To deploy a kubernetes cluster with one master node and multiple worker nodes.
Change the hosts file according to your environment, then runnig the following command:
ansible-playbook -i hosts install-k8s.yml
To reset the kubernets cluster, do as below, it will reset both masters and workers:
ansible-playbook -i hosts reset-k8s.yml
You can get the latest flannel pod network plugin here
https://raw.githubusercontent.com/coreos/flannel/master/Documentation/kube-flannel.yml
This ansible playbook use some files to notify ansible host to execute shell command or not:
| file | description |
|---|---|
| .swapoff | If the file exists, swap is disabled |
| master_init | If the file exists, master is initialized |
| flanner_init | If the file exists, flannel is initialized |
| node_init | If the file exists, node is initialized |