Nexo Manager versions
Nexo Manager is versioned as a component, but customers deploy it as part of an immutable Nexo Edge release bundle. Always use the bundle version as the customer upgrade target and the Manager image digest as the exact component identity.
Version identifiers
| Identifier | Purpose | Authoritative source |
|---|---|---|
| Nexo bundle version | Customer-facing install, upgrade, rollback, and compatibility contract | Published release bundle and Nexo Edge chart appVersion |
| Manager image tag | Human-readable build identifier | Release bundle manager_image.tag |
| Manager image digest | Immutable Manager artifact identity | Release bundle manager_image.digest |
| Manager binary version | Build version reported by nexo-manager --version and heartbeat | Manager build metadata |
| Manager Helm chart version | Packaging version for the standalone chart | Chart metadata; not the Nexo compatibility contract |
Do not infer compatibility from the standalone Manager chart version or from an image tag alone. A supported release must identify the complete bundle and immutable image digests.
Private Preview baseline
The current documentation is a Private Preview baseline, not a stable product release.
- The verified Nexo Edge chart interface is
0.2.0. - The chart pins Manager tag
20260613.371-384b887. - No immutable Manager image digest is published in these docs.
- Licensed evaluators should obtain the release-specific bundle manifest before installation or upgrade.
- Legacy standalone Manager chart metadata in source repositories is not a supported release declaration.
Current heartbeat reporting
Manager heartbeat reports:
- Manager binary version;
- proxy version;
- managed Proxy count and deployment inventory;
- cluster metadata;
- Manager protocol version and named capabilities on the Next source line.
The current heartbeat does not report the installed bundle version, complete custom resource kind set, accepted pipeline reference kinds, or CRD schema fingerprint. Those fields remain requirements for a future digest-complete compatibility contract.
Upgrade rules
- Select an approved Nexo bundle version, not a raw Manager image tag.
- Confirm the target bundle and exact component artifacts through release metadata.
- Review Manager-specific changes, required CRD migrations, and rollback constraints.
- Use only the approved console or support-directed upgrade workflow.
- Verify Manager and Proxy versions, deployment inventory, and data-path health after rollout.
Do not hand-patch the Manager Deployment during a normal upgrade. Doing so bypasses the bundle compatibility and rollback model.
Manager release-note contract
Every published release must include a Manager entry stating:
- image tag and digest;
- binary version and source commit;
- supported Nexo bundle versions;
- added or removed CRD kinds;
- CRD schema compatibility changes;
- control-plane API or heartbeat changes;
- upgrade and rollback requirements;
- security fixes and known issues.
See What's New, Compatibility, Upgrade and rollback, and Breaking changes and deprecations.