Feature 8720: Add scale support for charms
[osm/LCM.git] / osm_lcm / ns.py
index 55bebbe..9514768 100644 (file)
@@ -49,8 +49,8 @@ class NsLcm(LcmBase):
     timeout_ns_deploy = 2 * 3600   # default global timeout for deployment a ns
     timeout_ns_terminate = 1800   # default global timeout for un deployment a ns
     timeout_charm_delete = 10 * 60
-    timeout_primitive = 10 * 60  # timeout for primitive execution
-    timeout_progress_primitive = 2 * 60  # timeout for some progress in a primitive execution
+    timeout_primitive = 30 * 60  # timeout for primitive execution
+    timeout_progress_primitive = 10 * 60  # timeout for some progress in a primitive execution
 
     SUBOPERATION_STATUS_NOT_FOUND = -1
     SUBOPERATION_STATUS_NEW = -2
@@ -1271,11 +1271,24 @@ class NsLcm(LcmBase):
                                 deploy_params
                             )
                             break
+            num_units = 1
+            if is_proxy_charm:
+                if element_type == "NS":
+                    num_units = db_nsr.get("config-units") or 1
+                elif element_type == "VNF":
+                    num_units = db_vnfr.get("config-units") or 1
+                elif element_type == "VDU":
+                    for v in db_vnfr["vdur"]:
+                        if vdu_id == v["vdu-id-ref"]:
+                            num_units = v.get("config-units") or 1
+                            break
+
             await self.n2vc.install_configuration_sw(
                 ee_id=ee_id,
                 artifact_path=artifact_path,
                 db_dict=db_dict,
-                config=config
+                config=config,
+                num_units=num_units
             )
 
             # write in db flag of configuration_sw already installed
@@ -1605,8 +1618,9 @@ class NsLcm(LcmBase):
             # read from db: ns
             stage[1] = "Getting nsr={} from db".format(nsr_id)
             db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
-            # nsd is replicated into ns (no db read)
-            nsd = db_nsr["nsd"]
+            stage[1] = "Getting nsd={} from db".format(db_nsr["nsd-id"])
+            nsd = self.db.get_one("nsds", {"_id": db_nsr["nsd-id"]})
+            db_nsr["nsd"] = nsd
             # nsr_name = db_nsr["name"]   # TODO short-name??
 
             # read from db: vnf's of this ns
@@ -1966,13 +1980,14 @@ class NsLcm(LcmBase):
 
             # read nsr record
             db_nsr = self.db.get_one("nsrs", {"_id": nsr_id})
+            nsd = self.db.get_one("nsds", {"_id": db_nsr["nsd-id"]})
 
             # this VCA data
             my_vca = deep_get(db_nsr, ('_admin', 'deployed', 'VCA'))[vca_index]
 
             # read all ns-configuration relations
             ns_relations = list()
-            db_ns_relations = deep_get(db_nsr, ('nsd', 'ns-configuration', 'relation'))
+            db_ns_relations = deep_get(nsd, ('ns-configuration', 'relation'))
             if db_ns_relations:
                 for r in db_ns_relations:
                     # check if this VCA is in the relation
@@ -2180,7 +2195,7 @@ class NsLcm(LcmBase):
                         storage = deep_get(db_vnfds.get(vnfd_id), ('_admin', 'storage'))
                         if storage and storage.get('pkg-dir'):  # may be not present if vnfd has not artifacts
                             # path format: /vnfdid/pkkdir/helm-charts|juju-bundles/kdumodel
-                            filename = '{}/{}/{}s/{}'.format(storage["folder"], storage["'pkg-dir"], k8sclustertype,
+                            filename = '{}/{}/{}s/{}'.format(storage["folder"], storage["pkg-dir"], k8sclustertype,
                                                              kdumodel)
                             if self.fs.file_exists(filename, mode='file') or self.fs.file_exists(filename, mode='dir'):
                                 kdumodel = self.fs.path + filename
@@ -2393,9 +2408,9 @@ class NsLcm(LcmBase):
             # _ns_execute_primitive() or RO.create_action() will NOT be executed
             return self.SUBOPERATION_STATUS_SKIP
         else:
-            # c. Reintent executing sub-operation
+            # c. retry executing sub-operation
             # The sub-operation exists, and operationState != 'COMPLETED'
-            # Update operationState = 'PROCESSING' to indicate a reintent.
+            # Update operationState = 'PROCESSING' to indicate a retry.
             operationState = 'PROCESSING'
             detailed_status = 'In progress'
             self._update_suboperation_status(
@@ -2408,7 +2423,7 @@ class NsLcm(LcmBase):
     # Find a sub-operation where all keys in a matching dictionary must match
     # Returns the index of the matching sub-operation, or SUBOPERATION_STATUS_NOT_FOUND if no match
     def _find_suboperation(self, db_nslcmop, match):
-        if (db_nslcmop and match):
+        if db_nslcmop and match:
             op_list = db_nslcmop.get('_admin', {}).get('operations', [])
             for i, op in enumerate(op_list):
                 if all(op.get(k) == match[k] for k in match):
@@ -2476,11 +2491,11 @@ class NsLcm(LcmBase):
     # Check for 3 different cases:
     # a. New: First time execution, return SUBOPERATION_STATUS_NEW
     # b. Skip: Existing sub-operation exists, operationState == 'COMPLETED', return SUBOPERATION_STATUS_SKIP
-    # c. Reintent: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
+    # c. retry: Existing sub-operation exists, operationState != 'COMPLETED', return op_index to re-execute
     def _check_or_add_scale_suboperation(self, db_nslcmop, vnf_index, vnf_config_primitive, primitive_params,
                                          operationType, RO_nsr_id=None, RO_scaling_info=None):
         # Find this sub-operation
-        if (RO_nsr_id and RO_scaling_info):
+        if RO_nsr_id and RO_scaling_info:
             operationType = 'SCALE-RO'
             match = {
                 'member_vnf_index': vnf_index,
@@ -3542,10 +3557,10 @@ class NsLcm(LcmBase):
                         db_nsr_update["config-status"] = "configuring pre-scaling"
                         primitive_params = self._map_primitive_params(config_primitive, {}, vnfr_params)
 
-                        # Pre-scale reintent check: Check if this sub-operation has been executed before
+                        # Pre-scale retry check: Check if this sub-operation has been executed before
                         op_index = self._check_or_add_scale_suboperation(
                             db_nslcmop, nslcmop_id, vnf_index, vnf_config_primitive, primitive_params, 'PRE-SCALE')
-                        if (op_index == self.SUBOPERATION_STATUS_SKIP):
+                        if op_index == self.SUBOPERATION_STATUS_SKIP:
                             # Skip sub-operation
                             result = 'COMPLETED'
                             result_detail = 'Done'
@@ -3553,20 +3568,20 @@ class NsLcm(LcmBase):
                                               "vnf_config_primitive={} Skipped sub-operation, result {} {}".format(
                                                   vnf_config_primitive, result, result_detail))
                         else:
-                            if (op_index == self.SUBOPERATION_STATUS_NEW):
+                            if op_index == self.SUBOPERATION_STATUS_NEW:
                                 # New sub-operation: Get index of this sub-operation
                                 op_index = len(db_nslcmop.get('_admin', {}).get('operations')) - 1
                                 self.logger.debug(logging_text + "vnf_config_primitive={} New sub-operation".
                                                   format(vnf_config_primitive))
                             else:
-                                # Reintent:  Get registered params for this existing sub-operation
+                                # retry:  Get registered params for this existing sub-operation
                                 op = db_nslcmop.get('_admin', {}).get('operations', [])[op_index]
                                 vnf_index = op.get('member_vnf_index')
                                 vnf_config_primitive = op.get('primitive')
                                 primitive_params = op.get('primitive_params')
-                                self.logger.debug(logging_text + "vnf_config_primitive={} Sub-operation reintent".
+                                self.logger.debug(logging_text + "vnf_config_primitive={} Sub-operation retry".
                                                   format(vnf_config_primitive))
-                            # Execute the primitive, either with new (first-time) or registered (reintent) args
+                            # Execute the primitive, either with new (first-time) or registered (retry) args
                             result, result_detail = await self._ns_execute_primitive(
                                 self._look_for_deployed_vca(nsr_deployed["VCA"],
                                                             member_vnf_index=vnf_index,
@@ -3590,26 +3605,26 @@ class NsLcm(LcmBase):
             # if (RO_nsr_id and RO_scaling_info):
             if RO_scaling_info:
                 scale_process = "RO"
-                # Scale RO reintent check: Check if this sub-operation has been executed before
+                # Scale RO retry check: Check if this sub-operation has been executed before
                 op_index = self._check_or_add_scale_suboperation(
                     db_nslcmop, vnf_index, None, None, 'SCALE-RO', RO_nsr_id, RO_scaling_info)
-                if (op_index == self.SUBOPERATION_STATUS_SKIP):
+                if op_index == self.SUBOPERATION_STATUS_SKIP:
                     # Skip sub-operation
                     result = 'COMPLETED'
                     result_detail = 'Done'
                     self.logger.debug(logging_text + "Skipped sub-operation RO, result {} {}".format(
                         result, result_detail))
                 else:
-                    if (op_index == self.SUBOPERATION_STATUS_NEW):
+                    if op_index == self.SUBOPERATION_STATUS_NEW:
                         # New sub-operation: Get index of this sub-operation
                         op_index = len(db_nslcmop.get('_admin', {}).get('operations')) - 1
                         self.logger.debug(logging_text + "New sub-operation RO")
                     else:
-                        # Reintent:  Get registered params for this existing sub-operation
+                        # retry:  Get registered params for this existing sub-operation
                         op = db_nslcmop.get('_admin', {}).get('operations', [])[op_index]
                         RO_nsr_id = op.get('RO_nsr_id')
                         RO_scaling_info = op.get('RO_scaling_info')
-                        self.logger.debug(logging_text + "Sub-operation RO reintent".format(
+                        self.logger.debug(logging_text + "Sub-operation RO retry for primitive {}".format(
                             vnf_config_primitive))
 
                     RO_desc = await self.RO.create_action("ns", RO_nsr_id, {"vdu-scaling": RO_scaling_info})
@@ -3735,7 +3750,7 @@ class NsLcm(LcmBase):
                         db_nsr_update["config-status"] = "configuring post-scaling"
                         primitive_params = self._map_primitive_params(config_primitive, {}, vnfr_params)
 
-                        # Post-scale reintent check: Check if this sub-operation has been executed before
+                        # Post-scale retry check: Check if this sub-operation has been executed before
                         op_index = self._check_or_add_scale_suboperation(
                             db_nslcmop, nslcmop_id, vnf_index, vnf_config_primitive, primitive_params, 'POST-SCALE')
                         if op_index == self.SUBOPERATION_STATUS_SKIP:
@@ -3752,14 +3767,14 @@ class NsLcm(LcmBase):
                                 self.logger.debug(logging_text + "vnf_config_primitive={} New sub-operation".
                                                   format(vnf_config_primitive))
                             else:
-                                # Reintent:  Get registered params for this existing sub-operation
+                                # retry:  Get registered params for this existing sub-operation
                                 op = db_nslcmop.get('_admin', {}).get('operations', [])[op_index]
                                 vnf_index = op.get('member_vnf_index')
                                 vnf_config_primitive = op.get('primitive')
                                 primitive_params = op.get('primitive_params')
-                                self.logger.debug(logging_text + "vnf_config_primitive={} Sub-operation reintent".
+                                self.logger.debug(logging_text + "vnf_config_primitive={} Sub-operation retry".
                                                   format(vnf_config_primitive))
-                            # Execute the primitive, either with new (first-time) or registered (reintent) args
+                            # Execute the primitive, either with new (first-time) or registered (retry) args
                             result, result_detail = await self._ns_execute_primitive(
                                 self._look_for_deployed_vca(nsr_deployed["VCA"],
                                                             member_vnf_index=vnf_index,