Prepare cluster for cilium deployment

README.md

@@ -65,3 +65,9 @@ Upgrading talos or changing the schematic:
 ```bash
 talosctl upgrade --nodes <node_id> --image factory.talos.dev/metal-installer/<schematic_id>:<version>
 ```
+
+To upgrade kubernetes or inline manifests, first apply the updated controlplane configs, then run:
+
+```bash
+talosctl upgrade-k8s
+```

nodes/_defaults.yaml

@@ -27,5 +27,6 @@ patches:
   - !patch network
   - !patch vip
   - !patch tailscale
+  - !patch cilium
 patchesControlPlane:
   - !patch allow-control-plane-workloads

patches/cilium.yaml

@@ -0,0 +1,11 @@
+machine:
+  features:
+    hostDNS:
+      # This option is enabled by default and causes issues with cilium
+      forwardKubeDNSToHost: false
+cluster:
+  network:
+    cni:
+      name: none
+  proxy:
+    disabled: true