Files
inecs f1289858fd Clear Web UI session on 401 and keep API/Ingress errors as JSON.
Include the missing resource id in not-found messages, expire auth to Guest
after 401, and document Ingress annotations so nginx does not rewrite 404/405
bodies into branded HTML.
2026-07-22 06:52:23 +03:00

100 lines
3.1 KiB
Markdown

**Language / Язык:** [English](troubleshooting.md) | [Русский](ru/troubleshooting.md)
# Troubleshooting
## `/health/ready` is 503
- Postgres not up or wrong `DATABASE_URL`
- Migrations not applied — check migrate initContainer / `make db-migrate`
- Helm: `kubectl logs` on the simulator pod (migrate init)
## Auth 401
- Wrong user/password/domain (`Default`)
- Project scope missing for project-scoped APIs
- Token from a different simulator instance (reseed rotates IDs)
- In the Web UI, HTTP 401 clears the local Keystone session and shows **Guest**
in the header; sign in again from Environment
## Ingress returns branded HTML 404 / nginx 405 instead of JSON
The simulator answers API errors as JSON (`error` / `itemNotFound` / `message`).
If you see a site HTML “page not found” or plain nginx **405** page, the
**Ingress / reverse proxy** replaced the upstream body (often via
`custom-http-errors` on the ingress-nginx controller).
Fix on the Ingress for this host (see
`helm/openstack-api-simulator/values-ingress-example.yaml`):
```yaml
annotations:
nginx.ingress.kubernetes.io/proxy-intercept-errors: "false"
nginx.ingress.kubernetes.io/custom-http-errors: "502,503"
```
Then re-check with `Accept: application/json`. A missing compute instance should
look like JSON (not HTML), for example:
```json
{"itemNotFound": {"code": 404, "message": "Instance 'missing-id' could not be found"}}
```
### Correct authenticated mutation (OpenStack)
Use a Keystone token header and JSON body (OpenStack APIs are JSON, not
form-urlencoded):
```bash
# after POST /v3/auth/tokens → X-Subject-Token
TOKEN=...
curl -sS -X POST "https://HOST:8774/v2.1/servers" \
-H "X-Auth-Token: $TOKEN" \
-H "Content-Type: application/json" \
-H "Accept: application/json" \
-d '{"server":{"name":"demo","flavorRef":"...","imageRef":"...","networks":[{"uuid":"..."}]}}'
```
Keystone/UI via Ingress is usually `:443→5000`; Nova and other service ports
still need port-forward / LoadBalancer / TCP Ingress unless you only call
through the multi-port gateway Service.
## Empty lists after lifecycle probe
Lifecycle DELETE can remove demo-scoped rows. Reload:
```bash
make seed-demo
# or Helm:
kubectl exec deploy/… -- python -m app.openstack.seed_cli --profile demo
```
## Wrong service answers on a port
Confirm gateway headers:
```bash
curl -sI http://127.0.0.1:8774/ | grep -i openstack
```
Expect `X-OpenStack-Service: nova`. If you hit simulator `:8080` directly,
set `X-OpenStack-Route-Service` / `X-OpenStack-Service` yourself.
## Helm port-forward to 5000 fails
Forward the **gateway** Service, not the simulator Service:
```bash
kubectl port-forward svc/<release>-openstack-api-simulator-gateway 5000:5000
```
## Pack activate 404 / empty ops
Ensure `contracts/openstack/<series>/` exists in the image and
`OPENSTACK_SERIES` is a known series name.
## Client catalog ports unreachable
Catalog advertises per-service ports. With only Ingress on `:443→5000`, Nova
`:8774` is not automatically published. Port-forward or expose the gateway
Service (see [kubernetes.md](kubernetes.md)).