# Jenkins in Kubernetes

## Kubernetes Setup

Configure Jenkins resources:

```sh
ln imagepull-gitea jenkins/.dockerconfigjson
kubectl apply -k jenkins
```

## Jenkins Setup

Install [Kubernetes plugin][0].

Set *TCP port for inbound agents* setting (*Manage Jenkins* → *Configure Global
Security*) to *Fixed* and enter `40414`.

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

1. *Add a new cloud* → *Kubernetes*
2. Enter a name
3. *Kubernetes Cloud details...*
   * *Kubernetes URL*: (leave blank; will use Kubernetes service discovery)
   * *Kubernetes Namespace*: `jenkins-jobs`
   * *Credentials*: `- none -` (will use Service Account token)
   * *Jenkins tunnel*: `jenkins.jenkins.svc.cluster.local:` (trailing colon!)


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