[Pulp-list] [Pulp-dev] Documentation Systemd clarification?

Thu Apr 4 22:12:59 UTC 2019

See the updated docs here for the systemd templates:
https://docs.pulpproject.org/en/3.0/nightly/installation/instructions.html#systemd

On Tue, Apr 2, 2019 at 5:33 PM Brian Bouterse <bbouters at redhat.com> wrote:

> I updated the path on the docs as you identified. Also, we are considering
> linking to the ansible-pulp templates directly since those contain all 3 of
> the service definitions we need. I'm hoping to fix this tomorrow:
> https://pulp.plan.io/issues/4629#note-4  Feedback on what we should do is
> welcome.
>
> Let us know if you run into more issues. Thanks!
>
>
> On Tue, Apr 2, 2019 at 12:01 PM Brian Bouterse <bbouters at redhat.com>
> wrote:
>
>> I moved this convo to pulp-list since it's focused on user usage of Pulp3
>> versus the development of Pulp itself (on pulp-dev at redhat.com). See some
>> answers to Pulp3 usage questions inline. More questions are welcome!
>>
>>
>>
>> On Tue, Apr 2, 2019 at 4:49 AM Juan Cabrera <juan.cabrera at unamur.be>
>> wrote:
>>
>>> Hi,
>>>
>>> Thank you for the modifications. I'm more gitlab user than github so I'm
>>> not familiar with PR procedure.
>>>
>> It is not clear if the PULP_SETTINGS environment is not used any more.
>>> In this case the paragraph
>>>
>>> "Make sure to substitute
>>> Environment=PULP_SETTINGS=/path/to/pulp/server.yaml with the real
>>> location of configuration file
>>> <https://docs.pulpproject.org/en/3.0/nightly/installation/configuration.html#id1>
>>> ."
>>>
>>> Should be changed by
>>>
>>> Make sure that the configuration file
>>> <https://docs.pulpproject.org/en/3.0/nightly/installation/configuration.html#id1>
>>> /etc/pulp/settings.py exist.
>>>
>> The /etc/pulp/settings.py file isn't needed at all anymore. This change (
>> https://github.com/pulp/pulpcore/pull/63 ) hopefully removes reference
>> to it leaving this section (
>> https://docs.pulpproject.org/en/3.0/nightly/installation/configuration.html
>> ) to be the main authority. My PR tries to clarify that section also.
>>
>>>
>>> Another difference I see with the ansible provision of my Vagran VM is
>>> that  -c 'pulpcore.rqconfig' is missing. It is not needed any more ?
>>>
>>> On the VM I have this in pulp-resource-manager.service :
>>>
>>> ExecStart=/usr/local/lib/pulp/bin/rq worker \
>>>           -w pulpcore.tasking.worker.PulpWorker -n resource-manager@%%h \
>>>           --pid=/var/run/pulp-resource-manager/resource-manager.pid
>>>
>>> I think we should update the docs to use the ansible-pulp defaults I can
>> do this in my PR also after checking with @asmacdo on it.
>>
>>> And the last difference I see, is that the systemd services are
>>> different. There are no worker in /etc/systemd/system/ but an pulp-api
>>> service
>>>
>>> [root at dev-pulp-server ~]# ls /etc/systemd/system/pulp-*
>>> /etc/systemd/system/pulp-api.service
>>> /etc/systemd/system/pulp-resource-manager.service
>>>
>>> The worker service seems to be moved to /usr/lib/systemd/system/
>>>
>>> [root at dev-pulp-server ~]# ls /usr/lib/systemd/system/pulp-*
>>> /usr/lib/systemd/system/pulp-content-app.service
>>> /usr/lib/systemd/system/pulp-worker at .service
>>>
>> I'll look more into this, but I wanted to get what I had out to the list.
>>
>>> Sincerely
>>>
>>> Juan
>>>
>>> On 1/04/19 23:13, Brian Bouterse wrote:
>>>
>>> I made a docs issue [0] and a PR to adjust the systemd settings this
>>> [1]. Since dynaconf configures it now, I believe removing this from the
>>> systemd file is the best resolution.
>>>
>>> [0]: https://pulp.plan.io/issues/4622
>>> [1]: https://github.com/pulp/pulpcore/pull/63
>>>
>>> Please let us know if there is anything else we can improve on.
>>>
>>> On Fri, Mar 29, 2019 at 1:11 PM Mike DePaulo <mikedep333 at redhat.com>
>>> wrote:
>>>
>>>> On Fri, Mar 29, 2019 at 4:44 AM Juan Cabrera <juan.cabrera at unamur.be>
>>>> wrote:
>>>>
>>>>> At the section about Systemd :
>>>>>
>>>>>
>>>>> https://docs.pulpproject.org/en/3.0/nightly/installation/instructions.html#systemd
>>>>>
>>>>> It is said that the default config file is /etc/pulp/server.yaml.
>>>>>
>>>>> In the installed VM there is not a Environment=PULP_SETTINGS=/path/to/pulp/server.yaml
>>>>> line in the pulp-resource-manager.service file and the configuration
>>>>> file is named `/etc/pulp/settings.py`. Some thing must be updated in
>>>>> the documentation?
>>>>>
>>>>> The file contents in the VM are:
>>>>>
>>>>> [root at dev-pulp-server system]# cat
>>>>> /etc/systemd/system/pulp-resource-manager.service
>>>>> [Unit]
>>>>> Description=Pulp Resource Manager
>>>>> After=network-online.target
>>>>> Wants=network-online.target
>>>>>
>>>>> # This service will break if left running while PostgreSQL restarts.
>>>>> BindsTo=postgresql.service
>>>>> After=postgresql.service
>>>>>
>>>>> [Service]
>>>>> Environment="DJANGO_SETTINGS_MODULE=pulpcore.app.settings"
>>>>> User=pulp
>>>>> WorkingDirectory=/var/run/pulp-resource-manager/
>>>>> RuntimeDirectory=pulp-resource-manager
>>>>> ExecStart=/usr/local/lib/pulp/bin/rq worker \
>>>>>           -w pulpcore.tasking.worker.PulpWorker -n resource-manager@%%h
>>>>> \
>>>>>           --pid=/var/run/pulp-resource-manager/resource-manager.pid
>>>>>
>>>>> [Install]
>>>>> WantedBy=multi-user.target
>>>>>
>>>> Hi Juan,
>>>>
>>>> Sorry you ran into this issue with our docs.
>>>>
>>>> I think that specific documentation page[1] is was not sufficiently
>>>> updated to reflect the migration to dynaconf.
>>>> https://pulpproject.org/2018/09/25/pulp-3-adopts-dynaconf/
>>>> 1. Dynaconf supports multiple formats; .py & .yml included.
>>>> 2. The default path /etc/pulp/settings.py is in the codebase rather
>>>> than the .service file. The .service file can still override it.
>>>>
>>>> Please submit an issue, and a pull request if you can.
>>>> https://github.com/pulp/pulpcore/
>>>>
>>>> [1] In contrast,
>>>> https://docs.pulpproject.org/en/3.0/nightly/installation/configuration.html was
>>>> updated sufficiently.
>>>>
>>>> -Mike
>>>> _______________________________________________
>>>> Pulp-dev mailing list
>>>> Pulp-dev at redhat.com
>>>> https://www.redhat.com/mailman/listinfo/pulp-dev
>>>>
>>> --
>>>
>>> Juan CABRERA
>>> Correspondant informatique
>>> Département de Mathématiques
>>>
>>> T. 081724919
>>> juan.cabrera at unamur.be
>>> http://staff.unamur.be/jbcabrer
>>>
>>> Université de Namur ASBL
>>> Rue de Bruxelles 61 - 5000 Namur
>>> Belgique
>>>
>>> Let’s respect the environment together.
>>> Only print this message if necessary!
>>>
>>
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