X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=NG-RO%2Fosm_ng_ro%2Fns_thread.py;h=2b9d8cf8b6df9d54fc27cd9b61cbf672f39828be;hb=aca8cb5e63ebd11cc69373323d8df62b5d8cbfe2;hp=d2b00d65beaa9a262b91542ef07eee49d7518ac6;hpb=bf3e9a819a7c0153fa58b5140d1898147740977a;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 d2b00d65..2b9d8cf8 100644 --- a/NG-RO/osm_ng_ro/ns_thread.py +++ b/NG-RO/osm_ng_ro/ns_thread.py @@ -17,7 +17,7 @@ # ## -"""" +""" This is thread that interacts with a VIM. It processes TASKs sequentially against a single VIM. The tasks are stored at database in table ro_tasks A single ro_task refers to a VIM element (flavor, image, network, ...). @@ -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 @@ -55,7 +56,7 @@ def deep_get(target_dict, *args, **kwargs): :param target_dict: dictionary to be read :param args: list of keys to read from target_dict :param kwargs: only can contain default=value to return if key is not present in the nested dictionary - :return: The wanted value if exist, None or default otherwise + :return: The wanted value if exists, None or default otherwise """ for key in args: if not isinstance(target_dict, dict) or key not in target_dict: @@ -284,9 +285,11 @@ class VimInteractionNet(VimInteractionBase): ro_task["target_id"], vim_id, ro_vim_item_update.get("vim_status"), - ro_vim_item_update.get("vim_message") - if ro_vim_item_update.get("vim_status") != "ACTIVE" - else "", + ( + ro_vim_item_update.get("vim_message") + if ro_vim_item_update.get("vim_status") != "ACTIVE" + else "" + ), ) ) @@ -336,6 +339,399 @@ class VimInteractionNet(VimInteractionBase): return "DONE", ro_vim_item_update_ok +class VimInteractionClassification(VimInteractionBase): + def new(self, ro_task, task_index, task_depends): + task = ro_task["tasks"][task_index] + task_id = task["task_id"] + created = False + target_vim = self.my_vims[ro_task["target_id"]] + + try: + created = True + params = task["params"] + params_copy = deepcopy(params) + + name = params_copy.pop("name") + logical_source_port_index = int( + params_copy.pop("logical_source_port_index") + ) + logical_source_port = params_copy["logical_source_port"] + + if logical_source_port.startswith("TASK-"): + vm_id = task_depends[logical_source_port] + params_copy["logical_source_port"] = target_vim.refresh_vms_status( + [vm_id] + )[vm_id]["interfaces"][logical_source_port_index]["vim_interface_id"] + + vim_classification_id = target_vim.new_classification( + name, "legacy_flow_classifier", params_copy + ) + + ro_vim_item_update = { + "vim_id": vim_classification_id, + "vim_status": "DONE", + "created": created, + "vim_details": None, + "vim_message": None, + } + self.logger.debug( + "task={} {} created={}".format(task_id, ro_task["target_id"], created) + ) + + return "DONE", ro_vim_item_update + except (vimconn.VimConnException, NsWorkerException) as e: + self.logger.debug(traceback.format_exc()) + self.logger.error( + "task={} {} new-vm: {}".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 + + def delete(self, ro_task, task_index): + task = ro_task["tasks"][task_index] + task_id = task["task_id"] + classification_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 classification_vim_id: + target_vim = self.my_vims[ro_task["target_id"]] + target_vim.delete_classification(classification_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-classification={}: {}".format( + ro_task["_id"], ro_task["target_id"], classification_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-classification={} {}".format( + task_id, + ro_task["target_id"], + classification_vim_id, + ro_vim_item_update_ok.get("vim_message", ""), + ) + ) + + return "DONE", ro_vim_item_update_ok + + +class VimInteractionSfi(VimInteractionBase): + def new(self, ro_task, task_index, task_depends): + task = ro_task["tasks"][task_index] + task_id = task["task_id"] + created = False + target_vim = self.my_vims[ro_task["target_id"]] + + try: + created = True + params = task["params"] + params_copy = deepcopy(params) + name = params_copy["name"] + ingress_port = params_copy["ingress_port"] + egress_port = params_copy["egress_port"] + ingress_port_index = params_copy["ingress_port_index"] + egress_port_index = params_copy["egress_port_index"] + + ingress_port_id = ingress_port + egress_port_id = egress_port + + vm_id = task_depends[ingress_port] + + if ingress_port.startswith("TASK-"): + ingress_port_id = target_vim.refresh_vms_status([vm_id])[vm_id][ + "interfaces" + ][ingress_port_index]["vim_interface_id"] + + if ingress_port == egress_port: + egress_port_id = ingress_port_id + else: + if egress_port.startswith("TASK-"): + egress_port_id = target_vim.refresh_vms_status([vm_id])[vm_id][ + "interfaces" + ][egress_port_index]["vim_interface_id"] + + ingress_port_id_list = [ingress_port_id] + egress_port_id_list = [egress_port_id] + + vim_sfi_id = target_vim.new_sfi( + name, ingress_port_id_list, egress_port_id_list, sfc_encap=False + ) + + ro_vim_item_update = { + "vim_id": vim_sfi_id, + "vim_status": "DONE", + "created": created, + "vim_details": None, + "vim_message": None, + } + self.logger.debug( + "task={} {} created={}".format(task_id, ro_task["target_id"], created) + ) + + return "DONE", ro_vim_item_update + except (vimconn.VimConnException, NsWorkerException) as e: + self.logger.debug(traceback.format_exc()) + self.logger.error( + "task={} {} new-vm: {}".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 + + def delete(self, ro_task, task_index): + task = ro_task["tasks"][task_index] + task_id = task["task_id"] + sfi_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 sfi_vim_id: + target_vim = self.my_vims[ro_task["target_id"]] + target_vim.delete_sfi(sfi_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-sfi={}: {}".format( + ro_task["_id"], ro_task["target_id"], sfi_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-sfi={} {}".format( + task_id, + ro_task["target_id"], + sfi_vim_id, + ro_vim_item_update_ok.get("vim_message", ""), + ) + ) + + return "DONE", ro_vim_item_update_ok + + +class VimInteractionSf(VimInteractionBase): + def new(self, ro_task, task_index, task_depends): + task = ro_task["tasks"][task_index] + task_id = task["task_id"] + created = False + target_vim = self.my_vims[ro_task["target_id"]] + + try: + created = True + params = task["params"] + params_copy = deepcopy(params) + name = params_copy["name"] + sfi_list = params_copy["sfis"] + sfi_id_list = [] + + for sfi in sfi_list: + sfi_id = task_depends[sfi] if sfi.startswith("TASK-") else sfi + sfi_id_list.append(sfi_id) + + vim_sf_id = target_vim.new_sf(name, sfi_id_list, sfc_encap=False) + + ro_vim_item_update = { + "vim_id": vim_sf_id, + "vim_status": "DONE", + "created": created, + "vim_details": None, + "vim_message": None, + } + self.logger.debug( + "task={} {} created={}".format(task_id, ro_task["target_id"], created) + ) + + return "DONE", ro_vim_item_update + except (vimconn.VimConnException, NsWorkerException) as e: + self.logger.debug(traceback.format_exc()) + self.logger.error( + "task={} {} new-vm: {}".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 + + def delete(self, ro_task, task_index): + task = ro_task["tasks"][task_index] + task_id = task["task_id"] + sf_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 sf_vim_id: + target_vim = self.my_vims[ro_task["target_id"]] + target_vim.delete_sf(sf_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-sf={}: {}".format( + ro_task["_id"], ro_task["target_id"], sf_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-sf={} {}".format( + task_id, + ro_task["target_id"], + sf_vim_id, + ro_vim_item_update_ok.get("vim_message", ""), + ) + ) + + return "DONE", ro_vim_item_update_ok + + +class VimInteractionSfp(VimInteractionBase): + def new(self, ro_task, task_index, task_depends): + task = ro_task["tasks"][task_index] + task_id = task["task_id"] + created = False + target_vim = self.my_vims[ro_task["target_id"]] + + try: + created = True + params = task["params"] + params_copy = deepcopy(params) + name = params_copy["name"] + sf_list = params_copy["sfs"] + classification_list = params_copy["classifications"] + + classification_id_list = [] + sf_id_list = [] + + for classification in classification_list: + classi_id = ( + task_depends[classification] + if classification.startswith("TASK-") + else classification + ) + classification_id_list.append(classi_id) + + for sf in sf_list: + sf_id = task_depends[sf] if sf.startswith("TASK-") else sf + sf_id_list.append(sf_id) + + vim_sfp_id = target_vim.new_sfp( + name, classification_id_list, sf_id_list, sfc_encap=False + ) + + ro_vim_item_update = { + "vim_id": vim_sfp_id, + "vim_status": "DONE", + "created": created, + "vim_details": None, + "vim_message": None, + } + self.logger.debug( + "task={} {} created={}".format(task_id, ro_task["target_id"], created) + ) + + return "DONE", ro_vim_item_update + except (vimconn.VimConnException, NsWorkerException) as e: + self.logger.debug(traceback.format_exc()) + self.logger.error( + "task={} {} new-vm: {}".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 + + def delete(self, ro_task, task_index): + task = ro_task["tasks"][task_index] + task_id = task["task_id"] + sfp_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 sfp_vim_id: + target_vim = self.my_vims[ro_task["target_id"]] + target_vim.delete_sfp(sfp_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-sfp={}: {}".format( + ro_task["_id"], ro_task["target_id"], sfp_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-sfp={} {}".format( + task_id, + ro_task["target_id"], + sfp_vim_id, + ro_vim_item_update_ok.get("vim_message", ""), + ) + ) + + return "DONE", ro_vim_item_update_ok + + class VimInteractionVdu(VimInteractionBase): max_retries_inject_ssh_key = 20 # 20 times time_retries_inject_ssh_key = 30 # wevery 30 seconds @@ -344,9 +740,7 @@ class VimInteractionVdu(VimInteractionBase): 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: created = True params = task["params"] @@ -388,7 +782,6 @@ 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"]] @@ -578,9 +971,11 @@ class VimInteractionVdu(VimInteractionBase): ro_task["target_id"], vim_id, ro_vim_item_update.get("vim_status"), - ro_vim_item_update.get("vim_message") - if ro_vim_item_update.get("vim_status") != "ACTIVE" - else "", + ( + ro_vim_item_update.get("vim_message") + if ro_vim_item_update.get("vim_status") != "ACTIVE" + else "" + ), ) ) @@ -644,8 +1039,11 @@ class VimInteractionImage(VimInteractionBase): try: # FIND + vim_image_id = "" if task.get("find_params"): - vim_images = target_vim.get_image_list(**task["find_params"]) + vim_images = target_vim.get_image_list( + task["find_params"].get("filter_dict", {}) + ) if not vim_images: raise NsWorkerExceptionNotFound( @@ -664,7 +1062,7 @@ class VimInteractionImage(VimInteractionBase): ro_vim_item_update = { "vim_id": vim_image_id, - "vim_status": "DONE", + "vim_status": "ACTIVE", "created": created, "created_items": created_items, "vim_details": None, @@ -690,6 +1088,112 @@ 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"] + created_items = ro_task["vim_info"]["created_items"] + ro_vim_item_update_ok = { + "vim_status": "DELETED", + "created": False, + "vim_message": "DELETED", + "vim_id": None, + } + if created_items and created_items.get(shared_volume_vim_id).get("keep"): + ro_vim_item_update_ok = { + "vim_status": "ACTIVE", + "created": False, + "vim_message": None, + } + return "DONE", ro_vim_item_update_ok + 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_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] = { + "name": shared_volume_name, + "keep": shared_volume_data.get("keep"), + } + + ro_vim_item_update = { + "vim_id": shared_volume_vim_id, + "vim_status": "ACTIVE", + "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] @@ -738,17 +1242,20 @@ class VimInteractionFlavor(VimInteractionBase): created = False created_items = {} target_vim = self.my_vims[ro_task["target_id"]] - try: # FIND vim_flavor_id = None - if task.get("find_params"): + if task.get("find_params", {}).get("vim_flavor_id"): + vim_flavor_id = task["find_params"]["vim_flavor_id"] + elif task.get("find_params", {}).get("flavor_data"): 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 @@ -758,7 +1265,7 @@ class VimInteractionFlavor(VimInteractionBase): ro_vim_item_update = { "vim_id": vim_flavor_id, - "vim_status": "DONE", + "vim_status": "ACTIVE", "created": created, "created_items": created_items, "vim_details": None, @@ -836,6 +1343,7 @@ class VimInteractionAffinityGroup(VimInteractionBase): try: affinity_group_vim_id = None affinity_group_data = None + param_affinity_group_id = "" if task.get("params"): affinity_group_data = task["params"].get("affinity_group_data") @@ -864,7 +1372,7 @@ class VimInteractionAffinityGroup(VimInteractionBase): ro_vim_item_update = { "vim_id": affinity_group_vim_id, - "vim_status": "DONE", + "vim_status": "ACTIVE", "created": created, "created_items": created_items, "vim_details": None, @@ -901,6 +1409,7 @@ class VimInteractionUpdateVdu(VimInteractionBase): target_vim = self.my_vims[ro_task["target_id"]] try: + vim_vm_id = "" if task.get("params"): vim_vm_id = task["params"].get("vim_vm_id") action = task["params"].get("action") @@ -909,7 +1418,7 @@ class VimInteractionUpdateVdu(VimInteractionBase): # created = True ro_vim_item_update = { "vim_id": vim_vm_id, - "vim_status": "DONE", + "vim_status": "ACTIVE", "created": created, "created_items": created_items, "vim_details": None, @@ -937,8 +1446,8 @@ class VimInteractionSdnNet(VimInteractionBase): @staticmethod def _match_pci(port_pci, mapping): """ - Check if port_pci matches with mapping - mapping can have brackets to indicate that several chars are accepted. e.g + Check if port_pci matches with mapping. + The mapping can have brackets to indicate that several chars are accepted. e.g pci '0000:af:10.1' matches with '0000:af:1[01].[1357]' :param port_pci: text :param mapping: text, can contain brackets to indicate several chars are available @@ -1037,7 +1546,6 @@ 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"]] @@ -1054,6 +1562,7 @@ class VimInteractionSdnNet(VimInteractionBase): try: # CREATE + db_vim = {} params = task["params"] vlds_to_connect = params.get("vlds", []) associated_vim = params.get("target_vim") @@ -1130,9 +1639,9 @@ class VimInteractionSdnNet(VimInteractionBase): new_port = { "service_endpoint_id": pmap.get("service_endpoint_id") or service_endpoint_id, - "service_endpoint_encapsulation_type": "dot1q" - if port["type"] == "SR-IOV" - else None, + "service_endpoint_encapsulation_type": ( + "dot1q" if port["type"] == "SR-IOV" else None + ), "service_endpoint_encapsulation_info": { "vlan": port.get("vlan"), "mac": port.get("mac-address"), @@ -1341,6 +1850,7 @@ class VimInteractionMigration(VimInteractionBase): refreshed_vim_info = {} try: + vim_vm_id = "" if task.get("params"): vim_vm_id = task["params"].get("vim_vm_id") migrate_host = task["params"].get("migrate_host") @@ -1422,19 +1932,12 @@ class VimInteractionResize(VimInteractionBase): target_vim = self.my_vims[ro_task["target_id"]] try: + params = task["params"] + params_copy = deepcopy(params) + target_flavor_uuid = task_depends[params_copy["flavor_id"]] + vim_vm_id = "" if task.get("params"): - vim_vm_id = task["params"].get("vim_vm_id") - flavor_dict = task["params"].get("flavor_dict") - self.logger.info("flavor_dict %s", flavor_dict) - - try: - target_flavor_uuid = target_vim.get_flavor_id_from_data(flavor_dict) - except Exception as e: - self.logger.info("Cannot find any flavor matching %s.", str(e)) - try: - target_flavor_uuid = target_vim.new_flavor(flavor_dict) - except Exception as e: - self.logger.error("Error creating flavor at VIM %s.", str(e)) + self.logger.info("vim_vm_id %s", vim_vm_id) if target_flavor_uuid is not None: resized_status = target_vim.resize_instance( @@ -1449,7 +1952,7 @@ class VimInteractionResize(VimInteractionBase): ro_vim_item_update = { "vim_id": vim_vm_id, - "vim_status": "DONE", + "vim_status": "ACTIVE", "created": created, "created_items": created_items, "vim_details": None, @@ -1538,6 +2041,15 @@ 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 + ), + "classification": VimInteractionClassification( + self.db, self.my_vims, self.db_vims, self.logger + ), + "sfi": VimInteractionSfi(self.db, self.my_vims, self.db_vims, self.logger), + "sf": VimInteractionSf(self.db, self.my_vims, self.db_vims, self.logger), + "sfp": VimInteractionSfp(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 +2099,7 @@ 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 +2110,14 @@ 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 +2168,6 @@ 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)) @@ -1682,10 +2187,9 @@ class NsWorker(threading.Thread): target_database = ( "vim_accounts" if target == "vim" - else "wim_accounts" - if target == "wim" - else "sdns" + else "wim_accounts" if target == "wim" else "sdns" ) + error_text = "" try: step = "Getting {} from db".format(target_id) @@ -1780,7 +2284,7 @@ class NsWorker(threading.Thread): """ Load or reload a vim_account, sdn_controller or wim_account. Read content from database, load the plugin if not loaded. - In case of error loading the plugin, it load a failing VIM_connector + In case of error loading the plugin, it loads a failing VIM_connector It fills self db_vims dictionary, my_vims dictionary and vim_targets list :param target_id: Contains type:_id; where type can be 'vim', ... :return: None if ok, descriptive text if error @@ -1789,15 +2293,13 @@ class NsWorker(threading.Thread): target_database = ( "vim_accounts" if target == "vim" - else "wim_accounts" - if target == "wim" - else "sdns" + else "wim_accounts" if target == "wim" else "sdns" ) 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}) @@ -1841,7 +2343,10 @@ class NsWorker(threading.Thread): wim = deepcopy(vim) wim_config = wim.pop("config", {}) or {} wim["uuid"] = wim["_id"] - wim["wim_url"] = wim["url"] + if "url" in wim and "wim_url" not in wim: + wim["wim_url"] = wim["url"] + elif "url" not in wim and "wim_url" in wim: + wim["url"] = wim["wim_url"] if wim.get("dpid"): wim_config["dpid"] = wim.pop("dpid") @@ -1944,128 +2449,6 @@ 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 @@ -2091,9 +2474,9 @@ class NsWorker(threading.Thread): and task["action"] == "CREATE" ): # set to finished - db_update["tasks.{}.status".format(index)] = task[ - "status" - ] = "FINISHED" + db_update["tasks.{}.status".format(index)] = task["status"] = ( + "FINISHED" + ) elif task["action"] == "CREATE" and task["status"] not in ( "FINISHED", "SUPERSEDED", @@ -2125,7 +2508,6 @@ class NsWorker(threading.Thread): """ my_task = ro_task["tasks"][task_index] task_id = my_task["task_id"] - task_status = None if my_task["status"] == "FAILED": return None, None # TODO need to be retry?? @@ -2213,18 +2595,15 @@ 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 = {} @@ -2259,6 +2638,23 @@ 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() @@ -2280,10 +2676,7 @@ 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 @@ -2298,7 +2691,7 @@ 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 @@ -2344,6 +2737,7 @@ class NsWorker(threading.Thread): task_path = "tasks.{}.status".format(task_index) try: db_vim_info_update = None + dependency_ro_task = {} if task["status"] == "SCHEDULED": # check if tasks that this depends on have been completed @@ -2395,9 +2789,9 @@ class NsWorker(threading.Thread): task_depends[dependency_task_id] = dependency_ro_task[ "vim_info" ]["vim_id"] - task_depends[ - "TASK-{}".format(dependency_task_id) - ] = dependency_ro_task["vim_info"]["vim_id"] + task_depends["TASK-{}".format(dependency_task_id)] = ( + dependency_ro_task["vim_info"]["vim_id"] + ) if dependency_not_completed: self.logger.warning( @@ -2414,9 +2808,11 @@ 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 = ( @@ -2459,12 +2855,14 @@ 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) @@ -2540,7 +2938,7 @@ class NsWorker(threading.Thread): lock_object["locked_at"], lock_object["locked_at"] + self.task_locked_time, ] - # locked_at contains two times to avoid race condition. In case the lock has been renew, it will + # locked_at contains two times to avoid race condition. In case the lock has been renewed, it will # contain exactly locked_at + self.task_locked_time LockRenew.remove_lock_object(lock_object) @@ -2552,7 +2950,7 @@ class NsWorker(threading.Thread): # modify own task. Try filtering by to_next_check. For race condition if to_check_at has been modified, # outside this task (by ro_nbi) do not update it db_ro_task_update["locked_by"] = None - # locked_at converted to int only for debugging. When has not decimals it means it has been unlocked + # locked_at converted to int only for debugging. When it is not decimals it means it has been unlocked db_ro_task_update["locked_at"] = int(now - self.task_locked_time) db_ro_task_update["modified_at"] = now db_ro_task_update["to_check_at"] = next_check_at