APPUiO Pruner

This repository contains an Ansible role to install the APPUiO object pruner, a set of 3 cronjobs which clean up old deployments, builds and images respectively.

What does it do?

It runs oc adm prune XXX.

Service Account

The pruner jobs access the OpenShift API using the service account which the job was started with. The playbook will create the required service account, roles and role bindings for the jobs to do their job.

Requirements

• OpenShift Container Platform 3.9 or later, or
• OKD 3.9 or later

Role variables

Name	Default value	Description
appuio_pruner_namespace	appuio-pruner	Namespace to install the APPUiO pruner into
appuio_pruner_image	"docker.io/appuio/oc:{{ openshift_release }}"	Image for the pruner job
appuio_pruner_schedule	@hourly	Schedule in Cron format
appuio_pruner_disabled_jobs	[]	List of pruner jobs to be disabled
appuio_pruner_extra_args_	[]	List of extra args to add to a prune command. See below
appuio_pruner_state	present	When set to absent, the pruner is removed from the cluster

Customizing the oc prune commands

You can use the appuio_pruner_extra_args_<kind> variable to add extra arguments to the commands being executed inside the containers. Example:

appuio_pruner_extra_args_images:
    - --force-insecure

Dependencies

• https://github.com/appuio/ansible-module-openshift

Example Usage

playbook.yml:

roles:
  - role: appuio-pruner
    appuio_pruner_namespace: appuio-pruner