Migrate reuse-surface hub token lane to OpenBao handoff

RAILIANCE-WP-0011-T03: point reuse-surface-hub-write-token catalog,
playbook, and tests at bao kv get on platform/workloads/reuse/reuse-surface/runtime-secrets;
kubectl documented as break-glass only.

registry/routing/catalog.yaml

@@ -216,21 +216,25 @@ entries:
 
   - id: reuse-surface-hub-write-token
     title: reuse-surface federation hub write bearer token
-    need_keywords: [reuse-surface, reuse_surface, hub, register, federation, write, token, bearer, REUSE_SURFACE_TOKEN, reuse.coulomb.social]
+    need_keywords: [reuse-surface, reuse_surface, hub, register, federation, write, token, bearer, REUSE_SURFACE_TOKEN, REUSE_SURFACE_FORGEJO_WEBHOOK_SECRET, reuse.coulomb.social]
-    owner_repo: reuse-surface
+    owner_repo: railiance-platform
-    subsystem: reuse-surface federation hub
+    subsystem: OpenBao + reuse-surface
     warden_executes: false
     wiki_ref: wiki/playbooks/reuse-surface-hub-write-token.md#worker-checklist
     canon_ref: reuse-surface/specs/FederationHubAPI.md
     reviewed: "2026-07-07"
     status: active
-    # Concrete, owner-confirmed lane — REUSE-WP-0011 / RAILIANCE-WP-0007 (hub live
+    # Concrete, owner-confirmed lane — railiance-platform CCR-2026-0005 / RAILIANCE-WP-0011
-    # 2026-06-15): token is the cluster Secret reuse-surface-env on Railiance01,
+    # (promoted 2026-07-07): policy workload-kv-read-reuse-surface-runtime; ExternalSecret
-    # not OpenBao. warden access proxies kubectl as the caller and never holds the value.
+    # reuse/reuse-surface-runtime SecretSynced to reuse-surface-env on Railiance01;
-    auth_method: "kubectl with Railiance01 kubeconfig (~/.kube/config-hosteurope)"
+    # positive + negative access verified. Production consumer is ESO; warden access
-    path_template: "reuse/reuse-surface-env"
+    # proxies reads as the caller and never holds the value.
-    fetch_command: "kubectl --kubeconfig ~/.kube/config-hosteurope get secret reuse-surface-env -n reuse -o jsonpath='{.data.REUSE_SURFACE_TOKEN}' | base64 -d"
+    auth_method: "caller's own OpenBao token (operator OIDC via key-cape, or a token carrying workload-kv-read-reuse-surface-runtime)"
+    path_template: "platform/workloads/reuse/reuse-surface/runtime-secrets"
+    fetch_command: "bao kv get -field=REUSE_SURFACE_TOKEN platform/workloads/reuse/reuse-surface/runtime-secrets"
+    policy_ref: "flex-auth check secret.read:reuse"
     exec_capable: true
+    resolvable: true
     lane: secret
 
   - id: openrouter-llm-connect

tests/test_proxy.py

@@ -64,16 +64,16 @@ def test_resolve_refuses_non_exec_capable():
         resolve_fetch_command(_entry(exec_capable=False, fetch_command=None))
 
 
-def test_resolve_piped_fetch_uses_shell_cmd():
+def test_resolve_bao_fetch_uses_argv():
     from warden.routing import load_catalog
 
     catalog = load_catalog(Path(__file__).resolve().parents[1] / "registry" / "routing" / "catalog.yaml")
     entry = catalog.get("reuse-surface-hub-write-token")
     resolved = resolve_fetch_command(entry)
-    assert resolved.argv is None
+    assert resolved.argv is not None
-    assert resolved.shell_cmd is not None
+    assert resolved.shell_cmd is None
-    assert "| base64 -d" in resolved.shell_cmd
+    assert resolved.argv[0] == "bao"
-    assert "reuse-surface-env" in resolved.shell_cmd
+    assert "platform/workloads/reuse/reuse-surface/runtime-secrets" in resolved.argv
 
 
 # --- G2: transit-only fetch (inherited stdout) -----------------------------

tests/test_routing.py

@@ -288,8 +288,8 @@ def test_reuse_surface_hub_write_token_lane_is_resolvable():
     e = catalog.get("reuse-surface-hub-write-token")
     assert e is not None and e.is_active and e.exec_capable
     assert e.resolvable is True
-    assert e.owner_repo == "reuse-surface"
+    assert e.owner_repo == "railiance-platform"
-    assert "reuse-surface-env" in e.fetch_command
+    assert "platform/workloads/reuse/reuse-surface/runtime-secrets" in e.fetch_command
 
 
 def test_find_object_storage_sts():

wiki/CredentialRouting.md

@@ -96,7 +96,7 @@ run the owner's tool as the caller and preserve owner custody.
 | `inter-hub-bootstrap-ssh` | "Inter-Hub bootstrap SSH envelope — attended vs unattended branches" | See `wiki/InterHubBootstrapAccessLane.md` |
 | `issue-core-ingestion-api-key` | "railiance-platform OpenBao KV + ESO deliver `ISSUE_CORE_API_KEY` — here is the path" | ESO consumes in-cluster; `warden access issue-core-ingestion-api-key --fetch ISSUE_CORE_API_KEY` as yourself |
 | `openrouter-llm-connect` | "railiance-platform OpenBao KV + ESO deliver `OPENROUTER_API_KEY` to activity-core" | ESO consumes in-cluster; `warden access openrouter-llm-connect --fetch OPENROUTER_API_KEY` as yourself |
-| `reuse-surface-hub-write-token` | "reuse-surface hub write bearer — K8s secret `reuse-surface-env` on Railiance01" | `kubectl` from `~/.kube/config-hosteurope`, or `warden access reuse-surface-hub-write-token --fetch` as yourself |
+| `reuse-surface-hub-write-token` | "railiance-platform OpenBao KV + ESO deliver `REUSE_SURFACE_TOKEN` to reuse-surface" | ESO consumes in-cluster; `warden access reuse-surface-hub-write-token --fetch` as yourself |
 
 Promotion criteria: `wiki/playbooks/catalog-lane-promotion.md`.
 

wiki/playbooks/reuse-surface-hub-write-token.md

@@ -1,13 +1,13 @@
-# reuse-surface Hub Write Token
+# reuse-surface Hub Write Token — OpenBao Custody
 
-Date: 2026-07-07
+Date: 2026-07-07 (promoted active 2026-07-07)  
-Catalog: `reuse-surface-hub-write-token` (status `active`, `resolvable: true`)
+Workplan: RAILIANCE-WP-0011-T03 · CCR-2026-0005  
-Owner: `reuse-surface` (service) · deploy custody `railiance-apps` (K8s secret)
+Catalog: `reuse-surface-hub-write-token` (**active** — path live, ESO delivering)
 
 Bearer token for authenticated writes to the production federation hub at
 `https://reuse.coulomb.social` (`POST /v1/repos`, `reuse-surface hub register`).
-ops-warden **does not hold this token** — it is a pointer lane to the cluster
+ops-warden does not vend this token — custody belongs to `railiance-platform`
-secret that backs the hub Deployment.
+(OpenBao) and the `reuse-surface` workload via External Secrets.
 
 ---
 
@@ -15,72 +15,76 @@ secret that backs the hub Deployment.
 
 | Field | Value |
 | --- | --- |
-| Cluster | Railiance01 (`92.205.62.239`) |
+| OpenBao server | `https://bao.coulomb.social` (coulombcore) |
-| Namespace | `reuse` |
+| KV path | `platform/workloads/reuse/reuse-surface/runtime-secrets` |
-| Secret | `reuse-surface-env` |
+| Hub write field | `REUSE_SURFACE_TOKEN` |
-| Field | `REUSE_SURFACE_TOKEN` |
+| Webhook HMAC field | `REUSE_SURFACE_FORGEJO_WEBHOOK_SECRET` |
-| Kubeconfig | `~/.kube/config-hosteurope` |
+| Read policy | `workload-kv-read-reuse-surface-runtime` |
+| ESO delivery | `ExternalSecret reuse/reuse-surface-runtime` → `reuse-surface-env` (Railiance01) |
 | Deploy runbook | `railiance-apps/docs/reuse-surface-on-railiance01.md` |
 | Hub API spec | `reuse-surface/specs/FederationHubAPI.md` |
 
-This is **not** an OpenBao KV path. The token is generated at deploy time and
+**Promotion gate (met 2026-07-07):** path seeded, `ExternalSecret reuse/reuse-surface-runtime`
-stored only in the Kubernetes Secret consumed by the `reuse-surface` workload.
+`SecretSynced`, positive hub + webhook verification and negative default-policy denial
+recorded in CCR-2026-0005.
 
-### Related key in the same Secret
+### Break-glass (cluster read)
 
-| Field | Purpose |
+If OpenBao is unreachable, operators with Railiance01 kubeconfig may read the
-| --- | --- |
+materialized Secret (ESO cache):
-| `REUSE_SURFACE_FORGEJO_WEBHOOK_SECRET` | HMAC for `POST /v1/webhooks/forgejo`; must match the org webhook on Forgejo |
-
-Fetch (same kubectl lane — never paste into chat):
 
 ```bash
 kubectl --kubeconfig ~/.kube/config-hosteurope get secret reuse-surface-env -n reuse \
-  -o jsonpath='{.data.REUSE_SURFACE_FORGEJO_WEBHOOK_SECRET}' | base64 -d
+  -o jsonpath='{.data.REUSE_SURFACE_TOKEN}' | base64 -d
 ```
 
-Forgejo org webhook rollout: `railiance-apps` `make reuse-forgejo-webhook`
+Never paste values into chat, State Hub, workplans, or Git.
-(runbook `docs/reuse-surface-on-railiance01.md#forgejo-org-webhook`).
-
-Planned OpenBao migration: **RAILIANCE-WP-0011** (`railiance-platform`).
 
 ---
 
 ## Worker checklist
 
-1. **Confirm kubeconfig reachability** (you act as yourself; ops-warden adds no credential):
+1. **Confirm OpenBao reachability** (you act as yourself; ops-warden adds no credential):
    ```bash
-   kubectl --kubeconfig ~/.kube/config-hosteurope get secret reuse-surface-env -n reuse
+   bao kv metadata get platform/workloads/reuse/reuse-surface/runtime-secrets
    ```
 
-2. **Export for a shell session** (value streams to your terminal — never paste into chat):
+2. **Export hub write token for a shell session** (streams to your terminal):
    ```bash
    export REUSE_SURFACE_URL=https://reuse.coulomb.social
    export REUSE_SURFACE_TOKEN=$(
-     kubectl --kubeconfig ~/.kube/config-hosteurope get secret reuse-surface-env -n reuse \
+     bao kv get -field=REUSE_SURFACE_TOKEN \
-       -o jsonpath='{.data.REUSE_SURFACE_TOKEN}' | base64 -d
+       platform/workloads/reuse/reuse-surface/runtime-secrets
    )
    ```
 
-3. **Or proxy via warden access** (same kubectl command, audited metadata only):
+3. **Or proxy via warden access** (same `bao kv get`, audited metadata only):
    ```bash
    warden route show reuse-surface-hub-write-token --json
    warden access reuse-surface-hub-write-token --no-policy --fetch
    ```
 
-4. **Register a repo** after publish-check passes:
+4. **Webhook HMAC** (same path, second field — must match Forgejo org webhook):
+   ```bash
+   bao kv get -field=REUSE_SURFACE_FORGEJO_WEBHOOK_SECRET \
+     platform/workloads/reuse/reuse-surface/runtime-secrets
+   ```
+   After rotation: `railiance-apps` `make reuse-forgejo-webhook`.
+
+5. **Register a repo** after publish-check passes:
    ```bash
    reuse-surface hub status
    reuse-surface hub register --repo <slug> \
-     --url <gitea-raw-capabilities-yaml-url> \
+     --url <forgejo-raw-capabilities-yaml-url> \
      --domain <domain>
    ```
 
-5. **Verify federated index** picked up the new source:
+6. **Verify federated index** picked up the new source:
    ```bash
    curl -fsS "$REUSE_SURFACE_URL/v1/federated" | jq '.sources | map(.repo) | index("<slug>")'
    ```
 
-Never commit the token, paste it into State Hub or agent chat, or store it in a
+Rotation: update fields in OpenBao, wait for ESO refresh (`make reuse-runtime-es-status`),
-workplan. Rotation: regenerate the secret on-cluster and roll the Deployment
+roll `deployment/reuse-surface`, and re-run `make reuse-forgejo-webhook` when the
-(`reuse-surface/docs/deploy/reuse-kubernetes.md`).
+webhook HMAC changes. Lifecycle:
+`railiance-platform/docs/credential-lane-lifecycle-runbook.md` (lane entry pending T04).