mirrors
/
kubernetes-the-hard-way
mirror of https://github.com/kelseyhightower/kubernetes-the-hard-way
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

remove spurious brackets

pull/632/head
Matteo Croce 2019-10-04 15:00:03 +02:00 committed by Matteo Croce
parent 502d2eecd3
commit 8da2075cfe
1 changed files with 32 additions and 42 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

74
docs/08-bootstrapping-kubernetes-controllers.md
View File

@ -37,22 +37,18 @@ wget -q --show-progress --https-only --timestamping \
Install the Kubernetes binaries: Install the Kubernetes binaries:
``` ```
{ chmod +x kube-apiserver kube-controller-manager kube-scheduler kubectl
chmod +x kube-apiserver kube-controller-manager kube-scheduler kubectl sudo mv kube-apiserver kube-controller-manager kube-scheduler kubectl /usr/local/bin/
sudo mv kube-apiserver kube-controller-manager kube-scheduler kubectl /usr/local/bin/
}
``` ```
### Configure the Kubernetes API Server ### Configure the Kubernetes API Server
``` ```
{ sudo mkdir -p /var/lib/kubernetes/
sudo mkdir -p /var/lib/kubernetes/
sudo mv ca.pem ca-key.pem kubernetes-key.pem kubernetes.pem \ sudo mv ca.pem ca-key.pem kubernetes-key.pem kubernetes.pem \
service-account-key.pem service-account.pem \ service-account-key.pem service-account.pem \
encryption-config.yaml /var/lib/kubernetes/ encryption-config.yaml /var/lib/kubernetes/
}
``` ```
The instance internal IP address will be used to advertise the API Server to members of the cluster. Retrieve the internal IP address for the current compute instance: The instance internal IP address will be used to advertise the API Server to members of the cluster. Retrieve the internal IP address for the current compute instance:
@ -190,11 +186,9 @@ EOF
### Start the Controller Services ### Start the Controller Services
``` ```
{ sudo systemctl daemon-reload
sudo systemctl daemon-reload sudo systemctl enable kube-apiserver kube-controller-manager kube-scheduler
sudo systemctl enable kube-apiserver kube-controller-manager kube-scheduler sudo systemctl start kube-apiserver kube-controller-manager kube-scheduler
sudo systemctl start kube-apiserver kube-controller-manager kube-scheduler
}
``` ```
> Allow up to 10 seconds for the Kubernetes API Server to fully initialize. > Allow up to 10 seconds for the Kubernetes API Server to fully initialize.
@ -227,12 +221,10 @@ EOF
``` ```
``` ```
{ sudo mv kubernetes.default.svc.cluster.local \
sudo mv kubernetes.default.svc.cluster.local \ /etc/nginx/sites-available/kubernetes.default.svc.cluster.local
/etc/nginx/sites-available/kubernetes.default.svc.cluster.local
sudo ln -s /etc/nginx/sites-available/kubernetes.default.svc.cluster.local /etc/nginx/sites-enabled/ sudo ln -s /etc/nginx/sites-available/kubernetes.default.svc.cluster.local /etc/nginx/sites-enabled/
}
``` ```
``` ```
@ -351,33 +343,31 @@ In this section you will provision an external load balancer to front the Kubern
Create the external load balancer network resources: Create the external load balancer network resources:
``` ```
{ KUBERNETES_PUBLIC_ADDRESS=$(gcloud compute addresses describe kubernetes-the-hard-way \
KUBERNETES_PUBLIC_ADDRESS=$(gcloud compute addresses describe kubernetes-the-hard-way \ --region $(gcloud config get-value compute/region) \
--region $(gcloud config get-value compute/region) \ --format 'value(address)')
--format 'value(address)')
gcloud compute http-health-checks create kubernetes \ gcloud compute http-health-checks create kubernetes \
--description "Kubernetes Health Check" \ --description "Kubernetes Health Check" \
--host "kubernetes.default.svc.cluster.local" \ --host "kubernetes.default.svc.cluster.local" \
--request-path "/healthz" --request-path "/healthz"
gcloud compute firewall-rules create kubernetes-the-hard-way-allow-health-check \ gcloud compute firewall-rules create kubernetes-the-hard-way-allow-health-check \
--network kubernetes-the-hard-way \ --network kubernetes-the-hard-way \
--source-ranges 209.85.152.0/22,209.85.204.0/22,35.191.0.0/16 \ --source-ranges 209.85.152.0/22,209.85.204.0/22,35.191.0.0/16 \
--allow tcp --allow tcp
gcloud compute target-pools create kubernetes-target-pool \ gcloud compute target-pools create kubernetes-target-pool \
--http-health-check kubernetes --http-health-check kubernetes
gcloud compute target-pools add-instances kubernetes-target-pool \ gcloud compute target-pools add-instances kubernetes-target-pool \
--instances controller-0,controller-1,controller-2 --instances controller-0,controller-1,controller-2
gcloud compute forwarding-rules create kubernetes-forwarding-rule \ gcloud compute forwarding-rules create kubernetes-forwarding-rule \
--address ${KUBERNETES_PUBLIC_ADDRESS} \ --address ${KUBERNETES_PUBLIC_ADDRESS} \
--ports 6443 \ --ports 6443 \
--region $(gcloud config get-value compute/region) \ --region $(gcloud config get-value compute/region) \
--target-pool kubernetes-target-pool --target-pool kubernetes-target-pool
}
``` ```
### Verification ### Verification