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| <a class="nav-link" href="../../end-user-guide/using-maven-artifact-repositories/">Using Maven artifact repositories</a> |
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| <a class="nav-link" href="../../end-user-guide/viewing-che-workspaces-logs/">Viewing Che workspaces logs</a> |
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| <a class="nav-link" href="../configuring-the-che-installation/">Configuring the Che installation</a> |
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| <a class="nav-link" href="../installing-che/">Installing Che</a> |
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| <a class="nav-link" href="../installing-che-on-openshift-4-using-operatorhub/">Installing Che on OpenShift 4 using OperatorHub</a> |
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| <a class="nav-link" href="../installing-che-on-openshift-4-using-cli/">Installing Che on OpenShift 4 using CLI</a> |
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| <a class="nav-link" href="../installing-che-on-openshift-3-using-the-operator/">Installing Che on OpenShift 3</a> |
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| <a class="nav-link" href="../installing-che-on-kubespray/">Installing Che on Kubespray</a> |
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| <a class="nav-link" href="../installing-che-on-aws/">Installing Che on AWS</a> |
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| <a class="nav-link" href="../installing-che-on-google-cloud-platform/">Installing Che on Google Cloud</a> |
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| <a class="nav-link" href="../installing-che-on-microsoft-azure/">Installing Che on Microsoft Azure</a> |
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| <a class="nav-link" href="../installing-che-locally/">Installing Che locally</a> |
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| <a class="nav-link" href="./">Installing Che on CodeReady Containers</a> |
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| <a class="nav-link" href="../installing-che-on-docker-desktop/">Installing Che on Docker Desktop</a> |
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| <li class="nav-item" data-depth="3"> |
| <a class="nav-link" href="../installing-che-on-minikube/">Installing Che on Minikube</a> |
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| <a class="nav-link" href="../installing-che-on-minishift/">Installing Che on Minishift</a> |
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| <a class="nav-link" href="../installing-che-on-kind/">Installing Che on Kind</a> |
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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../using-the-chectl-management-tool/">Using the chectl management tool</a> |
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| <a class="nav-link" href="../installing-che-in-a-restricted-environment/">Installing Che in restricted environment</a> |
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| <a class="nav-link" href="../advanced-configuration/">Advanced configuration</a> |
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| <a class="nav-link" href="../advanced-configuration-options-for-the-che-server-component/">Advanced configuration options for Che server</a> |
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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../configuring-namespace-strategies/">Configuring workspace target namespace</a> |
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| <a class="nav-link" href="../configuring-storage-strategies/">Configuring storage strategies</a> |
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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../configuring-storage-types/">Configuring storage types</a> |
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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../configuring-the-number-of-workspaces-that-a-user-can-run/">Configuring the number of workspaces that a user can run</a> |
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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../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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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../configuring-workspace-exposure-strategies/">Configuring workspace exposure strategies</a> |
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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../configuring-workspaces-nodeselector/">Configuring workspaces nodeSelector</a> |
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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../configuring-che-hostname/">Configuring Che hostname</a> |
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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../configuring-ingresses/">Configuring Kubernetes Ingress</a> |
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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../configuring-routes/">Configuring OpenShift Route</a> |
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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../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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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../installing-che-using-storage-classes/">Installing Che using storage classes</a> |
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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../importing-untrusted-tls-certificates/">Importing untrusted TLS certificates to Che</a> |
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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../switching-between-external-and-internal-communication/">Switching between external and internal ways in inter-component communication</a> |
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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../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> |
| </li> |
| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../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 Che container</a> |
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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../enabling-dev-workspace-engine/">Enabling Dev Workspace engine</a> |
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| </ul> |
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| <li class="nav-item" data-depth="1"> |
| <button class="nav-item-toggle"></button> |
| <a class="nav-link" href="../upgrading-che/">Upgrading Che</a> |
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| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../upgrading-che-using-operatorhub/">Upgrading Che using OperatorHub</a> |
| </li> |
| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../upgrading-che-using-the-cli-management-tool/">Upgrading Che using the CLI management tool</a> |
| </li> |
| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../upgrading-che-using-the-cli-management-tool-in-restricted-environment/">Upgrading Che in restricted environment</a> |
| </li> |
| <li class="nav-item" data-depth="2"> |
| <a class="nav-link" href="../upgrading-che-namespace-strategies-other-than-per-user/">Updating Che namespace strategies other than 'per user'</a> |
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| </ul> |
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| <li class="nav-item" data-depth="1"> |
| <button class="nav-item-toggle"></button> |
| <a class="nav-link" href="../uninstalling-che/">Uninstalling Che</a> |
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| <article class="doc"> |
| <h1 class="page">Installing Che on CodeReady Containers</h1> |
| <div id="preamble"> |
| <div class="sectionbody"> |
| <div class="paragraph"> |
| <p>This chapter describes the creation of a single-node OpenShift cluster for deploying a Che instance using CodeReady Containers. To install Che, use the`chectl` command-line tool or the OpenShift web console GUI.</p> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="using-chectl-to-install-che-on-codeready-containers_che"><a class="anchor" href="#using-chectl-to-install-che-on-codeready-containers_che"></a>Using chectl to install Che on CodeReady Containers</h2> |
| <div class="sectionbody"> |
| <div class="paragraph"> |
| <p>This section describes how to install Che on CodeReady Containers (CRC) using <code>chectl</code>.</p> |
| </div> |
| <div class="ulist"> |
| <div class="title">Prerequisites</div> |
| <ul> |
| <li> |
| <p>The <code>chectl</code> management tool is available. See <a href="../using-the-chectl-management-tool/" class="page">Using the chectl management tool</a>.</p> |
| </li> |
| <li> |
| <p>An installation of CodeReady Containers. See <a href="https://cloud.redhat.com/openshift/install/crc/installer-provisioned">Installing CodeReady Containers</a>.</p> |
| </li> |
| <li> |
| <p>The path to the user’s CRC pull secrete is known.</p> |
| </li> |
| </ul> |
| </div> |
| <div class="olist arabic"> |
| <div class="title">Procedure</div> |
| <ol class="arabic"> |
| <li> |
| <p>Initiate the CRC platform:</p> |
| <div class="olist loweralpha"> |
| <ol class="loweralpha" type="a"> |
| <li> |
| <p>Configure your host machine for CodeReady Containers:</p> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre>$ crc setup</pre> |
| </div> |
| </div> |
| </li> |
| <li> |
| <p>Remove any previous cluster:</p> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre>$ crc delete</pre> |
| </div> |
| </div> |
| </li> |
| <li> |
| <p>Initiate the <code>oc</code> command line interface within CRC:</p> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre>$ eval $(crc oc-env)</pre> |
| </div> |
| </div> |
| </li> |
| <li> |
| <p>Start the CodeReady Containers virtual machine with at least 12 GB of RAM and specify the path to your pull secret:</p> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre>$ crc start --memory 12288 --pull-secret-file <em><download-path></em>pull-secret.txt</pre> |
| </div> |
| </div> |
| </li> |
| <li> |
| <p>Take note of the password for the user <code>kubeadmin</code>, displayed at the end of the CRC initiation.</p> |
| </li> |
| </ol> |
| </div> |
| </li> |
| <li> |
| <p>Log into OpenShift cluster using the <code>kubeadmin</code> username, the corresponding <code><em><kubeadmin-password></em></code> password, and the CRC URL pointer displayed at the end of the CRC initiation phase:</p> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre>$ oc login --username="kubeadmin" --password="<em><kubeadmin-password></em>" https://api.crc.testing:6443</pre> |
| </div> |
| </div> |
| </li> |
| <li> |
| <p>Install the Che instance using chectl:</p> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre>$ chectl server:deploy --platform crc</pre> |
| </div> |
| </div> |
| </li> |
| <li> |
| <p>Use the Users Dashboard CRC testing URL and sign in as:</p> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre>Login: developer |
| Password: developer</pre> |
| </div> |
| </div> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p>For the first time Che installation, a user needs to import the Che certificate to the browser of their choice. See, <a href="../../end-user-guide/importing-certificates-to-browsers/" class="page">Importing certificates to browsers</a>.</p> |
| <div class="admonitionblock note"> |
| <table> |
| <tr> |
| <td class="icon"> |
| <i class="fa icon-note" title="Note"></i> |
| </td> |
| <td class="content"> |
| <div class="paragraph"> |
| <p>For a chectl installation, the browser certificate is copied to the <code>/tmp/cheCA.crt</code> folder by the <code>chectl cacert:export</code> command during the deployment. This is the same certificate that can be extracted from the User Dashboard of a Che instance, the export of which is described in the link above, and can be used for the direct browser import.</p> |
| </div> |
| </td> |
| </tr> |
| </table> |
| </div> |
| </li> |
| </ul> |
| </div> |
| </li> |
| <li> |
| <p>Enter the user’s credentials and start using Che.</p> |
| </li> |
| </ol> |
| </div> |
| <div class="ulist"> |
| <div class="title">Additional resources</div> |
| <ul> |
| <li> |
| <p><a href="https://access.redhat.com/documentation/en-us/red_hat_codeready_containers/">Product documentation for Red Hat CodeReady Containers</a>.</p> |
| </li> |
| <li> |
| <p><a href="https://github.com/code-ready/crc">CodeReady Containers on GitHub</a>.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="using-openshift-web-console-to-install-che-on-codeready-containers_che"><a class="anchor" href="#using-openshift-web-console-to-install-che-on-codeready-containers_che"></a>Using the OpenShift web console to install Che on CodeReady Containers</h2> |
| <div class="sectionbody"> |
| <div class="ulist"> |
| <div class="title">Prerequisites</div> |
| <ul> |
| <li> |
| <p>An installation of CodeReady Containers. See <a href="https://cloud.redhat.com/openshift/install/crc/installer-provisioned">Installing CodeReady Containers</a>.</p> |
| </li> |
| </ul> |
| </div> |
| <div class="olist arabic"> |
| <div class="title">Procedure</div> |
| <ol class="arabic"> |
| <li> |
| <p>To configure your host machine for CodeReady Containers, run:</p> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre>$ crc setup</pre> |
| </div> |
| </div> |
| </li> |
| <li> |
| <p>To remove any previous cluster, run:</p> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre>$ crc delete</pre> |
| </div> |
| </div> |
| </li> |
| <li> |
| <p>To start the CodeReady Containers virtual machine with at least 12 GB of RAM, run:</p> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre>$ crc start --memory 12288</pre> |
| </div> |
| </div> |
| </li> |
| <li> |
| <p>When prompted, supply your user pull secret.</p> |
| </li> |
| <li> |
| <p>Take note of the password for the user <code>kubeadmin</code>, which the <code>crc start --memory 12288</code> command outputs.</p> |
| </li> |
| <li> |
| <p>To access the OpenShift web console, run:</p> |
| <div class="listingblock"> |
| <div class="content"> |
| <pre>$ crc console</pre> |
| </div> |
| </div> |
| </li> |
| <li> |
| <p>In the web console, log in with the username <code>developer</code> and the password <code>developer</code>.</p> |
| </li> |
| <li> |
| <p>In the top right corner of the OpenShift web console, click <strong>developer</strong> → <strong>Log out</strong>.</p> |
| </li> |
| <li> |
| <p>Log in with the <code>kubeadmin</code> username and the corresponding password.</p> |
| </li> |
| <li> |
| <p>Follow the procedure for <a href="../installing-che-on-openshift-4-using-operatorhub/" class="page">Installing Che on OpenShift 4 using OperatorHub</a>.</p> |
| </li> |
| </ol> |
| </div> |
| <div class="ulist"> |
| <div class="title">Additional resources</div> |
| <ul> |
| <li> |
| <p><a href="https://access.redhat.com/documentation/en-us/red_hat_codeready_containers/">Product documentation for Red Hat CodeReady Containers</a>.</p> |
| </li> |
| <li> |
| <p><a href="https://github.com/code-ready/crc">CodeReady Containers on GitHub</a>.</p> |
| </li> |
| </ul> |
| </div> |
| </div> |
| </div> |
| <div class="sect1"> |
| <h2 id="importing-certificates-to-browsers_che"><a class="anchor" href="#importing-certificates-to-browsers_che"></a>Importing certificates to browsers</h2> |
| <div class="sectionbody"> |
| <div class="paragraph"> |
| <p>This section describes how to import a root certificate authority into a web browser to use Che with self-signed TLS certificates.</p> |
| </div> |
| <div class="paragraph"> |
| <p>When a TLS certificate is not trusted, the error message <strong>"Your Eclipse Che server may be using a self-signed certificate. To resolve the issue, import the server CA certificate in the browser."</strong> blocks the login process. To prevent this, add the public part of the self-signed CA certificate into the browser after installing Che.</p> |
| </div> |
| <div class="sect2"> |
| <h3 id="_adding_certificates_to_google_chrome_on_linux_or_windows"><a class="anchor" href="#_adding_certificates_to_google_chrome_on_linux_or_windows"></a>Adding certificates to Google Chrome on Linux or Windows</h3> |
| <div class="olist arabic"> |
| <div class="title">Procedure</div> |
| <ol class="arabic"> |
| <li> |
| <p>Navigate to URL where Che is deployed.</p> |
| </li> |
| <li> |
| <p>Save the certificate:</p> |
| <div class="olist loweralpha"> |
| <ol class="loweralpha" type="a"> |
| <li> |
| <p>Click the warning or open lock icon on the left of the address bar.</p> |
| </li> |
| <li> |
| <p>Click <strong>Certificates</strong> and navigate to the <strong>Details</strong> tab.</p> |
| </li> |
| <li> |
| <p>Select the top-level certificate, which is the needed Root certificate authority (do not export the unfolded certificate from the lower level), and export it:</p> |
| <div class="ulist"> |
| <ul> |
| <li> |
| <p>On Linux, click the <b class="button">Export</b> button.</p> |
| </li> |
| <li> |
| <p>On Windows, click the <b class="button">Save to file</b> button.</p> |
| </li> |
| </ul> |
| </div> |
| </li> |
| </ol> |
| </div> |
| </li> |
| <li> |
| <p>Go to <a href="chrome://settings/certificates">Google Chrome Certificates settings</a> in the <strong>Privacy and security</strong> section and navigate to the <strong>Authorities</strong> tab.</p> |
| </li> |
| <li> |
| <p>Click the <b class="button">Import</b> button and open the saved certificate file.</p> |
| </li> |
| <li> |
| <p>Select <strong>Trust this certificate for identifying websites</strong> and click the <b class="button">OK</b> button.</p> |
| </li> |
| <li> |
| <p>After adding the Che certificate to the browser, the address bar displays the closed lock icon next to the URL, indicating a secure connection.</p> |
| </li> |
| </ol> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="_adding_certificates_to_google_chrome_and_safari_on_macos"><a class="anchor" href="#_adding_certificates_to_google_chrome_and_safari_on_macos"></a>Adding certificates to Google Chrome and Safari on macOS</h3> |
| <div class="olist arabic"> |
| <div class="title">Procedure</div> |
| <ol class="arabic"> |
| <li> |
| <p>Navigate to URL where Che is deployed.</p> |
| </li> |
| <li> |
| <p>Save the certificate:</p> |
| <div class="olist loweralpha"> |
| <ol class="loweralpha" type="a"> |
| <li> |
| <p>Click the lock icon on the left of the address bar.</p> |
| </li> |
| <li> |
| <p>Click <strong>Certificates</strong>.</p> |
| </li> |
| <li> |
| <p>Select the certificate to use and drag its displayed large icon to the desktop.</p> |
| </li> |
| </ol> |
| </div> |
| </li> |
| <li> |
| <p>Open the <strong>Keychain Access</strong> application.</p> |
| </li> |
| <li> |
| <p>Select the <strong>System</strong> keychain and drag the saved certificate file to it.</p> |
| </li> |
| <li> |
| <p>Double-click the imported CA, then go to <strong>Trust</strong> and select <strong>When using this certificate</strong>: <strong>Always Trust</strong>.</p> |
| </li> |
| <li> |
| <p>Restart the browser for the added certificated to take effect.</p> |
| </li> |
| </ol> |
| </div> |
| </div> |
| <div class="sect2"> |
| <h3 id="_adding_certificates_to_firefox"><a class="anchor" href="#_adding_certificates_to_firefox"></a>Adding certificates to Firefox</h3> |
| <div class="olist arabic"> |
| <div class="title">Procedure</div> |
| <ol class="arabic"> |
| <li> |
| <p>Navigate to URL where Che is deployed.</p> |
| </li> |
| <li> |
| <p>Save the certificate:</p> |
| <div class="olist loweralpha"> |
| <ol class="loweralpha" type="a"> |
| <li> |
| <p>Click the lock icon on the left of the address bar.</p> |
| </li> |
| <li> |
| <p>Click the <b class="button">></b> button next to the <strong>Connection not secure</strong> warning.</p> |
| </li> |
| <li> |
| <p>Click the <b class="button">More information</b> button.</p> |
| </li> |
| <li> |
| <p>Click the <b class="button">View Certificate</b> button on the <strong>Security</strong> tab.</p> |
| </li> |
| <li> |
| <p>Select the second certificate tab. The certificate Common Name should start with <code>ingress-operator</code></p> |
| </li> |
| <li> |
| <p>Click the <strong>PEM (cert)</strong> link and save the certificate.</p> |
| </li> |
| </ol> |
| </div> |
| </li> |
| <li> |
| <p>Navigate to <a href="about:preferences">about:preferences</a>, search for <code>certificates</code>, and click <strong>View Certificates</strong>.</p> |
| </li> |
| <li> |
| <p>Go to the <strong>Authorities</strong> tab, click the <b class="button">Import</b> button, and open the saved certificate file.</p> |
| </li> |
| <li> |
| <p>Check <strong>Trust this CA to identify websites</strong> and click <b class="button">OK</b>.</p> |
| </li> |
| <li> |
| <p>Restart Firefox for the added certificated to take effect.</p> |
| </li> |
| <li> |
| <p>After adding the Che certificate to the browser, the address bar displays the closed lock icon next to the URL, indicating a secure connection.</p> |
| </li> |
| </ol> |
| </div> |
| </div> |
| </div> |
| </div> |
| </article> |
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