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<a class="nav-link" href="../../installation-guide/configuring-the-number-of-workspaces-that-a-user-can-create/">Configuring the number of workspaces that a user can create</a>
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<a class="nav-link" href="../../installation-guide/configuring-workspace-exposure-strategies/">Configuring workspace exposure strategies</a>
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<a class="nav-link" href="../../installation-guide/deploying-che-with-support-for-git-repositories-with-self-signed-certificates/">Deploying Che with support for Git repositories with self-signed certificates</a>
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<a class="nav-link" href="../../installation-guide/switching-between-external-and-internal-communication/">Switching between external and internal ways in inter-component communication</a>
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<a class="nav-link" href="../../installation-guide/setting-up-the-keycloak-che-username-readonly-theme-for-the-eclipse-che-login-page/">Setting up the Keycloak che-username-readonly theme for the Eclipse Che login page</a>
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<a class="nav-link" href="../../installation-guide/mounting-a-secret-as-a-file-or-an-environment-variable-into-a-container/">Mounting a Secret or a ConfigMap as a file or an environment variable into a Eclipse&#160;Che container</a>
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<a class="nav-link" href="../../installation-guide/upgrading-che-using-the-cli-management-tool-in-restricted-environment/">Upgrading Che in restricted environment</a>
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<a class="nav-link" href="../../installation-guide/upgrading-che-namespace-strategies-other-than-per-user/">Updating Che namespace strategies other than 'per user'</a>
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<a class="nav-link" href="../../installation-guide/uninstalling-che-after-operatorhub-installation-using-openshift-web-console/">Using the OpenShift web console</a>
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<a class="nav-link" href="../../installation-guide/uninstalling-che-after-operatorhub-installation-using-openshift-cli/">Using OpenShift CLI</a>
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<a class="nav-link" href="../../installation-guide/uninstalling-che-after-chectl-installation/">Using chectl</a>
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<a class="nav-link" href="../../administration-guide/che-workspace-controller/">Che workspace controller</a>
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<a class="nav-link" href="../../administration-guide/che-workspaces-architecture/">Che workspaces architecture</a>
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<a class="nav-link" href="../../administration-guide/calculating-che-resource-requirements/">Calculating Che resource requirements</a>
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<a class="nav-link" href="../../administration-guide/building-custom-registry-images/">Building custom registry images</a>
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<a class="nav-link" href="../../administration-guide/running-custom-registries/">Running custom registries</a>
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<a class="nav-link" href="../../administration-guide/retrieving-che-logs/">Retrieving Che logs</a>
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<a class="nav-link" href="../../administration-guide/viewing-kubernetes-events/">Accessing Kubernetes events on OpenShift</a>
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<h1 class="page">Publishing metadata for a VS Code extension</h1>
<div class="paragraph">
<p>To use a VS Code extension in a Che workspace, Che needs to consume metadata describing the extension. The Che plug-ins registry is a static website publishing metadata for common VS Code extensions.</p>
</div>
<div class="paragraph">
<p>This article describes how to publish metadata for an additional extension, not available in the Che plug-ins registry, by using the extension configuration <code>meta.yaml</code> file.</p>
</div>
<div class="paragraph">
<p>For details on adding a plugin to an existing plug-in registry, see <a href="../adding-a-vs-code-extension-to-the-che-plugin-registry/" class="page">Adding a VS Code extension to the Che plug-ins registry</a></p>
</div>
<div class="ulist">
<div class="title">Prerequisite</div>
<ul>
<li>
<p>If the VS Code extension requires it, the required associated container image is available.</p>
</li>
</ul>
</div>
<div class="olist arabic">
<div class="title">Procedure</div>
<ol class="arabic">
<li>
<p>Create a <code>meta.yaml</code> file.</p>
</li>
<li>
<p>Edit the <code>meta.yaml</code> file and provide the necessary information. The file must have the following structure:</p>
<div class="listingblock">
<div class="content">
<pre class="highlightjs highlight"><code class="language-yaml hljs" data-lang="yaml">apiVersion: v2 <i class="conum" data-value="1"></i><b>(1)</b>
publisher: myorg <i class="conum" data-value="2"></i><b>(2)</b>
name: my-vscode-ext <i class="conum" data-value="3"></i><b>(3)</b>
version: 1.7.2 <i class="conum" data-value="4"></i><b>(4)</b>
type: value <i class="conum" data-value="5"></i><b>(5)</b>
displayName: <i class="conum" data-value="6"></i><b>(6)</b>
title: <i class="conum" data-value="7"></i><b>(7)</b>
description: <i class="conum" data-value="8"></i><b>(8)</b>
icon: https://www.eclipse.org/che/images/logo-eclipseche.svg <i class="conum" data-value="9"></i><b>(9)</b>
repository: <i class="conum" data-value="10"></i><b>(10)</b>
category: <i class="conum" data-value="11"></i><b>(11)</b>
spec:
containers: <i class="conum" data-value="12"></i><b>(12)</b>
- image: <i class="conum" data-value="13"></i><b>(13)</b>
memoryLimit: <i class="conum" data-value="14"></i><b>(14)</b>
memoryRequest: <i class="conum" data-value="15"></i><b>(15)</b>
cpuLimit: <i class="conum" data-value="16"></i><b>(16)</b>
cpuRequest: <i class="conum" data-value="17"></i><b>(17)</b>
extensions: <i class="conum" data-value="18"></i><b>(18)</b>
- https://github.com/redhat-developer/vscode-yaml/releases/download/0.4.0/redhat.vscode-yaml-0.4.0.vsix
- https://github.com/SonarSource/sonarlint-vscode/releases/download/1.16.0/sonarlint-vscode-1.16.0.vsix</code></pre>
</div>
</div>
<div class="colist arabic">
<table>
<tr>
<td><i class="conum" data-value="1"></i><b>1</b></td>
<td>Version of the file structure.</td>
</tr>
<tr>
<td><i class="conum" data-value="2"></i><b>2</b></td>
<td>Name of the plug-in publisher. Must be the same as the publisher in the path.</td>
</tr>
<tr>
<td><i class="conum" data-value="3"></i><b>3</b></td>
<td>Name of the plug-in. Must be the same as in path.</td>
</tr>
<tr>
<td><i class="conum" data-value="4"></i><b>4</b></td>
<td>Version of the plug-in. Must be the same as in path.</td>
</tr>
<tr>
<td><i class="conum" data-value="5"></i><b>5</b></td>
<td>Type of the plug-in. Possible values: <code>Che Plugin</code>, <code>Che Editor</code>, <code>Theia plugin</code>, <code>VS Code extension</code>.</td>
</tr>
<tr>
<td><i class="conum" data-value="6"></i><b>6</b></td>
<td>A short name of the plug-in.</td>
</tr>
<tr>
<td><i class="conum" data-value="7"></i><b>7</b></td>
<td>Title of the plug-in.</td>
</tr>
<tr>
<td><i class="conum" data-value="8"></i><b>8</b></td>
<td>A brief explanation of the plug-in and what it does.</td>
</tr>
<tr>
<td><i class="conum" data-value="9"></i><b>9</b></td>
<td>The link to the plug-in logo.</td>
</tr>
<tr>
<td><i class="conum" data-value="10"></i><b>10</b></td>
<td>Optional. The link to the source-code repository of the plug-in.</td>
</tr>
<tr>
<td><i class="conum" data-value="11"></i><b>11</b></td>
<td>Defines the category that this plug-in belongs to. Should be one of the following: <code>Editor</code>, <code>Debugger</code>, <code>Formatter</code>, <code>Language</code>, <code>Linter</code>, <code>Snippet</code>, <code>Theme</code>, or <code>Other</code>.</td>
</tr>
<tr>
<td><i class="conum" data-value="12"></i><b>12</b></td>
<td>If this section is omitted, the VS Code extension is added into the Che-Theia IDE container.</td>
</tr>
<tr>
<td><i class="conum" data-value="13"></i><b>13</b></td>
<td>The Docker image from which the sidecar container will be started. Example: <code>eclipse/che-theia-endpoint-runtime:next</code>.</td>
</tr>
<tr>
<td><i class="conum" data-value="14"></i><b>14</b></td>
<td>The maximum RAM which is available for the sidecar container. Example: "512Mi". This value might be overridden by the user in the component configuration.</td>
</tr>
<tr>
<td><i class="conum" data-value="15"></i><b>15</b></td>
<td>The RAM which is given for the sidecar container by default. Example: "256Mi". This value might be overridden by the user in the component configuration.</td>
</tr>
<tr>
<td><i class="conum" data-value="16"></i><b>16</b></td>
<td>The maximum CPU amount in cores or millicores (suffixed with "m") which is available for the sidecar container. Examples: "500m", "2". This value might be overridden by the user in the component configuration.</td>
</tr>
<tr>
<td><i class="conum" data-value="17"></i><b>17</b></td>
<td>The CPU amount in cores or millicores (suffixed with "m") which is given for the sidecar container by default. Example: "125m". This value might be overridden by the user in the component configuration.</td>
</tr>
<tr>
<td><i class="conum" data-value="18"></i><b>18</b></td>
<td>A list of VS Code extensions run in this sidecar container.</td>
</tr>
</table>
</div>
</li>
<li>
<p>Publish the <code>meta.yaml</code> file as an HTTP resource by creating a gist on GitHub or GitLab with a file content published there.</p>
</li>
</ol>
</div>
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