Juju Storage/MAAS

[James Beedy]

Yes, deploying without —storage results in a successful deploy. 

> On Oct 31, 2017, at 7:52 PM, Ian Booth <ian.booth at canonical.com> wrote:
> 
> And just to ask the obvious: deploying without the --storage constraint results
> in a successful deploy, albeit to a machine with maybe the wrong disk?
> 
> 
>> On 01/11/17 10:51, James Beedy wrote:
>> Ian,
>> 
>> So, I think I'm close here.
>> 
>> The filesytem/device layout on my node(s): https://imgur.com/a/Nzn2H
>> 
>> I have tagged the md0 device with the tag "raid0", then I have created the
>> storage pool as you have specified.
>> 
>> `juju create-storage-pool ssd-disks maas tags=raid0`
>> 
>> Then ran the following command to deploy my charm [0], attaching storage as
>> part of the command:
>> 
>> `juju deploy cs:~jamesbeedy/elasticsearch-27 --bind "cluster=vlan20
>> public=mgmt-net" --storage data=ssd-disks,3T --constraints "tags=data"`
>> 
>> 
>> The result is here: http://paste.ubuntu.com/25862190/
>> 
>> 
>> Here machines 1 and 2 are deployed without the `--constraints`,
>> http://paste.ubuntu.com/25862219/
>> 
>> 
>> Am I missing something? Possibly like one more input to the `--storage` arg?
>> 
>> 
>> Thanks
>> 
>> [0] https://jujucharms.com/u/jamesbeedy/elasticsearch/27
>> 
>>> On Tue, Oct 31, 2017 at 3:14 PM, Ian Booth <ian.booth at canonical.com> wrote:
>>> 
>>> Thanks for raising the issue - we'll get the docs updated!
>>> 
>>>> On 01/11/17 07:44, James Beedy wrote:
>>>> I knew it would be something simple and sensible :)
>>>> 
>>>> Thank you!
>>>> 
>>>> On Tue, Oct 31, 2017 at 2:38 PM, Ian Booth <ian.booth at canonical.com>
>>> wrote:
>>>> 
>>>>> Of the top of my head, you want to do something like:
>>>>> 
>>>>> $ juju create-storage-pool ssd-disks maas tags=ssd
>>>>> $ juju deploy postgresql --storage pgdata=ssd-disks,32G
>>>>> 
>>>>> The above assumes you have tagged in MAAS any SSD disks with the "ssd"
>>>>> tag. You
>>>>> can select whatever criteria you want and whatever tags you want to use.
>>>>> 
>>>>> The deploy command above selects a MAAS node with a disk tagged "ssd"
>>>>> which is
>>>>> at least 32GB in size.
>>>>> 
>>>>> 
>>>>>> On 01/11/17 07:04, James Beedy wrote:
>>>>>> Trying to check out Juju storage capabilities on MAAS I found [0], but
>>>>>> can't quite wrap my head around what the syntax might be to make it
>>> work,
>>>>>> and what the extent of the capability of the Juju storage features are
>>>>> when
>>>>>> used with MAAS.
>>>>>> 
>>>>>> Re-reading [0], and looking for anything else I can find on Juju
>>> storage
>>>>>> every day for a week now thinking it may click or I might find the
>>> right
>>>>>> doc,  but it hasn't, and I haven't.
>>>>>> 
>>>>>> I filed a bug with juju/docs here [1] .........
>>>>>> 
>>>>>> Does anyone have an example of how to consume Juju storage using the
>>> MAAS
>>>>>> provider?
>>>>>> 
>>>>>> Thanks!
>>>>>> 
>>>>>> [0] https://jujucharms.com/docs/devel/charms-storage#maas-(maas)
>>>>>> [1] https://github.com/juju/docs/issues/2251
>>>>>> 
>>>>>> 
>>>>>> 
>>>>> 
>>>> 
>>> 
>>