more brackets

docs/05-kubernetes-configuration-files.md

@@ -123,7 +123,6 @@ kube-controller-manager.kubeconfig
 Generate a kubeconfig file for the `kube-scheduler` service:
 
 ```
-{
 kubectl config set-cluster kubernetes-the-hard-way \
   --certificate-authority=ca.pem \
   --embed-certs=true \
@@ -142,7 +141,6 @@ Generate a kubeconfig file for the `kube-scheduler` service:
   --kubeconfig=kube-scheduler.kubeconfig
 
 kubectl config use-context default --kubeconfig=kube-scheduler.kubeconfig
-}
 ```
 
 Results:
@@ -156,7 +154,6 @@ kube-scheduler.kubeconfig
 Generate a kubeconfig file for the `admin` user:
 
 ```
-{
 kubectl config set-cluster kubernetes-the-hard-way \
   --certificate-authority=ca.pem \
   --embed-certs=true \
@@ -175,7 +172,6 @@ Generate a kubeconfig file for the `admin` user:
   --kubeconfig=admin.kubeconfig
 
 kubectl config use-context default --kubeconfig=admin.kubeconfig
-}
 ```
 
 Results:

docs/08-bootstrapping-kubernetes-controllers.md

@@ -38,6 +38,7 @@ Install the Kubernetes binaries:
 
 ```
 chmod +x kube-apiserver kube-controller-manager kube-scheduler kubectl
+
 sudo mv kube-apiserver kube-controller-manager kube-scheduler kubectl /usr/local/bin/
 ```
 
@@ -188,7 +189,9 @@ EOF
 
 ```
 sudo systemctl daemon-reload
+
 sudo systemctl enable kube-apiserver kube-controller-manager kube-scheduler
+
 sudo systemctl start kube-apiserver kube-controller-manager kube-scheduler
 ```
 
@@ -342,18 +345,23 @@ Create the external load balancer network resources:
 KUBERNETES_PUBLIC_ADDRESS=$(gcloud compute addresses describe kubernetes-the-hard-way \
   --region $(gcloud config get-value compute/region) \
   --format 'value(address)')
+
 gcloud compute http-health-checks create kubernetes \
   --description "Kubernetes Health Check" \
   --host "kubernetes.default.svc.cluster.local" \
   --request-path "/healthz"
+
 gcloud compute firewall-rules create kubernetes-the-hard-way-allow-health-check \
   --network kubernetes-the-hard-way \
   --source-ranges 209.85.152.0/22,209.85.204.0/22,35.191.0.0/16 \
   --allow tcp
+
 gcloud compute target-pools create kubernetes-target-pool \
   --http-health-check kubernetes
+
 gcloud compute target-pools add-instances kubernetes-target-pool \
  --instances controller-0,controller-1,controller-2
+
 gcloud compute forwarding-rules create kubernetes-forwarding-rule \
   --address ${KUBERNETES_PUBLIC_ADDRESS} \
   --ports 6443 \

docs/09-bootstrapping-kubernetes-workers.md

@@ -19,10 +19,9 @@ gcloud compute ssh worker-0
 Install the OS dependencies:
 
 ```
-{
 sudo apt-get update
+
 sudo apt-get -y install socat conntrack ipset
-}
 ```
 
 > The socat binary enables support for the `kubectl port-forward` command.
@@ -56,14 +55,17 @@ sudo mkdir -p \
 Install the worker binaries:
 
 ```
-{
 chmod +x kubectl kube-proxy kubelet runc.amd64 runsc
+
 sudo mv runc.amd64 runc
+
 sudo mv kubectl kube-proxy kubelet runc runsc /usr/local/bin/
+
 sudo tar -xvf crictl-v1.0.0-beta.0-linux-amd64.tar.gz -C /usr/local/bin/
+
 sudo tar -xvf cni-plugins-amd64-v0.6.0.tgz -C /opt/cni/bin/
+
 sudo tar -xvf containerd-1.1.0.linux-amd64.tar.gz -C /
-}
 ```
 
 ### Configure CNI Networking
@@ -163,11 +165,11 @@ EOF
 ### Configure the Kubelet
 
 ```
-{
 sudo mv ${HOSTNAME}-key.pem ${HOSTNAME}.pem /var/lib/kubelet/
+
 sudo mv ${HOSTNAME}.kubeconfig /var/lib/kubelet/kubeconfig
+
 sudo mv ca.pem /var/lib/kubernetes/
-}
 ```
 
 Create the `kubelet-config.yaml` configuration file:
@@ -264,11 +266,11 @@ EOF
 ### Start the Worker Services
 
 ```
-{
 sudo systemctl daemon-reload
+
 sudo systemctl enable containerd kubelet kube-proxy
+
 sudo systemctl start containerd kubelet kube-proxy
-}
 ```
 
 > Remember to run the above commands on each worker node: `worker-0`, `worker-1`, and `worker-2`.

docs/10-configuring-kubectl.md

@@ -11,7 +11,6 @@ Each kubeconfig requires a Kubernetes API Server to connect to. To support high
 Generate a kubeconfig file suitable for authenticating as the `admin` user:
 
 ```
-{
 KUBERNETES_PUBLIC_ADDRESS=$(gcloud compute addresses describe kubernetes-the-hard-way \
   --region $(gcloud config get-value compute/region) \
   --format 'value(address)')
@@ -30,7 +29,6 @@ Generate a kubeconfig file suitable for authenticating as the `admin` user:
   --user=admin
 
 kubectl config use-context kubernetes-the-hard-way
-}
 ```
 
 ## Verification

docs/14-cleanup.md

@@ -17,7 +17,6 @@ gcloud -q compute instances delete \
 Delete the external load balancer network resources:
 
 ```
-{
 gcloud -q compute forwarding-rules delete kubernetes-forwarding-rule \
   --region $(gcloud config get-value compute/region)
 
@@ -26,7 +25,6 @@ Delete the external load balancer network resources:
 gcloud -q compute http-health-checks delete kubernetes
 
 gcloud -q compute addresses delete kubernetes-the-hard-way
-}
 ```
 
 Delete the `kubernetes-the-hard-way` firewall rules:
@@ -42,7 +40,6 @@ gcloud -q compute firewall-rules delete \
 Delete the `kubernetes-the-hard-way` network VPC:
 
 ```
-{
 gcloud -q compute routes delete \
   kubernetes-route-10-200-0-0-24 \
   kubernetes-route-10-200-1-0-24 \
@@ -51,5 +48,4 @@ Delete the `kubernetes-the-hard-way` network VPC:
 gcloud -q compute networks subnets delete kubernetes
 
 gcloud -q compute networks delete kubernetes-the-hard-way
-}
 ```