2020-03-04 10:47:40 +01:00
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# Build a Kubernetes cluster using k3s via Ansible
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2019-04-26 21:10:27 +02:00
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2020-03-04 10:47:40 +01:00
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Author: <https://github.com/itwars>
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2019-05-18 19:58:25 +02:00
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2019-04-26 21:10:27 +02:00
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## K3s Ansible Playbook
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Build a Kubernetes cluster using Ansible with k3s. The goal is easily install a Kubernetes cluster on machines running:
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2020-03-04 10:47:40 +01:00
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- [X] Debian
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- [ ] Ubuntu
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- [X] CentOS
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2019-04-26 21:10:27 +02:00
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on processor architecture:
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- [X] x64
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- [X] arm64
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- [X] armhf
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2020-03-04 10:47:40 +01:00
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## System requirements
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2019-04-26 21:10:27 +02:00
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Deployment environment must have Ansible 2.4.0+
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Master and nodes must have passwordless SSH access
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## Usage
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Add the system information gathered above into a file called hosts.ini. For example:
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2020-03-04 10:47:40 +01:00
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```bash
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2019-04-26 21:10:27 +02:00
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[master]
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192.16.35.12
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[node]
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192.16.35.[10:11]
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2019-06-25 01:24:47 +02:00
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[k3s-cluster:children]
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2019-04-26 21:10:27 +02:00
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master
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node
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2020-03-04 10:47:40 +01:00
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2019-04-26 21:10:27 +02:00
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```
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Start provisioning of the cluster using the following command:
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2020-03-04 10:47:40 +01:00
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```bash
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2020-02-16 21:08:42 +01:00
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ansible-playbook site.yml -i inventory/hosts.ini
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2019-04-26 21:10:27 +02:00
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```
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2019-05-18 19:58:25 +02:00
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## Kubeconfig
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2020-03-04 10:47:40 +01:00
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To get access to your **Kubernetes** cluster just
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```bash
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2020-05-02 06:02:08 +02:00
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scp debian@master_pi:~/.kube/config ~/.kube/config
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2020-03-04 10:47:40 +01:00
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```
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