PR also created :)
https://github.com/apache/maven/pull/233

Le lundi 14 janvier 2019, 12:06:40 CET Hervé BOUTEMY a écrit :
> MNG-6562 Jira issue [1] and Git branch [2] created: please review and
> comment
> 
> I'll start to work on the new parent POM that locks down versions of plugins
> from default lifecycle bindings: see MPOM-215 [3] I'll do it in a personal
> GitHub git repo first while we choose the final name:
> maven-default-plugins?
> 
> Regards,
> 
> Hervé
> 
> [1] https://issues.apache.org/jira/browse/MNG-6562
> 
> [2]
> https://github.com/apache/maven/commit/05bc5c15dd37290e51190c6aa3fe4eb4a5bc
> e62c
> 
> [3] https://issues.apache.org/jira/browse/MPOM-215
> 
> Le dimanche 13 janvier 2019, 11:37:43 CET Robert Scholte a écrit :
> > This is indeed a good approach.
> > The first group doesn't care about this warning, the second one should.
> > 
> > Hervé, can you confirm that in case of *only* specifying the latest
> > maven-jar-plugin or maven-war-plugin or other packaging plugin, you won't
> > get these warnings.
> > It really matters where the default lifecycle bindings are comings from:
> > maven-core or packaging plugin.
> > 
> > All this is an interesting feature worth for 3.7.0
> > 
> > thanks,
> > Robert
> > 
> > On Sun, 13 Jan 2019 04:39:15 +0100, Hervé BOUTEMY <herve.bout...@free.fr>
> > 
> > wrote:
> > > we have 2 opposite objectives:
> > > - make default near-empty pom work at best,
> > > - but force people to have defined plugins versions (then not really
> > > empty pom) to get stable build
> > > 
> > > and I checked about the warning message: I was wrong, there is no
> > > warning message when plugins without versions are injected by default
> > > lifecycle bindings
> > > 
> > > Just test for yourself following pom.xml from any beginner:
> > >   <project>
> > >   
> > >     <modelVersion>4.0.0</modelVersion>
> > >     <groupId>com.mycompany.app</groupId>
> > >     <artifactId>my-app</artifactId>
> > >     <version>1.0-SNAPSHOT</version>
> > >   
> > >   </project>
> > > 
> > > it works = what we expect to ease newcomers experience
> > > but there is no warning...
> > > 
> > > IMHO, this is where we need to improve the tool, by adding a warning:
> > > I worked on a PoC of DefaultLifecycleBindingsInjector improvement that
> > > displays:
> > > [WARNING]
> > > [WARNING] Some problems were encountered while building the effective
> > > model for com.mycompany.app:my-app:jar:1.0-SNAPSHOT
> > > [WARNING] Using default plugins versions from bindings:
> > > [org.apache.maven.plugins:maven-clean-plugin,
> > > org.apache.maven.plugins:maven-install-plugin,
> > > org.apache.maven.plugins:maven-resources-plugin,
> > > org.apache.maven.plugins:maven-surefire-plugin,
> > > org.apache.maven.plugins:maven-compiler-plugin,
> > > org.apache.maven.plugins:maven-jar-plugin,
> > > org.apache.maven.plugins:maven-deploy-plugin,
> > > org.apache.maven.plugins:maven-site-plugin]
> > > [WARNING]
> > > [WARNING] It is highly recommended to fix these problems because they
> > > threaten the stability of your build.
> > > [WARNING]
> > > [WARNING] For this reason, future Maven versions might no longer support
> > > building such malformed projects.
> > > [WARNING]
> > > 
> > > With this warning, and a parent pom to have an easy fix (instead of 8
> > > plugins versions definition), IMHO, we have what we strongly need.
> > > 
> > > And even better, with this warning in place to avoid people to continue
> > > to rely on default plugins versions (because of the nasty warning), I
> > > could find upgrading default plugins versions not an issue any more!!!
> > > 
> > > Should we try to go this route?
> > > 
> > > Regards,
> > > 
> > > Hervé
> > > 
> > > Le dimanche 13 janvier 2019, 00:15:38 CET Stephen Connolly a écrit :
> > >> The original plan was to make plugin version mandatory. Perhaps 3.7.0
> > >> is
> > >> the time to do that, with a CLI option (to be removed after 3.7.x) to
> > >> pull
> > >> in the 3.6.x default versions if your pom is missing plugin versions.
> > >> 
> > >> The warning has been there long enough. Let’s pull the trigger.
> > >> 
> > >> On Sat 12 Jan 2019 at 21:34, Tibor Digana <tibordig...@apache.org>
> > >> 
> > >> wrote:
> > >> > I have a strong reason to update Surefire due to new JRE versions
> > >> > have
> > >> > been
> > >> > updated too many times last two years.
> > >> > They required a fix done within a few days and some of them are
> > >> 
> > >> shaking on
> > >> 
> > >> > the chair...
> > >> > Our Maven Core is stable and Java 9+ ready but the obsolete plugins
> > >> 
> > >> are
> > >> 
> > >> > not.
> > >> > I want only the same compatibility with default plugins because
> > >> 
> > >> people do
> > >> 
> > >> > not see these plugins as a distinct community. They are both Maven
> > >> > and
> > >> > plugins from us Apache, so they most probably would expect it
> > >> 
> > >> consistent
> > >> 
> > >> > altogether.
> > >> > Makes sense?
> > >> > 
> > >> > On Sat, Jan 12, 2019 at 7:24 PM Bernd Eckenfels
> > >> 
> > >> <e...@zusammenkunft.net>
> > >> 
> > >> > wrote:
> > >> > > I think that’s a real bad idea if you have to do local
> > >> 
> > >> modifications to
> > >> 
> > >> > > get to a working build environment. Maven is all about not
> > >> 
> > >> requiring you
> > >> 
> > >> > to
> > >> > 
> > >> > > do that (anymore). So even requiring a certain Maven Version does
> > >> 
> > >> not
> > >> 
> > >> > > fit
> > >> > > in that pattern (although unavoidable if you do not want to work
> > >> 
> > >> with
> > >> 
> > >> > > wrappers).
> > >> > > 
> > >> > > So this means: keep old standard versions and overwrite them always
> > >> 
> > >> in
> > >> 
> > >> > > poms. (And it means the amount of default versions should be
> > >> 
> > >> reduced or
> > >> 
> > >> > at
> > >> > 
> > >> > > least not add new ones)
> > >> > > 
> > >> > > Gruss
> > >> > > Bernd
> > >> > > --
> > >> > > http://bernd.eckenfels.net
> > >> > > 
> > >> > > ________________________________
> > >> > > Von: Robert Scholte <rfscho...@apache.org>
> > >> > > Gesendet: Samstag, Januar 12, 2019 5:07 PM
> > >> > > An: Maven Developers List
> > >> > > Betreff: Re: Update versions of all plugins in default-bindings.xml
> > >> > > 
> > >> > > I had chats with both Adam Bien and Sebastian Daschner asking for a
> > >> > 
> > >> > better
> > >> > 
> > >> > > way to work with a simple high-speed throw-away development pom.
> > >> > > 
> > >> > > They are both working a lot with Java EE applications and want to
> > >> 
> > >> rely
> > >> 
> > >> > > on
> > >> > > defaults as much as possible.
> > >> > > So in a way they don't care about plugin versions.
> > >> > > They only case about things in poms that does matter (unique to
> > >> > > that
> > >> > > project): dependencies
> > >> > > However, with Java 9+ stuff they are forced to specify plugins with
> > >> 
> > >> more
> > >> 
> > >> > > recent versions right now.
> > >> > > 
> > >> > > So here comes the idea of extensions: you can put it in your
> > >> > 
> > >> > maven/lib/ext
> > >> > 
> > >> > > ONCE and your pom is again as clean as possible.
> > >> > > 
> > >> > > This seems to be a common way of work for some kind of developers
> > >> 
> > >> and it
> > >> 
> > >> > > would make sense if Maven could support this.
> > >> > > 
> > >> > > To me default plugin versions are bound to a minor Maven release,
> > >> 
> > >> not a
> > >> 
> > >> > > major.
> > >> > > When starting with Maven and create your first hello world, it
> > >> 
> > >> should
> > >> 
> > >> > work
> > >> > 
> > >> > > out of the box.
> > >> > > Right now if you are using Java 11, you'll probably hit issues
> > >> 
> > >> because
> > >> 
> > >> > > some defaults won't work anymore.
> > >> > > That's a bad thing to me and a valid reason to upgrade the plugins.
> > >> > > 
> > >> > > I do understand Hervé concerns. We should motivate people to lock
> > >> 
> > >> their
> > >> 
> > >> > > plugins in their pom.
> > >> > > Most of all the packaging-plugin is important. AFAIK all 3.0+
> > >> 
> > >> versions
> > >> 
> > >> > > contain plugin bindings, in which case it should be good enough if
> > >> 
> > >> that
> > >> 
> > >> > > plugin is at least specified.
> > >> > > 
> > >> > > thanks,
> > >> > > Robert
> > >> > > 
> > >> > > On Sat, 12 Jan 2019 16:24:31 +0100, Hervé BOUTEMY
> > >> 
> > >> <herve.bout...@free.fr
> > >> 
> > >> > > wrote:
> > >> > > > original idea, let's try to evaluate :)
> > >> > > > 
> > >> > > > IMHO this could work for packaging plugins in default lifecycle,
> > >> 
> > >> that
> > >> 
> > >> > are
> > >> > 
> > >> > > > defined in default-bindings.xml, but would not for other
> > >> 
> > >> lifecycles
> > >> 
> > >> > that
> > >> > 
> > >> > > > are
> > >> > > > configured in components.xml (without copy/pasting content not
> > >> 
> > >> related
> > >> 
> > >> > to
> > >> > 
> > >> > > > plugins)
> > >> > > > 
> > >> > > > I don't think an extension would be easier to use than a pom.xml,
> > >> 
> > >> it's
> > >> 
> > >> > > > even
> > >> > > > IMHO worse since you have to create a new file in a new
> > >> > > > directory.
> > >> > > > 
> > >> > > > one question is: is there a use case that an extension would
> > >> 
> > >> permit
> > >> 
> > >> > that
> > >> > 
> > >> > > > a
> > >> > > > parent pom would not?
> > >> > > > the only case I see is if a user does not want to change his
> > >> 
> > >> parent
> > >> 
> > >> > > > pom
> > >> > > > (or
> > >> > > > cannot): since we don't have "pluginManagement import" (like we
> > >> 
> > >> have
> > >> 
> > >> > for
> > >> > 
> > >> > > > dependency management).
> > >> > > > 
> > >> > > > 
> > >> > > > I think for the moment that a parent pom would be more classical,
> > >> > 
> > >> > easier
> > >> > 
> > >> > > > to
> > >> > > > explain: I don't really see a clear benefit to do the job as an
> > >> > 
> > >> > extension
> > >> > 
> > >> > > > instead, this would IMHO make the change harder for users
> > >> > > > 
> > >> > > > Regards,
> > >> > > > 
> > >> > > > Hervé
> > >> > > > 
> > >> > > > Le samedi 12 janvier 2019, 15:42:57 CET Robert Scholte a écrit :
> > >> > > >> Just wondering, can this be solved by an extension?
> > >> > > >> 
> > >> > > >> So instead of changing this in Maven Core itself, people can add
> > >> 
> > >> an
> > >> 
> > >> > > >> extension to Maven with the latest+stable releases.
> > >> > > >> 
> > >> > > >> Hervé and I already discovered that current focus is mainly on
> > >> > > >> plugins
> > >> > > >> right now. We should also work on extensions.
> > >> > > >> 
> > >> > > >> Robert
> > >> > > >> 
> > >> > > >> On Sat, 12 Jan 2019 15:37:23 +0100, Hervé BOUTEMY
> > >> > > >> <herve.bout...@free.fr>
> > >> > > >> 
> > >> > > >> wrote:
> > >> > > >> > Le vendredi 11 janvier 2019, 12:55:03 CET Tibor Digana a écrit
> > >> > > >> > 
> > >> > > >> >> ok, Herve, the fact is that these plugins have been updated
> > >> 
> > >> from
> > >> 
> > >> > > >> time to
> > >> > > >> 
> > >> > > >> >> time.
> > >> > > >> > 
> > >> > > >> > yes, we did it in the past (years ago, look at the history)
> > >> > > >> > and
> > >> > > >> > went
> > >> > > >> 
> > >> > > >> to
> > >> > > >> 
> > >> > > >> > the
> > >> > > >> > conclusion we should not do that to improve reproducibility,
> > >> 
> > >> unless
> > >> 
> > >> > > >> > there is a
> > >> > > >> > strong reason to do it sometimes on some specific plugins
> > >> > > >> > = what I'm trying to explain, for the moment without much
> > >> 
> > >> success
> > >> 
> > >> > > >> > What we could do would be to create a new POM to use as parent
> > >> 
> > >> POM,
> > >> 
> > >> > > >> that
> > >> > > >> 
> > >> > > >> > would
> > >> > > >> > 
> > >> > > >> > define the versions of every plugin from the default
> > >> 
> > >> lifecycles:
> > >> > this
> > >> > 
> > >> > > >> > would
> > >> > > >> > avoid to have everybody to write the full list of plugins
> > >> 
> > >> (which is
> > >> 
> > >> > a
> > >> > 
> > >> > > >> > pain: I
> > >> > > >> > know because in MARCHETYPES-54 [1] I added the list in Maven
> > >> > > >> > Archetypes...)
> > >> > > >> > We could name it "maven-default-plugins", or if somebody has a
> > >> > 
> > >> > better
> > >> > 
> > >> > > >> > idea.
> > >> > > >> > This way, changing plugins versions would not be tied to
> > >> 
> > >> changing
> > >> 
> > >> > > >> Maven
> > >> > > >> 
> > >> > > >> > version
> > >> > > >> > 
> > >> > > >> > WDYT?
> > >> > > >> > 
> > >> > > >> > Regards,
> > >> > > >> > 
> > >> > > >> > Hervé
> > >> > > >> > 
> > >> > > >> > [1] https://issues.apache.org/jira/browse/MARCHETYPES-54
> > >> > > >> > 
> > >> > > >> >> How can we be on safe side with these updates? What is
> > >> 
> > >> mandatory
> > >> 
> > >> > > >> >> to
> > >> > > >> 
> > >> > > >> do
> > >> > > >> 
> > >> > > >> >> for
> > >> > > >> >> such upgrade?
> > >> > > >> >> 
> > >> > > >> >> On Fri, Jan 11, 2019 at 7:41 AM Hervé BOUTEMY <
> > >> > 
> > >> > herve.bout...@free.fr
> > >> > 
> > >> > > >> >> wrote:
> > >> > > >> >> > As I wrote in many Jira issues over years on this topic,
> > >> 
> > >> I'm not
> > >> 
> > >> > in
> > >> > 
> > >> > > >> >> favor
> > >> > > >> >> 
> > >> > > >> >> > of
> > >> > > >> >> > that
> > >> > > >> >> > 
> > >> > > >> >> > To me, staying with the same default plugins versions from
> > >> 
> > >> Maven
> > >> 
> > >> > > >> >> version
> > >> > > >> >> 
> > >> > > >> >> > to
> > >> > > >> >> > Maven version is a feature: nobody should expect to change
> > >> 
> > >> his
> > >> 
> > >> > > >> Maven
> > >> > > >> 
> > >> > > >> >> > version
> > >> > > >> >> > to change the plugins versions
> > >> > > >> >> > The best practice is to define plugins versions in your
> > >> 
> > >> pom.xml
> > >> 
> > >> > (or
> > >> > 
> > >> > > >> >> > parent).
> > >> > > >> >> > Getting very old versions of plugins by default is the best
> > >> > > >> 
> > >> > > >> additional
> > >> > > >> 
> > >> > > >> >> > feature
> > >> > > >> >> > we have after the WARN "plugin version not defined"
> > >> > > >> >> > 
> > >> > > >> >> > Then IMHO, upgrading default plugins versions is a bad
> > >> 
> > >> idea, is
> > >> 
> > >> > > >> >> > a
> > >> > > >> 
> > >> > > >> bad
> > >> > > >> 
> > >> > > >> >> > message
> > >> > > >> >> > = "you can continue to ignore the WARN on plugins versions
> > >> 
> > >> and
> > >> 
> > >> > > >> still
> > >> > > >> 
> > >> > > >> >> get
> > >> > > >> >> 
> > >> > > >> >> > newest and latest plugins"
> > >> > > >> >> > 
> > >> > > >> >> > this leads IMHO to one (bad) reason for people to require
> > >> 
> > >> Maven
> > >> 
> > >> > > >> >> Wrapper
> > >> > > >> >> 
> > >> > > >> >> > I know, this is counter intuitive, that's why it is
> > >> 
> > >> required to
> > >> 
> > >> > > >> really
> > >> > > >> 
> > >> > > >> >> > take a
> > >> > > >> >> > moment to think about it
> > >> > > >> >> > 
> > >> > > >> >> > Regards,
> > >> > > >> >> > 
> > >> > > >> >> > Hervé
> > >> > > >> >> > 
> > >> > > >> >> > Le jeudi 10 janvier 2019, 17:08:57 CET Tibor Digana a écrit
> > >> > > >> >> > 
> > >> > > >> >> > > Why we use old versions in default-bindings.xml?
> > >> > > >> >> > > Can we update all versions in 3.6.1 release?
> > >> > > >> >> > > 
> > >> > > >> >> > > Here is MNG-6557 which is related to Surefire but I guess
> > >> 
> > >> this
> > >> 
> > >> > > >> Jira
> > >> > > >> 
> > >> > > >> >> > > issue
> > >> > > >> >> > > can be freely related to all plugins.
> > >> > > >> >> > > 
> > >> > > >> >> > > WDYT?
> > >> > > >> >> > > Any objections to update all plugins and assign this
> > >> 
> > >> issue in
> > >> 
> > >> > > >> 3.6.1?
> > >> > > >> 
> > >> > > >> >> > > Cheers
> > >> > > >> >> > > Tibor
> > >> 
> > >> ---------------------------------------------------------------------
> > >> 
> > >> > > >> >> > To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org
> > >> > > >> >> > For additional commands, e-mail: dev-h...@maven.apache.org
> > >> > 
> > >> > ---------------------------------------------------------------------
> > >> > 
> > >> > > >> > To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org
> > >> > > >> > For additional commands, e-mail: dev-h...@maven.apache.org
> > >> 
> > >> ---------------------------------------------------------------------
> > >> 
> > >> > > >> To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org
> > >> > > >> For additional commands, e-mail: dev-h...@maven.apache.org
> > >> 
> > >> ---------------------------------------------------------------------
> > >> 
> > >> > > > To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org
> > >> > > > For additional commands, e-mail: dev-h...@maven.apache.org
> > >> 
> > >> ---------------------------------------------------------------------
> > >> 
> > >> > > To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org
> > >> > > For additional commands, e-mail: dev-h...@maven.apache.org
> > > 
> > > ---------------------------------------------------------------------
> > > To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org
> > > For additional commands, e-mail: dev-h...@maven.apache.org
> > 
> > ---------------------------------------------------------------------
> > To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org
> > For additional commands, e-mail: dev-h...@maven.apache.org
> 
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org
> For additional commands, e-mail: dev-h...@maven.apache.org





---------------------------------------------------------------------
To unsubscribe, e-mail: dev-unsubscr...@maven.apache.org
For additional commands, e-mail: dev-h...@maven.apache.org

Reply via email to