feat: webtest and load generator

Signed-off-by: Leonardo Cecchi <[email protected]>

Author: leonardoce

examples/eu/loadgen.yaml

@@ -0,0 +1,20 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  labels:
+    run: loadgen
+  name: loadgen
+spec:
+  containers:
+  - args:
+    - -n
+    - "1000"
+    - -c
+    - "100"
+    - http://webtest:8080/tx
+    image: williamyeh/hey
+    name: loadgen
+    resources: {}
+  dnsPolicy: ClusterFirst
+  restartPolicy: Always
+status: {}

examples/eu/webtest.yaml

@@ -0,0 +1,53 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  labels:
+    app: webtest
+  name: webtest
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: webtest
+  strategy: {}
+  template:
+    metadata:
+      labels:
+        app: webtest
+    spec:
+      nodeSelector:
+        node-role.kubernetes.io/app: ""
+      containers:
+        - image: ghcr.io/cloudnative-pg/webtest:1.6.0
+          name: webtest
+          env:
+            - name: PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: pg-eu-app
+                  key: password
+            - name: USER
+              valueFrom:
+                secretKeyRef:
+                  name: pg-eu-app
+                  key: username
+            - name: DATABASE_URL
+              value: "postgres://$(USER):$(PASSWORD)@pg-eu-rw/app?sslmode=require&connect_timeout=2"
+          ports:
+            - containerPort: 8080
+---
+apiVersion: v1
+kind: Service
+metadata:
+  labels:
+    app: webtest
+  name: webtest
+spec:
+  ports:
+    - port: 8080
+      protocol: TCP
+      targetPort: 8080
+  selector:
+    app: webtest
+  type: ClusterIP
+