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authorfujinhua <fu.jinhua@zte.com.cn>2019-04-24 11:32:50 +0800
committerfujinhua <fu.jinhua@zte.com.cn>2019-04-24 11:41:01 +0800
commitee96accd3819ad83aca1ba52a565c864eb7f3b5d (patch)
tree1c1b0d363c2f6b2adb13ce62d6d093daf6385fed /lcm/lcm/nf
parent15c26e4666248b86df8116d532187260acf1b887 (diff)
Add opt vnf lcm op occ
Change-Id: Ib9c0614cb920f8c2fdc001d18cfb9e4aa12edd1f Issue-ID: VFC-1306 Signed-off-by: fujinhua <fu.jinhua@zte.com.cn>
Diffstat (limited to 'lcm/lcm/nf')
-rw-r--r--lcm/lcm/nf/biz/operate_vnf_lcm_op_occ.py103
1 files changed, 103 insertions, 0 deletions
diff --git a/lcm/lcm/nf/biz/operate_vnf_lcm_op_occ.py b/lcm/lcm/nf/biz/operate_vnf_lcm_op_occ.py
new file mode 100644
index 00000000..b8e7f50f
--- /dev/null
+++ b/lcm/lcm/nf/biz/operate_vnf_lcm_op_occ.py
@@ -0,0 +1,103 @@
+# Copyright (C) 2019 ZTE. All Rights Reserved
+#
+# 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 json
+import logging
+from multiprocessing import Lock
+
+from lcm.nf import const
+from lcm.pub.database.models import VNFLcmOpOccModel
+from lcm.pub.exceptions import NFLCMExceptionNotFound
+from lcm.pub.utils.notificationsutil import NotificationsUtil
+from lcm.pub.utils.notificationsutil import prepare_notification
+from lcm.pub.utils.timeutil import now_time
+
+logger = logging.getLogger(__name__)
+
+MUTEX_UPD_OCC = Lock()
+
+
+"""
+operation: INSTANTIATE, SCALE, SCALE_TO_LEVEL, CHANGE_FLAVOUR,
+ TERMINATE, HEAL, OPERATE, CHANGE_EXT_CONN, MODIFY_INFO
+task: instantiate, scale, scale_to_level, change_flavour
+ operate, heal, change_ext_conn, terminate
+operation_state: STARTING, PROCESSING, COMPLETED, FAILED_TEMP,
+ FAILED, ROLLING_BACK, ROLLED_BACK
+"""
+
+
+class VnfLcmOpOcc:
+ def __init__(self, vnf_inst_id, lcm_op_id, operation, task):
+ self.vnf_inst_id = vnf_inst_id
+ self.lcm_op_id = lcm_op_id
+ self.operation = operation
+ self.task = task
+
+ def add(self):
+ href_params = {
+ "id": self.vnf_inst_id,
+ "task": self.task,
+ "prefix": const.URL_PREFIX
+ }
+ href = "%(prefix)s/vnf_instances/%(id)s/%(task)s" % href_params
+ if href.endswith("/"):
+ href = href[:-1]
+ VNFLcmOpOccModel(id=self.lcm_op_id,
+ operation_state=const.OPERATION_STATE_TYPE.STARTING,
+ state_entered_time=now_time(),
+ start_time=now_time(),
+ vnf_instance_id=self.vnf_inst_id,
+ grant_id=None,
+ operation=self.operation,
+ is_automatic_invocation=False,
+ operation_params='{}',
+ is_cancel_pending=False,
+ cancel_mode=None,
+ error=None,
+ resource_changes=None,
+ changed_ext_connectivity=None,
+ links=json.dumps({
+ "self": {
+ "href": href
+ },
+ "vnfInstance": {
+ "href": self.vnf_inst_id
+ }
+ })).save()
+
+ def upd(self, operation_state=None, error=None):
+ occ = VNFLcmOpOccModel.objects.filter(id=self.lcm_op_id)
+ with MUTEX_UPD_OCC:
+ if operation_state:
+ occ.update(operation_state=operation_state)
+ if error:
+ occ.update(error=json.dumps(error))
+
+ def get(self):
+ lcm_op_occ_obj = VNFLcmOpOccModel.objects.filter(id=self.lcm_op_id).first()
+ if not lcm_op_occ_obj:
+ raise NFLCMExceptionNotFound('Occurrence(%s) does not exist.' % self.lcm_op_id)
+ return lcm_op_occ_obj
+
+ def notify_lcm(self, operation_state, error=''):
+ data = prepare_notification(nfinstid=self.vnf_inst_id,
+ jobid=self.lcm_op_id,
+ operation=self.operation,
+ operation_state=operation_state)
+ if error:
+ data['error'] = error
+
+ logger.debug('Notification data: %s' % data)
+ return NotificationsUtil().send_notification(data)