chart fixes and readme edits

tests/metallb-test.yaml

@@ -0,0 +1,101 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: ingress-nginx-demo-1
+  namespace: default
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: ingress-nginx-demo-1
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: ingress-nginx-demo-1
+    spec:
+      containers:
+      - name: httpd
+        image: httpd
+        ports:
+          - containerPort: 80
+            name: http
+        resources:
+          requests:
+            memory: "100Mi"
+            cpu: "1m"
+          limits:
+            memory: "256Mi"
+            cpu: "1"
+
+---
+
+apiVersion: v1
+kind: Service
+metadata:
+  name: ingress-nginx-demo-1
+  namespace: default
+  annotations:
+    metallb.universe.tf/allow-shared-ip: "production"
+    metallb.universe.tf/address-pool: production
+spec:
+  type: LoadBalancer
+  ports:
+    - name: http
+      protocol: TCP
+      port: 8001
+      targetPort: 80
+  selector:
+    app.kubernetes.io/name: ingress-nginx-demo-1
+
+---
+
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: ingress-nginx-demo-2
+  namespace: default
+spec:
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: ingress-nginx-demo-2
+  strategy:
+    type: Recreate
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: ingress-nginx-demo-2
+    spec:
+      containers:
+      - name: httpd
+        image: httpd
+        ports:
+          - containerPort: 80
+            name: http
+        resources:
+          requests:
+            memory: "100Mi"
+            cpu: "1m"
+          limits:
+            memory: "256Mi"
+            cpu: "1"
+
+---
+
+apiVersion: v1
+kind: Service
+metadata:
+  name: ingress-nginx-demo-2
+  namespace: default
+  annotations:
+    metallb.universe.tf/allow-shared-ip: "production"
+    metallb.universe.tf/address-pool: production
+spec:
+  type: LoadBalancer
+  ports:
+    - name: http
+      protocol: TCP
+      port: 8002
+      targetPort: 80
+  selector:
+    app.kubernetes.io/name: ingress-nginx-demo-2