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authorBin Yang <bin.yang@windriver.com>2017-03-06 17:04:04 +0800
committerBin Yang <bin.yang@windriver.com>2017-03-06 17:04:04 +0800
commit3813f05069417a6bdd45185cf9146b297a78d105 (patch)
tree8488ddc36781fce36b3bdb209462e4934a3b7603
parent549bf7530e9fb0280923f045f2d9d349f503c766 (diff)
Implement volumes API for newton
Change-Id: If354e41f0bac0cc1f95ddafb83b82edce3eaf135 Issue-Id: MULTIVIM-22 Signed-off-by: Bin Yang <bin.yang@windriver.com>
-rw-r--r--newton/newton/requests/urls.py3
-rw-r--r--newton/newton/requests/views/volume.py159
2 files changed, 162 insertions, 0 deletions
diff --git a/newton/newton/requests/urls.py b/newton/newton/requests/urls.py
index fd5c988d..510e3810 100644
--- a/newton/newton/requests/urls.py
+++ b/newton/newton/requests/urls.py
@@ -18,6 +18,7 @@ from rest_framework.urlpatterns import format_suffix_patterns
from views import network
from views import subnet
from views import image
+from views import volume
from views import vport
from views import limits
from views import hosts
@@ -30,6 +31,8 @@ urlpatterns = [
subnet.Subnets.as_view()),
url(r'^images(/(?P<imageid>[0-9a-zA-Z_-]+))?',
image.Images.as_view()),
+ url(r'^volumes(/(?P<volumeid>[0-9a-zA-Z_-]+))?',
+ volume.Volumes.as_view()),
url(r'^ports(/(?P<portid>[0-9a-zA-Z_-]+))?',
vport.Vports.as_view()),
url(r'^flavors(/(?P<flavorid>[0-9a-zA-Z_-]+))?',
diff --git a/newton/newton/requests/views/volume.py b/newton/newton/requests/views/volume.py
new file mode 100644
index 00000000..f9df7572
--- /dev/null
+++ b/newton/newton/requests/views/volume.py
@@ -0,0 +1,159 @@
+# Copyright (c) 2017 Wind River Systems, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+import logging
+import json
+
+from rest_framework import status
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from newton.pub.exceptions import VimDriverNewtonException
+
+from util import VimDriverUtils
+
+logger = logging.getLogger(__name__)
+
+
+class Volumes(APIView):
+ service = {'service_type': 'volumev2',
+ 'interface': 'public',
+ 'region_name': 'RegionOne'}
+ keys_mapping = [
+ ("project_id", "tenantId"),
+ ("created_at", "createTime"),
+ ("size", "volumeSize"),
+ ("volume_type", "volumeType"),
+ ("imageRef", "imageId"),
+ ("availability_zone", "availabilityZone"),
+ ("server_id", "serverId"),
+ ("attachment_id", "attachmentId"),
+ ]
+
+ def get(self, request, vimid="", tenantid="", volumeid=""):
+ logger.debug("Volumes--get::> %s" % request.data)
+ try:
+ # prepare request resource to vim instance
+ query = VimDriverUtils.get_query_part(request)
+ content, status_code = self.get_volumes(query, vimid, tenantid, volumeid)
+ return Response(data=content, status=status_code)
+ except VimDriverNewtonException as e:
+ return Response(data={'error': e.content}, status=e.status_code)
+ except Exception as e:
+ return Response(data={'error': str(e)},
+ status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+ def get_volumes(self, query="", vimid="", tenantid="", volumeid=None):
+ logger.debug("Volumes--get_volumes::> %s,%s" % (tenantid, volumeid))
+
+ # prepare request resource to vim instance
+ req_resouce = "volumes"
+ if volumeid:
+ req_resouce += "/%s" % volumeid
+ else:
+ req_resouce += "/detail"
+ if query:
+ req_resouce += "?%s" % query
+
+ vim = VimDriverUtils.get_vim_info(vimid)
+ sess = VimDriverUtils.get_session(vim, tenantid)
+ resp = sess.get(req_resouce, endpoint_filter=self.service)
+ content = resp.json()
+ vim_dict = {
+ "vimName": vim["name"],
+ "vimId": vim["vimId"],
+ "tenantId": tenantid,
+ }
+ content.update(vim_dict)
+
+ if not volumeid:
+ # convert the key naming in volumes
+ for volume in content["volumes"]:
+ VimDriverUtils.replace_key_by_mapping(volume,
+ self.keys_mapping)
+ else:
+ # convert the key naming in the volume specified by id
+ volume = content.pop("volume", None)
+ VimDriverUtils.replace_key_by_mapping(volume,
+ self.keys_mapping)
+ content.update(volume)
+
+ return content, resp.status_code
+
+ def post(self, request, vimid="", tenantid="", volumeid=""):
+ logger.debug("Volumes--post::> %s" % request.data)
+ try:
+ #check if created already: check name
+ query = "name=%s" % request.data["name"]
+ content, status_code = self.get_volumes(query, vimid, tenantid)
+ existed = False
+ if status_code == 200:
+ for volume in content["volumes"]:
+ if volume["name"] == request.data["name"]:
+ existed = True
+ break
+ pass
+ if existed == True:
+ vim_dict = {
+ "returnCode": 0,
+ }
+ volume.update(vim_dict)
+ return Response(data=volume, status=status_code)
+
+ # prepare request resource to vim instance
+ req_resouce = "volumes"
+
+ vim = VimDriverUtils.get_vim_info(vimid)
+ sess = VimDriverUtils.get_session(vim, tenantid)
+ volume = request.data
+ VimDriverUtils.replace_key_by_mapping(volume,
+ self.keys_mapping, True)
+ req_body = json.JSONEncoder().encode({"volume": volume})
+ resp = sess.post(req_resouce, data=req_body,
+ endpoint_filter=self.service, headers={"Content-Type": "application/json",
+ "Accept": "application/json" })
+ resp_body = resp.json()["volume"]
+ VimDriverUtils.replace_key_by_mapping(resp_body, self.keys_mapping)
+ vim_dict = {
+ "vimName": vim["name"],
+ "vimId": vim["vimId"],
+ "tenantId": tenantid,
+ "returnCode": 1,
+ }
+ resp_body.update(vim_dict)
+ return Response(data=resp_body, status=resp.status_code)
+ except VimDriverNewtonException as e:
+ return Response(data={'error': e.content}, status=e.status_code)
+ except Exception as e:
+ return Response(data={'error': str(e)},
+ status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+ pass
+
+ def delete(self, request, vimid="", tenantid="", volumeid=""):
+ logger.debug("Volumes--delete::> %s" % request.data)
+ try:
+ # prepare request resource to vim instance
+ req_resouce = "volumes"
+ if volumeid:
+ req_resouce += "/%s" % volumeid
+
+ vim = VimDriverUtils.get_vim_info(vimid)
+ sess = VimDriverUtils.get_session(vim, tenantid)
+ resp = sess.delete(req_resouce, endpoint_filter=self.service)
+ return Response(status=resp.status_code)
+ except VimDriverNewtonException as e:
+ return Response(data={'error': e.content}, status=e.status_code)
+ except Exception as e:
+ return Response(data={'error': str(e)},
+ status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+ pass