[Kimchi-devel] [PATCH] [Kimchi] /plugins/kimchi/ovsbridges API

[Suresh Babu Angadi]

On 09/01/2016 02:26 AM, Aline Manera wrote:
>
> Hi Suresh,
>
> Is this patch part of the work to enabling assigning network 
> interfaces to a guest without relying on libvirt?
> So you need to expose an API to list the OVS bridges to UI be able to 
> show the available values to user. Is that correct?
Hi Aline,
Yes correct. To allow users to attach host ovs bridges directly to guest 
without libvirt network, we need to list host ovs bridges in UI
>
> A minor comment below:
>
> On 08/31/2016 06:21 AM, sureshab at linux.vnet.ibm.com wrote:
>> From: Suresh Babu Angadi <sureshab at in.ibm.com>
>>
>> As Per RFC:
>>      [Kimchi-devel] [RFC] listing of ovs bridges
>>
>> this patch adds new API /plugins/kimchi/ovsbridges
>> to list ovsbridges
>>
>> Signed-off-by: Suresh Babu Angadi <sureshab at in.ibm.com>
>> ---
>>   control/ovsbridges.py | 29 +++++++++++++++++++++++++++++
>>   docs/API.md           |  8 ++++++++
>>   model/ovsbridges.py   | 31 +++++++++++++++++++++++++++++++
>>   3 files changed, 68 insertions(+)
>>   create mode 100644 control/ovsbridges.py
>>   create mode 100644 model/ovsbridges.py
>>
>> diff --git a/control/ovsbridges.py b/control/ovsbridges.py
>> new file mode 100644
>> index 0000000..974e954
>> --- /dev/null
>> +++ b/control/ovsbridges.py
>> @@ -0,0 +1,29 @@
>> +#
>> +# Project Kimchi
>> +#
>> +# Copyright IBM Corp, 2016
>> +#
>> +# This library is free software; you can redistribute it and/or
>> +# modify it under the terms of the GNU Lesser General Public
>> +# License as published by the Free Software Foundation; either
>> +# version 2.1 of the License, or (at your option) any later version.
>> +#
>> +# This library is distributed in the hope that it will be useful,
>> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
>> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
>> +# Lesser General Public License for more details.
>> +#
>> +# You should have received a copy of the GNU Lesser General Public
>> +# License along with this library; if not, write to the Free Software
>> +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  
>> 02110-1301 USA
>> +
>> +from wok.control.base import SimpleCollection
>> +from wok.control.utils import UrlSubNode
>> +
>> +
>> + at UrlSubNode("ovsbridges", True)
>> +class OVSBridges(SimpleCollection):
>> +    def __init__(self, model):
>> +        super(OVSBridges, self).__init__(model)
>
>> +        self.role_key = 'ovsbridges'
>
> The role_key represents which tab the information provided by the API 
> will be used.
> If the plans is to allow user attach a new network interface to a 
> guest on Edit Guest, the right value for role_key would be 'guests'.
What should be the role_key if the list needs to be shown on Edit Guest 
and Edit Template? Current kimchi control files have only one role_key.
>
>> +        self.admin_methods = ['GET']
>> diff --git a/docs/API.md b/docs/API.md
>> index 7bd677f..49540b9 100644
>> --- a/docs/API.md
>> +++ b/docs/API.md
>> @@ -1028,3 +1028,11 @@ List of available groups.
>>
>>   * **GET**: Return the list of Kimchi peers in the same network
>>              (It uses openSLP for discovering)
>> +
>> +### Simple Collection: OVSBridges
>> +
>> +**URI:** /plugins/kimchi/ovsbridges
>> +
>> +**Methods:**
>> +
>> +* **GET**: Return list of OVS bridges of the host.
>> diff --git a/model/ovsbridges.py b/model/ovsbridges.py
>> new file mode 100644
>> index 0000000..212520f
>> --- /dev/null
>> +++ b/model/ovsbridges.py
>> @@ -0,0 +1,31 @@
>> +#
>> +# Project Kimchi
>> +#
>> +# Copyright IBM Corp, 2016
>> +#
>> +# This library is free software; you can redistribute it and/or
>> +# modify it under the terms of the GNU Lesser General Public
>> +# License as published by the Free Software Foundation; either
>> +# version 2.1 of the License, or (at your option) any later version.
>> +#
>> +# This library is distributed in the hope that it will be useful,
>> +# but WITHOUT ANY WARRANTY; without even the implied warranty of
>> +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
>> +# Lesser General Public License for more details.
>> +#
>> +# You should have received a copy of the GNU Lesser General Public
>> +# License along with this library; if not, write to the Free Software
>> +# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  
>> 02110-1301 USA
>> +
>> +from wok.plugins.gingerbase.netinfo import ovs_bridges
>> +
>> +
>> +class OVSBridgesModel(object):
>> +
>> +    def get_list(self):
>> +        """
>> +
>> +        Returns: list of ovs bridge names
>> +
>> +        """
>> +        return ovs_bridges()
>

-- 
Regards,
Suresh Babu Angadi