Team,

As you can see I've not kicked off the RC yet.  Many bug fixes/dependency
updates are happening.  Ideally we'll wait until nar Maven plugin goes and
we're trying to fix some nifi registry/nifi interaction issues as well.
Still will get the RC out as soon as we can.

Thanks

On Mon, Jan 23, 2023 at 11:12 AM Joe Witt <joe.w...@gmail.com> wrote:

> Hello
>
> Here is a good picture of what the 1.20 RC looks like.  I've
> tagged several JIRAs today to ensure we get them in.  A theme is really
> around stabilizing nifi/nifi-registry integration as we're seeing
> substantial uptick in usage and thus various community reported findings.
> We'll get that quite smooth with these included.
>
> https://issues.apache.org/jira/projects/NIFI/versions/12352581
>
> Thanks
>
> On Mon, Jan 23, 2023 at 8:50 AM Joe Witt <joe.w...@gmail.com> wrote:
>
>> Team,
>>
>> I'm going through the outstanding JIRAs/PRs and flagging which look like
>> they should be 'must have' for 1.20 and then will work the RC as soon as
>> those land.
>>
>> Hopefully have the RC up within a day or two but we'll see how these land
>> as some have review comments pending action.
>>
>> Thanks
>>
>> On Thu, Jan 12, 2023 at 2:53 AM Isha Lamboo <
>> isha.lam...@virtualsciences.nl> wrote:
>>
>>> Hi all,
>>>
>>> I would like to contribute to the migration tooling (mostly testing I
>>> suppose) when that comes up.
>>>
>>> My team's largest client has a completely template-based pipeline with
>>> external scripts replacing variable values before deploying to target
>>> clusters, so we've already started looking at this when the goals for 2.0
>>> were discussed and approved. The migration to flowdefinitions and
>>> parameters is quite complex and we've hit several blockers when we tried to
>>> implement a direct translation.
>>>
>>> I expect that any time I spend helping to improve the tooling will pay
>>> off handsomely for our clients.
>>>
>>> Regards,
>>>
>>> Isha
>>>
>>> -----Oorspronkelijk bericht-----
>>> Van: Adam Taft <a...@adamtaft.com>
>>> Verzonden: woensdag 11 januari 2023 23:42
>>> Aan: dev@nifi.apache.org
>>> Onderwerp: Re: [discuss] NiFi 1.20 and NiFi 2.0
>>>
>>> This is really insightful and spot on ...
>>>
>>> Kevin wrote:
>>> > Good migration tooling will take a while to develop and test, and the
>>> > core contributors to that effort may not have sufficient variety of
>>> > flows to evaluate when the migration tools are "done" for the majority
>>> > of the community to have success upgrading to 2.x. A milestone release
>>> > would
>>> allow
>>> > us get more feedback on migration over a longer period than the vote
>>> window
>>> > of an RC candidate.
>>>
>>> It's exactly this case, that an early 2.0 release might not have had
>>> time to fully work its way through existing production deployments, that's
>>> concerning. The pace and voting of an "RC" is much too short to get any
>>> quality feedback from users in the field.
>>>
>>> I think it's really smart to consider the "Milestone" release approach
>>> here. We release 2.0.0-M1, 2.0.0-M2, ... waiting an adequate amount of time
>>> for feedback. We can put these milestones on a calendar, as needed, so that
>>> feedback is required some 'x' number of weeks/months after each milestone.
>>>
>>> And to this end, I'd personally rather see us keep the 'main' branch
>>> current with the 1.x line _until_ we're ready and are satisfied with the
>>> end goals of the 2.0 release objectives. When the milestone releases have
>>> been completed and there's a comfort level with the 2.x line, it's at the
>>> point we'd isolate the 1.x line into its own branch and switch main over to
>>> the 2.x line.
>>>
>>> This is an attractive way of:
>>> a) continuing business-as-usual with the 1.x line
>>> b) making headway on the 2.x release milestones
>>> c) giving adequate time for feedback against the 2.0 milestones coming
>>> from the field
>>>
>>> I don't mind the known-unknowns. But it's really the unknown-unknowns
>>> that are going to drive a delay in the 2.0 release. I think it's smart to
>>> be able to get some of the unknowns ironed out before we finalize the 2.0
>>> release ceremony. The milestone approach really helps with that.
>>>
>>> /Adam
>>>
>>> On Wed, Jan 11, 2023 at 11:11 AM Kevin Doran <kdo...@apache.org> wrote:
>>>
>>> > Sorry, Joe, I was not clear, and to be honest the two thoughts are
>>> > somewhat unrelated in my mind too :)
>>> >
>>> > I agree that good migration tooling is key. Otherwise, we risk users
>>> > staying on 1.x or creating a schism of 1.x and 2.x users.
>>> >
>>> > Good migration tooling will take a while to develop and test, and the
>>> > core contributors to that effort may not have sufficient variety of
>>> > flows to evaluate when the migration tools are "done" for the majority
>>> > of the community to have success upgrading to 2.x. A milestone release
>>> > would allow us get more feedback on migration over a longer period
>>> > than the vote window of an RC candidate.
>>> >
>>> > Perhaps we could continue to release from the 1.x line (including
>>> > minor releases with some features) until we are ready to drop the
>>> "milestone"
>>> > qualifier from 2.0.0, and only then put 1.x into maintenance-only
>>> status.
>>> > It would be the same proposal to move main to target 2.0.0-M1, but
>>> > relax restrictions for what can land on the 1.x branch and be open to
>>> > a 1.21, 1.22, etc. if 2.0.0 work takes longer than anticipated. For
>>> > example, maybe we would be open to landing new/backported processors
>>> > on the 1.x branch, but not core framework features or API changes.
>>> >
>>> > This might not be necessary, but I think it is fair that saying "no
>>> > new features on 1.x" and also "no new features in 2.0.0" puts the
>>> > project in a rough place if 2.0.0 takes longer than a few months, so
>>> > if we go that route, we need to commit to a quick release of 2.0.0
>>> > that most users can move to easily.
>>> >
>>> > Thanks,
>>> > Kevin
>>> >
>>> > On Jan 11, 2023 at 12:32:46, Joe Witt <joe.w...@gmail.com> wrote:
>>> >
>>> > > Kevin,
>>> > >
>>> > > Yeah we can do whatever we want as far as 'releases' of 2.0 that are
>>> > prior
>>> > > to us officially considering it 2.0/stable.
>>> > >
>>> > > That said - the migration tooling will be key to provide as we need
>>> > > to
>>> > make
>>> > > the bridge as solid and stable as possible to help someone move from
>>> > > 1.x
>>> > to
>>> > > 2.x.  I dont know how related these two concepts (milestone releases
>>> > > and 1.x to 2.x ease really are).
>>> > >
>>> > > Thanks
>>> > >
>>> > > On Wed, Jan 11, 2023 at 10:27 AM Kevin Doran <kdo...@apache.org>
>>> wrote:
>>> > >
>>> > >  [hit the wrong keyboard shortcut, here is the rest of my thoughts]
>>> > >
>>> > >
>>> > > On this point from David:
>>> > >
>>> > >
>>> > > We may need to have a longer release candidate period, or more
>>> > incremental
>>> > >
>>> > > > fix releases
>>> > >
>>> > > > for the initial 2.0.0 release train, but I do not expect delaying
>>> > > > a
>>> > 2.0.0
>>> > >
>>> > > > release for new features, as that is not part of the release goals.
>>> > >
>>> > > >
>>> > >
>>> > >
>>> > > Would the community benefit from one or more milestone releases of
>>> > > 2.0,
>>> > to
>>> > >
>>> > > allow for a wider group to run / live on the proposed 2.0 prior to
>>> > >
>>> > > releasing it as "stable"? I know we've never done a milestone
>>> > > release in
>>> > >
>>> > > the past, and I'm not sure what ASF guidance is on the topic, but if
>>> > > it
>>> > >
>>> > > could be beneficial we could look into that.
>>> > >
>>> > >
>>> > > Cheers,
>>> > >
>>> > > Kevin
>>> > >
>>> > >
>>> > > On Jan 11, 2023 at 12:22:43, Kevin Doran <kdo...@apache.org> wrote:
>>> > >
>>> > >
>>> > > > I think this is a good, practical discussion.
>>> > >
>>> > > >
>>> > >
>>> > > > On the one hand, we can't put off 2.x any longer as we really need
>>> > > > to
>>> > >
>>> > > > updated the minimum required Java to 11. Updating main development
>>> > > > to
>>> > >
>>> > > > target 2.x feels like a good way drive progress on that along with
>>> > > > the
>>> > >
>>> > > > other 2.0 goals.
>>> > >
>>> > > >
>>> > >
>>> > > > On the other hand, the concerns are valid: moving all development
>>> > > > to
>>> > >
>>> > > > target 2.x puts the project at risk if we cannot release 2.0.0 on
>>> > > > a
>>> > >
>>> > > > reasonable timeline. The restricted scope of 2.0 helps, but this
>>> > > > stated
>>> > >
>>> > > > release goal feels risky to me:
>>> > >
>>> > > >
>>> > >
>>> > > > Implement Migration Tools for Upgrading Flows
>>> > >
>>> > > >
>>> > >
>>> > > >
>>> > >
>>> > > >    - Implement automated migration where possible to remap
>>> > > > properties
>>> > and
>>> > >
>>> > > >       features
>>> > >
>>> > > >       - Implement migration tools for manual conversion of XML
>>> > Templates
>>> > >
>>> > > >       to JSON Flow Definitions
>>> > >
>>> > > >       - Create documentation for manual steps necessary where
>>> > >
>>> > > >       programmatic migration cannot be implemented
>>> > >
>>> > > >       - NiFi 2.0 should be capable of starting with ghosted
>>> > > > components
>>> > >
>>> > > >       for removed Processors or Controller Services
>>> > >
>>> > > >
>>> > >
>>> > > >
>>> > >
>>> > > > Removing deprecated components should be fairly straightforward
>>> > > > and
>>> > >
>>> > > quick,
>>> > >
>>> > > > but automating and documenting migration is a large effort.
>>> > >
>>> > > >
>>> > >
>>> > > > On this po
>>> > >
>>> > > >
>>> > >
>>> > > >
>>> > >
>>> > > > On Jan 10, 2023 at 09:32:31, Bryan Bende <bbe...@gmail.com> wrote:
>>> > >
>>> > > >
>>> > >
>>> > > >> The plan as I understand it is not to diverge and create separate
>>> > >
>>> > > feature
>>> > >
>>> > > >> development on the 1.x line, so I would expect all PRs to
>>> > > >> continue to
>>> > be
>>> > >
>>> > > >> submitted only to main. We would release 1.x as needed with major
>>> > > >> bug
>>> > >
>>> > > >> fixes
>>> > >
>>> > > >> or critical security updates, and these would be cherry-picked
>>> > > >> and/or
>>> > >
>>> > > >> backported as necessary, mostly without the need for PRs, the
>>> > > >> same as
>>> > we
>>> > >
>>> > > >> would do if we were bringing fixes from main (1.20.0-SNAPSHOT)
>>> > > >> back
>>> > to a
>>> > >
>>> > > >> maintenance line like (1.19.x). For precedent, we followed this
>>> > > >> same
>>> > >
>>> > > >> approach going from the 0.x line to 1.0.0 and there wasn't any
>>> > > >> major
>>> > >
>>> > > >> issue.
>>> > >
>>> > > >>
>>> > >
>>> > > >> On Tue, Jan 10, 2023 at 7:07 AM Otto Fowler
>>> > > >> <ottobackwa...@gmail.com>
>>> > >
>>> > > >> wrote:
>>> > >
>>> > > >>
>>> > >
>>> > > >>  It was also mentioned in another thread that we need to have
>>> > agreement
>>> > >
>>> > > on
>>> > >
>>> > > >>
>>> > >
>>> > > >> our explicit strategy and support for 1.x going forward, did that
>>> > >
>>> > > happen?
>>> > >
>>> > > >>
>>> > >
>>> > > >>
>>> > >
>>> > > >> From: Otto Fowler <ottobackwa...@gmail.com>
>>> > > >> <ottobackwa...@gmail.com>
>>> > >
>>> > > >>
>>> > >
>>> > > >> Reply: Otto Fowler <ottobackwa...@gmail.com>
>>> > > >> <ottobackwa...@gmail.com
>>> > >
>>> > >
>>> > > >>
>>> > >
>>> > > >> Date: January 10, 2023 at 07:02:34
>>> > >
>>> > > >>
>>> > >
>>> > > >> To: dev@nifi.apache.org <dev@nifi.apache.org>
>>> > > >> <dev@nifi.apache.org>
>>> > >
>>> > > >>
>>> > >
>>> > > >> Subject:  Re: [discuss] NiFi 1.20 and NiFi 2.0
>>> > >
>>> > > >>
>>> > >
>>> > > >>
>>> > >
>>> > > >> There needs to be an update to the contributing guide as to how
>>> > > >> to
>>> > >
>>> > > submit
>>> > >
>>> > > >>
>>> > >
>>> > > >> PRs to 1.x or 2.x etc.
>>> > >
>>> > > >>
>>> > >
>>> > > >>
>>> > >
>>> > > >> From: Joe Witt <joew...@apache.org> <joew...@apache.org>
>>> > >
>>> > > >>
>>> > >
>>> > > >> Reply: dev@nifi.apache.org <dev@nifi.apache.org>
>>> > > >> <dev@nifi.apache.org
>>> > >
>>> > >
>>> > > >>
>>> > >
>>> > > >> Date: January 9, 2023 at 15:53:16
>>> > >
>>> > > >>
>>> > >
>>> > > >> To: dev@nifi.apache.org <dev@nifi.apache.org>
>>> > > >> <dev@nifi.apache.org>
>>> > >
>>> > > >>
>>> > >
>>> > > >> Subject:  [discuss] NiFi 1.20 and NiFi 2.0
>>> > >
>>> > > >>
>>> > >
>>> > > >>
>>> > >
>>> > > >> Team,
>>> > >
>>> > > >>
>>> > >
>>> > > >>
>>> > >
>>> > > >> As David mentioned in [1] following a successful NiFi 2.0 release
>>> > > >> goal
>>> > >
>>> > > >>
>>> > >
>>> > > >> planning - we are now going to start moving the 'main' line to be
>>> > > >> the
>>> > >
>>> > > NiFi
>>> > >
>>> > > >>
>>> > >
>>> > > >> 2.0 line which will allow for the key work to take place. We will
>>> > > >> also
>>> > >
>>> > > >>
>>> > >
>>> > > >> move niFi 1.x to its appropriate support line.
>>> > >
>>> > > >>
>>> > >
>>> > > >>
>>> > >
>>> > > >> It is also the case that we have nearly 100 JIRAs on NiFi 1.20
>>> > > >> and we
>>> > >
>>> > > have
>>> > >
>>> > > >>
>>> > >
>>> > > >> work in there including security items so it is time to make a
>>> > release.
>>> > >
>>> > > >>
>>> > >
>>> > > >> The intent then is to initiate 1.20 and immediate after that
>>> > > >> change
>>> > >
>>> > > 'main'
>>> > >
>>> > > >>
>>> > >
>>> > > >> to 2.0.
>>> > >
>>> > > >>
>>> > >
>>> > > >>
>>> > >
>>> > > >> Going forward then all work on the 1.x line should be focused on
>>> > >
>>> > > >>
>>> > >
>>> > > >> maintaining existing features, dependencies, and helping 1.x
>>> > > >> users
>>> > >
>>> > > migrate
>>> > >
>>> > > >>
>>> > >
>>> > > >> to the 2.x line. Otherwise, new feature work will happen on
>>> > > >> 'main' as
>>> > it
>>> > >
>>> > > >>
>>> > >
>>> > > >> normally does and will come out in the NiFi 2.x release line.
>>> > >
>>> > > >>
>>> > >
>>> > > >>
>>> > >
>>> > > >> Please flag key outstanding items as we narrow down the release
>>> > >
>>> > > candidate
>>> > >
>>> > > >>
>>> > >
>>> > > >> for NiFi 1.20.
>>> > >
>>> > > >>
>>> > >
>>> > > >>
>>> > >
>>> > > >> Thanks
>>> > >
>>> > > >>
>>> > >
>>> > > >> Joe
>>> > >
>>> > > >>
>>> > >
>>> > > >>
>>> > >
>>> > > >> [1]
>>> > > >> https://eur03.safelinks.protection.outlook.com/?url=https%3A%2F%2
>>> > > >> Flists.apache.org%2Fthread%2Fqo4vvdw46235y7vy2crcd6l4m11wl7jz&dat
>>> > > >> a=05%7C01%7Cisha.lamboo%40virtualsciences.nl%7Ccbea974a2c1f479d48
>>> > > >> 9d08daf42521f1%7C21429da9e4ad45f99a6fcd126a64274b%7C0%7C0%7C63809
>>> > > >> 0737572228694%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjo
>>> > > >>
>>> iV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=zSqOK9zZPqXxLuxwo0QcqKGEAc7aXjfnnm4i%2BQt2B98%3D&reserved=0
>>> > >
>>> > > >>
>>> > >
>>> > > >>
>>> > >
>>> > > >>
>>> > >
>>> > >
>>> > >
>>> >
>>>
>>

Reply via email to