Fwiw, profiles define the same kind of input that you can give to the
assembly goal, but with a few additional goodies (inheritance,
configuration, etc...) which make things easier in some use cases.
Internally, the startup, boot and installed stages are converted to
profiles for the assembly builder.

2016-09-13 20:37 GMT+02:00 Brad Johnson <[email protected]>:

> I may have to try it that way. I'm using 4.0.6 as well.  The profiles is
> really using the karaf maven plugin under the covers and creating a set of
> standard profiles.  At least that's the intent of it. It was when I
> stumbled on this that I decided that this might be the thing to look at for
> the future.  It actually works fairly well and after installing the
> standard profiles I then have my application specific profile and a
> features file associated with it.
>
> http://karaf.922171.n3.nabble.com/HEADS-UP-Profiles-and-
> static-distributions-td4037132.html
>
> On Tue, Sep 13, 2016 at 12:53 PM, Benson Margulies <[email protected]>
> wrote:
>
>>
>>
>> On Tue, Sep 13, 2016 at 12:53 PM, Brad Johnson <
>> [email protected]> wrote:
>>
>>> I think the profiles mechanics are from karaf 4(?)  In any case it
>>> allows you to create greatly slimmed down version of karaf with the
>>> required bundles already installed so one doesn't have to manually run
>>> features installs from the shell. Just fire it up and everything is there.
>>> The project I'm working on right now has CXF, PAX-CDI, Camel (cdi,
>>> blueprint, etc.) When I'm done it runs anywhere from 30MB to 50MB for a
>>> self-contained application.  There's a good reason to do that right now in
>>> what I'm working  on. While I'm making a larger application where the
>>> pieces will be split between different installs at different locations, I'm
>>> creating this self-contained "developer's" edition so anyone who wants to
>>> work with APIs can and it will react pretty much as it would if he
>>> production version is installed.
>>>
>>
>> I use Karaf 4.0.6.
>>
>> I have only a minimal set of bundles. I build several variations with
>> different things included.
>>
>> I do it pretty easily with the karaf-maven-plugin making an assembly.
>>
>> Java8 works.
>>
>>
>>
>>>
>>> After a bit of fiddling to learn it it's pretty straightfoward and a
>>> great mechanism.  I could see using it to create microservices based on
>>> bundles and relevant parts of the various libraries.
>>>
>>> https://github.com/apache/karaf/tree/master/demos/profiles
>>>
>>> Brad
>>>
>>> On Tue, Sep 13, 2016 at 5:45 AM, Benson Margulies <[email protected]
>>> > wrote:
>>>
>>>> I've never used Karaf profiles. I use the karaf-maven-plugin to make
>>>> assemblies, and I add that notation to the configuration, and I use java8
>>>> and all is well.
>>>>
>>>>
>>>> On Mon, Sep 12, 2016 at 11:26 PM, Brad Johnson <
>>>> [email protected]> wrote:
>>>>
>>>>>     <parent>
>>>>>         <groupId>org.apache.karaf</groupId>
>>>>>         <artifactId>karaf</artifactId>
>>>>>         <version>4.0.6</version>
>>>>>         <relativePath>../../pom.xml</relativePath>
>>>>>     </parent>
>>>>>
>>>>> If I brought that down and modified it locally that's the case.  But
>>>>> what I'd prefer is to have some properties settings in my child POM that
>>>>> could override the Java version (or other aspects as well.)  But the karaf
>>>>> profile/static registry mechanism is really just pulling a zipped copy of
>>>>> karaf and then running through a bunch of profiles and installing the
>>>>> specified content including my features file.
>>>>>
>>>>> When I changed my project to use 1.7 it works.  Fortunately I'm early
>>>>> in the process so there are only a few lambdas (mainly in test) that I had
>>>>> to modify to get this to run right.  Right now I'm not too concerned about
>>>>> it as I have some other details to work out.  With the blueprint version
>>>>> working I want to go back to the CDI version and get that working as well.
>>>>>
>>>>> Then I can worry about changing the branding package and name of the
>>>>> zip file and other items.
>>>>>
>>>>> Brad
>>>>>
>>>>> On Mon, Sep 12, 2016 at 7:59 PM, Benson Margulies <
>>>>> [email protected]> wrote:
>>>>>
>>>>>> Are you sure you don't just need:
>>>>>>
>>>>>>                         <javase>1.8</javase>
>>>>>>
>>>>>> in your <configuration/> of the karaf-maven-plugin?
>>>>>>
>>>>>>
>>>>>> On Mon, Sep 12, 2016 at 5:16 PM, Brad Johnson <
>>>>>> [email protected]> wrote:
>>>>>>
>>>>>>> Last night I was trying to use the new Camel 2.17.3 CDI with pax-cdi
>>>>>>> in the karaf registry/static profile mechanism in 4.0.6 that permits
>>>>>>> creating small subsets of functionality and zipping them up. I've tried 
>>>>>>> it
>>>>>>> before with good success and figured the problems I was having were 
>>>>>>> related
>>>>>>> to my features and profile set up.
>>>>>>>
>>>>>>> After some fiddling getting the Camel profile pointed to the right
>>>>>>> and adding in the camel-cdi in the profile's feature list and debugging 
>>>>>>> my
>>>>>>> features file I kept getting hung up right at the last minute.  Even 
>>>>>>> with
>>>>>>> debugging it didn't make much sense to me.
>>>>>>>
>>>>>>> So I switched over to blueprint quickly to see how that would work
>>>>>>> and I ran into the same error.  Finally I took a harder look and 
>>>>>>> realized
>>>>>>> it was complaining about not being able to find Java 1.8 required by the
>>>>>>> bundle.
>>>>>>>
>>>>>>> My IDE is set to that but it appears that the Java version is hard
>>>>>>> coded in the org.apache.karaf/karaf/4.0.6 file and unsettable by
>>>>>>> the child projects. I'm not sure I'd call that a bug exactly but it 
>>>>>>> appears
>>>>>>> that I'll either have to set my compiler preferences back to 1.7 for my
>>>>>>> project or download the karaf 4.0.6 and recompile or override the maven
>>>>>>> plugins in the lower level projects.
>>>>>>>
>>>>>>> Seems like that should be settable at a lower  level. Java 1.7 is
>>>>>>> getting somewhat long in the tooth and it's a shame to have to retreat 
>>>>>>> back
>>>>>>> to an earlier compiler version.  I can't be 100% sure but after 
>>>>>>> debugging
>>>>>>> and getting rid of any other errors, I hit this.
>>>>>>>
>>>>>>>  Unable to build assembly: Unable to resolve root: missing
>>>>>>> requirement [root] osgi.identity; osgi.identity=development-all;
>>>>>>> type=karaf.feature; filter:="(&(osgi.identity=deve
>>>>>>> lopment-all)(type=karaf.feature))" [caused by: Unable to resolve
>>>>>>> panda-development-all/0.0.1.SNAPSHOT: missing requirement
>>>>>>> [development-all/0.0.1.SNAPSHOT] osgi.identity;
>>>>>>> osgi.identity=commons; type=osgi.bundle; 
>>>>>>> version="[0.0.1.SNAPSHOT,0.0.1.SNAPSHOT]";
>>>>>>> resolution:=mandatory [caused by: Unable to resolve 
>>>>>>> commons/0.0.1.SNAPSHOT:
>>>>>>> missing requirement [commons/0.0.1.SNAPSHOT] osgi.ee; filter:="(&(
>>>>>>> osgi.ee=JavaSE)(version=1.8))"]]
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>
>>>
>>
>


-- 
------------------------
Guillaume Nodet
------------------------
Red Hat, Open Source Integration

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