Files
home-network-k3s-impl/apps/radarr.yaml
T
jakman85andClaude Opus 4.8 14beb85b65 fix(render): emit reciprocal ingress-allow for declared dependencies (R-NET-02)
A `dependencies` edge is declared ONCE on the SOURCE, but with the default-deny-
BOTH-directions baseline (docs/03 R-NET-01/02) it needs TWO matching halves: the
source egress-allow AND the destination ingress-allow. render.py emitted only the
egress half, so every declared east-west dependency was silently dropped by the
destination's default-deny ingress — verified in-cluster: sonarr->qbittorrent:8080,
sonarr->jackett:9117 and seerr->sonarr:8989 were all BLOCKED.

Add a cross-service reverse-dependency pass (build_reverse_map) and render the
reciprocal ingress half (r_reverse_dependency_policies): for each source that
declares a dependency on X, X gains an additive ingress-allow CiliumNetworkPolicy
`X-allow-<source>-<port>` whose fromEndpoints matches the source identity, mirroring
the egress half's L3/L4 granularity. Deterministic (sorted), additive (default-deny
ingress stays []), egress side unchanged. A lone render with no cross-catalog context
renders no reciprocal ingress, so the L1 render goldens are byte-identical.

New ingress CNPs: qbittorrent<-{sonarr,radarr}:8080, jackett<-{sonarr,radarr}:9117,
sonarr<-seerr:8989, radarr<-seerr:7878, plex<-seerr:32400. Selftest + L0 (17/17) +
L1 (3/3) + lint all pass.

Co-Authored-By: Claude Opus 4.8 <[email protected]>
2026-08-26 00:54:12 -05:00

276 lines
5.9 KiB
YAML

---
# Namespace (trust zone; default-deny + policies apply)
apiVersion: v1
kind: Namespace
metadata:
name: radarr
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: radarr
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
---
# PVC radarr-config (R-STATE)
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: radarr-config
namespace: radarr
labels:
app.kubernetes.io/name: radarr
spec:
accessModes:
- ReadWriteOnce
storageClassName: longhorn
resources:
requests:
storage: 5Gi
---
# Deployment (R-PLAT-02)
apiVersion: apps/v1
kind: Deployment
metadata:
name: radarr
namespace: radarr
labels:
app.kubernetes.io/name: radarr
spec:
replicas: 1
strategy:
type: Recreate
selector:
matchLabels:
app.kubernetes.io/name: radarr
template:
metadata:
labels:
app.kubernetes.io/name: radarr
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
spec:
containers:
- name: radarr
image: lscr.io/linuxserver/radarr:5.21.1
ports:
- containerPort: 7878
volumeMounts:
- name: config
mountPath: /data/config
volumes:
- name: config
persistentVolumeClaim:
claimName: radarr-config
---
# Service
apiVersion: v1
kind: Service
metadata:
name: radarr
namespace: radarr
labels:
app.kubernetes.io/name: radarr
spec:
selector:
app.kubernetes.io/name: radarr
ports:
- name: port-7878
port: 7878
targetPort: 7878
---
# CiliumNetworkPolicy egress allow (R-NET-02): radarr-allow-qbittorrent-8080
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: radarr-allow-qbittorrent-8080
namespace: radarr
labels:
app.kubernetes.io/name: radarr
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: radarr
egress:
- toEndpoints:
- matchLabels:
app.kubernetes.io/name: qbittorrent
toPorts:
- ports:
- port: '8080'
protocol: TCP
---
# CiliumNetworkPolicy egress allow (R-NET-02): radarr-allow-jackett-9117
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: radarr-allow-jackett-9117
namespace: radarr
labels:
app.kubernetes.io/name: radarr
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: radarr
egress:
- toEndpoints:
- matchLabels:
app.kubernetes.io/name: jackett
toPorts:
- ports:
- port: '9117'
protocol: TCP
---
# CiliumNetworkPolicy reciprocal ingress allow (R-NET-02): radarr-allow-seerr-7878
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: radarr-allow-seerr-7878
namespace: radarr
labels:
app.kubernetes.io/name: radarr
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: radarr
ingress:
- fromEndpoints:
- matchLabels:
app.kubernetes.io/name: seerr
toPorts:
- ports:
- port: '7878'
protocol: TCP
---
# CiliumNetworkPolicy gateway-ingress allow (R-NET-01/02): radarr-allow-gateway-ingress
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: radarr-allow-gateway-ingress
namespace: radarr
labels:
app.kubernetes.io/name: radarr
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: radarr
ingress:
- fromEntities:
- ingress
toPorts:
- ports:
- port: '7878'
protocol: TCP
---
# CiliumNetworkPolicy world egress allow (egress class governs the path; R-NET-05): radarr-allow-internet-egress
apiVersion: cilium.io/v2
kind: CiliumNetworkPolicy
metadata:
name: radarr-allow-internet-egress
namespace: radarr
labels:
app.kubernetes.io/name: radarr
spec:
endpointSelector:
matchLabels:
app.kubernetes.io/name: radarr
egress:
- toEntities:
- world
---
# HTTPRoute radarr-7878 (R-TLS/R-DNS)
apiVersion: gateway.networking.k8s.io/v1
kind: HTTPRoute
metadata:
name: radarr-7878
namespace: radarr
labels:
app.kubernetes.io/name: radarr
annotations:
homelab.keithjackson.dev/auth-mode: forward-auth
homelab.keithjackson.dev/auth-groups: media-users
spec:
parentRefs:
- name: shared
namespace: gateway
sectionName: https
hostnames:
- radarr.home.keithjackson.dev
rules:
- matches:
- path:
type: PathPrefix
value: /
backendRefs:
- name: radarr
port: 7878
---
# ServiceMonitor (R-OBS-01)
apiVersion: monitoring.coreos.com/v1
kind: ServiceMonitor
metadata:
name: radarr
namespace: radarr
labels:
release: kube-prometheus-stack
app.kubernetes.io/name: radarr
spec:
selector:
matchLabels:
app.kubernetes.io/name: radarr
namespaceSelector:
matchNames:
- radarr
endpoints:
- port: metrics
interval: 30s
---
# PrometheusRule SLI alerts (R-OBS-01)
apiVersion: monitoring.coreos.com/v1
kind: PrometheusRule
metadata:
name: radarr-slis
namespace: radarr
labels:
release: kube-prometheus-stack
app.kubernetes.io/name: radarr
spec:
groups:
- name: radarr.slis
rules:
- alert: radarr-down
expr: up{job="radarr"} == 0
for: 5m
labels:
severity: critical
service: radarr
annotations:
summary: radarr is down
description: 'radarr has been unreachable for 5m (SLI: up).'