kubernetes-operator/README.md

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# jenkins-operator
Kubernetes native Jenkins operator.
## Developer guide
Can be found [here][developer_guide].
## Configuration
This section describes Jenkins configuration.
### Seed Jobs
Jenkins operator uses [job-dsl][job-dsl] and [ssh-credentials][ssh-credentials] plugins for configuring seed jobs
and deploy keys.
It can be configured using `Jenkins.spec.seedJobs` section from custom resource manifest:
```
apiVersion: virtuslab.com/v1alpha1
kind: Jenkins
metadata:
name: example
spec:
master:
image: jenkins/jenkins
seedJobs:
- id: jenkins-operator
targets: "cicd/jobs/*.jenkins"
description: "Jenkins Operator e2e tests repository"
repositoryBranch: master
repositoryUrl: git@github.com:VirtusLab/jenkins-operator-e2e.git
privateKey:
secretKeyRef:
name: deploy-keys
key: jenkins-operator-e2e
```
And corresponding Kubernetes Secret (in the same namespace) with private key:
```
apiVersion: v1
kind: Secret
metadata:
name: deploy-keys
data:
jenkins-operator-e2e: |
-----BEGIN RSA PRIVATE KEY-----
MIIJKAIBAAKCAgEAxxDpleJjMCN5nusfW/AtBAZhx8UVVlhhhIKXvQ+dFODQIdzO
oDXybs1zVHWOj31zqbbJnsfsVZ9Uf3p9k6xpJ3WFY9b85WasqTDN1xmSd6swD4N8
...
```
If your GitHub repository is public, you don't have to configure `privateKey` and create Kubernetes Secret:
```
apiVersion: virtuslab.com/v1alpha1
kind: Jenkins
metadata:
name: example
spec:
master:
image: jenkins/jenkins
seedJobs:
- id: jenkins-operator-e2e
targets: "cicd/jobs/*.jenkins"
description: "Jenkins Operator e2e tests repository"
repositoryBranch: master
repositoryUrl: https://github.com/VirtusLab/jenkins-operator-e2e.git
```
Jenkins operator will automatically configure and trigger Seed Job Pipeline for all entries from `Jenkins.spec.seedJobs`.
## TODO
Common:
- simple library for sending Kubernetes events
- implement Jenkins.Status in custom resource
- implement ensure for Jenkins jobs - state in Jenkins.Status
Base configuration:
- install configuration as a code Jenkins plugin
- restart Jenkins when scripts config map or base configuration config map have changed
- install and configure Kubernetes plugin
- disable insecure options
User configuration:
- user reconciliation loop (work in progress)
- configure seed jobs and deploy keys (work in progress)
- e2e tests for seed jobs (work in progress)
- backup and restore for Jenkins jobs running as standalone job
- trigger backup job before pod deletion using preStop k8s hooks
- verify Jenkins configuration events
[developer_guide]:doc/developer-guide.md
[job-dsl]:https://github.com/jenkinsci/job-dsl-plugin
[ssh-credentials]:https://github.com/jenkinsci/ssh-credentials-plugin