feat(fail2ban-exporter): add service monitor for geoip services

fail2ban-exporter/deployment.yaml

@@ -36,6 +36,10 @@ spec:
       - env:
         - name: GEOIP_LISTEN_ADDRESS
           value: :8080
+        - name: GEOIP_EXPORTER_ADDRESS
+          value: :9191
+        - name: GEOIP_ENABLE_EXPORTER
+          value: true
         - name: GEOIP_DATA_URL
           value: https://data.neuber.io/data.csv
         image: git.ar21.de/yolokube/country-geo-locations:latest
@@ -45,6 +49,9 @@ spec:
         - containerPort: 8080
           name: http
           protocol: TCP
+        - containerPort: 9191
+          name: http
+          protocol: TCP
         readinessProbe:
           httpGet:
             httpHeaders:

fail2ban-exporter/service.yaml

@@ -19,6 +19,25 @@ spec:
 ---
 apiVersion: v1
 kind: Service
+metadata:
+  labels:
+    app: fail2ban-geoip
+    app.kubernetes.io/instance: fail2ban-prometheus
+    app.kubernetes.io/name: fail2ban-geoip
+  name: fail2ban-geoip
+  namespace: fail2ban-prometheus
+spec:
+  ports:
+  - name: http-metrics
+    port: 9191
+    protocol: TCP
+    targetPort: 9191
+  selector:
+    app: fail2ban-geoip
+  type: ClusterIP
+---
+apiVersion: v1
+kind: Service
 metadata:
   labels:
     app: fail2ban-prometheus-exporter

fail2ban-exporter/servicemonitor.yaml

@@ -26,3 +26,31 @@ spec:
     matchLabels:
       app.kubernetes.io/instance: fail2ban-prometheus
       app.kubernetes.io/name: fail2ban-prometheus-exporter
+---
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  labels:
+    app: fail2ban-geoip
+    app.kubernetes.io/instance: fail2ban-prometheus
+    app.kubernetes.io/name: fail2ban-geoip
+  name: fail2ban-geoip-servicemonitor
+  namespace: fail2ban-prometheus
+spec:
+  attachMetadata:
+    node: false
+  endpoints:
+  - interval: 10s
+    path: /metrics
+    port: http-metrics
+    relabelings:
+    - action: replace
+      sourceLabels:
+      - __meta_kubernetes_endpoint_node_name
+      targetLabel: node
+    scheme: http
+  jobLabel: jobLabel
+  selector:
+    matchLabels:
+      app.kubernetes.io/instance: fail2ban-prometheus
+      app.kubernetes.io/name: fail2ban-geoip