vfclcm upgrade from python2 to python3
[vfc/gvnfm/vnflcm.git] / lcm / lcm / nf / biz / heal_vnf.py
index 4d32d50..c338fe6 100644 (file)
 import json
 import logging
 import traceback
+import uuid
 from threading import Thread
 
-from lcm.pub.database.models import NfInstModel, VmInstModel, VNFCInstModel
+from lcm.pub.database.models import NfInstModel
+from lcm.pub.database.models import VmInstModel
+from lcm.pub.database.models import VNFCInstModel
 from lcm.pub.exceptions import NFLCMException
+from lcm.pub.exceptions import NFLCMExceptionConflict
 from lcm.pub.utils.jobutil import JobUtil
+from lcm.pub.utils.notificationsutil import NotificationsUtil
 from lcm.pub.utils.timeutil import now_time
 from lcm.pub.utils.values import ignore_case_get
 from lcm.pub.vimapi import adaptor
 from lcm.nf.biz.grant_vnf import grant_resource
-from lcm.nf.const import VNF_STATUS, GRANT_TYPE, OPERATION_STATE_TYPE, LCM_NOTIFICATION_STATUS
+from lcm.nf.const import VNF_STATUS, GRANT_TYPE
+from lcm.nf.const import OPERATION_STATE_TYPE, LCM_NOTIFICATION_STATUS
 from lcm.nf.const import CHANGE_TYPE, OPERATION_TYPE, HEAL_ACTION_TYPE
+from lcm.nf.const import OPERATION_TASK
+from lcm.nf.const import SUB_OPERATION_TASK
 from lcm.nf.biz import common
-import uuid
-from lcm.pub.utils.notificationsutil import NotificationsUtil
+from .operate_vnf_lcm_op_occ import VnfLcmOpOcc
 
 
 logger = logging.getLogger(__name__)
@@ -40,33 +47,75 @@ class HealVnf(Thread):
         self.data = data
         self.nf_inst_id = nf_inst_id
         self.job_id = job_id
-        self.affectedvm = ignore_case_get(ignore_case_get(self.data, "additionalParams"), "affectedvm")
+        self.affectedvm = ignore_case_get(
+            ignore_case_get(
+                self.data,
+                "additionalParams"
+            ),
+            "affectedvm"
+        )
         # TODO: Check if we could move the action param into the list of affectedvm structure
-        self.action = ignore_case_get(ignore_case_get(self.data, "additionalParams"), "action")
+        self.action = ignore_case_get(
+            ignore_case_get(
+                self.data,
+                "additionalParams"
+            ),
+            "action"
+        )
         self.grant_type = ""
         if self.action == HEAL_ACTION_TYPE.START:
             self.grant_type = GRANT_TYPE.HEAL_CREATE
         elif self.action == HEAL_ACTION_TYPE.RESTART:
             self.grant_type = GRANT_TYPE.HEAL_RESTART
+        self.lcm_op_occ = VnfLcmOpOcc(
+            vnf_inst_id=nf_inst_id,
+            lcm_op_id=job_id,
+            operation=OPERATION_TYPE.HEAL,
+            task=OPERATION_TASK.HEAL
+        )
+        self.pre_deal()
 
     def run(self):
         try:
             self.heal_pre()
-            self.lcm_notify(LCM_NOTIFICATION_STATUS.START, OPERATION_STATE_TYPE.STARTING)
+            self.lcm_op_occ.notify_lcm(OPERATION_STATE_TYPE.STARTING)
             self.apply_grant()
-            self.lcm_notify(LCM_NOTIFICATION_STATUS.RESULT, OPERATION_STATE_TYPE.PROCESSING)
+            self.lcm_op_occ.upd(
+                sub_operation=SUB_OPERATION_TASK.GRANTED,
+                operation_state=OPERATION_STATE_TYPE.PROCESSING
+            )
+            self.lcm_op_occ.notify_lcm(OPERATION_STATE_TYPE.PROCESSING)
             self.heal_resource()
             JobUtil.add_job_status(self.job_id, 100, "Heal Vnf success.")
-            NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status='INSTANTIATED', lastuptime=now_time())
-            self.lcm_notify(LCM_NOTIFICATION_STATUS.RESULT, OPERATION_STATE_TYPE.COMPLETED)
+            NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(
+                status='INSTANTIATED',
+                lastuptime=now_time()
+            )
+            self.lcm_notify(
+                LCM_NOTIFICATION_STATUS.RESULT,
+                OPERATION_STATE_TYPE.COMPLETED
+            )
+            self.lcm_op_occ.upd(
+                sub_operation=SUB_OPERATION_TASK.SUCCESS,
+                operation_state=OPERATION_STATE_TYPE.COMPLETED
+            )
         except NFLCMException as e:
-            logger.error(e.message)
-            self.lcm_notify(LCM_NOTIFICATION_STATUS.RESULT, OPERATION_STATE_TYPE.FAILED, str(e))
-            self.vnf_heal_failed_handle(e.message)
+            logger.error(e.args[0])
+            self.vnf_heal_failed_handle(e.args[0])
         except Exception as e:
-            logger.error(e.message)
-            self.lcm_notify(LCM_NOTIFICATION_STATUS.RESULT, OPERATION_STATE_TYPE.FAILED, str(e))
-            self.vnf_heal_failed_handle(traceback.format_exc())
+            logger.error(e.args[0])
+            logger.error(traceback.format_exc())
+            self.vnf_heal_failed_handle(e.args[0])
+
+    def pre_deal(self):
+        logger.debug("Start pre deal for VNF heal_vnf task")
+
+        vnf_is_in_processing, vnf_op = self.lcm_op_occ.is_in_processing()
+        if vnf_is_in_processing:
+            raise NFLCMExceptionConflict('VNF(%s) %s in processing.' % (
+                self.nf_inst_id, vnf_op
+            ))
+        self.lcm_op_occ.add()
 
     def heal_pre(self):
         if self.action not in (HEAL_ACTION_TYPE.START, HEAL_ACTION_TYPE.RESTART):
@@ -117,8 +166,20 @@ class HealVnf(Thread):
 
     def vnf_heal_failed_handle(self, error_msg):
         logger.error('VNF Healing failed, detail message: %s' % error_msg)
-        NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(status=VNF_STATUS.FAILED, lastuptime=now_time())
+        NfInstModel.objects.filter(nfinstid=self.nf_inst_id).update(
+            status=VNF_STATUS.FAILED,
+            lastuptime=now_time()
+        )
+        self.lcm_op_occ.notify_lcm(OPERATION_STATE_TYPE.FAILED, error_msg)
         JobUtil.add_job_status(self.job_id, 255, error_msg)
+        self.lcm_op_occ.upd(
+            sub_operation=SUB_OPERATION_TASK.ERROR,
+            operation_state=OPERATION_STATE_TYPE.FAILED,
+            error={
+                "status": 500,
+                "detail": error_msg
+            }
+        )
 
     def lcm_notify(self, status, opState, err=None):
         notification_content = self.prepareNotificationData(status, opState, err)
@@ -143,12 +204,13 @@ class HealVnf(Thread):
                     'resourceId': vm[0].resourceid,
                     'vimLevelResourceType': 'vm'
                 }
-            affected_vnfcs.append({
-                'id': vnfcs[0].vnfcinstanceid,
-                'vduId': vnfcs[0].vduid,
-                'changeType': chtype,
-                'computeResource': vm_resource
-            })
+            if vnfcs:
+                affected_vnfcs.append({
+                    'id': vnfcs[0].vnfcinstanceid,
+                    'vduId': vnfcs[0].vduid,
+                    'changeType': chtype,
+                    'computeResource': vm_resource
+                })
 
         notification_content = {
             "id": str(uuid.uuid4()),