# Jenkins Kubernetes Integration

## Kubernetes Setup

Create *jenkins* user:

```sh
kubeadm kubeconfig user \
    --client-name jenkins \
    --config kubeadm-user.yaml \
    --org jenkins \
    > jenkins.kubeconfig
```

Configure Jenkins resources:

```sh
kubectl apply -f jenkins.yaml
```


## Jenkins Setup

Install [Kubernetes plugin][0].

Set *TCP port for inbound agents* setting (*Manage Jenkins* → *Configure Global
Security*) to *Fixed* and enter a number.  Be sure to open this port with
*firewalld* on the Jenkins server.

Configure Kubernetes (*Manage Jenkins* → *Manage Nodes and Clouds* → *Configure
Clouds*:

* *Kubernetes URL*: https://kubernetes.pyrocufflink.blue:6443
* *Kubernetes server certificate key*: Contents of `/etc/kubernetes/pki/ca.crt`
* *Kubernetes Namespace*: jenkins
* *Credentials*: Certificate and private key from `jenkins.kubeconfig`

[0]: https://plugins.jenkins.io/kubernetes/