From: palaciosj Date: Thu, 5 May 2022 14:59:36 +0000 (+0000) Subject: Feature 10909: Heal operation for VDU. Fix virtual machine deletion and volume deleti... X-Git-Tag: v12.0.0rc1~13 X-Git-Url: https://osm.etsi.org/gitweb/?a=commitdiff_plain;h=refs%2Fchanges%2F06%2F12006%2F2;p=osm%2FRO.git Feature 10909: Heal operation for VDU. Fix virtual machine deletion and volume deletion when terminating network service Change-Id: Iffe66e3dcb87b0b24ee09fd74129b26dfd87c320 Signed-off-by: palaciosj --- diff --git a/NG-RO/osm_ng_ro/ns.py b/NG-RO/osm_ng_ro/ns.py index bc8e6287..0a403675 100644 --- a/NG-RO/osm_ng_ro/ns.py +++ b/NG-RO/osm_ng_ro/ns.py @@ -1693,12 +1693,17 @@ class Ns(object): target_id = db_task.pop("target_id") common_id = db_task.get("common_id") + # Do not chek tasks with vim_status DELETED + # because in manual heealing there are two tasks for the same vdur: + # one with vim_status deleted and the other one with the actual VM status. + if common_id: if self.db.set_one( "ro_tasks", q_filter={ "target_id": target_id, "tasks.common_id": common_id, + "vim_info.vim_status.ne": "DELETED", }, update_dict={"to_check_at": now, "modified_at": now}, push={"tasks": db_task}, @@ -1711,6 +1716,7 @@ class Ns(object): q_filter={ "target_id": target_id, "tasks.target_record": db_task["target_record"], + "vim_info.vim_status.ne": "DELETED", }, update_dict={"to_check_at": now, "modified_at": now}, push={"tasks": db_task}, @@ -1760,6 +1766,9 @@ class Ns(object): db_ro_task["vim_info"]["created_items"] = db_task.get( "created_items", {} ) + db_ro_task["vim_info"]["volumes_to_hold"] = db_task.get( + "volumes_to_hold", [] + ) db_ro_task["vim_info"]["vim_id"] = db_task.get("vim_id", None) nb_ro_tasks += 1 @@ -1774,16 +1783,23 @@ class Ns(object): def _prepare_created_items_for_healing( self, - target_id, - existing_vdu, + nsr_id, + target_record, ): - # Only ports are considered because created volumes are persistent - ports_list = {} - vim_interfaces = existing_vdu["vim_info"][target_id].get("interfaces", []) - for iface in vim_interfaces: - ports_list["port:" + iface["vim_interface_id"]] = True + created_items = {} + # Get created_items from ro_task + ro_tasks = self.db.get_list("ro_tasks", {"tasks.nsr_id": nsr_id}) + for ro_task in ro_tasks: + for task in ro_task["tasks"]: + if ( + task["target_record"] == target_record + and task["action"] == "CREATE" + and ro_task["vim_info"]["created_items"] + ): + created_items = ro_task["vim_info"]["created_items"] + break - return ports_list + return created_items def _prepare_persistent_volumes_for_healing( self, @@ -1871,7 +1887,7 @@ class Ns(object): target_record = f"{db_record}.{item_index}.vim_info.{target_vim}" created_items = self._prepare_created_items_for_healing( - target_vim, existing_instance + nsr_id, target_record ) volumes_to_hold = self._prepare_persistent_volumes_for_healing( @@ -1927,6 +1943,20 @@ class Ns(object): # The CREATE task depens on the DELETE task extra_dict["depends_on"] = [delete_task_id] + # Add volumes created from created_items if any + # Ports should be deleted with delete task and automatically created with create task + volumes = {} + for k, v in created_items.items(): + try: + k_item, _, k_id = k.partition(":") + if k_item == "volume": + volumes[k] = v + except Exception as e: + self.logger.error( + "Error evaluating created item {}: {}".format(k, e) + ) + extra_dict["previous_created_volumes"] = volumes + deployment_info = { "action_id": action_id, "nsr_id": nsr_id, diff --git a/NG-RO/osm_ng_ro/ns_thread.py b/NG-RO/osm_ng_ro/ns_thread.py index fda72535..767382d9 100644 --- a/NG-RO/osm_ng_ro/ns_thread.py +++ b/NG-RO/osm_ng_ro/ns_thread.py @@ -391,6 +391,11 @@ class VimInteractionVdu(VimInteractionBase): vim_vm_id, created_items = target_vim.new_vminstance(**params_copy) interfaces = [iface["vim_id"] for iface in params_copy["net_list"]] + # add to created items previous_created_volumes (healing) + if task.get("previous_created_volumes"): + for k, v in task["previous_created_volumes"].items(): + created_items[k] = v + ro_vim_item_update = { "vim_id": vim_vm_id, "vim_status": "BUILD", diff --git a/releasenotes/notes/Feature_10909_Heal_fix_volume_deletion-93881695b38ec312.yaml b/releasenotes/notes/Feature_10909_Heal_fix_volume_deletion-93881695b38ec312.yaml new file mode 100644 index 00000000..b8ccdbf7 --- /dev/null +++ b/releasenotes/notes/Feature_10909_Heal_fix_volume_deletion-93881695b38ec312.yaml @@ -0,0 +1,21 @@ +####################################################################################### +# Copyright ETSI Contributors and Others. +# +# 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. +####################################################################################### +--- +fixes: + - | + Feature 10909: Heal operation for VDU. Fix virtual machine deletion + and volume deletion when terminating network service