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authorBin Yang <bin.yang@windriver.com>2017-03-06 20:14:31 +0800
committerBin Yang <bin.yang@windriver.com>2017-03-06 20:14:31 +0800
commit0fc4bfecefc6fed785147174253ee47dd540f5d4 (patch)
treee10f1a91953a3b06db991c5793cf90304d852713 /newton
parent3813f05069417a6bdd45185cf9146b297a78d105 (diff)
Implement servers API for newton
Change-Id: Iad72f45cf0d7696e277c03347e2bf0bf7de50e6c Issue-Id: MULTIVIM-22 Signed-off-by: Bin Yang <bin.yang@windriver.com>
Diffstat (limited to 'newton')
-rw-r--r--newton/newton/requests/urls.py3
-rw-r--r--newton/newton/requests/views/server.py260
2 files changed, 263 insertions, 0 deletions
diff --git a/newton/newton/requests/urls.py b/newton/newton/requests/urls.py
index 510e3810..77045340 100644
--- a/newton/newton/requests/urls.py
+++ b/newton/newton/requests/urls.py
@@ -19,6 +19,7 @@ from views import network
from views import subnet
from views import image
from views import volume
+from views import server
from views import vport
from views import limits
from views import hosts
@@ -33,6 +34,8 @@ urlpatterns = [
image.Images.as_view()),
url(r'^volumes(/(?P<volumeid>[0-9a-zA-Z_-]+))?',
volume.Volumes.as_view()),
+ url(r'^servers(/(?P<serverid>[0-9a-zA-Z_-]+))?',
+ server.Servers.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/server.py b/newton/newton/requests/views/server.py
new file mode 100644
index 00000000..26f30de1
--- /dev/null
+++ b/newton/newton/requests/views/server.py
@@ -0,0 +1,260 @@
+# 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 Servers(APIView):
+ service = {'service_type': 'compute',
+ 'interface': 'public',
+ 'region_name': 'RegionOne'}
+ keys_mapping = [
+ ("tenant_id", "tenantId"),
+ ("flavorRef", "flavorId"),
+ ("user_data", "userdata"),
+ ("security_groups", "securityGroups"),
+ ("availability_zone ", "availabilityZone"),
+ ]
+
+ service_volume = {'service_type': 'volumev2',
+ 'interface': 'public',
+ 'region_name': 'RegionOne'}
+
+ def attachVolume(self, sess, serverId, volumeId):
+ req_resouce = "volumes"
+ if volumeId:
+ req_resouce += "/%s/action" % volumeId
+
+ req_data = {"os-attach": {
+ "instance_uuid": serverId
+ }}
+ req_body = json.JSONEncoder().encode(req_data)
+ resp = sess.post(req_resouce, data=req_body,
+ endpoint_filter=self.service, headers={"Content-Type": "application/json",
+ "Accept": "application/json"})
+ pass
+
+ def convertMetadata(self, metadata, mata_data, reverse=False):
+ if reverse == False:
+ # from extraSpecs to extra_specs
+ for spec in metadata:
+ mata_data[spec['keyName']] = spec['value']
+ else:
+ for k, v in mata_data.items():
+ spec = {}
+ spec['keyName'] = k
+ spec['value'] = v
+ metadata.append(spec)
+
+ pass
+
+ def get(self, request, vimid="", tenantid="", serverid=""):
+ logger.debug("Servers--get::> %s" % request.data)
+ try:
+ # prepare request resource to vim instance
+ query = VimDriverUtils.get_query_part(request)
+ content, status_code = self.get_servers(query, vimid, tenantid, serverid)
+ 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_servers(self, query="", vimid="", tenantid="", serverid=None):
+ logger.debug("Servers--get_servers::> %s,%s" % (tenantid, serverid))
+
+ # prepare request resource to vim instance
+ req_resouce = "servers"
+ if serverid:
+ req_resouce += "/%s" % serverid
+ 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 serverid:
+ # convert the key naming in servers
+ for server in content["servers"]:
+ metadata = server.pop("metadata", None)
+ if metadata:
+ meta_data = []
+ self.convertMetadata(metadata, meta_data, True)
+ server["metadata"] = meta_data
+ VimDriverUtils.replace_key_by_mapping(server,
+ self.keys_mapping)
+ else:
+ # convert the key naming in the server specified by id
+ server = content.pop("server", None)
+ metadata = server.pop("metadata", None)
+ if metadata:
+ meta_data = []
+ self.convertMetadata(metadata, meta_data, True)
+ server["metadata"] = meta_data
+ VimDriverUtils.replace_key_by_mapping(server,
+ self.keys_mapping)
+ content.update(server)
+
+ return content, resp.status_code
+
+ def post(self, request, vimid="", tenantid="", serverid=""):
+ logger.debug("Servers--post::> %s" % request.data)
+ try:
+ # check if created already: check name
+ query = "name=%s" % request.data["name"]
+ content, status_code = self.get_servers(query, vimid, tenantid)
+ existed = False
+ if status_code == 200:
+ for server in content["servers"]:
+ if server["name"] == request.data["name"]:
+ existed = True
+ break
+ pass
+ if existed == True and server:
+ vim_dict = {
+ "returnCode": 0,
+ }
+ server.update(vim_dict)
+ return Response(data=server, status=status_code)
+
+ # prepare request resource to vim instance
+ req_resouce = "servers"
+
+ vim = VimDriverUtils.get_vim_info(vimid)
+ sess = VimDriverUtils.get_session(vim, tenantid)
+ server = request.data
+
+ # convert parameters
+ boot = server.pop("boot", None)
+ if not boot:
+ return Response(data={'error': "missing boot paramters"},
+ status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+ if boot["type"] == 1:
+ # boot from volume
+ server["block_device_mapping_v2 "] = {"uuid": boot["volumeId"],
+ "source_type": "volume",
+ "destination_type": "volume",
+ "delete_on_termination": "false"}
+ else:
+ # boot from image
+ server["imageRef"] = boot["imageId"]
+
+ nicarray = server.pop("nicArray", None)
+ if not nicarray:
+ return Response(data={'error': "missing nicArray paramters"},
+ status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+ else:
+ networks = []
+ for nic in nicarray:
+ networks.append({"port": nic["portId"]})
+ if len(networks) > 0:
+ server["networks"] = networks
+
+ meta_data = server.pop("metadata", None)
+ if meta_data:
+ metadata = {}
+ self.convertMetadata(metadata, meta_data, False)
+ server["metadata"] = metadata
+
+ contextarray = server.pop("contextArray", None)
+ if contextarray:
+ # now set "contextArray" array
+ personalities = []
+ for context in contextarray:
+ personalities.append({"path": context["fileName"], "contents": context["fileData"]})
+ if len(personalities) > 0:
+ server["personality"] = personalities
+ pass
+
+ volumearray = server.pop("volumeArray", None)
+
+ VimDriverUtils.replace_key_by_mapping(server,
+ self.keys_mapping, True)
+ req_body = json.JSONEncoder().encode({"server": server})
+ resp = sess.post(req_resouce, data=req_body,
+ endpoint_filter=self.service, headers={"Content-Type": "application/json",
+ "Accept": "application/json"})
+
+ resp_body = resp.json().pop("server", None)
+
+ if resp.status_code == 201 and volumearray:
+ # server is created, now attach volumes
+ for volumeId in volumearray:
+ self.attachVolume(sess, resp_body["id"], volumeId)
+ pass
+
+ metadata = resp_body.pop("metadata", None)
+ if metadata:
+ meta_data = []
+ self.convertMetadata(metadata, meta_data, True)
+ resp_body["metadata"] = meta_data
+
+ 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)
+ resp_body["volumeArray"] = volumearray
+ resp_body["nicArray"] = nicarray
+ resp_body["contextArray"] = contextarray
+ 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="", serverid=""):
+ logger.debug("Servers--delete::> %s" % request.data)
+ try:
+ # prepare request resource to vim instance
+ req_resouce = "servers"
+ if serverid:
+ req_resouce += "/%s" % serverid
+
+ 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