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authorHuang Haibin <haibin.huang@intel.com>2018-02-27 22:26:59 +0800
committerHuang Haibin <haibin.huang@intel.com>2018-02-28 02:42:04 +0800
commitb8cf1e980b211c21174a1eaa61c51512106efb7d (patch)
tree6b392d91f5f4081da360d24423e99ba6edf34176 /share/newton_base/openoapi/image.py
parent9699a223762349213d1c221bfba7fc7edfbf0be8 (diff)
Move openoapi from newton to newton_base
Change-Id: I0fb7ed59d0d1f1b289da6112d822e3b42d9bd489 Issue-ID: MULTICLOUD-138 Signed-off-by: Huang Haibin <haibin.huang@intel.com>
Diffstat (limited to 'share/newton_base/openoapi/image.py')
-rw-r--r--share/newton_base/openoapi/image.py235
1 files changed, 235 insertions, 0 deletions
diff --git a/share/newton_base/openoapi/image.py b/share/newton_base/openoapi/image.py
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+++ b/share/newton_base/openoapi/image.py
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+# 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 six.moves import urllib
+import threading
+import traceback
+from keystoneauth1.exceptions import HttpError
+from rest_framework import status
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from newton.pub.exceptions import VimDriverNewtonException
+
+from newton_base.util import VimDriverUtils
+
+logger = logging.getLogger(__name__)
+
+running_threads = {}
+running_thread_lock = threading.Lock()
+
+class imageThread (threading.Thread):
+ service = {'service_type': 'image',
+ 'interface': 'public'}
+ def __init__(self, vimid, tenantid, imageid, imagefd):
+ threading.Thread.__init__(self)
+ self.vimid = vimid
+ self.tenantid = tenantid
+ self.imageid = imageid
+ self.imagefd = imagefd
+
+ def run(self):
+ logger.debug("start imagethread %s, %s, %s" % (self.vimid, self.tenantid, self.imageid))
+ self.transfer_image(self.vimid, self.tenantid, self.imageid, self.imagefd)
+ logger.debug("stop imagethread %s, %s, %s" % (self.vimid, self.tenantid, self.imageid))
+ running_thread_lock.acquire()
+ running_threads.pop(self.imageid)
+ running_thread_lock.release()
+
+ def transfer_image(self, vimid, tenantid, imageid, imagefd):
+ logger.debug("Images--transfer_image::> %s" % (imageid))
+ try:
+ # prepare request resource to vim instance
+ req_resouce = "v2/images/%s/file" % imageid
+
+ vim = VimDriverUtils.get_vim_info(vimid)
+ sess = VimDriverUtils.get_session(vim, tenantid)
+
+ #open imageurl
+ resp = sess.put(req_resouce, endpoint_filter=self.service, data=imagefd.read(),
+ headers={"Content-Type": "application/octet-stream",
+ "Accept": ""})
+
+ logger.debug("response status code of transfer_image %s" % resp.status_code)
+ return None
+ except HttpError as e:
+ logger.error("transfer_image, HttpError: status:%s, response:%s" % (e.http_status, e.response.json()))
+ return None
+ except Exception as e:
+ logger.error(traceback.format_exc())
+ logger.error("Failed to transfer_image:%s" % str(e))
+ return None
+
+class Images(APIView):
+ service = {'service_type': 'image',
+ 'interface': 'public'}
+ keys_mapping = [
+ ("project_id", "tenantId"),
+ ("disk_format", "imageType"),
+ ("container_format", "containerFormat")
+ ]
+
+ def get(self, request, vimid="", tenantid="", imageid=""):
+ logger.debug("Images--get::> %s" % request.data)
+ try:
+ # prepare request resource to vim instance
+ query = VimDriverUtils.get_query_part(request)
+ content, status_code = self.get_images(query, vimid, tenantid, imageid)
+ return Response(data=content, status=status_code)
+ except VimDriverNewtonException as e:
+ return Response(data={'error': e.content}, status=e.status_code)
+ except HttpError as e:
+ logger.error("HttpError: status:%s, response:%s" % (e.http_status, e.response.json()))
+ return Response(data=e.response.json(), status=e.http_status)
+ except Exception as e:
+ logger.error(traceback.format_exc())
+ return Response(data={'error': str(e)},
+ status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+ def get_images(self, query="", vimid="", tenantid="", imageid=""):
+ logger.debug("Images--get_images::> %s" % imageid)
+
+ # prepare request resource to vim instance
+ req_resouce = "v2/images"
+ if imageid:
+ req_resouce += "/%s" % imageid
+ elif 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 imageid:
+ # convert the key naming in images
+ for image in content["images"]:
+ VimDriverUtils.replace_key_by_mapping(image,
+ self.keys_mapping)
+ else:
+ # convert the key naming in the image specified by id
+ #image = content.pop("image", None)
+ VimDriverUtils.replace_key_by_mapping(content,
+ self.keys_mapping)
+ #content.update(image)
+
+ return content, resp.status_code
+
+ def post(self, request, vimid="", tenantid="", imageid=""):
+ logger.debug("Images--post::> %s" % request.data)
+ try:
+ #check if created already: check name
+ query = "name=%s" % request.data["name"]
+ content, status_code = self.get_images(query, vimid, tenantid)
+ existed = False
+ if status_code == 200:
+ for image in content["images"]:
+ if image["name"] == request.data["name"]:
+ existed = True
+ break
+ if existed == True:
+ vim_dict = {
+ "returnCode": 0,
+ }
+ image.update(vim_dict)
+ return Response(data=image, status=status_code)
+
+ imageurl = request.data.pop("imagePath", None)
+ imagefd = None
+ if not imageurl:
+ return Response(data={'error': 'imagePath is not specified'}, status=500)
+
+ #valid image url
+ imagefd = urllib.request.urlopen(imageurl)
+ if not imagefd:
+ logger.debug("image is not available at %s" % imageurl)
+ return Response(data={'error': 'cannot access to specified imagePath'}, status=500)
+
+ # prepare request resource to vim instance
+ req_resouce = "v2/images"
+
+ vim = VimDriverUtils.get_vim_info(vimid)
+ sess = VimDriverUtils.get_session(vim, tenantid)
+ image = request.data
+ VimDriverUtils.replace_key_by_mapping(image,
+ self.keys_mapping, True)
+ #req_body = json.JSONEncoder().encode({"image": image})
+ req_body = json.JSONEncoder().encode(image)
+ resp = sess.post(req_resouce, data=req_body,
+ endpoint_filter=self.service)
+ #resp_body = resp.json()["image"]
+ resp_body = resp.json()
+ 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)
+
+ #launch a thread to download image and upload to VIM
+ if resp.status_code == 201:
+ imageid = resp_body["id"]
+ logger.debug("launch thread to upload image: %s" % imageid)
+ tmp_thread = imageThread(vimid, tenantid,imageid,imagefd)
+ running_thread_lock.acquire()
+ running_threads[imageid] = tmp_thread
+ running_thread_lock.release()
+ tmp_thread.start()
+ else:
+ logger.debug("resp.status_code: %s" % resp.status_code)
+
+ return Response(data=resp_body, status=resp.status_code)
+ except VimDriverNewtonException as e:
+ return Response(data={'error': e.content}, status=e.status_code)
+ except urllib.error.URLError as e:
+ return Response(data={'error': 'image is not accessible:%s' % str(e)},
+ status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+ except HttpError as e:
+ logger.error("HttpError: status:%s, response:%s" % (e.http_status, e.response.json()))
+ return Response(data=e.response.json(), status=e.http_status)
+ except Exception as e:
+ logger.error(traceback.format_exc())
+ return Response(data={'error': str(e)},
+ status=status.HTTP_500_INTERNAL_SERVER_ERROR)
+
+ def delete(self, request, vimid="", tenantid="", imageid=""):
+ logger.debug("Images--delete::> %s" % request.data)
+ try:
+ # prepare request resource to vim instance
+ req_resouce = "v2/images"
+ if imageid:
+ req_resouce += "/%s" % imageid
+
+ 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 HttpError as e:
+ logger.error("HttpError: status:%s, response:%s" % (e.http_status, e.response.json()))
+ return Response(data=e.response.json(), status=e.http_status)
+ except Exception as e:
+ logger.error(traceback.format_exc())
+ return Response(data={'error': str(e)},
+ status=status.HTTP_500_INTERNAL_SERVER_ERROR)