unkinben
8eeca2d1fb
## Why
Step 1 of 3 in the external-dns → in-cluster bind migration. For external-dns to send RFC2136 updates to the in-cluster `bind-externaldns` primary, it must present the exact TSIG key the primary's `allow-update` accepts. The bind-operator generates that key material into Secret `externaldns-key-tsig` in `bind-internal`; reflecting it into the `externaldns` namespace removes the manual eyaml→Vault key sync and guarantees key parity.
## Changes
- Adds `spec.secretTemplate.annotations` to BindTSIGKey `externaldns-key` with the emberstack reflector hints: `reflection-allowed`, `reflection-allowed-namespaces: externaldns`, `reflection-auto-enabled`, `reflection-auto-namespaces: externaldns`.
- Regenerates `schemas/bind.unkin.net/bindtsigkey_v1alpha1.json` from the live CRD (deployed bind-operator v0.2.4 already exposes `secretTemplate` — the WIP branch's ">= v0.3.0" claim is stale) to add the `secretTemplate` property. Schema output is byte-identical to running `ci/generate-schemas.sh`.
`kubectl kustomize apps/overlays/au-syd1/bind-internal` builds clean and renders the annotations onto the BindTSIGKey.
## Verification (after merge)
```
kubectl -n externaldns get secret externaldns-key-tsig \
-o jsonpath='{.data.secret} {.data.algorithm}{"\n"}'
```
Both `secret` and `algorithm` keys must be present (reflector mirrored the source Secret from bind-internal).
## Rollback
Revert this PR. The source Secret in bind-internal is unaffected; only the reflected mirror in `externaldns` is removed.
Merge order: this is PR 1/3. PR 2 (repoint external-dns) must not merge until the reflected secret is verified.
Reviewed-on: #285
Co-authored-by: Ben Vincent <ben@unkin.net>
Co-committed-by: Ben Vincent <ben@unkin.net>