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From Jean-Baptiste Onofré ...@nanthrax.net>
Subject Re: [DISCUSS] Apache Karaf 4.3.x and resource repositories
Date Fri, 23 Nov 2018 10:35:45 GMT
It's not a new concept. It's just better leverage bundle repositories in feature and have light


Le 23 nov. 2018 à 10:45, à 10:45, Christian Schneider <chris@die-schneider.net> a
>I do not really understand what this approach does different to
>Can you elaborate a bit more?
>I think it would be great to go more into the direction of repositories
>features that do not have to list all bundles but only the required
>to let the resolver find the rest.
>As far as I understand this does not require a completely new concept.
>can be done based on the current features.
>Am Fr., 23. Nov. 2018 um 05:16 Uhr schrieb Jean-Baptiste Onofré <
>> Hi guys,
>> as discussed since some weeks, Karaf 4.2.2 should be in vote in
>> of weeks.
>> I started a Karaf 4.3.x branch locally and master will become 4.3.x
>> 4.2.x branch will be created.
>> Karaf 4.3.x will update to OSGi R7 and other major dependency
>updates. I
>> will include a new feature/improvement in 4.3.x:
>> https://issues.apache.org/jira/browse/KARAF-6000
>> Today, Karaf supports resources repositories (yaml or xml) in
>> etc/org.apache.karaf.features.cfg. A resource repository looks a bit
>> like "old" OBR: it contains resources (bundles but also config, etc)
>> with associated requirements and capabilities.
>> The resolver uses those requirements and capabilities to find the
>> dependency resources he should install when installing a feature or a
>> bundle. That's convenient and close to the "core" OSGi approach.
>> However, the resource repositories set defined in
>> etc/org.apache.karaf.features.cfg is static: it's loaded and
>> when the features service starts, then the resolver uses it.
>> The proposal in KARAF-6000 is to be able to update the resource
>> repositories set on the fly (with dedicated commands for instance)
>> each time the resource repositories set is modified, perform a new
>> resolution.
>> Basically, it means that only the "standard" Karaf features would be
>> required at startup, the users will be able to use only resource
>> repositories (not features repositories) once Karaf is started.
>> I already started a PoC for KARAF-6000.
>> Thoughts ?
>> Regards
>> JB
>> --
>> Jean-Baptiste Onofré
>> jbonofre@apache.org
>> http://blog.nanthrax.net
>> Talend - http://www.talend.com
>Christian Schneider
>Computer Scientist

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