Is this a result of deploy --to <machine#>? If so, I expect there to be errors, "hulk smashing" services onto a single machine really isn't expected to work, it just "works" for a few combination of charms. Is there a reason you can't deploy to LXC or KVM containers? The isolation of a LXC containers on a single machine is what this was built for.
If you /do/ have to hulk smash, there was talk of adding a virtualenv flag to the charm layer, by which it will install its deps not systemwide but instead in a virtual environment that all the hooks would run with. Marco On Thu, Jan 28, 2016 at 4:54 AM Merlijn Sebrechts < [email protected]> wrote: > Hi > > > Layered Charms use Python 3 and install pip3 as default pip. This causes > great problems for colocated non-layered Charms who expect that default pip > is pip2. > > An example is the combination of juju-gui with any layered Charm. You get > the following error: > > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 Traceback (most recent call last): > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 File > "/var/lib/juju/agents/unit-juju-gui-0/charm/hooks/install", line 92, in > <module> > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 main() > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 File > "/var/lib/juju/agents/unit-juju-gui-0/charm/hooks/install", line 85, in main > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 backend.install() > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 File > "/var/lib/juju/agents/unit-juju-gui-0/charm/hooks/backend.py", line 181, in > install > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 call_methods(self.mixins, 'install', self) > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 File > "/var/lib/juju/agents/unit-juju-gui-0/charm/hooks/backend.py", line 134, in > call_methods > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 method(*args) > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 File > "/var/lib/juju/agents/unit-juju-gui-0/charm/hooks/backend.py", line 101, in > install > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 utils.install_builtin_server() > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 File > "/var/lib/juju/agents/unit-juju-gui-0/charm/hooks/utils.py", line 297, in > install_builtin_server > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 '-r', requirements > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 File > "/var/lib/juju/agents/unit-juju-gui-0/charm/hooks/shelltoolbox.py", line > 458, in run > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 raise exception > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 INFO unit.juju-gui/0.install > logger.go:40 subprocess.CalledProcessError: Command '['pip', 'install', > '--no-index', '--no-dependencies', '--find-links', > 'file:////var/lib/juju/agents/unit-juju-gui-0/charm/deps', '-r', > '/var/lib/juju/agents/unit-juju-gui-0/charm/server-requirements.pip']' > returned non-zero exit status 1 > unit-juju-gui-0[8052]: 2016-01-28 09:35:53 ERROR > juju.worker.uniter.operation runhook.go:107 hook "install" failed: exit > status 1 > > > > Running it manually: > > pip install --no-index --no-dependencies --find-links > file:////var/lib/juju/agents/unit-juju-gui-0/charm/deps -r > /var/lib/juju/agents/unit-juju-gui-0/charm/server-requirements.pip > Ignoring indexes: https://pypi.python.org/simple > Collecting argparse==1.2.1 (from -r > /var/lib/juju/agents/unit-juju-gui-0/charm/server-requirements.pip (line 1)) > Could not find a version that satisfies the requirement argparse==1.2.1 > (from -r /var/lib/juju/agents/unit-juju-gui-0/charm/server-requirements.pip > (line 1)) (from versions: ) > No matching distribution found for argparse==1.2.1 (from -r > /var/lib/juju/agents/unit-juju-gui-0/charm/server-requirements.pip (line 1)) > > `pip2 install ....` works.. > > > > Kind regards > Merlijn Sebrechts > -- > Juju mailing list > [email protected] > Modify settings or unsubscribe at: > https://lists.ubuntu.com/mailman/listinfo/juju >
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