I don't believe this is possible until https://issues.apache.org/jira/browse/AURORA-358 is complete.
On Tue, Dec 2, 2014 at 10:23 AM, Brian Wickman <wick...@apache.org> wrote: > You can use ./pants build -i <interpreter> <target> to build with a > specific interpreter, but it will still revert to a #!/usr/bin/env > pythonX.X hashbang line. There is not yet a pants environment variable to > switch interpreters at runtime but it would be a straightforward feature to > add. I've filed https://github.com/pantsbuild/pex/issues/27 > > As a workaround, I *think* you can use -thermos_executor_path in the > scheduler to just do: > > -thermos_executor_path="/my/custom/python/bin/python2.7 > /usr/local/bin/thermos_executor" > > or whatever the path to the executor is, since pex files can be invoked as > ordinary python scripts. If for whatever reason Aurora doesn't like the > space there, you can always just create a wrapper e.g. > /usr/local/bin/thermos_executor.sh that just contains the same. > > ~brian > > On Tue, Dec 2, 2014 at 8:20 AM, Bhuvan Arumugam <bhu...@apache.org> wrote: > > > It's more of pants/pex question. > > > > I've installed python2.7 in a custom path. I want to build > > aurora_client using this interpreter. By default, it use python2.7 in > > the PATH (#!/usr/bin/env python2.7). How do I change it to use > > python2.7 in custom path? pex support this feature with --interpreter > > option, but pants dont seem to expose it. > > > > IOW, the first line of pex is #!/usr/bin/env python2.7; i want to > > change it as #!/my/custom/python/bin/python2.7. > > > > The current workaround is to add /my/custom/python/bin to PATH > > everytime we execute pex. It's not feasible with thermos_executor. > > It's launched from mesos-slave, unless i fix mesos-slave to expose > > /my/custom/python/bin in PATH, i can't launch thermos_executor. > > > > Is there a workaround? Is there any undocumented pants env that can > > help to override the interpreter? > > > > -- > > Regards, > > Bhuvan Arumugam > > www.livecipher.com > > >
