arrstack: add exportarr metrics sidecars to sonarr and radarr

Exposes Prometheus metrics for both apps via ghcr.io/onedr0p/exportarr (through the artifactapi ghcr remote), scraped by per-app VMPodScrapes.
2026-08-23 12:30:41 +10:00
parent 32611bfd16
commit 2d498662ea
6 changed files with 124 additions and 0 deletions
@@ -182,6 +182,51 @@ spec:
            - name: vault-ca
              mountPath: /etc/ssl/vault-ca
              readOnly: true
+        # exportarr sidecar: polls the local replica's API and exposes Prometheus
+        # metrics on :9708 (scraped by the radarr-exportarr VMPodScrape).
+        - name: exportarr
+          image: artifactapi.k8s.syd1.au.unkin.net/ghcr/onedr0p/exportarr:v2.3.0
+          imagePullPolicy: IfNotPresent
+          args:
+            - radarr
+          env:
+            - name: PORT
+              value: "9708"
+            # URL includes the /radarr UrlBase (Radarr__Server__UrlBase).
+            - name: URL
+              value: http://localhost:7878/radarr
+            - name: APIKEY
+              valueFrom:
+                secretKeyRef:
+                  name: radarr-apikey
+                  key: apitoken
+          ports:
+            - name: metrics
+              containerPort: 9708
+              protocol: TCP
+          livenessProbe:
+            httpGet:
+              path: /healthz
+              port: metrics
+            initialDelaySeconds: 15
+            periodSeconds: 30
+            timeoutSeconds: 5
+            failureThreshold: 3
+          readinessProbe:
+            httpGet:
+              path: /healthz
+              port: metrics
+            initialDelaySeconds: 5
+            periodSeconds: 10
+            timeoutSeconds: 5
+            failureThreshold: 3
+          resources:
+            requests:
+              cpu: 25m
+              memory: 32Mi
+            limits:
+              cpu: 100m
+              memory: 128Mi
      volumes:
        - name: config
          emptyDir: {}