Files
home-network-k3s-impl/apps/wave-1/sonarr.yaml
T
jakman85andClaude Opus 5 5da116b34d fix(oauth2-proxy): platform-admins may reach the media UIs — the immediate 403
The four forward-auth media UIs (jackett, qbittorrent, radarr, sonarr) gate on
`--allowed-group=media-users` alone. On prod the `homelab` realm has exactly one
user — the operator's `jakman85` — and it is a member of `platform-admins` ONLY.
`media-users` has zero members, so those four hosts were reachable by nobody:
oauth2-proxy completed OIDC discovery, redirected to Keycloak, got a token whose
`groups` claim is `["platform-admins"]`, found no allowed group in it, and
answered 403. No login form appeared because the browser already held a Keycloak
SSO session from a platform-admins login — hence "403 immediately".

pihole and crafty were unaffected: they already gate on platform-admins.

`--allowed-group` is repeatable and OR-ed, so listing both groups means "media
consumers OR platform operators". This grants no real privilege — platform-admins
already maps to cluster-admin via k8s-oidc-rbac.yaml (oidc:platform-admins), so a
member can already exec into these pods — and it keeps media-users meaningful for
non-admin household accounts.

Ruled out while diagnosing: client-secret drift (all 7 sidecar secrets hash-match
keycloak-realm-clients), stale apex URLs (every live sidecar carries
keycloak.prod.home.keithjackson.dev), missing group mappers (all 7 clients emit
claim=groups, full.path=false), and the central oauth2-proxy pod restarts — those
were Keycloak returning 503 "no healthy upstream" to OIDC discovery at startup, a
consequence of the Keycloak roll, not a cause.

Goldens re-rendered with the canonical command:
  python3 catalog/render.py --all catalog -o apps --wave-layout --no-image-automation

R-IDP-06

Co-Authored-By: Claude Opus 5 <[email protected]>
2026-09-12 17:12:05 -05:00

409 lines
9.3 KiB
YAML

---
# Namespace (trust zone; default-deny + policies apply)
apiVersion: v1
kind: Namespace
metadata:
name: sonarr
labels:
homelab.keithjackson.dev/app-namespace: 'true'
gateway-access: shared
annotations:
homelab.keithjackson.dev/backup-policy: daily-offcluster
---
# Default-deny baseline (R-NET-01): deny all, allow only DNS
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: default-deny
namespace: sonarr
labels:
homelab.keithjackson.dev/baseline: default-deny
spec:
podSelector: {}
policyTypes:
- Ingress
- Egress
ingress: []
egress:
- to:
- namespaceSelector:
matchLabels:
kubernetes.io/metadata.name: kube-system
ports:
- protocol: UDP
port: 53
- protocol: TCP
port: 53
---
# PersistentVolume sonarr-media - static external NFS (bulk tier)
apiVersion: v1
kind: PersistentVolume
metadata:
name: sonarr-media
labels:
app.kubernetes.io/name: sonarr
spec:
capacity:
storage: 9Ti
accessModes:
- ReadWriteMany
persistentVolumeReclaimPolicy: Retain
storageClassName: ''
mountOptions:
- nfsvers=4.1
- hard
- noatime
- timeo=600
- retrans=2
nfs:
server: ${BULK_NFS_SERVER}
path: /mnt/Storage/plex
claimRef:
namespace: sonarr
name: sonarr-media
---
# PVC sonarr-config (R-STATE)
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: sonarr-config
namespace: sonarr
labels:
app.kubernetes.io/name: sonarr
spec:
accessModes:
- ReadWriteOnce
storageClassName: longhorn
resources:
requests:
storage: 5Gi
---
# PVC sonarr-media (R-STATE)
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: sonarr-media
namespace: sonarr
labels:
app.kubernetes.io/name: sonarr
spec:
accessModes:
- ReadWriteMany
storageClassName: ''
volumeName: sonarr-media
resources:
requests:
storage: 9Ti
---
# Deployment (R-PLAT-02)
apiVersion: apps/v1
kind: Deployment
metadata:
name: sonarr
namespace: sonarr
labels:
app.kubernetes.io/name: sonarr
spec:
replicas: 1
strategy:
type: Recreate
selector:
matchLabels:
app.kubernetes.io/name: sonarr
template:
metadata:
labels:
app.kubernetes.io/name: sonarr
homelab.keithjackson.dev/egress-class: vpn
homelab.keithjackson.dev/auth-mode: forward-auth
annotations:
homelab.keithjackson.dev/auth-mode: forward-auth
homelab.keithjackson.dev/auth-groups: media-users,platform-admins
spec:
containers:
- name: sonarr
image: lscr.io/linuxserver/sonarr:4.0.15
ports:
- containerPort: 8989
env:
- name: PUID
value: '1000'
- name: PGID
value: '3000'
- name: TZ
value: Etc/UTC
volumeMounts:
- name: config
mountPath: /config
- name: media
mountPath: /media
- name: oauth2-proxy
image: quay.io/oauth2-proxy/oauth2-proxy:v7.8.1
imagePullPolicy: IfNotPresent
args:
- --http-address=0.0.0.0:4180
- --reverse-proxy=true
- --provider=oidc
- --oidc-issuer-url=https://keycloak.${BASE_DOMAIN}/realms/homelab
- --upstream=http://127.0.0.1:8989
- --email-domain=*
- --scope=openid email profile
- --oidc-groups-claim=groups
- --allowed-group=media-users
- --allowed-group=platform-admins
- --skip-provider-button=true
- --redirect-url=https://sonarr.${BASE_DOMAIN}/oauth2/callback
- --cookie-domain=.${BASE_DOMAIN}
- --whitelist-domain=.${BASE_DOMAIN}
- --cookie-secure=true
- --pass-access-token=true
- --set-xauthrequest=true
env:
- name: OAUTH2_PROXY_CLIENT_ID
valueFrom:
secretKeyRef:
name: sonarr-oauth2-proxy
key: client-id
- name: OAUTH2_PROXY_CLIENT_SECRET
valueFrom:
secretKeyRef:
name: sonarr-oauth2-proxy
key: client-secret
- name: OAUTH2_PROXY_COOKIE_SECRET
valueFrom:
secretKeyRef:
name: sonarr-oauth2-proxy
key: cookie-secret
ports:
- name: http
containerPort: 4180
protocol: TCP
resources:
requests:
cpu: 25m
memory: 64Mi
limits:
memory: 128Mi
securityContext:
allowPrivilegeEscalation: false
readOnlyRootFilesystem: true
capabilities:
drop:
- ALL
livenessProbe:
httpGet:
path: /ping
port: http
initialDelaySeconds: 5
periodSeconds: 15
readinessProbe:
httpGet:
path: /ping
port: http
initialDelaySeconds: 5
periodSeconds: 15
securityContext:
fsGroup: 3000
volumes:
- name: config
persistentVolumeClaim:
claimName: sonarr-config
- name: media
persistentVolumeClaim:
claimName: sonarr-media
---
# Service
apiVersion: v1
kind: Service
metadata:
name: sonarr
namespace: sonarr
labels:
app.kubernetes.io/name: sonarr
spec:
selector:
app.kubernetes.io/name: sonarr
ports:
- name: port-8989
port: 8989
targetPort: 8989
- name: authproxy
port: 4180
targetPort: 4180
---
# CiliumNetworkPolicy egress allow (R-NET-02): sonarr-allow-qbittorrent-8080
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: sonarr-allow-qbittorrent-8080
namespace: sonarr
labels:
app.kubernetes.io/name: sonarr
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: sonarr
egress:
- toEndpoints:
- matchLabels:
app.kubernetes.io/name: qbittorrent
k8s:io.kubernetes.pod.namespace: qbittorrent
toPorts:
- ports:
- port: '8080'
protocol: TCP
---
# CiliumNetworkPolicy egress allow (R-NET-02): sonarr-allow-jackett-9117
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: sonarr-allow-jackett-9117
namespace: sonarr
labels:
app.kubernetes.io/name: sonarr
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: sonarr
egress:
- toEndpoints:
- matchLabels:
app.kubernetes.io/name: jackett
k8s:io.kubernetes.pod.namespace: jackett
toPorts:
- ports:
- port: '9117'
protocol: TCP
---
# CiliumNetworkPolicy reciprocal ingress allow (R-NET-02): sonarr-allow-seerr-8989
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: sonarr-allow-seerr-8989
namespace: sonarr
labels:
app.kubernetes.io/name: sonarr
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: sonarr
ingress:
- fromEndpoints:
- matchLabels:
app.kubernetes.io/name: seerr
k8s:io.kubernetes.pod.namespace: seerr
toPorts:
- ports:
- port: '8989'
protocol: TCP
---
# CiliumNetworkPolicy gateway-ingress allow (R-NET-01/02): sonarr-allow-gateway-ingress
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: sonarr-allow-gateway-ingress
namespace: sonarr
labels:
app.kubernetes.io/name: sonarr
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: sonarr
ingress:
- fromEntities:
- ingress
toPorts:
- ports:
- port: '4180'
protocol: TCP
---
# CiliumNetworkPolicy world egress allow (egress class governs the path; R-NET-05): sonarr-allow-internet-egress
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: sonarr-allow-internet-egress
namespace: sonarr
labels:
app.kubernetes.io/name: sonarr
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: sonarr
egress:
- toEntities:
- world
- toEndpoints:
- matchLabels:
io.kubernetes.pod.namespace: keycloak
app: keycloak
---
# HTTPRoute sonarr-8989 (R-TLS/R-DNS)
apiVersion: gateway.networking.k8s.io/v1
kind: HTTPRoute
metadata:
name: sonarr-8989
namespace: sonarr
labels:
app.kubernetes.io/name: sonarr
annotations:
homelab.keithjackson.dev/auth-mode: forward-auth
homelab.keithjackson.dev/auth-groups: media-users,platform-admins
spec:
parentRefs:
- name: shared
namespace: gateway
sectionName: https
hostnames:
- sonarr.${BASE_DOMAIN}
rules:
- matches:
- path:
type: PathPrefix
value: /
backendRefs:
- name: sonarr
port: 4180
---
# ServiceMonitor (R-OBS-01)
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: sonarr
namespace: sonarr
labels:
release: kube-prometheus-stack
app.kubernetes.io/name: sonarr
spec:
selector:
matchLabels:
app.kubernetes.io/name: sonarr
namespaceSelector:
matchNames:
- sonarr
endpoints:
- port: metrics
interval: 30s
---
# PrometheusRule SLI alerts (R-OBS-01)
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
name: sonarr-slis
namespace: sonarr
labels:
release: kube-prometheus-stack
app.kubernetes.io/name: sonarr
spec:
groups:
- name: sonarr.slis
rules:
- alert: sonarr-down
expr: up{job="sonarr"} == 0
for: 5m
labels:
severity: critical
service: sonarr
annotations:
summary: sonarr is down
description: 'sonarr has been unreachable for 5m (SLI: up).'