>
> regarding features, yeah why not. It could be a real improvement to have a
> spec for this and it being a ref-implementation.

But wasn't there some sort of spec for a similar thing? AFAIK there had
> been some talks about this


Perhaps you mean subsystems? If so, than I see that more of a kar
alternative. I think features are great thing to be a spec. You can then
make kar or subsystem or whatever you want




On Fri, Dec 9, 2016 at 11:30 AM, Achim Nierbeck <[email protected]>
wrote:

> The re-naming is ok for me, only the embedded config I don't think to be
> suited well with Karaf.
>
> regarding features, yeah why not. It could be a real improvement to have a
> spec for this and it being a ref-implementation.
> But wasn't there some sort of spec for a similar thing? AFAIK there had
> been some talks about this
> in the past.
>
> regards, Achim
>
> 2016-12-09 11:20 GMT+01:00 Milen Dyankov <[email protected]>:
>
> > I support Christian's idea regarding <config pid="org.my.config"
> > url="mvn:..."/> and <file>
> > I'm not so sure about the configurator - I find it a bit confusing on
> first
> > read but I haven't paid too much attention to it.
> >
> > However I like the direction. In fact I was about to ask in this list if
> > making "features" an independent (from Karaf) OSGi project is something
> you
> > would consider. I recently installed it into Liferay and why playing with
> > it I realize it makes some assumptions about Karaf specific structure but
> > those are rather easy to fix. I for one would love to have this as
> > independent project and I believe this way more people would be
> interested
> > in it and perhaps contribute to it.
> >
> > Best,
> > Milen
> >
> > On Fri, Dec 9, 2016 at 11:05 AM, Guillaume Nodet <[email protected]>
> > wrote:
> >
> > > Here's the RFC:
> > >
> > > https://github.com/osgi/design/blob/master/rfcs/
> > > rfc0218/rfc-0218-Configurator.pdf
> > > and the impl
> > >   https://github.com/apache/felix/tree/trunk/configurator
> > >
> > > I'm reading it.
> > >
> > > 2016-12-09 10:45 GMT+01:00 Jean-Baptiste Onofré <[email protected]>:
> > >
> > > > Hi Christian,
> > > >
> > > > I like your idea ! However, definitely, it means it's for Karaf 4.1.x
> > at
> > > > least (not 4.0.x) as it's kind of breaking change.
> > > >
> > > > For the enroute configurer, does it mean that the config file is part
> > of
> > > > the bundle ? How the user is changing/updating the configuration ?
> > > > Can you point where does it live at Felix (I didn't see it) ?
> > > > Thanks !
> > > >
> > > > Regards
> > > > JB
> > > >
> > > >
> > > > On 12/09/2016 10:25 AM, Christian Schneider wrote:
> > > >
> > > >> I would ike to make a different proposal.
> > > >>
> > > >> We could add a url to config. So people could use this:
> > > >> <config pid="org.my.config" url="mvn:..."/>
> > > >>
> > > >> In this case the config would be deployed to the etc dir and config
> > > >> admin would be updated immediately.
> > > >>
> > > >> <configFile> would then be used exclusively to deploy files that are
> > not
> > > >> related to config admin. I think we could then even rename the
> element
> > > >> to <file> so the purpose is more clear. We could do this whenever we
> > > >> need a new feature xsd.
> > > >>
> > > >> Apart from this I really like the approach of the enroute configurer
> > > >> which seems to be a spec now with impl at felix. There default
> configs
> > > >> are deployed inside bundles in a special directory. I think this
> > > >> approach is even better than refering to config files in the
> feature.
> > > >> 1. It is easier to do in the build as you just put the config into
> > > >> src/main/resources. No need to change the pom.
> > > >> 2. The approach also works outside karaf as it does not rely on the
> > > >> karaf features. We could even enhance this by optionally copying the
> > > >> config files into etc to achieve the current karaf behaviour.
> > > >>
> > > >> So in the long run I could imagine to rely on configurer for config
> > > >> admin configs and only use an element <file> to deploy arbitrary
> > files.
> > > >>
> > > >> Christian//
> > > >>
> > > >> On 08.12.2016 15:42, Jean-Baptiste Onofré wrote:
> > > >>
> > > >>> It means that we have to check on the final name (not the URL). And
> > on
> > > >>> the final name we have to check the target subfolder (cfg goes in
> etc
> > > >>> but we can put something in bar folder using configfile for
> instance)
> > > >>> and the extension of the final name (.cfg).
> > > >>>
> > > >>> Regards
> > > >>> JB⁣​
> > > >>>
> > > >>> On Dec 8, 2016, 15:35, at 15:35, Guillaume Nodet <
> [email protected]>
> > > >>> wrote:
> > > >>>
> > > >>>> Instead of trying to guess the format of the config file, we could
> > > >>>> simpy
> > > >>>> use the extension I think.
> > > >>>> The <configfile> element has both the file name and the url.  So
> if
> > > the
> > > >>>> file name ends with ".cfg", we assume we can write the content to
> > > >>>> configadmin directly.  I'm not sure I see a real problem here.
> > > >>>>
> > > >>>> 2016-12-08 15:28 GMT+01:00 Guillaume Nodet <[email protected]>:
> > > >>>>
> > > >>>>
> > > >>>>> 2016-12-08 15:27 GMT+01:00 Jean-Baptiste Onofré <[email protected]
> >:
> > > >>>>>
> > > >>>>> Yes, Achim already replied and I fully agree.
> > > >>>>>>
> > > >>>>>> So, I wonder if it makes sense to do ConfigAdmin configuration
> > > >>>>>>
> > > >>>>> creation
> > > >>>>
> > > >>>>> for <configfile/> as it would require to detect file format.
> > > >>>>>>
> > > >>>>>> Can we document that way:
> > > >>>>>> 1. for cfg file, we recommend to use <config/> in feature XML
> > > >>>>>> 2. for any other file format, we recommend to use <configfile/>
> in
> > > >>>>>> feature XML
> > > >>>>>> ?
> > > >>>>>>
> > > >>>>>> That sounds to me the exact reason why we create those two
> > elements
> > > >>>>>
> > > >>>> in the
> > > >>>>
> > > >>>>> first place. ;-)
> > > >>>>>
> > > >>>>>
> > > >>>>> Regards
> > > >>>>>> JB
> > > >>>>>>
> > > >>>>>>
> > > >>>>>> On 12/08/2016 03:24 PM, Guillaume Nodet wrote:
> > > >>>>>>
> > > >>>>>> The <configfile> element supports  any kind of configuration
> file,
> > > >>>>>>>
> > > >>>>>> not
> > > >>>>
> > > >>>>> only
> > > >>>>>>> properties file.  For example we use it for the xml
> configuration
> > > >>>>>>>
> > > >>>>>> of
> > > >>>>
> > > >>>>> jetty
> > > >>>>>>> in pax-web.
> > > >>>>>>>
> > > >>>>>>> 2016-12-08 15:08 GMT+01:00 Jean-Baptiste Onofré <
> [email protected]
> > >:
> > > >>>>>>>
> > > >>>>>>> Hi guys,
> > > >>>>>>>
> > > >>>>>>>> Some weeks ago we discussed on the mailing list about the fact
> > > >>>>>>>>
> > > >>>>>>> that a
> > > >>>>
> > > >>>>> feature using <configfile/> just creates the cfg file in the etc
> > > >>>>>>>>
> > > >>>>>>> folder,
> > > >>>>
> > > >>>>> and the corresponding configuration is created later by
> > > >>>>>>>>
> > > >>>>>>> ConfigAdmin
> > > >>>>
> > > >>>>> (thanks
> > > >>>>>>>> to FileInstall).
> > > >>>>>>>> This can produce unfortunate behavior as the bundles in the
> > > >>>>>>>>
> > > >>>>>>> feature can
> > > >>>>
> > > >>>>> be
> > > >>>>>>>> started before the creation of the configuration in
> ConfigAdmin.
> > > >>>>>>>> Christian proposes to create the configuration in ConfigAdmin
> as
> > > >>>>>>>>
> > > >>>>>>> soon as
> > > >>>>
> > > >>>>> the FeatureService deals with <configfile/> tag.
> > > >>>>>>>>
> > > >>>>>>>> On the other hand, in Karaf 4.0.5, we improved the <config/>
> > tag:
> > > >>>>>>>>
> > > >>>>>>> the
> > > >>>>
> > > >>>>> FeatureService now creates the corresponding cfg file in etc
> based
> > > >>>>>>>>
> > > >>>>>>> on
> > > >>>>
> > > >>>>> the
> > > >>>>>>>> <config/> tag content.
> > > >>>>>>>>
> > > >>>>>>>> So, with KARAF-4829, we will have the same behavior using
> > > >>>>>>>>
> > > >>>>>>> <config/> and
> > > >>>>
> > > >>>>> <configfile/>:
> > > >>>>>>>> * <config/> will create the configuration in ConfigAdmin and
> the
> > > >>>>>>>>
> > > >>>>>>> cfg
> > > >>>>
> > > >>>>> file
> > > >>>>>>>> * <configfile/> will create the cfg file and the configuration
> > in
> > > >>>>>>>> ConfigAdmin
> > > >>>>>>>>
> > > >>>>>>>> The difference is where the configuration comes from:
> > > >>>>>>>> - an existing file (mvn URL) in the case of <configfile/>
> > > >>>>>>>> - inner properties in the case of <config/>
> > > >>>>>>>>
> > > >>>>>>>> I wonder:
> > > >>>>>>>> 1. does it make sense to have both <config/> and <configfile/>
> > in
> > > >>>>>>>>
> > > >>>>>>> the
> > > >>>>
> > > >>>>> future (Karaf 4.1.x) ?
> > > >>>>>>>> 2. should we do the change on <configfile/> in Karaf 4.0.x ?
> > > >>>>>>>>
> > > >>>>>>>> Thoughts ?
> > > >>>>>>>>
> > > >>>>>>>> Regards
> > > >>>>>>>> JB
> > > >>>>>>>> --
> > > >>>>>>>> Jean-Baptiste Onofré
> > > >>>>>>>> [email protected]
> > > >>>>>>>> http://blog.nanthrax.net
> > > >>>>>>>> Talend - http://www.talend.com
> > > >>>>>>>>
> > > >>>>>>>>
> > > >>>>>>>>
> > > >>>>>>>
> > > >>>>>>> --
> > > >>>>>> Jean-Baptiste Onofré
> > > >>>>>> [email protected]
> > > >>>>>> http://blog.nanthrax.net
> > > >>>>>> Talend - http://www.talend.com
> > > >>>>>>
> > > >>>>>>
> > > >>>>>
> > > >>>>> --
> > > >>>>> ------------------------
> > > >>>>> Guillaume Nodet
> > > >>>>> ------------------------
> > > >>>>> Red Hat, Open Source Integration
> > > >>>>>
> > > >>>>> Email: [email protected]
> > > >>>>> Web: http://fusesource.com
> > > >>>>> Blog: http://gnodet.blogspot.com/
> > > >>>>>
> > > >>>>>
> > > >>>>>
> > > >>>> --
> > > >>>> ------------------------
> > > >>>> Guillaume Nodet
> > > >>>> ------------------------
> > > >>>> Red Hat, Open Source Integration
> > > >>>>
> > > >>>> Email: [email protected]
> > > >>>> Web: http://fusesource.com
> > > >>>> Blog: http://gnodet.blogspot.com/
> > > >>>>
> > > >>>
> > > >>
> > > >>
> > > > --
> > > > Jean-Baptiste Onofré
> > > > [email protected]
> > > > http://blog.nanthrax.net
> > > > Talend - http://www.talend.com
> > > >
> > >
> > >
> > >
> > > --
> > > ------------------------
> > > Guillaume Nodet
> > > ------------------------
> > > Red Hat, Open Source Integration
> > >
> > > Email: [email protected]
> > > Web: http://fusesource.com
> > > Blog: http://gnodet.blogspot.com/
> > >
> >
> >
> >
> > --
> > http://about.me/milen
> >
>
>
>
> --
>
> Apache Member
> Apache Karaf <http://karaf.apache.org/> Committer & PMC
> OPS4J Pax Web <http://wiki.ops4j.org/display/paxweb/Pax+Web/> Committer &
> Project Lead
> blog <http://notizblog.nierbeck.de/>
> Co-Author of Apache Karaf Cookbook <http://bit.ly/1ps9rkS>
>
> Software Architect / Project Manager / Scrum Master
>



-- 
http://about.me/milen

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