Add pushgateway

manifests/kube-prometheus-stack/values.yaml

@@ -41,7 +41,12 @@ prometheus:
 
     enableAdminAPI: true
 
-    additionalScrapeConfigs: []
+    additionalScrapeConfigs:
+      - job_name: pushgateway
+        honor_labels: true
+        static_configs:
+          - targets:
+              - pushgateway.observability-stack.svc.cluster.local:9091
 
 # ========================
 # GRAFANA
@@ -115,4 +120,45 @@ prometheusOperator:
 # RULES
 # ========================
 defaultRules:
-  create: false
+  create: false
+
+# ========================
+# PUSHGATEWAY
+# ========================
+extraManifests:
+  - apiVersion: apps/v1
+    kind: Deployment
+    metadata:
+      name: pushgateway
+      namespace: observability-stack
+      labels:
+        app: pushgateway
+    spec:
+      replicas: 1
+      selector:
+        matchLabels:
+          app: pushgateway
+      template:
+        metadata:
+          labels:
+            app: pushgateway
+        spec:
+          containers:
+            - name: pushgateway
+              image: prom/pushgateway:v1.10.0
+              ports:
+                - containerPort: 9091
+  - apiVersion: v1
+    kind: Service
+    metadata:
+      name: pushgateway
+      namespace: observability-stack
+      labels:
+        app: pushgateway
+    spec:
+      selector:
+        app: pushgateway
+      ports:
+        - name: http
+          port: 9091
+          targetPort: 9091