Where do we find which bindings a charm has so they can be specified
directly?
According to the docs on the metadata (
https://jujucharms.com/docs/stable/authors-charm-metadata) there's a
section called extra-bindings but that only seems to be used in some charms.

--
Sandor Zeestraten

On Thu, Mar 9, 2017 at 2:34 PM, John Meinel <j...@arbash-meinel.com> wrote:

> In the meantime, you can work around it by specifying the bindings
> directly: so in the case of mysql that would be:
>  juju deploy mysql --bind "db=db-space monitors=db-space ha=db-space ..."
>
> John
> =:->
>
>
> On Thu, Mar 9, 2017 at 7:25 AM, John Meinel <j...@arbash-meinel.com>
> wrote:
>
>> "juju deploy mysql --bind db-space" is exactly the syntax that should be
>> working, and I'm seeing it failing now. I will work to fix that and make
>> sure we don't regress here. We certainly should have caught that before
>> release.
>>
>> John
>> =:->
>>
>>
>> On Thu, Mar 9, 2017 at 1:47 AM, Patrizio Bassi <patrizio.ba...@gmail.com>
>> wrote:
>>
>>> Hi Ante,
>>>
>>> no that is not working, but i think it's by design.
>>> That constraint means: pick up a machine that has a leg in the db-space
>>> leg.
>>>
>>> So my machine with 2 eth ports in two different spaces satisfy that 
>>> constraint,
>>> it is picked, but the IP is wrong.
>>>
>>> Another option i tried is:
>>>
>>> juju deploy mysql --constraints spaces=db-space,^space_i_dont_want
>>>
>>> in that case the machine is filtered out, because, as i said before, it
>>> means "a machine that is in db-space space but not in space_i_dont_want
>>> space".
>>>
>>> i just want it to pick the right ip!
>>>
>>> I checked the json coming from maas: it seems sorting ipv4 addresses
>>> from "smallest" to biggest and juju just picks the first one. in juju
>>> status i continue to see "dns-name" set to the wrong ip address, which
>>> doesn't resolve too.
>>>
>>> even using --to fqdn it doesn't get the right ip
>>>
>>> So i think there are two bugs:
>>> 1) juju deploy --bind cannot find space name reporting "empty names"
>>> error msg
>>> 2) juju doesn't try to resolve ips/hostname to check what's the machine
>>> name
>>>
>>> can you reproduce it?
>>>
>>> Patrizio
>>>
>>>
>>> 2017-03-09 8:39 GMT+01:00 Ante Karamatić <ante.karama...@canonical.com>:
>>>
>>>> Hi Patrizio,
>>>>
>>>> this is exactly what I saw yesterday too, unrelated to this thread.
>>>> What you could do is:
>>>>
>>>> juju deploy mysql --constraints spaces=db-space
>>>>
>>>> Let me know if the constraints workaround works for you.
>>>>
>>>> On Thu, Mar 9, 2017 at 8:28 AM Patrizio Bassi <patrizio.ba...@gmail.com>
>>>> wrote:
>>>>
>>>>> Hi John,
>>>>>
>>>>> i simply would like to do what's written in
>>>>> https://jujucharms.com/docs/2.1/charms-deploying
>>>>>
>>>>> "When deploying an application to a target with multiple spaces, the
>>>>> operator must specify which space to use because ambiguous bindings will
>>>>> result in a provisioning failure."
>>>>>
>>>>> This is exactly my case: a machine with 2 eth ports, two different
>>>>> subnets in two different spaces.
>>>>>
>>>>> the doc says i may do (c/p): $ juju deploy mysql --bind db-space
>>>>>
>>>>> and so bind a maas space for all the application. Unfortunately it
>>>>> seems not working (i get the "empty names" error).
>>>>>
>>>>> Patrizio
>>>>>
>>>>> 2017-03-08 20:40 GMT+01:00 John Meinel <j...@arbash-meinel.com>:
>>>>>
>>>>> So without bindings, I would expect the behavior, the question is why
>>>>> you would be seeing:
>>>>>  "cannot run instances: cannot run instance:  interface bindings
>>>>> cannot have empty names"
>>>>>
>>>>> Can you open a bug on https://bugs.launchpad.net/juju/+filebug and
>>>>> include some more information like the logs from the controller machine?
>>>>>
>>>>> I'm not quite sure I understand what you mean by "my binding should be
>>>>> global for a local bundle charm".
>>>>>
>>>>> John
>>>>> =:->
>>>>>
>>>>>
>>>>> On Wed, Mar 8, 2017 at 9:36 AM, Patrizio Bassi <
>>>>> patrizio.ba...@gmail.com> wrote:
>>>>>
>>>>> i just upgraded to 2.1.1-xenial-amd64, same behaviour unfortunately.
>>>>>
>>>>> As i'm going to deploy openstack services (now i'm using ceph-osd just
>>>>> to test, than my binding should be global for a local bundle charm) i 
>>>>> would
>>>>> like to say: all juju endpoint (bare metal/lxd containers) just get a
>>>>> 10.xxx address, not 192.xxx.
>>>>>
>>>>> Patrizio
>>>>>
>>>>>
>>>>> 2017-03-08 16:27 GMT+01:00 John Meinel <j...@arbash-meinel.com>:
>>>>>
>>>>> Is it possible for you to test with Juju 2.1? I haven't seen that
>>>>> particular bug with binding, but I have done a lot more testing with 2.1. 
>>>>> I
>>>>> didn't think we changed the particular "empty space" differences.
>>>>>
>>>>> The other possibility is to try and explicitly list the endpoints:
>>>>>
>>>>>   juju deploy ceph-osd --bind "public=XXX cluster=YYY"
>>>>>
>>>>> I would have thought you would want something more like:
>>>>>
>>>>>   juju deploy ceph-osd --bind "management public=PUBLIC"
>>>>>
>>>>> John
>>>>> =:->
>>>>>
>>>>>
>>>>> On Wed, Mar 8, 2017 at 9:22 AM, Patrizio Bassi <
>>>>> patrizio.ba...@gmail.com> wrote:
>>>>>
>>>>> It looks like it's not working
>>>>>
>>>>> $ juju deploy ceph-osd --bind "management"
>>>>>
>>>>> $ juju show-machine 0      shows
>>>>> "message: 'failed to start instance (cannot run instances: cannot run
>>>>> instance:  interface bindings cannot have empty names), retrying in 10s (3
>>>>> more attempts)'
>>>>>
>>>>> ...than after some seconds it fails. juju spaces sees the spaces from
>>>>> MaaS without issues.
>>>>>
>>>>> without forcing bindings
>>>>>
>>>>> $ juju show-machine 0
>>>>> model: openstack
>>>>> machines:
>>>>>   "0":
>>>>>     juju-status:
>>>>>       current: pending
>>>>>       since: 08 Mar 2017 15:14:55Z
>>>>>     dns-name: 192.168.0.2
>>>>>     ip-addresses:
>>>>>     - 192.168.0.2
>>>>>     - 10.0.8.12
>>>>>     instance-id: abkgqx
>>>>>     machine-status:
>>>>>       current: allocating
>>>>>       message: Deploying
>>>>>       since: 08 Mar 2017 15:15:09Z
>>>>>     series: xenial
>>>>>     hardware: arch=amd64 cores=4 mem=8192M tags=virtual
>>>>> availability-zone=primary
>>>>>
>>>>> it looks a bug, or better, the bug: dns-name is 192.x.x.x but it's not
>>>>> true, 10.0.8.12 is the real hostname provided by external dns.
>>>>>
>>>>> Patrizio
>>>>>
>>>>> 2017-03-08 14:57 GMT+01:00 John Meinel <j...@arbash-meinel.com>:
>>>>>
>>>>> You should be using "juju deploy application --bind space" to declare
>>>>> which set of addresses you want the applications to use.  Does that not
>>>>> work?
>>>>>
>>>>> John
>>>>> =:->
>>>>>
>>>>>
>>>>> On Wed, Mar 8, 2017 at 4:44 AM, Patrizio Bassi <
>>>>> patrizio.ba...@gmail.com> wrote:
>>>>>
>>>>> Hi All,
>>>>>
>>>>> I'm quite new the juju and it's charms. On ubuntu 16.04 LTS I have
>>>>> juju 2.0.2 using maas (2.1.3) cloud as provider.
>>>>>
>>>>> In maas I have configured (ready status) some machines, each one has 2
>>>>> eth ports, one with a public ip (same as juju client/controller 10.x.x.x)
>>>>> which resolves to machine hostname and the other meant to be private
>>>>> (192.x.x.x) and without a public gateway for instance.
>>>>>
>>>>> When deploying any application juju gets the machine from maas and
>>>>> starts using as public ip the 192.x.x.x one.
>>>>>
>>>>> I could not find any way to deploy using the 10.x.x.x, the guide in
>>>>> https://jujucharms.com/docs/2.0/network-spaces seems not appliable to
>>>>> my case (spaces/network are already correctly provided by maas).
>>>>>
>>>>> Can you please address me? Unfortunately I'm stuck with deploy
>>>>> Thank you
>>>>>
>>>>> Patrizio
>>>>>
>>>>> --
>>>>> Juju mailing list
>>>>> Juju@lists.ubuntu.com
>>>>> Modify settings or unsubscribe at: https://lists.ubuntu.com/mailm
>>>>> an/listinfo/juju
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>>
>>>>> Patrizio Bassi
>>>>> www.patriziobassi.it
>>>>> http://piazzadelpopolo.patriziobassi.it
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>>
>>>>> Patrizio Bassi
>>>>> www.patriziobassi.it
>>>>> http://piazzadelpopolo.patriziobassi.it
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>>
>>>>> Patrizio Bassi
>>>>> www.patriziobassi.it
>>>>> http://piazzadelpopolo.patriziobassi.it
>>>>> --
>>>>> Juju mailing list
>>>>> Juju@lists.ubuntu.com
>>>>> Modify settings or unsubscribe at: https://lists.ubuntu.com/mailm
>>>>> an/listinfo/juju
>>>>>
>>>> --
>>>> Ante Karamatić
>>>> ante.karama...@canonical.com
>>>> Canonical
>>>>
>>>
>>>
>>>
>>> --
>>>
>>> Patrizio Bassi
>>> www.patriziobassi.it
>>> http://piazzadelpopolo.patriziobassi.it
>>>
>>
>>
>
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