Files
argocd-apps/apps/base/watchstate/oauth2-proxy-deployment.yaml
T
unkin-agent 48632eb9f9 watchstate: deploy admin-gated jellyfin watch-state sync tool (#419)
## Why

Deploy WatchState (arabcoders/watchstate), the Jellyfin/Plex/Emby watch-state
sync tool, as an internal admin tool. It gets an admin-only web UI/API gated the
same way as logviewer: an oauth2-proxy front backed by Authentik OIDC.

## What

- New `watchstate` namespace + media-project app; base at `apps/base/watchstate`,
  overlay at `apps/overlays/au-syd1/watchstate`.
- Image `ghcr.io/arabcoders/watchstate:v1.10.3` (current release; canonical
  upstream name, containerd mirrors route ghcr via artifactapi).
- `replicas: 1`, `strategy: Recreate`, single `5Gi` `cephrbd-fast-delete` RWO PVC
  at `/config` — sqlite + the in-container cron/redis are single-writer.
- `runAsUser/runAsGroup/fsGroup: 1000` (image's rootless user); liveness/readiness
  `GET /v1/api/system/healthcheck` on 8080 (route confirmed in upstream
  `src/API/System/HealthCheck.php`, no auth guard).
- oauth2-proxy (mirrors logviewer 1:1) fronts every path. Authentik issuer
  `identity.k8s.syd1.au.unkin.net`, redirect
  `https://watchstate.k8s.syd1.au.unkin.net/oauth2/callback`. Authorization is
  enforced Authentik-side (akR-global-admin only), so no oauth2-proxy group
  allowlist is configured.
- Internal-only Gateway (`traefik-internal`) for
  `watchstate.k8s.syd1.au.unkin.net`, `vault-issuer` TLS leaf, external-dns to
  `198.18.200.4`. HTTP -> HTTPS redirect.
- `VaultStaticSecret` pulls OIDC creds from
  `kv/kubernetes/namespace/watchstate/default/oauth-credentials`; `vault-ca-cert`
  auto-reflects into the namespace.
- Registered in the media `ApplicationSet` + `AppProject`.

## Scrape decision

No `VMPodScrape`: WatchState exposes no Prometheus/`/metrics` endpoint.

## Follow-ups

- **Seed check:** the VaultStaticSecret expects `client_id`, `client_secret`, and
  `cookie_secret` keys at the kv path. Only `client_secret` was confirmed seeded;
  `client_id` and a generated `cookie_secret` must also be present or the
  oauth2-proxy pod will not start.
- **Webhook ingestion:** the Jellyfin webhook endpoint (`/v1/api/webhook`)
  currently sits behind oauth2-proxy like everything else. When sync is wired up,
  the jellyfins pushing webhooks will need an auth-bypass or an apikey route for
  that path.

Reviewed-on: #419
Co-authored-by: unkin-agent <unkin-agent@unkin.net>
Co-committed-by: unkin-agent <unkin-agent@unkin.net>
2026-08-25 21:39:07 +10:00

134 lines
3.8 KiB
YAML

---
apiVersion: apps/v1
kind: Deployment
metadata:
name: watchstate-oauth2
namespace: watchstate
annotations:
configmap.reloader.stakater.com/auto: "true"
secret.reloader.stakater.com/reload: "watchstate-oauth-credentials,vault-ca-cert"
spec:
replicas: 1
selector:
matchLabels:
app: watchstate-oauth2
strategy:
rollingUpdate:
maxUnavailable: 1
type: RollingUpdate
template:
metadata:
labels:
app: watchstate-oauth2
spec:
serviceAccountName: default
automountServiceAccountToken: false
securityContext:
runAsNonRoot: true
runAsUser: 65532
runAsGroup: 65532
fsGroup: 65532
seccompProfile:
type: RuntimeDefault
initContainers:
# identity.k8s.syd1.au.unkin.net serves a Vault-PKI cert; combine the
# system roots with the internal CA so oauth2-proxy's OIDC HTTP client
# trusts it.
- name: combine-certs
image: artifactapi.k8s.syd1.au.unkin.net/dockerhub/library/alpine:3
imagePullPolicy: IfNotPresent
command:
- sh
- -c
- cat /etc/ssl/certs/ca-certificates.crt /custom-ca/ca.crt > /combined-certs/ca-certificates.crt
volumeMounts:
- name: vault-ca-cert
mountPath: /custom-ca
readOnly: true
- name: combined-certs
mountPath: /combined-certs
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
capabilities:
drop:
- ALL
resources:
requests:
cpu: 50m
memory: 32Mi
limits:
cpu: 200m
memory: 64Mi
containers:
- name: oauth2-proxy
image: quay.io/oauth2-proxy/oauth2-proxy:v7.15.3
imagePullPolicy: IfNotPresent
ports:
- containerPort: 4180
name: http
protocol: TCP
envFrom:
- configMapRef:
name: watchstate-oauth2-env
optional: false
env:
- name: OAUTH2_PROXY_CLIENT_ID
valueFrom:
secretKeyRef:
name: watchstate-oauth-credentials
key: client_id
- name: OAUTH2_PROXY_CLIENT_SECRET
valueFrom:
secretKeyRef:
name: watchstate-oauth-credentials
key: client_secret
- name: OAUTH2_PROXY_COOKIE_SECRET
valueFrom:
secretKeyRef:
name: watchstate-oauth-credentials
key: cookie_secret
volumeMounts:
- name: combined-certs
mountPath: /etc/ssl/combined
readOnly: true
livenessProbe:
httpGet:
path: /ping
port: http
initialDelaySeconds: 10
periodSeconds: 30
timeoutSeconds: 5
failureThreshold: 3
readinessProbe:
httpGet:
path: /ready
port: http
initialDelaySeconds: 5
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 3
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
capabilities:
drop:
- ALL
resources:
requests:
cpu: 50m
memory: 64Mi
limits:
cpu: 500m
memory: 256Mi
volumes:
- name: vault-ca-cert
secret:
secretName: vault-ca-cert
items:
- key: ca.crt
path: ca.crt
- name: combined-certs
emptyDir: {}
restartPolicy: Always