[ovirt-devel] upgrade_check and upgrade API calls (v4)

[Yaniv Kaul]

On Mon, Dec 25, 2017 at 5:55 PM, Juan Hernández <jhernand at redhat.com> wrote:

> On 12/25/2017 04:21 PM, Yaniv Kaul wrote:
>
>> I'm trying to check if a certain host can be upgraded.
>> 1. I'm calling it through the host_service, something like:
>>
>> host_service = connection.system_service().hosts_service().host_service(
>> host.id)
>> is_upgrade = host_service.upgrade_check()
>>
>> To my surprise, is_upgrade is None. I expected a Boolean.
>>
>> 2. In addition, when trying to upgrade via:
>> host_service.upgrade()
>>
>> I'm getting Operation Failed - and it complains there are no upgrades
>> available.
>> Alas, in the UI it shows that upgrades available and upgrade does work
>> through the UI.
>>
>> Am I misusing the functions?
>> (The host is a regular host, not ovirt-node btw).
>>
>> TIA,
>> Y.
>>
>>
> The "upgrade_check" method doesn't return anything, it just triggers the
> execution of the process to check for upgrades. Then only result will be
> that an icon will be displayed in the UI.
>
> That isn't very useful, to be honest, so I'd suggest to open a bug to
> modify this so that the upgrade runs synchronously, and so that the method
> returns the boolean that you expected.
>

Filed https://bugzilla.redhat.com/show_bug.cgi?id=1528999 and now looking
into the 2nd issue.
Y.
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