puk

go_exporter/Dockerfile

@@ -0,0 +1,17 @@
+FROM golang:1.25-alpine AS builder
+
+WORKDIR /app
+COPY go.mod go.sum ./
+RUN go mod download
+
+COPY . .
+RUN CGO_ENABLED=0 GOOS=linux go build -o exporter .
+
+FROM alpine:latest
+RUN apk --no-cache add ca-certificates
+WORKDIR /root/
+
+COPY --from=builder /app/exporter .
+EXPOSE 9040
+
+CMD [ "./exporter" ]

go_exporter/deploy.yaml

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+apiVersion: v1
+kind: Pod
+metadata:
+  name: export
+  namespace: rook-ceph
+  labels:
+    app: export
+  annotations:
+    prometheus.io/scrape: "true"
+    prometheus.io/port: "9040"
+    prometheus.io/path: "/metrics" 
+spec:
+  containers:
+  - name: export
+    image: serviceplant/goexp:0.0.5
+    ports:
+      - containerPort: 9040
+        name: metrics
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: export-service
+  namespace: rook-ceph
+  labels:
+    svc_app: export
+    rook_cluster: rook-ceph
+spec:
+  selector:
+    app: export
+  ports:
+  - name: metrics
+    port: 9040
+    targetPort: 9040
+    protocol: TCP
+  type: ClusterIP

go_exporter/service_monitor.yaml

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+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: export-monitor
+  namespace: rook-ceph
+  labels:
+    team: rook
+spec:
+  namespaceSelector:
+    matchNames:
+      - rook-ceph
+  selector:
+    matchLabels:
+      svc_app: export
+      rook_cluster: rook-ceph
+  endpoints:
+  - port: metrics
+    interval: 30s
+    path: /metrics
+    honorLabels: true