configure pgbouncer

databases/pgbouncer.yaml

@@ -44,6 +44,51 @@ spec:
             - name: PGBOUNCER_DATABASE
               value: nocodelytics_production
 ---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: pgbouncer-exporter
+  namespace: databases
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: pgbouncer-exporter
+  template:
+    metadata:
+      labels:
+        app: pgbouncer-exporter
+      annotations:
+        prometheus.io/scrape: "true"
+        prometheus.io/port: "9127"
+    spec:
+      containers:
+        - name: pgbouncer-exporter
+          image: prometheuscommunity/pgbouncer-exporter:latest
+          ports:
+            - containerPort: 9127
+          args:
+            - --pgBouncer.connectionString=postgres://postgres:$(POSTGRES_PASSWORD)@pgbouncer.databases:5432/pgbouncer?sslmode=disable
+            - --web.listen-address=:9127
+          env:
+            - name: POSTGRES_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: secrets
+                  key: POSTGRES_PASSWORD
+            - name: PGBOUNCER_DEFAULT_POOL_SIZE
+              value: "20"
+            - name: PGBOUNCER_MAX_CLIENT_CONN
+              value: "500"
+            - name: PGBOUNCER_SERVER_IDLE_TIMEOUT
+              value: "60"
+            - name: PGBOUNCER_POOL_MODE
+              value: transaction
+            - name: PGBOUNCER_RESERVE_POOL_SIZE
+              value: "10"
+            - name: PGBOUNCER_RESERVE_POOL_TIMEOUT
+              value: "5"
+---
 apiVersion: v1
 kind: Service
 metadata: