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From Jeff Genender <>
Subject Re: Ideas on a rc.d kind of directory
Date Mon, 16 Jul 2007 13:12:45 GMT

Donald Woods wrote:
> Jeff Genender wrote:
>> Donald Woods wrote:
>>> Is this a scenario that would be better handled by the gshell code in
>>> sandbox or some daemon code that also handles the multiple server
>>> instance support?
>>> Thought here, would be gshell could read a standard Java properties file
>>> for JVM args and then launch the server with them.....
>> As long as one JVM launches, the other (ie. gshell or groovy can start
>> another instance of a JVM) then this is doable.  Otherwise, this won't
>> work...with my Terracotta example being a reason.
>>> In my eyes, scripts are a no-go, unless you can make them platform
>>> neutral and not require users to install a third-party solution like
>>> Perl (on Windows) to make it work.
>> We already ship sh and bat code...why would this be a no-go?  If this is
>> the case, then we shouldn't be shipping startup scripts in bat and sh
>> format.
> I know Jason would be in favor of dropping the complicated .sh/.bat
> files we have now, as we have seen several breakages between them this
> release (between the openjpa agent, handling spaces in paths on Windows,
> file separators, ...)
> My point, was that having to provide 2 scripts per extension (Unix and
> Windows) would be troublesome for some, like all you Mac users who hate
> Windows :-)

Im am fine with it being in GShell or Groovy.  If someone can have these
scripts set environment variable and/or preload the with
ones set from these scripts, then I am totally fine with this.


> -Donald
>>> -Donald
>>> Jeff Genender wrote:
>>>> Hi,
>>>> As we move forward and we integrate with more and more 3rd party
>>>> products, we will need the ability to be able to change an environment
>>>> variable through a plugin, or add a commandline JAVA_OPTS, etc.
>>>> Currently our startup scripts call the to set environment
>>>> properties.  It would really be nice to have the ability to have a
>>>> "scripts" directory, where all of the scripts get executed before
>>>> Geronimo is launched.  Why do we want this?
>>>> As we grow in our plugins, they will need to set environment or java
>>>> options set before running G.  They may also have a need to start or
>>>> run
>>>> other outside processes  that are not a part of G.
>>>> It would be great to allow plugins to install an rc script that gets
>>>> executed to do activities before and perhaps after G is run?
>>>> I would propose we create a scripts directory under bin or under var
>>>> that could be similar to init.d, and have it called with start/stop,
>>>> etc.  This way plugins can install specific scripts in these
>>>> directories
>>>> for execution.
>>>> Thoughts?
>>>> Jeff

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