make kube-dns work again

docs/05-kubernetes-controller.md

@@ -88,18 +88,11 @@ INTERNAL_IP=$(curl -s -H "Metadata-Flavor: Google" \
   http://metadata.google.internal/computeMetadata/v1/instance/network-interfaces/0/ip)
 ```
 
-```
-CLOUD_PROVIDER=gce
-```
-
 #### AWS
 
 ```
 INTERNAL_IP=$(curl -s http://169.254.169.254/latest/meta-data/local-ipv4)
 ```
-```
-CLOUD_PROVIDER=aws
-```
 
 ---
 
@@ -124,7 +117,6 @@ ExecStart=/usr/bin/kube-apiserver \\
   --authorization-mode=RBAC \\
   --bind-address=0.0.0.0 \\
   --client-ca-file=/var/lib/kubernetes/ca.pem \\
-  --cloud-provider=${CLOUD_PROVIDER} \\
   --enable-swagger-ui=true \\
   --etcd-cafile=/var/lib/kubernetes/ca.pem \\
   --etcd-certfile=/var/lib/kubernetes/kubernetes.pem \\
@@ -181,7 +173,6 @@ Documentation=https://github.com/GoogleCloudPlatform/kubernetes
 ExecStart=/usr/bin/kube-controller-manager \\
   --address=0.0.0.0 \\
   --allocate-node-cidrs=true \\
-  --cloud-provider=${CLOUD_PROVIDER} \\
   --cluster-cidr=10.200.0.0/16 \\
   --cluster-name=kubernetes \\
   --cluster-signing-cert-file="/var/lib/kubernetes/ca.pem" \\

docs/06-kubernetes-worker.md

@@ -166,7 +166,6 @@ Requires=docker.service
 ExecStart=/usr/bin/kubelet \\
   --api-servers=https://${KUBERNETES_PUBLIC_ADDRESS}:6443 \\
   --allow-privileged=true \\
-  --cloud-provider=auto-detect \\
   --cluster-dns=10.32.0.10 \\
   --cluster-domain=cluster.local \\
   --container-runtime=docker \\
@@ -215,6 +214,8 @@ Documentation=https://github.com/GoogleCloudPlatform/kubernetes
 
 [Service]
 ExecStart=/usr/bin/kube-proxy \\
+  --cluster-cidr=10.200.0.0/16 \\
+  --masquerade-all=true \\
   --master=https://${KUBERNETES_PUBLIC_ADDRESS}:6443 \\
   --kubeconfig=/var/lib/kubelet/kube-proxy.kubeconfig \\
   --proxy-mode=iptables \\

docs/09-dns-addon.md

@@ -7,6 +7,12 @@ In this lab you will deploy the DNS add-on which is required for every Kubernete
 
 ## Cluster DNS Add-on
 
+```
+kubectl create clusterrolebinding serviceaccounts-cluster-admin \
+  --clusterrole=cluster-admin \
+  --group=system:serviceaccounts
+```
+
 ### Create the `kubedns` service:
 
 ```