Uninstall from a Helm installation on OpenShift Container Platform

To uninstall the Ansible plug-ins, you must remove any software templates that use the ansible:content:create action from Red Hat Developer Hub, and remove the plug-ins configuration from the Helm chart in OpenShift.

Uninstall a Helm chart installation
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To uninstall Ansible plug-ins from a Helm chart, first remove templates through the ansible:content:create action. Then, delete the plug-in config and extraContainers from the YAML, clear the ConfigMap Ansible block, restart the deployment, and remove the registry app.

Procedure
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  1. In Red Hat Developer Hub, remove any software templates that use the ansible:content:create action.
  2. In the OpenShift Developer UI, navigate to Helm > developer-hub > Actions > Upgrade > Yaml view.
  3. Remove the Ansible plug-ins configuration under the plugins section. 
    ...
global:
...
    plugins:
      - disabled: false
        integrity: <SHA512 value>
        package: 'http://plugin-registry:8080/ansible-plugin-backstage-rhaap-dynamic-x.y.z.tgz'
        pluginConfig:
          dynamicPlugins:
            frontend:
              ansible.plugin-backstage-rhaap:
                appIcons:
                  - importName: AnsibleLogo
                    name: AnsibleLogo
                dynamicRoutes:
                  - importName: AnsiblePage
                    menuItem:
                      icon: AnsibleLogo
                      text: Ansible
                    path: /ansible
      - disabled: false
        integrity: <SHA512 value>
        package: >-
          http://plugin-registry:8080/ansible-plugin-scaffolder-backend-module-backstage-rhaap-dynamic-x.y.z.tgz
        pluginConfig:
          dynamicPlugins:
            backend:
              ansible.plugin-scaffolder-backend-module-backstage-rhaap: null
  4. Remove the extraContainers section. 
    upstream:
  backstage: |
    ...
    extraContainers:
      - command:
          - adt
          - server
        image: >-
          registry.redhat.io/ansible-automation-platform-25/ansible-dev-tools-rhel8:latest
        imagePullPolicy: IfNotPresent
        name: ansible-devtools-server
        ports:
          - containerPort: 8000
    image:
      pullPolicy: Always
      pullSecrets:
        - ...
        - rhdh-secret-registry
    ...
  5. Click Upgrade.
  6. Edit your custom Red Hat Developer Hub config map, for example app-config-rhdh.
  7. Remove the ansible section. 
    data:
  app-config-rhdh.yaml: |
    ...
    ansible:
      analytics:
        enabled: true
      devSpaces:
        baseUrl: '<https://MyOwnDevSpacesUrl/>'
      creatorService:
        baseUrl: '127.0.0.1'
        port: '8000'
      rhaap:
        baseUrl: '<https://MyAapSubcriptionUrl>'
        token: '<TopSecretAAPToken>'
        checkSSL: true
      automationHub:
        baseUrl: '<https://MyOwnPAHUrl/>'
  8. Restart the Red Hat Developer Hub deployment.
  9. Remove the plugin-registry OpenShift application. 
    oc delete all -l app=plugin-registry