G.J.C. Strikwerda
f1ba34f49b
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5 years ago | |
|---|---|---|
| .. | ||
| README.md | 5 years ago | |
| Vagrantfile | 5 years ago | |
| etc.hosts | 5 years ago | |
| fire_stop.sh | 5 years ago | |
| hosts | 5 years ago | |
| kube-dependencies.yml | 5 years ago | |
| master.yml | 5 years ago | |
| workers.yml | 5 years ago | |
README.md
kubernetes ala Ger:
1 Vagrantfile for provisioning 3 clean CentOS7 virtualbox vm's:
Vagrantfile:
- master.ger.test (master-node)
- worker1.ger.test (worker-node)
- worker2.ger.test (worker-node)
kube-depencies.yml: installing kubernetes depencies on all the nodes:
master.yml : containing the setup of the kubernetes-cluster on the master:
worker.yml : containing setup of workers/joining the cluster
- /etc/hosts: host-file
hosts: ansible hosts info
Use:
provision nodes:
$ vagrant --instance=kubernetes
install depencies:
$ ansible-playbook -i hosts ./kube-dependencies.yml
install master-node:
$ ansible-playbook -i hosts ./master.yml
install worker-nodes:
$ ansible-playbook -i hosts ./workers.yml
klaar:
$ ssh ger@master
[ger@master ~]$ kubectl get nodes
NAME STATUS ROLES AGE VERSION
master.ger.test Ready master 2d v1.12.1
worker1.ger.test Ready worker 47h v1.12.1
worker2.ger.test Ready worker 47h v1.12.1
possilbe extras:
/etc/sysconfig/kubelet: KUBELET_EXTRA_ARGS=--runtime-cgroups=/systemd/system.slice --kubelet-cgroups=/systemd/system.slice
label node: kubectl label node worker1.ger.test node-role.kubernetes.io/worker=worker