Red Hat Developer Hub 1.10

Upgrading Red Hat Developer Hub

Upgrading a Red Hat Developer Hub instance to a later version by using either the Operator or Helm chart

Red Hat Customer Content Services

Abstract

You can upgrade a Red Hat Developer Hub (RHDH) instance to a later version by using either the Operator or Helm chart.

Preface

You can upgrade a Red Hat Developer Hub (RHDH) instance to a later version by using either the Operator or Helm chart.

Chapter 1. Upgrade the RHDH Operator

If you use the Operator to deploy your Red Hat Developer Hub instance, then an administrator can use the OpenShift Container Platform web console to upgrade the Operator to a later version.

OpenShift Container Platform is currently supported from version 4.18 to 4.21. See also the Red Hat Developer Hub Life Cycle.

Prerequisites

  • You have logged in as an administrator on the OpenShift Container Platform web console.
  • You have installed the Red Hat Developer Hub Operator.
  • You have configured the appropriate roles and permissions within your project to create or access an application. For more information, see the link:Building applications in the Red Hat OpenShift Container Platform documentation.

Procedure

  1. In the Administrator perspective of the OpenShift Container Platform web console, click Operators > Installed Operators.
  2. On the Installed Operators page, click Red Hat Developer Hub Operator.
  3. On the Red Hat Developer Hub Operator page, click the Subscription tab.
  4. From the Upgrade status field on the Subscription details page, click Upgrade available.

    Note

    If there is no upgrade available, the Upgrade status field value is Up to date.

  5. On the InstallPlan details page, click Preview InstallPlan > Approve.

    Important

    If you are on the Orchestrator plugin 1.7, you must manually update the plugin configuration after approval to avoid a failed deployment. For more information, see Upgrading the Orchestrator plugin from 1.7 to 1.10.

Verification

  • The Upgrade status field value on the Subscription details page is Up to date.

Chapter 2. Upgrade the RHDH Helm chart

You can upgrade to a later version of Red Hat Developer Hub in OpenShift Container Platform by using either the web console or the CLI.

Prerequisites

  • You have deployed Developer Hub on OpenShift Container Platform by using the Helm chart.

Procedure

  1. OpenShift Container Platform web console

    Warning

    If you have installed Developer Hub manually using the Helm CLI, the Helm chart release upgrade in the OpenShift Container Platform web console is going to fail. The failure is due to the limitations when using the OpenShift Container Platform console to upgrade a Helm release that was initially deployed using the Helm CLI. You can bypass this limitation by using the Helm CLI to upgrade. However, if you still want to upgrade using the console, select the Helm Chart version from the drop-down list and select the Developer Hub version you want to upgrade to. Before performing this step, save your values.yaml configuration file in a different location.

    Important

    You can upgrade Red Hat Developer Hub directly from any earlier version to the latest release without installing intermediate versions. Before upgrading, you must review the release notes for every skipped version to identify breaking changes, deprecations, or required migration steps. For example, if upgrading from version 1.5 to 1.7, check the release notes for both 1.6 and 1.7.

  2. In the Developer perspective, click Helm to open the Helm Releases tab.
  3. Click the overflow menu on the Helm release that you want to use and select Upgrade.
  4. On the Upgrade Helm Release page, select the version of Developer Hub that you want to upgrade to from the chart version drop-down list.
  5. Click Upgrade.

    Note

    It might take a few minutes to delete the resources in the older versions and to start the newer versions of the Developer Hub pods.

  6. Close all open Developer Hub web pages, and log in again to verify that the upgrade was successful.
  7. OpenShift Container Platform CLI
  8. Log in to the OpenShift Container Platform cluster as the cluster administrator and switch to the project or namespace where you installed Developer Hub.

    $ oc login -u <user> -p <password> https://api.<HOSTNAME>:6443
    $ oc project my-rhdh-project
  9. For a new version of the Developer Hub Helm chart, run the following upgrade command:

    $ helm upgrade -i rhdh -f new-values.yml \
      openshift-helm-charts/redhat-developer-hub --version 1.10.1
    Note

    You can also give extra values to the chart by creating a new-values.yml file on your workstation with values that override the attributes in the installed chart or by adding new attributes.

Chapter 3. Update custom Helm configurations to safely upgrade from version 1.8 to 1.9

If you use custom values.yaml files that override default configuration lists, you must manually update the files to include new mandatory defaults before upgrading to 1.10.

Prerequisites

  • You have a running instance of Red Hat Developer Hub 1.8 deployed using the Helm chart.
  • Your custom values.yaml file overrides any of the following affected fields:

    • upstream.backstage.extraVolumeMounts
    • upstream.backstage.extraVolumes
    • upstream.backstage.initContainers

Procedure

  • Manually merge the new default items into your values.yaml file to include the following highlighted items within their lists and avoid configuration loss:

    upstream:
      backstage:
        extraVolumeMounts:
          # TODO: In addition to your custom mounts and the RHDH defaults, ensure this item is present (defined in the default RHDH chart):
          - name: extensions-catalog
            mountPath: /extensions
    
        extraVolumes:
          # TODO: In addition to your custom volumes and the RHDH defaults, ensure this item is present (defined in the default RHDH chart):
          - name: extensions-catalog
            emptyDir: {}
    
        initContainers:
          # TODO: Ensure the 'install-dynamic-plugins' container includes these environment variables and volume mounts:
          - name: install-dynamic-plugins
            env:
              # TODO: In addition to your custom env vars and the RHDH defaults for the install-dynamic-plugins init container,
              # ensure the following items are present (defined in the default RHDH chart):
              - name: CATALOG_INDEX_IMAGE
                value: '{{ .Values.global.catalogIndex.image.registry }}/{{ .Values.global.catalogIndex.image.repository }}:{{ .Values.global.catalogIndex.image.tag }}'
              - name: CATALOG_ENTITIES_EXTRACT_DIR
                value: '/extensions'
            volumeMounts:
              # TODO: In addition to your custom volume mounts and the RHDH defaults for the install-dynamic-plugins init container,
              # ensure the following item is present (defined in the default RHDH chart):
              - name: extensions-catalog
                mountPath: /extensions
            # ... other fields omitted for brevity
    Tip

    To view the full list of default values for 1.10, run the following command:

    helm show values redhat-developer-hub --repo https://charts.openshift.io --version 1.10.1

Verification

  • Verify that the Red Hat Developer Hub application successfully initializes.

Chapter 4. Roll back a dynamic plugin to a previous version

If a dynamic plugin update causes issues after a z-stream update, you can roll back the plugin by replacing the {{inherit}} tag or the current version reference with a pinned OCI image digest. This procedure applies to any plugin packaged as an OCI image.

Prerequisites

  • You have administrator access to your Developer Hub instance.
  • You have the skopeo and jq CLI tools installed.
  • You have network access to the container registry hosting the plugin image.

Procedure

  1. In your dynamic-plugins.yaml file, identify the plugin entry that uses the {{inherit}} tag or the version you want to roll back.
  2. List the available version tags for the plugin image:

    $ skopeo list-tags docker://<plugin_image>

    where:

    <plugin_image>
    The OCI image path without the tag or digest. For example, registry.access.redhat.com/rhdh/backstage-community-plugin-topology or ghcr.io/redhat-developer/rhdh-plugin-export-overlays/backstage-community-plugin-tech-radar.
  3. Get the SHA256 digest for the version tag you want to roll back to:

    $ skopeo inspect docker://<plugin_image>:<tag> | jq '.Digest'

    where:

    <tag>

    Enter your RHDH version of Backstage and the plugin version, in the format bs_<backstage-version>__<plugin-version> (note the double underscore delimiter). To find these versions, complete the following steps:

    1. Find your Backstage version in the RHDH release notes preface.
    2. Locate the plugin version in the Dynamic Plugins Reference guide. For example, for RHDH 1.9 based on Backstage 1.45.3, use the format bs_1.45.3__<plugin-version>.

      Tip

      To ensure environment stability, use a SHA256 digest instead of a version tag. See Determining SHA256 Digests.

  4. In your dynamic-plugins.yaml file, replace the {{inherit}} tag or current version with the pinned digest:

    plugins:
      - package: oci://<plugin_image>@<digest>
        disabled: false

    where:

    <digest>
    The SHA256 digest value returned by the skopeo inspect command. For example, sha256:28036abec4dffc714394e4ee433f16a59493db8017795049c831be41c02eb5dc.
  5. Apply the configuration change:

    1. If you deployed RHDH by using the Operator, update your Backstage custom resource (CR).
    2. If you deployed RHDH by using the Helm chart, update your Helm chart values and run the helm upgrade command.
  6. Restart the RHDH application.

Verification

  1. Check the Developer Hub application logs to confirm the plugin loaded at the expected version.
  2. Verify the plugin behavior in the Developer Hub web console.

Chapter 5. Assess upgrade risk with the RHDH Upgrade Helper skill

The RHDH Upgrade Helper is a community Claude Code skill in rhdh-users-skill-pack. It helps platform engineers identify upgrade risks before upgrading a RHDH instance between released versions, including minor (for example, 1.8 to 1.10) and major upgrades.

Note

The RHDH Upgrade Helper skill is a community tool distributed under an open-source licence. It does not require a Red Hat subscription.

5.1. What the skill analyses

When you run the skill with your configuration files and target version, it cross-references your environment against overlay repository metadata, bundled release notes, Backstage changelogs, and known public bug data. The skill identifies the following categories of risk:

Breaking changes in upstream Backstage APIs
API changes between the current and target Backstage versions that may affect your plugins or backend configuration.
Configuration drift
Settings in your app-config.yaml or dynamic plugins configuration that are deprecated, removed, or behave differently in the target version.
Plugin compatibility issues
Plugins in your current configuration that are incompatible with, or require updates for, the target RHDH version.
Known upgrade failure patterns
Historical upgrade issues surfaced from public RHDH bug data relevant to your version range.

5.2. What the skill produces

The skill writes a structured, prioritised report to your terminal. The report lists each predicted issue by severity, explains the impact, and describes the action required before upgrading.

When skipping multiple minor versions — for example, upgrading from 1.5 to 1.9 — the skill accumulates predicted issues across all skipped releases into a single report.

5.3. Validate your configuration using Red Hat Developer Hub Local before upgrading

If you are not already using Red Hat Developer Hub Local (RHDH Local), the skill recommends it as a safe, cluster-free environment for validating your configuration against the target version before upgrading your production instance. RHDH Local uses rhdh-local with Podman Compose and does not require a Kubernetes cluster.

5.4. Protect secrets when providing configuration files

The skill scans input files for content that appears to contain secrets. Before and during analysis, the skill:

  • Warns you if it detects API keys, passwords, tokens, or credentials in configuration files or environment variable exports.
  • Redacts detected secret values from its output if you choose to continue.

Do not provide configuration files that contain secret values to the skill.

Chapter 6. Run the RHDH Upgrade Helper skill

Run the RHDH Upgrade Helper skill to produce a prioritised report of predicted upgrade issues for your Red Hat Developer Hub instance.

Prerequisites

  • You have Claude Code installed and authenticated.
  • You have cloned or installed the rhdh-users-skill-pack repository, or you have added the skill pack to your Claude Code configuration.
  • You have access to your current RHDH configuration files, such as your application configuration YAML, Helm values file, dynamic plugins YAML, or Backstage CR file.
Important

Do not include API keys, passwords, tokens, or other credentials in any files you provide to the skill. The skill checks for secrets and warns you if it detects content that appears to contain sensitive values, but you must ensure secret values are removed or replaced with placeholders before proceeding.

Procedure

  1. Open a terminal and change to the directory that contains your RHDH configuration files.
  2. Start the upgrade helper as a Claude Code slash command. Provide each configuration file with a separate --config flag. The skill auto-detects the file type from the file content, so Helm values files, app-config files, dynamic plugins files, and Backstage CR files all use the same --config flag:

    /rhdh-upgrade-helper \
      --from <current_version> \
      --to <target_version> \
      --config app-config.yaml \
      --config dynamic-plugins.yaml

    Replace <current_version> with your installed RHDH version (for example, 1.8) and <target_version> with the version you are upgrading to (for example, 1.10).

  3. Optional: Instead of the slash command, start the skill by describing your upgrade in natural language. Claude Code detects the request and runs the skill. For example:

    • Analyze my values.yaml for upgrading from RHDH 1.8 to 1.10
    • What breaks if I upgrade to RHDH 1.10?
  4. Optional: If your configuration files are collected in a directory, use --config-path to scan all files in that directory at once:

    /rhdh-upgrade-helper \
      --from <current_version> \
      --to <target_version> \
      --config-path ./my-configs/
  5. Optional: If you have additional individual configuration files relevant to your deployment, provide them by repeating the --config flag:

    /rhdh-upgrade-helper \
      --from 1.5 \
      --to 1.9 \
      --config app-config.yaml \
      --config app-config.production.yaml \
      --config dynamic-plugins.yaml
  6. Optional: To avoid re-entering flags on every run, create a .rhdh-upgrade-helper.yaml file in your working directory and define all inputs there:

    from: "1.8"
    to: "1.10"
    configs:
      - ./values.yaml
      - ./app-config.yaml
      - ./dynamic-plugins.yaml

    When this file is present, run the skill with no flags:

    /rhdh-upgrade-helper
    Note

    If you run /rhdh-upgrade-helper without passing --config or --config-path flags and without a .rhdh-upgrade-helper.yaml file in the current directory, the skill enters interactive mode and asks intake questions to build an environment profile. Providing configuration files is therefore optional; you can rely on interactive mode if you prefer.

  7. Review the predicted-issues report that the skill writes to your terminal. The report lists each issue in priority order. Address the issues listed before starting the upgrade.

Verification

  1. The skill produces a prioritised report in your terminal that lists predicted breaking changes, configuration drift, and plugin compatibility issues for your specified upgrade path.
  2. If the skill detects that you are not using Red Hat Developer Hub Local (RHDH Local), it recommends using it to validate your configuration against the target version in a cluster-free environment before upgrading production.

Chapter 7. RHDH Upgrade Helper skill flags and inputs

The RHDH Upgrade Helper skill accepts command-line flags and an optional configuration file as inputs. The following tables describe the required and optional flags.

7.1. Required flags

FlagDescription

--to <version>

The RHDH version you intend to upgrade to. For example, 1.10 or 2.1. You can omit this flag only if you define to: in a .rhdh-upgrade-helper.yaml file in your working directory.

7.2. Optional flags

FlagDescription

--from <version>

The RHDH version currently installed in your environment. For example, 1.8.

--config <path>

Path to a configuration file to analyze. The skill auto-detects the file type from the file content, so Helm values files, app-config files, dynamic plugins files, and Backstage CR files all use this flag. You can specify this flag more than once to include multiple files.

--config-path <dir>

Path to a directory containing configuration files. The skill scans the directory and analyzes all recognized configuration files it finds. Use instead of, or in addition to, repeated --config flags.

When you use --from and --to to specify a range that skips multiple minor versions, the skill produces a cumulative report covering all breaking changes, configuration changes, and plugin compatibility issues across every skipped release.

7.3. Secrets handling

The skill checks all provided input files for content that appears to contain secret values, such as API keys, tokens, or passwords, before processing them. If the skill flags a file, remove or replace the secret values with placeholders and re-run the skill.

Important

Do not provide configuration files that contain live secret values. The skill warns against including secrets, but you are responsible for ensuring that sensitive data is not present in any files you provide.

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