On Sun, Dec 17, 2017 at 7:50 PM, Ryan Dietrich <r...@betterservers.com> wrote:
> I made a screencast showing exactly what I am doing. Please advise? >> >> https://asciinema.org/a/R5Oo9BYsPuQMBYfpjGI29D1fM >> >> I have never seen “ExampleProvider Session Initiated”, no matter what I >> do. It feels like the most basic “hello world” program doesn’t even work >> with Nitrogen anymore :( >> >> > There's a couple reasons you don't see that message. First, none of the > example features are specified in the featuresBoot property > in etc/org.apache.karaf.features.cfg so none of the generated example > features are installed on startup - that's b/c this line is commented out > in karaf/pom.xml: > > > First, thanks for getting back to me on this. I was pretty impressed with > asciinema, going to use it a lot more in the future (did you see you can > copy/paste from the video while it is playing!? That is super cool!) > > I see the file: features.cfg. In it I see this section that refers to > featuresBoot > > featuresBoot = \ > standard, \ > wrap > > Should it include something related to old-example? How do I know what to > put there? > > <properties> > <!-- TODO <karaf.localFeature>odl-example-rest</karaf.localFeature> > --> > </properties> > > > I’m guessing uncommenting this without fixing the features.cfg file isn’t > going to do anything? > > That's not really an issue other than it no longer matches the wiki > content. > > > I can follow a step-by-step checklist, I promise! (missing steps makes it > a bit harder though) > > When you list the features, notice there's only odl-example-api - > the odl-example feature which includes the example-impl bundle, which of > course has the ExampleProvider class, is missing (and also the > odl-example-cli and odl-example-rest features). This is b/c the > features-example feature repo only includes odl-example-api - the > features/features-example/pom.xml should list odl-example-rest, which > pulls in all the example features, instead of odl-example-api as a > dependency. Unfortunately, this was overlooked when the archetype > was migrated to karaf 4. > > > Yeah, this encapsulation that is going on in the features-repo is > confusing. I still don’t get how OSGi connects the dots between > “packaging” that announces itself as a “feature”, a “bundle” or a “pom”. > The Karaf 4 manual might as well be written in sanskrit because I can’t > make it through the first few paragraphs without stack-overflowing. > > So, is example totally broken? (similar to toaster and coretutorials)? Is > there a simple “hello world”-esque example anywhere in ODL that works with > Nitrogen SR1? > > The archetype has issues - I pushed https://git.opendaylight.org/gerrit/#/c/66545/ to address the ones you encountered and others I found. coretutorials is an abortion - it was started with good intentions but not followed thru. AKAIK the toaster example in the controller project along with https://wiki.opendaylight.org/view/OpenDaylight_Controller:MD-SAL:Toaster_Step-By-Step are up-to-date and not broken. > -Ryan Dietrich >
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