Upgrading multiseries Charm

[Tom Barber]

I have to say, I update local multiseries charms all the time and do see
that, so its certainly a bit odd.

On Thu, Dec 8, 2016 at 7:46 PM, Merlijn Sebrechts <
merlijn.sebrechts at gmail.com> wrote:

> Ok.
>
> And what about deployment of a multiseries charm? It seems to me that it
> should use the `default-series` of the model if the charm supports it. The
> order in `metadata.yaml` should only be used as a last resort..
>
> 2016-12-08 14:41 GMT-05:00 Rick Harding <rick.harding at canonical.com>:
>
>> Oops sorry. It's what I get for replying while out. So the series in
>> metadata.yaml is ordered by preferred series. However, you're completely
>> correct that upgrade should not be attempting to upgrade across series with
>> an upgrade charm. We'll look into this and file a bug as soon as we
>> replicate.
>>
>> On Thu, Dec 8, 2016, 8:37 PM Merlijn Sebrechts <
>> merlijn.sebrechts at gmail.com> wrote:
>>
>>> That seems like strange behavior. I would expect that the following for
>>> multiseries charms:
>>>
>>> - For upgrading, use the series of the deployed application. If that
>>> series is not supported by the "new" charm, throw an error. The error can
>>> be overridden with `--force-series`. (as stated in the help docs.)
>>> - For deploying, use the `default-series` (This is NOT the case, and this
>>> is definitely a bug according to the docs
>>> <https://jujucharms.com/docs/2.0/models-config#list-of-model-keys>.)
>>>
>>>
>>> In general, for multiseries charms, the following order seems the most
>>> logical to me:
>>> Application to upgrade > default-series > order of series in
>>> metadata.yaml
>>>
>>>
>>> Also note that it's not possible to specify a series manually with
>>> `upgrade-charm`. The command doesn't recognize the `--series` flag.
>>>
>>> 2016-12-08 14:20 GMT-05:00 Rick Harding <rick.harding at canonical.com>:
>>>
>>> Trusty is listed first. Order counts for the series list.
>>>
>>> On Thu, Dec 8, 2016, 6:25 PM Merlijn Sebrechts <
>>> merlijn.sebrechts at gmail.com> wrote:
>>>
>>> Hi
>>>
>>>
>>> I'm having trouble upgrading a multiseries charm.
>>>
>>>
>>> merlijn at travers:~$ juju status
>>> Model        Controller  Cloud/Region  Version
>>> merlijntest  sojobo      tengumaas     2.0.1
>>>
>>> App      Version  Status  Scale  Charm    Store       Rev  OS      Notes
>>> openvpn           active      1  openvpn  jujucharms    4  ubuntu
>>>
>>> Unit        Workload  Agent  Machine  Public address   Ports    Message
>>> openvpn/1*  active    idle   10       193.190.127.152  443/tcp  Ready
>>>
>>> Machine  State    DNS              Inst id  Series  AZ
>>> 10       started  193.190.127.152  4y3h7y   xenial  default
>>>
>>> merlijn at travers:~$ juju upgrade-charm openvpn --path
>>> $JUJU_REPOSITORY/builds/openvpn
>>> Added charm "local:trusty/openvpn-16" to the model.
>>> ERROR cannot upgrade application "openvpn" to charm
>>> "local:trusty/openvpn-16": cannot change an application's series
>>>
>>>
>>> Metadata.yaml:
>>>
>>> "series": ["trusty", "xenial"]
>>>
>>>
>>> I have no idea why he thinks I want to upgrade to trusty...
>>>
>>>
>>>
>>> Kind regards
>>> Merlijn
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>>>
>
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-- 
Tom Barber
CTO Spicule LTD
tom at spicule.co.uk

http://spicule.co.uk

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