Thanks, Stuart!
Now I get a different error. It seems that the charm really can't handle
null as a string value.
unit-cassandra-a-0: 10:28:10 INFO unit.cassandra-a/0.install File
"/var/lib/juju/agents/unit-cassandra-a-0/charm/hooks/install", line 20, in
<module>
unit-cassandra-a-0: 10:28:10 INFO unit.cassandra-a/0.install
hooks.default_hook()
unit-cassandra-a-0: 10:28:10 INFO unit.cassandra-a/0.install File
"/var/lib/juju/agents/unit-cassandra-a-0/charm/hooks/hooks.py", line 62, in
default_hook
unit-cassandra-a-0: 10:28:10 INFO unit.cassandra-a/0.install sm.manage()
unit-cassandra-a-0: 10:28:10 INFO unit.cassandra-a/0.install File
"/var/lib/juju/agents/unit-cassandra-a-0/charm/hooks/charmhelpers/core/services/base.py",
line 135, in manage
unit-cassandra-a-0: 10:28:10 INFO unit.cassandra-a/0.install
self.reconfigure_services()
unit-cassandra-a-0: 10:28:10 INFO unit.cassandra-a/0.install File
"/var/lib/juju/agents/unit-cassandra-a-0/charm/hooks/charmhelpers/core/services/base.py",
line 189, in reconfigure_services
unit-cassandra-a-0: 10:28:10 INFO unit.cassandra-a/0.install
self.fire_event('data_ready', service_name)
unit-cassandra-a-0: 10:28:10 INFO unit.cassandra-a/0.install File
"/var/lib/juju/agents/unit-cassandra-a-0/charm/hooks/charmhelpers/core/services/base.py",
line 236, in fire_event
unit-cassandra-a-0: 10:28:10 INFO unit.cassandra-a/0.install
callback(service_name)
unit-cassandra-a-0: 10:28:10 INFO unit.cassandra-a/0.install File
"/var/lib/juju/agents/unit-cassandra-a-0/charm/hooks/actions.py", line 106,
in wrapper
unit-cassandra-a-0: 10:28:10 INFO unit.cassandra-a/0.install return
func(*args, **kw)
unit-cassandra-a-0: 10:28:10 INFO unit.cassandra-a/0.install File
"/var/lib/juju/agents/unit-cassandra-a-0/charm/hooks/actions.py", line 432,
in configure_cassandra_rackdc
unit-cassandra-a-0: 10:28:10 INFO unit.cassandra-a/0.install rack =
config['rack'].strip() or hookenv.service_name()
unit-cassandra-a-0: 10:28:10 INFO unit.cassandra-a/0.install
AttributeError: 'NoneType' object has no attribute 'strip'
2017-02-21 9:15 GMT+01:00 Stuart Bishop <[email protected]>:
> On 21 February 2017 at 00:40, Merlijn Sebrechts
> <[email protected]> wrote:
> > Deploying cassandra with the GUI. Cassandra installation will fail with
> the
> > following error.
> >
> > KeyError: 'http_proxy'
> >
> >
> > The Cassandra charm expects config['http_proxy'] to return an empty
> string.
> > This is what happens when deploying Cassandra using the CLI. However,
> > config_get crashes because the config isn't set. running config-get in
> the
> > hooks context shows that the http_proxy config value just isn't set.
> >
> > https://github.com/juju/juju-gui/issues/2486
>
> I've made a new release using a newer charm-helpers. According to the
> issue comments it should work around the problem.
>
> I have no idea why Juju would be changing the empty string to null,
> specially as I'm told from Juju's pov null is an invalid value for a
> string and why setting a config value's default to null is a lint
> error. But that contradicts the documentation for 'config-get --all',
> which explicitly calls out config settings with non-null defaults. So
> maybe this changed with 2.0, but there is some old code that missed
> being updated?
>
> --
> Stuart Bishop <[email protected]>
>
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