[Hawkular-dev] hawkular java agent now supports ${x} in config

[John Mazzitelli]

OK. I'll make this change now - should have a new release shortly that will use the ${env.X} syntax.

----- Original Message -----
> Consistency helps :)
> 
> On Mon, Mar 20, 2017 at 12:16 PM, John Mazzitelli <mazz at redhat.com> wrote:
> 
> > It was pointed out to me (which I forgot) that WildFly itself supports the
> > syntax ${env.X} to denote environment variables.
> >
> > Now, this Java Agent isn't based on WildFly and these ${x} tokens appear
> > in the yaml file and not the standalone.xml so we technically do no have to
> > be consistent with WildFly syntax, but I wonder if I should switch this
> > anyway to use the ${env.X} syntax just to make it consistent for people
> > that are familiar with WildFly syntax.
> >
> > Let me know - this would be a trivial change but I would like to make
> > another release quickly if this change is to be made.
> >
> > --John Mazz
> >
> > ----- Original Message -----
> > > Thanks for the update ! And for releasing-early/releasing-often
> > >
> > > On Sat, Mar 18, 2017 at 3:22 PM, John Mazzitelli <mazz at redhat.com>
> > wrote:
> > >
> > > > Just released Hawkular Java Agent 0.29.1.Final that contains a new
> > feature.
> > > >
> > > > To support deploying Java Agent within containers (though this feature
> > > > isn't restricted to that use-case), you can configure many settings in
> > the
> > > > Java Agent YAML config with ${x} expressions (similar to how HWFA can
> > be
> > > > configured in standalone.xml).
> > > >
> > > > It supports getting values from system properties, environment
> > variables,
> > > > with default values optionally defined. The following expressions are
> > > > supported - hopefully this is self-explanatory:
> > > >
> > > > ${some.system.property}
> > > >
> > > > ${some.system.property:a-default-value}
> > > >
> > > > ${ENV~SOME_ENV_VAR}
> > > >
> > > > ${ENV~SOME_ENV_VAR:a-default-value}
> > > >
> > > > Not all properties support expressions (most don't need them) but
> > > > properties that define things like hosts, ports, urls, passwords,
> > > > filepaths, do support expressions.
> > > >
> > > > If I missed any, or if you'd like a property to support expressions
> > that
> > > > does not currently, write a HWKAGENT JIRA: https://issues.jboss.org/
> > > > projects/HWKAGENT
> > > >
> > > > _______________________________________________
> > > > hawkular-dev mailing list
> > > > hawkular-dev at lists.jboss.org
> > > > https://lists.jboss.org/mailman/listinfo/hawkular-dev
> > > >
> > > >
> > > >
> > >
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> >
> >
> >
>