Re: Freeze break Request: Add a cron job to delete dangling images from our OpenShift nodes

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+1 with the same comments

On Thu, 29 Aug 2019 at 13:48, Kevin Fenzi <kevin@xxxxxxxxx> wrote:
>
> On 8/29/19 10:44 AM, Clement Verna wrote:
> > Hi all,
> >
> > I would like to apply the following patch to solve
> > https://pagure.io/fedora-infrastructure/issue/8147.
> >
> > We start to quite often have build failing in OpenShift because the nodes
> > are lacking of disk space. This patch creates a cron job that runs every
> > weeks (on Monday) and deletes docker "dangling" images.
> > A dangling image for docker is an image that is not used or as not been
> > used by a container.
> >
> > +1s ?
>
> +1 with small notes below.
>
> >
> > diff --git a/playbooks/groups/os-cluster.yml
> > b/playbooks/groups/os-cluster.yml
> > index 4b56286dc..52a4e2635 100644
> > @@ -248,3 +248,18 @@
> >      - name: Enable wildcard routes
> >        command: oc -n default set env dc/router
> > ROUTER_ALLOW_WILDCARD_ROUTES=true
> >        changed_when: false
> > +
> > +
> > +- name: Add a cleanup cron job to the nodes
> > +  hosts: os_nodes_stg:os_nodes
> > +  tags:
> > +    - os-node-cleanup
> > +  tasks:
> > +  - name: Ensure a job that runs every Mondays to clean old docker images
> > from the nodes.
> > +    cron:
> > +      name: "remove docker dangling images"
> > +      weekday: 1 #Monday
>
> Do comments work there?
>
> > +      minute: "0"
> > +      hour: "0"
> > +      job: "docker rmi $(docker images --filter dangling=true -q)"
> > +      sate: present
>
> state?
>
> kevn
>
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-- 
Stephen J Smoogen.
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