On 08/30/2016 11:42 PM, Archana Singh wrote:
Hi Aline,
Please find my understanding inline.
Thanks,
Archana Singh
On 08/30/2016 10:26 PM, Aline Manera wrote:
>
>
> On 08/30/2016 07:20 AM, sureshab(a)linux.vnet.ibm.com wrote:
>> From: Suresh Babu Angadi <sureshab(a)in.ibm.com>
>>
>> Per RFC: [Kimchi-devel] [RFC] changes to /plugins/kimchi/interfaces
>>
>> * this patch includes backend changes to add '_inuse' filter
>> * Updated API.md to include '_inuse' filter for /interfaces Collection
>> * modified api call to plugins/kimchi/interfaces?_inuse=false in
>> kimchi.api.js, since unused interfaces are used to create virtual
>> network
>>
>> Signed-off-by: Suresh Babu Angadi <sureshab(a)in.ibm.com>
>> ---
>> docs/API.md | 3 +++
>> i18n.py | 1 +
>> model/interfaces.py | 20 ++++++++++++++++----
>> ui/js/src/kimchi.api.js | 2 +-
>> 4 files changed, 21 insertions(+), 5 deletions(-)
>>
>> diff --git a/docs/API.md b/docs/API.md
>> index 7bd677f..357c2b8 100644
>> --- a/docs/API.md
>> +++ b/docs/API.md
>> @@ -656,6 +656,9 @@ A interface represents available network
>> interface on VM.
>> **Methods:**
>>
>> * **GET**: Retrieve a summarized list of current Interfaces
>> + * Parameters: _inuse: Filter interfaces list with
>> availability. Currently supports true | false.
>> + 'true' option lists interfaces used by virtual
>> networks,'false' option lists all
>> + interfaces which are not currently in use by
>> virtual networks.
>>
>> ### Resource: Interface
>>
>> diff --git a/i18n.py b/i18n.py
>> index e8d9c05..aee6ead 100644
>> --- a/i18n.py
>> +++ b/i18n.py
>> @@ -257,6 +257,7 @@ messages = {
>> "KCHVOL0029E": _("Unable to upload chunk data to storage
>> volume. Details: %(err)s."),
>>
>> "KCHIFACE0001E": _("Interface %(name)s does not
exist"),
>> + "KCHIFACE0002E": _("Failed to list interfaces. Invalid _inuse
>> parameter. Supported options for _inuse are: %(supported_inuse)s"),
>>
>> "KCHNET0001E": _("Network %(name)s already exists"),
>> "KCHNET0002E": _("Network %(name)s does not exist"),
>> diff --git a/model/interfaces.py b/model/interfaces.py
>> index 2d74fd4..6be4356 100644
>> --- a/model/interfaces.py
>> +++ b/model/interfaces.py
>> @@ -17,10 +17,11 @@
>> # 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.exception import NotFoundError
>> +from wok.exception import InvalidParameter, NotFoundError
>>
>> from wok.plugins.gingerbase import netinfo
>> from wok.plugins.kimchi.model.networks import NetworksModel
>> +from wok.utils import wok_log
>>
>>
>> class InterfacesModel(object):
>> @@ -28,9 +29,20 @@ class InterfacesModel(object):
>> self.conn = kargs['conn']
>> self.networks = NetworksModel(**kargs)
>>
>> - def get_list(self):
>> - return list(set(netinfo.all_favored_interfaces()) -
>> - set(self.networks.get_all_networks_interfaces()))
>> + def get_list(self, _inuse=None):
>> + if _inuse == "true":
>> + return list(set(netinfo.all_favored_interfaces()) &
>> + set(self.networks.get_all_networks_interfaces()))
>> + elif _inuse == "false":
>> + return list(set(netinfo.all_favored_interfaces()) -
>> + set(self.networks.get_all_networks_interfaces()))
>> + elif _inuse is None:
>> + return list(set(netinfo.all_favored_interfaces()))
>> + else:
>
> Should't the case of "_inuse == true" be the same of "_unse ==
None" ?
>
> So we could simplify the code as below:
>
> if _inuse == false:
> return list(set(netinfo.all_favored_interfaces())
> set(self.networks.get_all_networks_interfaces()))
>
> return list(set(netinfo.all_favored_interfaces()))
>
> Tip: You don't need the 'else' statement when you have a 'return'
in
> the 'if' statement.
If I understood correctly, in case of _inuse filter is not passed(i.e
None), it should list all favored interfaces (i.e both in use and not
in use)
in case of _inuse=true, it should list interfaces which are already
used by virtual networks, i.e only those favored interfaces which are
present in set(self.networks.get_all_networks_interfaces()))
in case of _inuse=false, it should list interfaces which are not used
by virtual networks, i.e only those favored interfaces which are not
present in set(self.networks.get_all_networks_interfaces()).
Thanks Archana for the
explanation.
In short,
no filter -- all host interfaces
_inuse=true ---interfaces currently in use by virtual networks
_inuse=false ---interfaces not in use by virtual networks
>
>> + wok_log.error("Invalid filter _inuse. _inuse: %s.
>> Supported"
>> + " options are %s" % (_inuse,
'true/false'))
>> + raise InvalidParameter("KCHIFACE0002E",
>> + {'supported_inuse': ['true',
>> 'false']})
Also it ensures that if _inuse is passed it should only be true or
false or it should not be passed, other value if passed in _inuse
filter then it should throw error.
correct.
>>
>>
>> class InterfaceModel(object):
>> diff --git a/ui/js/src/kimchi.api.js b/ui/js/src/kimchi.api.js
>> index 740d922..fd3e5d7 100644
>> --- a/ui/js/src/kimchi.api.js
>> +++ b/ui/js/src/kimchi.api.js
>> @@ -626,7 +626,7 @@ var kimchi = {
>>
>> getInterfaces : function(suc, err) {
>> wok.requestJSON({
>> - url : 'plugins/kimchi/interfaces',
>> + url : 'plugins/kimchi/interfaces?_inuse=false',
>> type : 'GET',
>> contentType : 'application/json',
>> dataType : 'json',
>
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>
--
Regards,
Suresh Babu Angadi