add prowlarr metrics sidecar

cluster/apps/download/prowlarr/helm-release.yaml

@@ -18,13 +18,49 @@ spec:
     image:
       repository: lscr.io/linuxserver/prowlarr
       tag: latest
+
+    # Metrics sidecar
+    sidecars:
+      exportarr:
+        image: ghcr.io/onedr0p/exportarr:latest
+        args:
+        - prowlarr
+        ports:
+        - name: metrics
+          containerPort: 9000
+        env:
+        - name: URL
+          value: "http://localhost"
+        - name: CONFIG
+          value: "/config/config.xml"
+        - name: PORT
+          value: 9000
+        - name: ENABLE_ADDITIONAL_METRICS
+          value: "true"
+        - name: ENABLE_UNKNOWN_QUEUE_ITEMS
+          value: "true"
+        volumeMounts:
+        - name: config
+          mountPath: /config
+          readOnly: true
+
     env:
       TZ: America/New_York
+
     service:
       main:
+        labels:
+          app: prowlarr-service
+
         ports:
           http:
             port: 9696
+
+          metrics:
+            enabled: true
+            port: 9000
+            protocol: HTTP
+
     probes:
       liveness:
         enabled: true
@@ -39,6 +75,7 @@ spec:
           failureThreshold: 3
       startup:
         enabled: false
+
     ingress:
       main:
         enabled: true
@@ -55,6 +92,7 @@ spec:
           - hosts:
               - *host
             secretName: wildcard-main-tls
+
     persistence:
       config:
         enabled: true

cluster/apps/download/prowlarr/kustomization.yaml

@@ -1,4 +1,5 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-- ./helm-release.yaml
+- ./helm-release.yaml
+- ./prowlarr-exportarr-metrics.yaml

cluster/apps/download/prowlarr/prowlarr-exportarr-metrics.yaml

@@ -0,0 +1,16 @@
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: prowlarr-exportarr
+  namespace: download
+  labels:
+    release: kube-prometheus-stack
+spec:
+  selector:
+    matchLabels:
+      app: prowlarr-service
+  endpoints:
+  - port: metrics
+    interval: 3m
+    scrapeTimeout: 1m
+    path: /metrics