update metallb to work for kube 1.35+

active/kubernetes_metallb/metallb.md

@@ -0,0 +1,43 @@
+# Metal LB
+
+## Install
+
+```bash
+# Set a manual IP if you have a no-dhcp network
+nmcli connection modify "Wired connection 2" \
+ipv4.method manual \
+ipv4.gateway 10.4.0.1 \
+ipv4.addresses 10.4.0.3/22
+
+# Clear it if you have a dhcp network
+nmcli connection modify "Wired connection 2" \
+ipv4.addresses "" \
+ipv4.gateway "" \
+ipv4.method auto
+
+# Bring up the interface
+nmcli connection up "Wired connection 2"
+
+# Create the metallb namespace
+kubectl apply -f active/kubernetes_metallb/namespace.yaml
+
+# Install metallb
+helm repo add metallb https://metallb.github.io/metallb
+helm repo update
+helm upgrade --install metallb \
+--namespace metallb-system \
+metallb/metallb
+
+# Check that the pods installed correctly
+kubectl get pod -n metallb-system
+
+# Install the address pool
+# NOTE: Edit this to match your own allocated addresses!
+kubectl apply -f active/kubernetes_metallb/addresspool.yaml
+
+# Test that the service is working. This will spin up a web server on port 8001
+kubectl apply -f active/kubernetes_metallb/metallb-test.yaml
+
+# Delete the test
+kubectl delete -f active/kubernetes_metallb/metallb-test.yaml
+```