Files
argocd-apps/apps/base/arrstack/radarr/deployment.yaml
T
unkin-agent 76da30d2f7 arrstack: set *arr UrlBase=/<app> for path-based proxy hosting (#378)
## Why
arrproxy forwards `arrstack.unkin.net/<app>/...` to each *arr Service **preserving** the `/<app>` prefix. Without a matching `<UrlBase>` the apps 307-redirect to `/`, breaking path-based hosting. Prerequisite for arrproxy path routing (PR #377... arrproxy service account added in #376).

## Change
Extend the existing idempotent `apikey-init` init container in sonarr/radarr/prowlarr to also enforce `<UrlBase>/<app></UrlBase>` in `/config/config.xml` (sonarr=/sonarr, radarr=/radarr, prowlarr=/prowlarr):

- Set/replace `<UrlBase>` if present, insert after `<Config>` if absent, or write both `<ApiKey>` + `<UrlBase>` when creating a fresh config. `<ApiKey>` handling is unchanged.
- Because Servarr moves all routes (including `/ping`) under the URL base, update liveness/readiness probes from `/ping` to `/<app>/ping` so they don't 404 once UrlBase is set.

nzbget is not fronted by arrproxy and is left untouched.

## Validation
- `kustomize build --enable-helm apps/overlays/au-syd1/arrstack` succeeds
- `pre-commit` (yamllint etc.) passes

---------

Co-authored-by: BenVincent <benvin@main.unkin.net>
Co-authored-by: unkin-agent <unkin-agent@git.unkin.net>
Reviewed-on: #378
Co-authored-by: Unkin Agent <unkin-agent@unkin.net>
Co-committed-by: Unkin Agent <unkin-agent@unkin.net>
2026-08-17 07:59:48 +10:00

131 lines
4.2 KiB
YAML

---
apiVersion: apps/v1
kind: Deployment
metadata:
name: radarr
namespace: arrstack
spec:
replicas: 1
strategy:
# RWO config PVC + single stateful SQLite DB: never run two pods at once.
type: Recreate
selector:
matchLabels:
app: radarr
template:
metadata:
labels:
app: radarr
spec:
securityContext:
fsGroup: 1000
fsGroupChangePolicy: OnRootMismatch
initContainers:
# Enforce the Vault-sourced API key and the reverse-proxy URL base in
# /config/config.xml before the app starts. Vault is source of truth
# (override bootstrap): the key is minted in Vault, synced by VSO into the
# radarr-apikey Secret, and written here. UrlBase=/radarr lets arrproxy
# forward arrstack.unkin.net/radarr/... with the prefix preserved (no 307).
# Runs as root to fix ownership; touches only <ApiKey> and <UrlBase>.
- name: apikey-init
image: artifactapi.k8s.syd1.au.unkin.net/dockerhub/library/busybox:1.37.0
imagePullPolicy: IfNotPresent
securityContext:
runAsUser: 0
env:
- name: API_KEY
valueFrom:
secretKeyRef:
name: radarr-apikey
key: apitoken
command:
- sh
- -c
- |
set -eu
case "$API_KEY" in
"" | *[!0-9a-fA-F]*)
echo "config-init: API_KEY missing or not hex; refusing" >&2
exit 1
;;
esac
URL_BASE=/radarr
CFG=/config/config.xml
if [ ! -f "$CFG" ]; then
printf '<Config>\n <ApiKey>%s</ApiKey>\n <UrlBase>%s</UrlBase>\n</Config>\n' "$API_KEY" "$URL_BASE" > "$CFG"
else
if grep -q '<ApiKey>' "$CFG"; then
sed -i "s|<ApiKey>[^<]*</ApiKey>|<ApiKey>${API_KEY}</ApiKey>|" "$CFG"
else
sed -i "s|<Config>|<Config>\n <ApiKey>${API_KEY}</ApiKey>|" "$CFG"
fi
if grep -q '<UrlBase>' "$CFG"; then
sed -i "s|<UrlBase>[^<]*</UrlBase>|<UrlBase>${URL_BASE}</UrlBase>|" "$CFG"
else
sed -i "s|<Config>|<Config>\n <UrlBase>${URL_BASE}</UrlBase>|" "$CFG"
fi
fi
chown 1000:1000 "$CFG"
chmod 600 "$CFG"
echo "config-init: <ApiKey> and <UrlBase>=${URL_BASE} enforced from Vault"
resources:
requests:
cpu: 50m
memory: 32Mi
limits:
cpu: 200m
memory: 64Mi
volumeMounts:
- name: config
mountPath: /config
containers:
- name: radarr
image: artifactapi.k8s.syd1.au.unkin.net/dockerhub/linuxserver/radarr:6.3.0
imagePullPolicy: IfNotPresent
ports:
- name: http
containerPort: 7878
protocol: TCP
env:
- name: PUID
value: "1000"
- name: PGID
value: "1000"
- name: TZ
value: Australia/Sydney
livenessProbe:
httpGet:
path: /radarr/ping
port: http
initialDelaySeconds: 30
periodSeconds: 30
timeoutSeconds: 5
failureThreshold: 3
readinessProbe:
httpGet:
path: /radarr/ping
port: http
initialDelaySeconds: 10
periodSeconds: 10
timeoutSeconds: 5
failureThreshold: 3
resources:
requests:
cpu: 100m
memory: 256Mi
limits:
cpu: "1"
memory: 1Gi
volumeMounts:
- name: config
mountPath: /config
- name: media-movies
mountPath: /media/movies
volumes:
- name: config
persistentVolumeClaim:
claimName: radarr-config
- name: media-movies
persistentVolumeClaim:
claimName: media-movies