Chapter 6. Uninstalling CodeReady Workspaces

Procedure

1. Navigate to the OpenShift web console and select the Administrator Perspective.

2. In the Home > Projects section, navigate to the project containing the CodeReady Workspaces instance.

   Note

   The default project name is <workspaces>.

3. In the Operators > Installed Operators section, click Red Hat CodeReady Workspaces in the list of installed operators.

4. In the Red Hat CodeReady Workspaces Cluster tab, click the displayed Red Hat CodeReady Workspaces Cluster, and select the Delete cluster option in the Actions drop-down menu on the top right.

   Note

   The default Red Hat CodeReady Workspaces Cluster name is <red-hat-codeready-workspaces>.

5. In the Operators > Installed Operators section, click Red Hat CodeReady Workspaces in the list of installed operators and select the Uninstall Operator option in the Actions drop-down menu on the top right.
6. In the Home > Projects section, navigate to the project containing the CodeReady Workspaces instance, and select the Delete Project option in the Actions drop-down menu on the top right.

1. Sign in to the cluster:

   $ oc login -u <username> -p <password> <cluster_URL>

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2. Switch to the project where the CodeReady Workspaces instance is deployed:

   $ oc project <codeready-workspaces_project>

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3. Obtain the CodeReady Workspaces cluster name. The following shows a cluster named red-hat-codeready-workspaces:

   $ oc get checluster
   NAME          AGE
   red-hat-codeready-workspaces   27m

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4. Delete the CodeReady Workspaces cluster:

   $ oc delete checluster red-hat-codeready-workspaces
   checluster.org.eclipse.che "red-hat-codeready-workspaces" deleted

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5. Obtain the name of the CodeReady Workspaces cluster service version (CSV) module. The following detects a CSV module named red-hat-codeready-workspaces.v2.5:

   $ oc get csv
   NAME                 DISPLAY       VERSION   REPLACES             PHASE
   red-hat-codeready-workspaces.v2.5   Red Hat CodeReady Workspaces   2.5     red-hat-codeready-workspaces.v2.4   Succeeded

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6. Delete the CodeReady Workspaces CSV:

   $ oc delete csv red-hat-codeready-workspaces.v2.5
   clusterserviceversion.operators.coreos.com "red-hat-codeready-workspaces.v2.5" deleted

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Procedure

1. Sign in to the OpenShift cluster:

   $ oc login -u <username> -p <password> <cluster_URL>

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2. Export the name of the CodeReady Workspaces namespace you want to remove:

   $ export codereadyNamespace=<codeready-namespace-to-remove>

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3. Export your user access token and Keycloak URLs:

   $ export KEYCLOAK_BASE_URL="http://${KEYCLOAK_URL}/auth"

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   $ export USER_ACCESS_TOKEN=$(curl -X POST $KEYCLOAK_BASE_URL/realms/codeready/protocol/openid-connect/token \
                          -H "Content-Type: application/x-www-form-urlencoded" \
                          -d "username=admin" \
                          -d "password=admin" \
                          -d "grant_type=password" \
                          -d "client_id=codeready-public" | jq -r .access_token)

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4. Stop the server using the UAT:

   $ crwctl/bin/crwctl server:stop -n ${codereadyNamespace} --access-token=$USER_ACCESS_TOKEN

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5. Delete your project and your CodeReady Workspaces deployment:

   $ oc project ${codereadyNamespace}

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   $ oc delete deployment codeready-operator

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   $ oc delete checluster codeready-workspaces

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   $ oc delete project ${codereadyNamespace}

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6. Verify that the removal was successful by listing the information about the project:

   $ oc describe project ${codereadyNamespace}

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7. Remove a specified ClusterRoleBinding:

   $ oc delete clusterrolebinding codeready-operator

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