def update(self,req,body,id):
'''
put v2/{tenant_id}/os-documents/{id}
'''
document = None
for docu in documents["documents"]:
if docu["id"] == id:
documents["documents"].remove(docu)
documents["documents"].append(body["document"])
document = body["document"]
if document == None:
webob.exc.HTTPNotFound(explanation="document not found")
else:
return document
3.7 在DocumentsController创建一个delete方法,这个处理删除一个条目的请求
def delete(self,req,id):
'''
delete v2/{tenant_id}/os-documents/{id}
'''
document = None
for docu in documents["documents"]:
if docu["id"] == id:
document = docu
documents["documents"].remove(docu)
return webob.Response(status_int = 202)
if document == None:
raise webob.exc.HTTPNotFound(explanation="document not found")
完整代码如下:
import webob
from webob import exc
from nova import exception
from nova.api.openstack import extensions
from docutils.nodes import document
from _ast import alias
from argparse import Namespace
documents={"documents":[{"id":"1001","name":"docs1"},
{"id":"1002","name":"docs2"},
{"id":"1003","name":"docs3"}
]}
class DocumentsController():
def index(self,req):
'''
get v2/{tenant_id}/os-documents
'''
return documents
def show(self,req,id):
'''
get v2/{tenant_id}/os-documents/{id}
'''
document = None
for docu in documents["documents"]:
if docu["id"] ==id:
document = docu
if docu == None:
raise webob.exc.HTTPNotFound(explanation="documents not found")
else:
return document
def create(self,req,body):
'''
post v2/{tenant_id}/os-documents
'''
try:
documents["documents"].append(body["document"])
except:
raise webob.exc.HTTPBadRequest(explanation="document invaild")
return body["document"]
def update(self,req,body,id):
'''
put v2/{tenant_id}/os-documents/{id}
'''
document = None
for docu in documents["documents"]:
if docu["id"] == id:
documents["documents"].remove(docu)
documents["documents"].append(body["document"])
document = body["document"]
if document == None:
webob.exc.HTTPNotFound(explanation="document not found")
else:
return document
def delete(self,req,id):
'''
delete v2/{tenant_id}/os-documents/{id}
'''
document = None
for docu in documents["documents"]:
if docu["id"] == id:
document = docu
documents["documents"].remove(docu)
return webob.Response(status_int = 202)
if document == None:
raise webob.exc.HTTPNotFound(explanation="document not found")
class Documents(extensions.ExtensionDescriptor):
name = "documents"
alias = "os-documents"
namespace = "www.doc.com"
update = "2017-8-23T00:00:00+00:00"
def get_resources(self):
resources = [extensions.ResourceExtension("os-documents",DocumentsController())]
return resources
将这个文件放到 nova/api/openstack/compute 目录下,重启nova 尝试方法一下 v2/{tenant_id}/os-documents
参考文档 WritingRequestExtensions