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diff --git a/cvp/opnfv_testapi/tornado_swagger/README.md b/cvp/opnfv_testapi/tornado_swagger/README.md new file mode 100644 index 00000000..d815f216 --- /dev/null +++ b/cvp/opnfv_testapi/tornado_swagger/README.md @@ -0,0 +1,273 @@ +# tornado-swagger + +## What is tornado-swagger? +tornado is a wrapper for tornado which enables swagger-ui support. + +In essense, you just need to wrap the Api instance and add a few python decorators to +get full swagger support.http://swagger.io/ + + +## How to use: + + +```python +from tornado.web import RequestHandler, HTTPError +from tornado_swagger import swagger + +swagger.docs() + +# You may decorate your operation with @swagger.operation and use docs to inform information +class ItemNoParamHandler(GenericApiHandler): + @swagger.operation(nickname='create') + def post(self): + """ + @param body: create test results for a item. + @type body: L{Item} + @return 200: item is created. + @raise 400: invalid input + """ + +# Operations not decorated with @swagger.operation do not get added to the swagger docs + +class ItemNoParamHandler(GenericApiHandler): + def options(self): + """ + I'm not visible in the swagger docs + """ + pass + + +# Then you use swagger.Application instead of tornado.web.Application +# and do other operations as usual + +def make_app(): + return swagger.Application([ + (r"/items", ItemNoParamHandler), + (r"/items/([^/]+)", ItemHandler), + (r"/items/([^/]+)/cases/([^/]+)", ItemOptionParamHandler), + ]) + +# You define models like this: +@swagger.model +class Item: + """ + @descriptin: + This is an example of a model class that has parameters in its constructor + and the fields in the swagger spec are derived from the parameters to __init__. + @notes: + In this case we would have property1, property2 as required parameters + and property3 as optional parameter. + @property property3: Item decription + @ptype property3: L{PropertySubclass} + """ + def __init__(self, property1, property2=None): + self.property1 = property1 + self.property2 = property2 + +# Swagger json: + "models": { + "Item": { + "description": "A description...", + "id": "Item", + "required": [ + "property1", + ], + "properties": [ + "property1": { + "type": "string" + }, + "property2": { + "type": "string" + "default": null + } + ] + } + } + +# If you declare an __init__ method with meaningful arguments +# then those args could be used to deduce the swagger model fields. +# just as shown above + +# if you declare an @property in docs, this property property2 will also be used +# to deduce the swagger model fields +class Item: + """ + @property property3: Item description + """ + def __init__(self, property1, property2): + self.property1 = property1 + self.property2 = property2 + +# Swagger json: + "models": { + "Item": { + "description": "A description...", + "id": "Item", + "required": [ + "property1", + ], + "properties": [ + "property1": { + "type": "string" + }, + "property2": { + "type": "string" + } + "property3": { + "type": "string" + } + ] + } + } + +# if you declare an argument with @ptype, the type of this argument will be specified +# rather than the default 'string' +class Item: + """ + @ptype property3: L{PropertySubclass} + """ + def __init__(self, property1, property2, property3=None): + self.property1 = property1 + self.property2 = property2 + self.property3 = property3 + +# Swagger json: + "models": { + "Item": { + "description": "A description...", + "id": "Item", + "required": [ + "property1", + ], + "properties": [ + "property1": { + "type": "string" + }, + "property2": { + "type": "string" + }, + "property3": { + "type": "PropertySubclass" + "default": null + } + ] + } + } + +# if you want to declare an list property, you can do it like this: +class Item: + """ + @ptype property3: L{PropertySubclass} + @ptype property4: C{list} of L{PropertySubclass} + """ + def __init__(self, property1, property2, property3, property4=None): + self.property1 = property1 + self.property2 = property2 + self.property3 = property3 + self.property4 = property4 + +# Swagger json: + "models": { + "Item": { + "description": "A description...", + "id": "Item", + "required": [ + "property1", + ], + "properties": [ + "property1": { + "type": "string" + }, + "property2": { + "type": "string" + }, + "property3": { + "type": "PropertySubclass" + "default": null + }, + "property4": { + "default": null, + "items": { + "type": "PropertySubclass"}, + "type": "array" + } + } + ] + } + } + +# if it is a query: +class ItemQueryHandler(GenericApiHandler): + @swagger.operation(nickname='query') + def get(self): + """ + @param property1: + @type property1: L{string} + @in property1: query + @required property1: False + + @param property2: + @type property2: L{string} + @in property2: query + @required property2: True + @rtype: L{Item} + + @notes: GET /item?property1=1&property2=1 + """ + +# Swagger json: + "apis": [ + { + "operations": [ + { + "parameters": [ + { + "name": "property1", + "dataType": "string", + "paramType": "query", + "description": "" + }, + { + "name": "property2", + "dataType": "string", + "paramType": "query", + "required": true, + "description": "" + } + ], + "responseClass": "Item", + "notes": null, + "responseMessages": [], + "summary": null, + "httpMethod": "GET", + "nickname": "query" + } + ], + "path": "/item", + "description": null + }, + .... + ] +``` + +# Running and testing + +Now run your tornado app + +``` +python main.py +``` + +And visit: + +``` +curl http://ip:port/swagger/spec +``` + +access to web +``` +http://ip:port/swagger/spec.html +``` + +# Passing more metadata to swagger +customized arguments used in creating the 'swagger.docs' object will be supported later |