Files
homelab/k8s/apps/gotify/oauth2-proxy-deployment.yaml
T
rock 03cebb0aeb feat(gotify): put the Gotify UI behind ZITADEL single sign-on
Gotify has no OIDC support, so it cannot validate a ZITADEL token itself. Put
oauth2-proxy in front of it and let nginx ask the proxy for every request.

The Gotify REST API keeps its own client-token check. /message, /application,
/client, /user, /version, /stream and /health are skipped by the proxy, so
Forgejo webhooks, the harness, poimen-sender and the Android client keep working
without a browser session. Only the web UI requires SSO.

The /oauth2 path needs its own ingress: the auth_request annotation would
otherwise also guard /oauth2/start, and the login entry point would demand a
login first.

The client id and secret come from project role provisioning:
`zitadel-provision.py apply` now creates the `gotify` OIDC app, and the secret is
SOPS-encrypted under k8s/argocd/secrets.

Gotify's own login remains behind the proxy. ZITADEL decides who reaches the
service, Gotify decides what that person may do inside it.
2026-10-27 12:06:00 -07:00

83 lines
3.1 KiB
YAML

# oauth2-proxy in front of Gotify. Gotify has no OIDC support of its own, so it
# cannot validate a ZITADEL token. This proxy is the front door: nginx asks it
# for an auth decision on every request (auth_request), and it answers from a
# ZITADEL session cookie.
#
# The Gotify REST API keeps its own client-token auth (X-Gotify-Key) and must
# stay reachable without a browser session, or every push sender breaks:
# Forgejo webhooks, the harness, poimen-sender and the ntfy-style relays all post
# to /message. skip-auth-route leaves those paths to Gotify's own token check.
#
# Gotify's own login still exists behind the proxy. ZITADEL decides who may
# reach the service; Gotify decides what that person may do inside it.
apiVersion: apps/v1
kind: Deployment
metadata:
name: gotify-oauth2-proxy
namespace: notifications
labels:
app: gotify-oauth2-proxy
spec:
replicas: 1
selector:
matchLabels:
app: gotify-oauth2-proxy
template:
metadata:
labels:
app: gotify-oauth2-proxy
spec:
securityContext:
runAsNonRoot: true
runAsUser: 65534
seccompProfile:
type: RuntimeDefault
containers:
- name: oauth2-proxy
image: quay.io/oauth2-proxy/oauth2-proxy:v7.7.1
args:
- --provider=oidc
- --oidc-issuer-url=https://zitadel.riotpiao.com
- --email-domain=*
- --upstream=static://202
- --reverse-proxy=true
- --set-xauthrequest=true
- --cookie-secure=true
- --cookie-expire=12h
- --cookie-refresh=1h
- --skip-provider-button=true
- --redirect-url=https://gotify.riotpiao.com/oauth2/callback
- --http-address=0.0.0.0:4180
# Browser paths keep SSO. API paths fall through to Gotify's own
# client-token check, so existing senders and the Android client
# keep working without a browser session.
- --skip-auth-route=^/(message|application|client|user|version|stream|health)(/.*)?$
env:
- name: OAUTH2_PROXY_CLIENT_ID
valueFrom:
secretKeyRef: {name: gotify-oauth2-proxy, key: client-id}
- name: OAUTH2_PROXY_CLIENT_SECRET
valueFrom:
secretKeyRef: {name: gotify-oauth2-proxy, key: client-secret}
- name: OAUTH2_PROXY_COOKIE_SECRET
valueFrom:
secretKeyRef: {name: gotify-oauth2-proxy, key: cookie-secret}
ports:
- name: http
containerPort: 4180
readinessProbe:
httpGet: {path: /ping, port: http}
initialDelaySeconds: 5
periodSeconds: 10
livenessProbe:
httpGet: {path: /ping, port: http}
initialDelaySeconds: 15
periodSeconds: 20
securityContext:
allowPrivilegeEscalation: false
capabilities:
drop: ["ALL"]
resources:
requests: {cpu: 10m, memory: 32Mi}
limits: {cpu: 200m, memory: 128Mi}