[Kimchi-devel] [project-kimchi][PATCHv4 4/5] storage server: update controller.py

[Shu Ming]

于 2014/1/2 10:47, Royce Lv 写道:
> On 2013年12月31日 03:28, Aline Manera wrote:
>> On 12/30/2013 12:17 AM, lvroyce at linux.vnet.ibm.com wrote:
>>> From: Royce Lv <lvroyce at linux.vnet.ibm.com>
>>>
>>> Add storage server collection and resource to report
>>> used storage server.
>>>
>>> Signed-off-by: Royce Lv <lvroyce at linux.vnet.ibm.com>
>>> ---
>>> src/kimchi/API.json | 11 +++++++++++
>>> src/kimchi/controller.py | 17 +++++++++++++++++
>>> src/kimchi/root.py | 1 +
>>> 3 files changed, 29 insertions(+)
>>>
>>> diff --git a/src/kimchi/API.json b/src/kimchi/API.json
>>> index 7b90826..29d8172 100644
>>> --- a/src/kimchi/API.json
>>> +++ b/src/kimchi/API.json
>>> @@ -205,6 +205,17 @@
>>> }
>>> },
>>> "additionalProperties": false
>>> + },
>>> + "storageservers_get_list": {
>>> + "type": "object",
>>> + "properties": {
>>> + "target_type": {
>>> + "description": "List storage servers of given type",
>>> + "type": "string",
>>> + "pattern": "^netfs$",
>>> + "required": true
>>> + }
>>> + }
>>> }
>>> }
>>> }
>>> diff --git a/src/kimchi/controller.py b/src/kimchi/controller.py
>>> index c99a811..bdd3cab 100644
>>> --- a/src/kimchi/controller.py
>>> +++ b/src/kimchi/controller.py
>>> @@ -647,6 +647,23 @@ class DebugReport(Resource):
>>> 'time': self.info['ctime']}
>>>
>>>
>>> +class StorageServers(Collection):
>>> + def __init__(self, model):
>>> + super(StorageServers, self).__init__(model)
>>> + self.resource = StorageServer
>>> +
>>
>>> + def get(self):
>>> + res_list = []
>>> + params = parse_request()
>>> + validate_params(params, self, 'get_list')
>>> + get_list = getattr(self.model, model_fn(self, 'get_list'))
>>> + res_list = get_list(*self.model_args, **params)
>>> + return kimchi.template.render(get_class_name(self), res_list)
>>> +
>>
>> I didn't understand why it is needed as you have already changed 
>> Collection._get_resources() to use query parameters.
>> The change in Collection._get_resources() should be enough and work 
>> for any collection
> :) Glad you notice this, I only exposed /storageservers/ collection 
> query and server itself does not have any data to return.
> Because each server may serve as multiple kinds of server(iscsi, nfs, 
> gluster,etc at the same time). So I move target information to a 
> single collection called storagetargets.
> So change in collection is to support generic GET params and since we 
> have several scenario to use it(e.g. interface type query) I wrote 
> that and demo with a test of the impl.

Do you mean that the code in Collection._get_resources() will not be 
used now? And you expect other scenario will be used in it in the 
future? It seems that you have duplicate in Collection._get_resources() 
and StorageServers.get()

>>
>>> +
>>> +class StorageServer(Resource):
>>> + pass
>>> +
>>> class Config(Resource):
>>> def __init__(self, model, id=None):
>>> super(Config, self).__init__(model, id)
>>> diff --git a/src/kimchi/root.py b/src/kimchi/root.py
>>> index c43897c..0f80785 100644
>>> --- a/src/kimchi/root.py
>>> +++ b/src/kimchi/root.py
>>> @@ -67,6 +67,7 @@ class Root(controller.Resource):
>>> self.logout = controller.logout
>>> self.debugreports = controller.DebugReports(model)
>>> self.plugins = controller.Plugins(model)
>>> + self.storageservers = controller.StorageServers(model)
>>> self.api_schema = json.load(open(get_api_schema_file()))
>>>
>>> def get(self):
>>
>
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