[openstack-dev] [Fuel] SSL for master node API

Sebastian Kalinowski skalinowski at mirantis.com
Tue Aug 4 13:25:26 UTC 2015


+1 for option 2)

But I have a question: how do we fit with this into the scope of Feature
Freeze and Soft Code Freeze this week?
Any ETAs?

2015-08-04 15:06 GMT+02:00 Vitaly Kramskikh <vkramskikh at mirantis.com>:

> FYI: There is Strict-Transport-Security
> <https://en.wikipedia.org/wiki/HTTP_Strict_Transport_Security> header
> which can also be useful here (unless we want to make SSL for master node
> optional)
>
> 2015-08-04 15:07 GMT+03:00 Vladimir Sharshov <vsharshov at mirantis.com>:
>
>> Hi,
>>
>> +1 to 2nd solution too.
>>
>> On Tue, Aug 4, 2015 at 1:45 PM, Evgeniy L <eli at mirantis.com> wrote:
>>
>>> Hi,
>>>
>>> +1 to 2nd solution, in this case old environments will work without
>>> additional
>>> actions. Agents for new environments, CLI and UI will use SSL.
>>> But probably for UI we will have to perform redirect on JS level.
>>>
>>> Thanks,
>>>
>>> On Tue, Aug 4, 2015 at 1:32 PM, Stanislaw Bogatkin <
>>> sbogatkin at mirantis.com> wrote:
>>>
>>>> Hi guys,
>>>> in overall movement of Fuel to use secure sockets we think about
>>>> wrapping master node UI and API calls to SSL. But there are next caveat:
>>>>
>>>> a) fuel-nailgun-agent cannot work via SSL now and need to be rewritten
>>>> a little. But if it will be rewritten in 7.0 and HTTPS on master node will
>>>> be forced by default, it will break upgrade from previous releases to 7.0
>>>> due fact that after master node upgrade from 6.1 to 7.0 we will have HTTPS
>>>> by default and fuel-nailgun-agent on all environments won't upgraded, so it
>>>> won't be able to connect to master node after upgrade. It breaks seamless
>>>> upgrade procedure.
>>>>
>>>> What options I see there:
>>>> 1. We can forcedly enable SSL for master node and rewrite clients in
>>>> 7.0 to be able to work over it. In release notes for 7.0 we will write
>>>> forewarning that clients which want to upgrade master node from previous
>>>> releases to 7.0 must also install new fuel-nailgun-agent to all nodes in
>>>> all deployed environments.
>>>>
>>>> 2. We can have both SSL and non-SSL versions enabled by default and
>>>> rewrite fuel-nailgun-client in 7.0 such way that it will check SSL
>>>> availability and be able to work in plain HTTP for legacy mode. So, for all
>>>> new environments SSL will be used by default and for old ones plain HTTP
>>>> will continue to work too. Master node upgrade will not be broken in this
>>>> case.
>>>>
>>>> 3. We can do some mixed way by gradually rewrite fuel-nailgun-client,
>>>> save both HTTP and HTTPS for master node in 7.0 and drop plain HTTP in next
>>>> releases. It is just postponed version of first clause, so it doesn't seems
>>>> valid for me, actually.
>>>>
>>>> I would be really glad to hear what you think about this. Thank you in
>>>> advance.
>>>>
>>>>
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>>>>
>>>
>>>
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>>
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>
>
> --
> Vitaly Kramskikh,
> Fuel UI Tech Lead,
> Mirantis, Inc.
>
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