monitoring: add platform quality push gateway for test metrics

services/monitoring/kustomization.yaml

@@ -20,6 +20,9 @@ resources:
   - jetson-tegrastats-exporter.yaml
   - postmark-exporter-service.yaml
   - postmark-exporter-deployment.yaml
+  - platform-quality-gateway-pvc.yaml
+  - platform-quality-gateway-service.yaml
+  - platform-quality-gateway-deployment.yaml
   - vault-sync-deployment.yaml
   - grafana-alerting-config.yaml
   - grafana-folders.yaml

services/monitoring/platform-quality-gateway-deployment.yaml

@@ -0,0 +1,66 @@
+# services/monitoring/platform-quality-gateway-deployment.yaml
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: platform-quality-gateway
+  namespace: monitoring
+  labels:
+    app: platform-quality-gateway
+spec:
+  replicas: 1
+  revisionHistoryLimit: 3
+  selector:
+    matchLabels:
+      app: platform-quality-gateway
+  template:
+    metadata:
+      labels:
+        app: platform-quality-gateway
+    spec:
+      affinity:
+        nodeAffinity:
+          requiredDuringSchedulingIgnoredDuringExecution:
+            nodeSelectorTerms:
+              - matchExpressions:
+                  - key: kubernetes.io/hostname
+                    operator: NotIn
+                    values:
+                      - titan-22
+      containers:
+        - name: pushgateway
+          image: prom/pushgateway:v1.11.2
+          args:
+            - --web.listen-address=:9091
+            - --web.enable-admin-api
+            - --persistence.file=/data/metrics.db
+            - --persistence.interval=1m
+          ports:
+            - name: http
+              containerPort: 9091
+          livenessProbe:
+            httpGet:
+              path: /-/healthy
+              port: http
+            initialDelaySeconds: 15
+            periodSeconds: 10
+          readinessProbe:
+            httpGet:
+              path: /-/ready
+              port: http
+            initialDelaySeconds: 5
+            periodSeconds: 5
+          resources:
+            requests:
+              cpu: 20m
+              memory: 64Mi
+            limits:
+              cpu: 250m
+              memory: 256Mi
+          volumeMounts:
+            - name: data
+              mountPath: /data
+      volumes:
+        - name: data
+          persistentVolumeClaim:
+            claimName: platform-quality-gateway-data
+

services/monitoring/platform-quality-gateway-pvc.yaml

@@ -0,0 +1,13 @@
+# services/monitoring/platform-quality-gateway-pvc.yaml
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: platform-quality-gateway-data
+  namespace: monitoring
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 2Gi
+

services/monitoring/platform-quality-gateway-service.yaml

@@ -0,0 +1,21 @@
+# services/monitoring/platform-quality-gateway-service.yaml
+apiVersion: v1
+kind: Service
+metadata:
+  name: platform-quality-gateway
+  namespace: monitoring
+  labels:
+    app: platform-quality-gateway
+  annotations:
+    prometheus.io/scrape: "true"
+    prometheus.io/port: "9091"
+    prometheus.io/path: "/metrics"
+spec:
+  type: ClusterIP
+  selector:
+    app: platform-quality-gateway
+  ports:
+    - name: http
+      port: 9091
+      targetPort: http
+