fix: Link To Step 8 Bootstrap controlplane

This page was renamed recently, so the link in the README was broken.

README.md

@@ -35,7 +35,7 @@ This tutorial requires four (4) ARM64 or AMD64 based virtual or physical machine
 * [Generating Kubernetes Configuration Files for Authentication](docs/05-kubernetes-configuration-files.md)
 * [Generating the Data Encryption Config and Key](docs/06-data-encryption-keys.md)
 * [Bootstrapping the etcd Cluster](docs/07-bootstrapping-etcd.md)
-* [Bootstrapping the Kubernetes Control Plane](docs/08-bootstrapping-kubernetes-controlplane)
+* [Bootstrapping the Kubernetes Control Plane](docs/08-bootstrapping-kubernetes-controlplane.md)
 * [Bootstrapping the Kubernetes Worker Nodes](docs/09-bootstrapping-kubernetes-workers.md)
 * [Configuring kubectl for Remote Access](docs/10-configuring-kubectl.md)
 * [Provisioning Pod Network Routes](docs/11-pod-network-routes.md)

configs/10-bridge.conf

@@ -1,15 +1,24 @@
 {
   "cniVersion": "1.0.0",
-  "name": "bridge",
-  "type": "bridge",
-  "bridge": "cni0",
-  "isGateway": true,
-  "ipMasq": true,
-  "ipam": {
-    "type": "host-local",
-    "ranges": [
-      [{"subnet": "SUBNET"}]
-    ],
-    "routes": [{"dst": "0.0.0.0/0"}]
-  }
+  "name": "crio",
+  "plugins": [
+    {
+      "type": "bridge",
+      "bridge": "cni0",
+      "isGateway": true,
+      "ipMasq": true,
+      "hairpinMode": true,
+      "ipam": {
+        "type": "host-local",
+        "routes": [
+            { "dst": "0.0.0.0/0" },
+            { "dst": "::/0" }
+        ],
+        "ranges": [
+            [{ "subnet": "IPV4_SUBNET" }],
+            [{ "subnet": "IPV6_SUBNET" }]
+        ]
+      }
+    }
+  ]
 }

configs/11-crio-ipv4-bridge.conflist

@@ -0,0 +1,22 @@
+{
+  "cniVersion": "1.0.0",
+  "name": "crio",
+  "plugins": [
+    {
+      "type": "bridge",
+      "bridge": "cni0",
+      "isGateway": true,
+      "ipMasq": true,
+      "hairpinMode": true,
+      "ipam": {
+        "type": "host-local",
+        "routes": [
+            { "dst": "0.0.0.0/0" }
+        ],
+        "ranges": [
+            [{ "subnet": "SUBNET" }]
+        ]
+      }
+    }
+  ]
+}