cleanup and adding in k3s folder

k3s/install_server.sh

@@ -0,0 +1,4 @@
+#!/bin/bash
+
+# servicelb disabled so that metallb can work
+curl -sfL https://get.k3s.io | INSTALL_K3S_EXEC="--disable=servicelb --cluster-init" sh -

k3s/metallb.yaml

@@ -0,0 +1,16 @@
+apiVersion: metallb.io/v1beta1
+kind: IPAddressPool
+metadata:
+  name: first-pool
+  # namespace: metallb-system
+spec:
+  addresses:
+  - 192.168.50.101-192.168.50.110
+
+---
+
+apiVersion: metallb.io/v1beta1
+kind: L2Advertisement
+metadata:
+  name: example
+  # namespace: metallb-system

k3s/sample-app-deployment.yaml

@@ -0,0 +1,20 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: sample-app-deployment
+spec:
+  replicas: 3
+  selector:
+    matchLabels:
+      app: nginx
+  template:
+    metadata:
+      labels:
+        app: nginx
+    spec:
+      containers:
+        - name: nginx
+          image: public.ecr.aws/nginx/nginx:1.23
+          ports:
+            - name: tcp
+              containerPort: 80

k3s/sample-app-service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: sample-app-service
+  annotations:
+    metallb.universe.tf/address-pool: first-pool
+spec:
+  ports:
+    - port: 80
+      targetPort: 80
+      protocol: TCP
+  type: LoadBalancer
+  selector:
+    app: nginx
+