[openstack-dev] [nova] Centralize Configuration: ignore service list for newton
John Garbutt
john at johngarbutt.com
Tue Jun 7 10:43:21 UTC 2016
On 27 May 2016 at 17:15, Markus Zoeller <mzoeller at linux.vnet.ibm.com> wrote:
> On 20.05.2016 11:33, John Garbutt wrote:
>> Hi,
>>
>> The current config template includes a list of "Services which consume this":
>> http://specs.openstack.org/openstack/nova-specs/specs/mitaka/implemented/centralize-config-options.html#quality-view
>>
>> I propose we drop this list from the template.
>>
>> I am worried this is going to be hard to maintain, and hard to review
>> / check. As such, its of limited use to most deployers in its current
>> form.
>>
>> I have been thinking about a possible future replacement. Two separate
>> sample configuration files, one for the Compute node, and one for
>> non-compute nodes (i.e. "controller" nodes). The reason for this
>> split, is our move towards removing sensitive credentials from compute
>> nodes, etc. Over time, we could prove the split in gate testing, where
>> we look for conf options accessed by computes that shouldn't be, and
>> v.v.
>>
>>
>> Having said that, for newton, I propose we concentrate on:
>> * completing the move of all the conf options (almost there)
>> * (skip tidy up of deprecated options)
>> * tidying up the main description of each conf option
>> * tidy up the Opt group and Opt types, i.e. int min/max, str choices, etc
>> ** move options to use stevedoor, where needed
>> * deprecating ones that are dumb / unused
>> * identifying "required" options (those you have to set)
>> * add config group descriptions
>> * note any surprising dependencies or value meanings (-1 vs 0 etc)
>> * ensure the docs and sample files are complete and correct
>>
>> I am thinking we could copy API ref and add a comment at the top of
>> each file (expecting a separate patch for each step):
>> * fix_opt_registration_consistency (see sfinucan's tread)
>> * fix_opt_description_indentation
>> * check_deprecation_status
>> * check_opt_group_and_type
>> * fix_opt_description
>
>
> I pushed [1] which introduced the flags from above. I reordered them
> from most to least important, which is IMO:
>
> # needs:fix_opt_description
> # needs:check_deprecation_status
> # needs:check_opt_group_and_type
> # needs:fix_opt_description_indentation
> # needs:fix_opt_registration_consistency
This looks good to me:
https://review.openstack.org/#/c/322255/1
sneti (Sujitha) has put together a wiki page to help describe what
each step means:
https://wiki.openstack.org/wiki/ConfigOptionsConsistency
Thanks,
johnthetubaguy
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