<a href="monitor-cluster-logs.html">
<b>5.1.</b>
Cluster Logs
</a>
</li>
<li class="chapter " data-level="5.2" data-path="monitor-cluster-metrics.html">
<a href="monitor-cluster-metrics.html">
<b>5.2.</b>
Monitoring your cluster
</a>
</li>
<li class="header">Advanced</li>
<li class="chapter " data-level="6.1" data-path="appendix-create-cluster-cli.html">
<a href="appendix-create-cluster-cli.html">
<b>6.1.</b>
Create a cluster with CLI
</a>
</li>
<li class="chapter " data-level="6.2" data-path="appendix-create-cluster-ui.html">
<a href="appendix-create-cluster-ui.html">
<b>6.2.</b>
Create a cluster in the Console
</a>
</li>
<li class="chapter " data-level="6.3" data-path="weavescope.html">
<a href="weavescope.html">
<b>6.3.</b>
Weavescope
</a>
</li>
<li class="chapter " data-level="6.4" data-path="appendix-terraform.html">
<a href="appendix-terraform.html">
<b>6.4.</b>
Provisioning with Terraform
</a>
</li>
<li class="chapter " data-level="6.5" data-path="calico.html">
<a href="calico.html">
<b>6.5.</b>
Controlling traffic with network policies
</a>
</li>
<li class="chapter " data-level="6.6" data-path="appendix.html">
<a href="appendix.html">
<b>6.6.</b>
Appendix
</a>
</li>
<li class="header">Resources</li>
<li class="chapter " data-level="7.1" data-path="resources.html">
<a href="resources.html">
<b>7.1.</b>
Resources
</a>
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<h1>
<i class="fa fa-circle-o-notch fa-spin"></i>
<a href="." >Get and run the app locally</a>
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<h1 id="get-and-build-the-application-code">Get and build the application code</h1>
<p>We will use a web application for managing todos. The front end is written in Angular and the reminders are being stored in a in-memory database. All run on Node.js.</p>
<ol>
<li><p>Clone the source code for the Todo web app.</p>
<pre class="language-"><code class="lang-sh"> <span class="token function">git</span> clone https://github.com/lionelmace/mytodo
</code></pre>
<p> This command creates a directory of your project locally on your disk.</p>
</li>
<li><p>Change to the directory of the checkout</p>
<pre class="language-"><code class="lang-sh"> <span class="token function">cd</span> mytodo
</code></pre>
</li>
<li><p>Get the node.js dependencies for this project</p>
<pre class="language-"><code class="lang-sh"> <span class="token function">npm</span> <span class="token function">install</span>
</code></pre>
</li>
</ol>
<h1 id="run-the-application-locally">Run the application locally</h1>
<ol>
<li><p>Run the application locally</p>
<pre class="language-"><code class="lang-sh"> <span class="token function">npm</span> start
</code></pre>
<p> Results:</p>
<pre class="language-"><code> > [email protected] start /Users/mace/Box Sync/Bluemix/technos/temp/mytodo
> node server.js
Cannot find module ./vcap-local.json
Cannot find credentials.env
Using In Memory
server starting on http://localhost:8080
</code></pre></li>
<li><p>After your app starts, click on the eye on the top right corner and select the port <strong>8080</strong> </p>
<p> <a href="images/app-launch-port.png" rel="grouped" title="" target="_self" class="fancybox">
<img src="images/app-launch-port.png" alt="">
</a></p>
</li>
<li><p>This should open a page as follows:</p>
<p> <a href="images/app-running-locally.png" rel="grouped" title="" target="_self" class="fancybox">
<img src="images/app-running-locally.png" alt="">
</a></p>
</li>
<li><p>Type a new todo to validate. This todo is being stored in memory. Thus restarting the app will delete any todo.</p>
</li>
<li><p>Finally, you can stop the app using <code>Ctrl+C</code>.</p>
</li>
</ol>
</section>
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