X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=NG-RO%2Fosm_ng_ro%2Fns_thread.py;h=03255e3f329469dceb7319068960bbc8f8d376a2;hb=d5d92ec343a9f61485c565c9f2ffb12afb85d67a;hp=6e9f1043ec2c1b28da3cebd15cbf83b5db6a7fb2;hpb=3ba0714fb3cf8edcd2c9e7ca95587f4c7973d292;p=osm%2FRO.git diff --git a/NG-RO/osm_ng_ro/ns_thread.py b/NG-RO/osm_ng_ro/ns_thread.py index 6e9f1043..03255e3f 100644 --- a/NG-RO/osm_ng_ro/ns_thread.py +++ b/NG-RO/osm_ng_ro/ns_thread.py @@ -27,9 +27,9 @@ A ro_task can contain several 'tasks', each one with a target, where to store th from copy import deepcopy from http import HTTPStatus import logging -from os import mkdir +from os import makedirs +from os import path import queue -from shutil import rmtree import threading import time import traceback @@ -39,7 +39,8 @@ from unittest.mock import Mock from importlib_metadata import entry_points from osm_common.dbbase import DbException from osm_ng_ro.vim_admin import LockRenew -from osm_ro_plugin import sdnconn, vimconn +from osm_ro_plugin import sdnconn +from osm_ro_plugin import vimconn from osm_ro_plugin.sdn_dummy import SdnDummyConnector from osm_ro_plugin.vim_dummy import VimDummyConnector import yaml @@ -346,7 +347,6 @@ class VimInteractionVdu(VimInteractionBase): created = False created_items = {} target_vim = self.my_vims[ro_task["target_id"]] - try: created = True params = task["params"] @@ -388,7 +388,6 @@ class VimInteractionVdu(VimInteractionBase): ) affinity_group["affinity_group_id"] = affinity_group_id - vim_vm_id, created_items = target_vim.new_vminstance(**params_copy) interfaces = [iface["vim_id"] for iface in params_copy["net_list"]] @@ -690,6 +689,102 @@ class VimInteractionImage(VimInteractionBase): return "FAILED", ro_vim_item_update +class VimInteractionSharedVolume(VimInteractionBase): + def delete(self, ro_task, task_index): + task = ro_task["tasks"][task_index] + task_id = task["task_id"] + shared_volume_vim_id = ro_task["vim_info"]["vim_id"] + ro_vim_item_update_ok = { + "vim_status": "DELETED", + "created": False, + "vim_message": "DELETED", + "vim_id": None, + } + try: + if shared_volume_vim_id: + target_vim = self.my_vims[ro_task["target_id"]] + target_vim.delete_shared_volumes(shared_volume_vim_id) + except vimconn.VimConnNotFoundException: + ro_vim_item_update_ok["vim_message"] = "already deleted" + except vimconn.VimConnException as e: + self.logger.error( + "ro_task={} vim={} del-shared-volume={}: {}".format( + ro_task["_id"], ro_task["target_id"], shared_volume_vim_id, e + ) + ) + ro_vim_item_update = { + "vim_status": "VIM_ERROR", + "vim_message": "Error while deleting: {}".format(e), + } + + return "FAILED", ro_vim_item_update + + self.logger.debug( + "task={} {} del-shared-volume={} {}".format( + task_id, + ro_task["target_id"], + shared_volume_vim_id, + ro_vim_item_update_ok.get("vim_message", ""), + ) + ) + + return "DONE", ro_vim_item_update_ok + + def new(self, ro_task, task_index, task_depends): + task = ro_task["tasks"][task_index] + task_id = task["task_id"] + created = False + created_items = {} + target_vim = self.my_vims[ro_task["target_id"]] + + try: + shared_volume_name = None + shared_volume_vim_id = None + shared_volume_data = None + + if task.get("params"): + shared_volume_data = task["params"] + + if shared_volume_data: + self.logger.info( + f"Creating the new shared_volume for {shared_volume_data}\n" + ) + ( + shared_volume_name, + shared_volume_vim_id, + ) = target_vim.new_shared_volumes(shared_volume_data) + created = True + created_items[shared_volume_vim_id] = shared_volume_name + + ro_vim_item_update = { + "vim_id": shared_volume_vim_id, + "vim_status": "DONE", + "created": created, + "created_items": created_items, + "vim_details": None, + "vim_message": None, + } + self.logger.debug( + "task={} {} new-shared-volume={} created={}".format( + task_id, ro_task["target_id"], shared_volume_vim_id, created + ) + ) + + return "DONE", ro_vim_item_update + except (vimconn.VimConnException, NsWorkerException) as e: + self.logger.error( + "task={} vim={} new-shared-volume:" + " {}".format(task_id, ro_task["target_id"], e) + ) + ro_vim_item_update = { + "vim_status": "VIM_ERROR", + "created": created, + "vim_message": str(e), + } + + return "FAILED", ro_vim_item_update + + class VimInteractionFlavor(VimInteractionBase): def delete(self, ro_task, task_index): task = ro_task["tasks"][task_index] @@ -738,7 +833,6 @@ class VimInteractionFlavor(VimInteractionBase): created = False created_items = {} target_vim = self.my_vims[ro_task["target_id"]] - try: # FIND vim_flavor_id = None @@ -747,8 +841,10 @@ class VimInteractionFlavor(VimInteractionBase): try: flavor_data = task["find_params"]["flavor_data"] vim_flavor_id = target_vim.get_flavor_id_from_data(flavor_data) - except vimconn.VimConnNotFoundException: - self.logger.warning("VimConnNotFoundException occured.") + except vimconn.VimConnNotFoundException as flavor_not_found_msg: + self.logger.warning( + f"VimConnNotFoundException occured: {flavor_not_found_msg}" + ) if not vim_flavor_id and task.get("params"): # CREATE @@ -1037,7 +1133,6 @@ class VimInteractionSdnNet(VimInteractionBase): return self.new(ro_task, task_create_index, None) def new(self, ro_task, task_index, task_depends): - task = ro_task["tasks"][task_index] task_id = task["task_id"] target_vim = self.my_vims[ro_task["target_id"]] @@ -1538,6 +1633,9 @@ class NsWorker(threading.Thread): self.db = db self.item2class = { "net": VimInteractionNet(self.db, self.my_vims, self.db_vims, self.logger), + "shared-volumes": VimInteractionSharedVolume( + self.db, self.my_vims, self.db_vims, self.logger + ), "vdu": VimInteractionVdu(self.db, self.my_vims, self.db_vims, self.logger), "image": VimInteractionImage( self.db, self.my_vims, self.db_vims, self.logger @@ -1587,7 +1685,7 @@ class NsWorker(threading.Thread): self.task_lock.release() return False - def _process_vim_config(self, target_id, db_vim): + def _process_vim_config(self, target_id: str, db_vim: dict) -> None: """ Process vim config, creating vim configuration files as ca_cert :param target_id: vim/sdn/wim + id @@ -1598,17 +1696,14 @@ class NsWorker(threading.Thread): return file_name = "" + work_dir = "/app/osm_ro/certs" try: if db_vim["config"].get("ca_cert_content"): - file_name = "{}:{}".format(target_id, self.worker_index) + file_name = f"{work_dir}/{target_id}:{self.worker_index}" - try: - mkdir(file_name) - except FileExistsError: - self.logger.exception( - "FileExistsError occured while processing vim_config." - ) + if not path.isdir(file_name): + makedirs(file_name) file_name = file_name + "/ca_cert" @@ -1659,10 +1754,6 @@ class NsWorker(threading.Thread): self.vim_targets.remove(target_id) self.logger.info("Unloaded {}".format(target_id)) - rmtree("{}:{}".format(target_id, self.worker_index)) - except FileNotFoundError: - # This is raised by rmtree if folder does not exist. - self.logger.exception("FileNotFoundError occured while unloading VIM.") except Exception as e: self.logger.error("Cannot unload {}: {}".format(target_id, e)) @@ -1795,9 +1886,9 @@ class NsWorker(threading.Thread): ) plugin_name = "" vim = None + step = "Getting {}={} from db".format(target, _id) try: - step = "Getting {}={} from db".format(target, _id) # TODO process for wim, sdnc, ... vim = self.db.get_one(target_database, {"_id": _id}) @@ -1947,128 +2038,6 @@ class NsWorker(threading.Thread): return None - def _get_db_all_tasks(self): - """ - Read all content of table ro_tasks to log it - :return: None - """ - try: - # Checking the content of the BD: - - # read and return - ro_task = self.db.get_list("ro_tasks") - for rt in ro_task: - self._log_ro_task(rt, None, None, "TASK_WF", "GET_ALL_TASKS") - return ro_task - - except DbException as e: - self.logger.error("Database exception at _get_db_all_tasks: {}".format(e)) - except Exception as e: - self.logger.critical( - "Unexpected exception at _get_db_all_tasks: {}".format(e), exc_info=True - ) - - return None - - def _log_ro_task(self, ro_task, db_ro_task_update, db_ro_task_delete, mark, event): - """ - Generate a log with the following format: - - Mark;Event;ro_task_id;locked_at;modified_at;created_at;to_check_at;locked_by; - target_id;vim_info.refresh_at;vim_info;no_of_tasks;task_status;action_id; - task_array_index;task_id;task_action;task_item;task_args - - Example: - - TASK_WF;GET_TASK;888f1864-749a-4fc2-bc1a-97c0fffd6a6f:2;1642158724.8210013; - 1642158640.7986135;1642158640.7986135;1642158640.7986135;b134c9494e75:0a - ;vim:b7ff9e24-8868-4d68-8a57-a59dc11d0327;None;{'created': False, - 'created_items': None, 'vim_id': None, 'vim_name': None, 'vim_status': None, - 'vim_details': None, 'vim_message': None, 'refresh_at': None};1;SCHEDULED; - 888f1864-749a-4fc2-bc1a-97c0fffd6a6f;0;888f1864-749a-4fc2-bc1a-97c0fffd6a6f:2; - CREATE;image;{'filter_dict': {'name': 'ubuntu-os-cloud:image-family:ubuntu-1804-lts'}} - """ - try: - line = [] - i = 0 - if ro_task is not None and isinstance(ro_task, dict): - for t in ro_task["tasks"]: - line.clear() - line.append(mark) - line.append(event) - line.append(ro_task.get("_id", "")) - line.append(str(ro_task.get("locked_at", ""))) - line.append(str(ro_task.get("modified_at", ""))) - line.append(str(ro_task.get("created_at", ""))) - line.append(str(ro_task.get("to_check_at", ""))) - line.append(str(ro_task.get("locked_by", ""))) - line.append(str(ro_task.get("target_id", ""))) - line.append(str(ro_task.get("vim_info", {}).get("refresh_at", ""))) - line.append(str(ro_task.get("vim_info", ""))) - line.append(str(ro_task.get("tasks", ""))) - if isinstance(t, dict): - line.append(str(t.get("status", ""))) - line.append(str(t.get("action_id", ""))) - line.append(str(i)) - line.append(str(t.get("task_id", ""))) - line.append(str(t.get("action", ""))) - line.append(str(t.get("item", ""))) - line.append(str(t.get("find_params", ""))) - line.append(str(t.get("params", ""))) - else: - line.extend([""] * 2) - line.append(str(i)) - line.extend([""] * 5) - - i += 1 - self.logger.debug(";".join(line)) - elif db_ro_task_update is not None and isinstance(db_ro_task_update, dict): - i = 0 - while True: - st = "tasks.{}.status".format(i) - if st not in db_ro_task_update: - break - line.clear() - line.append(mark) - line.append(event) - line.append(db_ro_task_update.get("_id", "")) - line.append(str(db_ro_task_update.get("locked_at", ""))) - line.append(str(db_ro_task_update.get("modified_at", ""))) - line.append("") - line.append(str(db_ro_task_update.get("to_check_at", ""))) - line.append(str(db_ro_task_update.get("locked_by", ""))) - line.append("") - line.append(str(db_ro_task_update.get("vim_info.refresh_at", ""))) - line.append("") - line.append(str(db_ro_task_update.get("vim_info", ""))) - line.append(str(str(db_ro_task_update).count(".status"))) - line.append(db_ro_task_update.get(st, "")) - line.append("") - line.append(str(i)) - line.extend([""] * 3) - i += 1 - self.logger.debug(";".join(line)) - - elif db_ro_task_delete is not None and isinstance(db_ro_task_delete, dict): - line.clear() - line.append(mark) - line.append(event) - line.append(db_ro_task_delete.get("_id", "")) - line.append("") - line.append(db_ro_task_delete.get("modified_at", "")) - line.extend([""] * 13) - self.logger.debug(";".join(line)) - - else: - line.clear() - line.append(mark) - line.append(event) - line.extend([""] * 16) - self.logger.debug(";".join(line)) - - except Exception as e: - self.logger.error("Error logging ro_task: {}".format(e)) - def _delete_task(self, ro_task, task_index, task_depends, db_update): """ Determine if this task need to be done or superseded @@ -2216,18 +2185,15 @@ class NsWorker(threading.Thread): return ro_task_dependency, task_index raise NsWorkerException("Cannot get depending task {}".format(task_id)) - def update_vm_refresh(self): + def update_vm_refresh(self, ro_task): """Enables the VM status updates if self.refresh_config.active parameter - is not -1 and than updates the DB accordingly + is not -1 and then updates the DB accordingly """ try: self.logger.debug("Checking if VM status update config") next_refresh = time.time() - if self.refresh_config.active == -1: - next_refresh = -1 - else: - next_refresh += self.refresh_config.active + next_refresh = self._get_next_refresh(ro_task, next_refresh) if next_refresh != -1: db_ro_task_update = {} @@ -2262,6 +2228,23 @@ class NsWorker(threading.Thread): except Exception as e: self.logger.error(f"Error updating tasks to enable VM status updates: {e}") + def _get_next_refresh(self, ro_task: dict, next_refresh: float): + """Decide the next_refresh according to vim type and refresh config period. + Args: + ro_task (dict): ro_task details + next_refresh (float): next refresh time as epoch format + + Returns: + next_refresh (float) -1 if vm updates are disabled or vim type is openstack. + """ + target_vim = ro_task["target_id"] + vim_type = self.db_vims[target_vim]["vim_type"] + if self.refresh_config.active == -1 or vim_type == "openstack": + next_refresh = -1 + else: + next_refresh += self.refresh_config.active + return next_refresh + def _process_pending_tasks(self, ro_task): ro_task_id = ro_task["_id"] now = time.time() @@ -2283,10 +2266,7 @@ class NsWorker(threading.Thread): elif new_status == "BUILD": next_refresh += self.refresh_config.build elif new_status == "DONE": - if self.refresh_config.active == -1: - next_refresh = -1 - else: - next_refresh += self.refresh_config.active + next_refresh = self._get_next_refresh(ro_task, next_refresh) else: next_refresh += self.refresh_config.error @@ -2301,7 +2281,7 @@ class NsWorker(threading.Thread): self._log_ro_task(ro_task, None, None, "TASK_WF", "GET_TASK") """ # Check if vim status refresh is enabled again - self.update_vm_refresh() + self.update_vm_refresh(ro_task) # 0: get task_status_create lock_object = None task_status_create = None @@ -2417,9 +2397,11 @@ class NsWorker(threading.Thread): lock_object = LockRenew.add_lock_object( "ro_tasks", ro_task, self ) - if task["action"] == "DELETE": - (new_status, db_vim_info_update,) = self._delete_task( + ( + new_status, + db_vim_info_update, + ) = self._delete_task( ro_task, task_index, task_depends, db_ro_task_update ) new_status = ( @@ -2462,12 +2444,14 @@ class NsWorker(threading.Thread): new_status, db_vim_info_update = self.item2class[ task["item"] ].new(ro_task, task_index, task_depends) - # self._create_task(ro_task, task_index, task_depends, db_ro_task_update) _update_refresh(new_status) else: refresh_at = ro_task["vim_info"]["refresh_at"] if refresh_at and refresh_at != -1 and now > refresh_at: - (new_status, db_vim_info_update,) = self.item2class[ + ( + new_status, + db_vim_info_update, + ) = self.item2class[ task["item"] ].refresh(ro_task) _update_refresh(new_status)