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Install Kubernetes
> sudo apt-get update
> sudo apt-get install -y docker.io
Install Curl
> sudo apt-get install -y apt-transport-https curl
Install Kubernetes
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curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | sudo apt-key add - echo "deb https://apt.kubernetes.io/ kubernetes-xenial main" | sudo tee -a /etc/apt/sources.list.d/kubernetes.list sudo apt-get update sudo apt-get install -y kubectl kubelet kubeadm sudo apt-mark hold kubelet kubeadm kubectl |
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[config/images] Pulled k8s.gcr.io/kube-apiserver:v1.13.1 [config/images] Pulled k8s.gcr.io/kube-controller-manager:v1.13.1 [config/images] Pulled k8s.gcr.io/kube-scheduler:v1.13.1 [config/images] Pulled k8s.gcr.io/kube-proxy:v1.13.1 [config/images] Pulled k8s.gcr.io/pause:3.1 [config/images] Pulled k8s.gcr.io/etcd:3.2.24 [config/images] Pulled k8s.gcr.io/coredns:1.2.6 |
Disable SWAP
> swapoff -va
> vi /etc/fstab
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> reboot
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Initialize Master
> sudo kubeadm init --apiserver-advertise-address <IP ADDRESS> --pod-network-cidr 192.168.0.0/16
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NAMESPACE NAME READY STATUS RESTARTS AGE kube-system coredns-86c58d9df4-8zk5t 1/1 Running 0 47h kube-system coredns-86c58d9df4-tsftk 1/1 Running 0 47h kube-system etcd-k8master 1/1 Running 1 47h kube-system kube-apiserver-k8master 1/1 Running 1 47h kube-system kube-controller-manager-k8master 1/1 Running 1 47h kube-system kube-flannel-ds-amd64-fl5wp 1/1 Running 0 12s kube-system kube-proxy-88gdq 1/1 Running 1 47h kube-system kube-scheduler-k8master 1/1 Running 1 47h |
Install Dashboard
From the master node:
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> kubectl create -f https://raw.githubusercontent.com/kubernetes/dashboard/master/aio/deploy/recommended/kubernetes-dashboard.yaml secret/kubernetes-dashboard-certs created serviceaccount/kubernetes-dashboard created role.rbac.authorization.k8s.io/kubernetes-dashboard-minimal created rolebinding.rbac.authorization.k8s.io/kubernetes-dashboard-minimal created deployment.apps/kubernetes-dashboard created service/kubernetes-dashboard created |
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> kubectl -n kube-system describe secret $(kubectl -n kube-system get secret | grep admin-user | awk '{print $1}')
Name: admin-user-token-s6x6d
Namespace: kube-system
Labels: <none>
Annotations: kubernetes.io/service-account.name: admin-user
kubernetes.io/service-account.uid: 7f55a022-1a05-11e9-a8cb-6c3be541582b
Type: kubernetes.io/service-account-token
Data
====
namespace: 11 bytes
token: eyJhbGciOiJSUzI1NiIsImtpZCI6IiJ9.eyJpc3MiOiJrdWJlcm5ldGVzL3NlcnZpY2VhY2NvdW50Iiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9uYW1lc3BhY2UiOiJrdWJlLXN5c3RlbSIsImt1YmVybmV0ZXMuaW8vc2VydmljZWFjY291bnQvc2VjcmV0Lm5hbWUiOiJhZG1pbi11c2VyLXRva2VuLXM2eDZkIiwia3ViZXJuZXRlcy5pby9zZXJ2aWNlYWNjb3VudC9zZXJ2aWNlLWFjY291bnQubmFtZSI6ImFkbWluLXVzZXIiLCJrdWJlcm5ldGVzLmlvL3NlcnZpY2VhY2NvdW50L3NlcnZpY2UtYWNjb3VudC51aWQiOiI3ZjU1YTAyMi0xYTA1LTExZTktYThjYi02YzNiZTU0MTU4MmIiLCJzdWIiOiJzeXN0ZW06c2VydmljZWFjY291bnQ6a3ViZS1zeXN0ZW06YWRtaW4tdXNlciJ9.btoYxamkG_dww0sht85C_txkXr6v0rwISzwkyGT1ivj9MIgrvBG0eF044VOihhWyqjv-lJQOpbFk3TnbDE4QWUr9aFyiQZo_qQGgqSj_NBKWuDw3N0KTjk_siB_3Zb4tOCGe9i0iJ3zwYxDlh5eAD_-YiY-yU8QKY85pJPbTqR4USWiHh4Saj4HEg0TM0EUIToCqF-u9qEF0Y51dc17VW3NKeCEIfarP4x893yzYRnNrbk8ItgjQqln6oQ2AH49dow28fUiGyUCcu1dazXrOr0A_j-Lg-5KaVkT6dXIU5SMMMlrhszrdmrK9akbEP3AdKRErVNosVR_afWdOo8lByA
ca.crt: 1025 bytes |
Access the Dashboard by using the API proxy
From your local machine:
> ssh -L 8001:127.0.0.1:8001 <USER>@<IP>
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http://localhost:8001/api/v1/namespaces/kube-system/services/https:kubernetes-dashboard:/proxy/.
Access the Dashboard using port forwarding
From your local machine:
> ssh -L 8443:127.0.0.1:8443 <USER>@<IP>
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References
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