Add L2 Load Balancer (#16)

Co-authored-by: Fedor Batonogov <f.batonogov@yandex.ru>

kubeadm/test-app/deployment.yaml

@@ -0,0 +1,36 @@
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: frontend
+  namespace: development
+  labels:
+    app: frontend
+spec:
+  revisionHistoryLimit: 10
+  strategy:
+    type: RollingUpdate
+    rollingUpdate:
+      maxUnavailable: 1
+      maxSurge: 1
+  replicas: 3
+  selector:
+    matchLabels:
+      app: frontend
+  template:
+    metadata:
+      labels:
+        app: frontend
+    spec:
+      containers:
+        - name: frontend
+          image: python:3.12.4-alpine
+          command: ["python3", "-m", "http.server", "80"]
+          imagePullPolicy: IfNotPresent
+          resources:
+            requests:
+              memory: "16Mi"
+              cpu: "10m"
+            limits:
+              memory: "1Gi"
+              cpu: "1000m"