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fix(update-worker): hold latest link at GA until safe_to_upgrade #2699

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Merged
ashraffouda merged 1 commit into from
Jul 28, 2026
Merged

fix(update-worker): hold latest link at GA until safe_to_upgrade #2699

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9 changes: 9 additions & 0 deletions tools/zos-update-worker/internal/update_worker.go
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Original file line number Diff line number Diff line change
Expand Up @@ -123,6 +123,15 @@ func (w *Worker) updateZosVersion(network Network, manager client.Manager) error
return nil
}

// During a canary rollout (safe_to_upgrade == false) the version is delivered only to
// the configured test farms by the node upgrader. Keep the network `latest` symlink
// pointing at the last GA version so freshly bootstrapped nodes (and non-canary nodes)
// don't pick up the canary version.
if !chainVersion.SafeToUpgrade {
log.Debug().Msgf("skipping %v latest link update: version %v is not marked safe to upgrade yet", network, chainVersion.Version)
return nil
}

log.Debug().Msgf("getting substrate version %v for network %v", chainVersion.Version, network)

// now we need to find how dst is relative to src
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