X-Git-Url: https://osm.etsi.org/gitweb/?a=blobdiff_plain;f=osm_lcm%2Fvim_sdn.py;h=5184659ff3afa08eb54f54e7a2911dd4f72d216f;hb=7ecbc3423bc9e08a662780b2eec10ee7cfe78b74;hp=cf836bf6405ff2ed5bfc80ba27c0c34b207f083f;hpb=47e86b567ff08adb8c77ce35a8e4feb4c7d59a3d;p=osm%2FLCM.git diff --git a/osm_lcm/vim_sdn.py b/osm_lcm/vim_sdn.py index cf836bf..5184659 100644 --- a/osm_lcm/vim_sdn.py +++ b/osm_lcm/vim_sdn.py @@ -1,20 +1,43 @@ -#!/usr/bin/python3 # -*- coding: utf-8 -*- +## +# Copyright 2018 Telefonica S.A. +# +# 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. +## + +import yaml import asyncio import logging import logging.handlers -import ROclient -from lcm_utils import LcmException, LcmBase +from osm_lcm import ROclient +from osm_lcm.lcm_utils import LcmException, LcmBase, deep_get +from n2vc.k8s_helm_conn import K8sHelmConnector +from n2vc.k8s_juju_conn import K8sJujuConnector +from n2vc.exceptions import K8sException, N2VCException from osm_common.dbbase import DbException from copy import deepcopy +from time import time __author__ = "Alfonso Tierno" class VimLcm(LcmBase): + # values that are encrypted at vim config because they are passwords + vim_config_encrypted = {"1.1": ("admin_password", "nsx_password", "vcenter_password"), + "default": ("admin_password", "nsx_password", "vcenter_password", "vrops_password")} - def __init__(self, db, msg, fs, lcm_tasks, ro_config, loop): + def __init__(self, db, msg, fs, lcm_tasks, config, loop): """ Init, Connect to database, filesystem storage, and messaging :param config: two level dictionary with configuration. Top level should contain 'database', 'storage', @@ -24,14 +47,24 @@ class VimLcm(LcmBase): self.logger = logging.getLogger('lcm.vim') self.loop = loop self.lcm_tasks = lcm_tasks - self.ro_config = ro_config + self.ro_config = config["ro_config"] super().__init__(db, msg, fs, self.logger) async def create(self, vim_content, order_id): + + # HA tasks and backward compatibility: + # If 'vim_content' does not include 'op_id', we a running a legacy NBI version. + # In such a case, HA is not supported by NBI, 'op_id' is None, and lock_HA() will do nothing. + # Register 'create' task here for related future HA operations + op_id = vim_content.pop('op_id', None) + if not self.lcm_tasks.lock_HA('vim', 'create', op_id): + return + vim_id = vim_content["_id"] logging_text = "Task vim_create={} ".format(vim_id) self.logger.debug(logging_text + "Enter") + db_vim = None db_vim_update = {} exc = None @@ -39,10 +72,14 @@ class VimLcm(LcmBase): try: step = "Getting vim-id='{}' from db".format(vim_id) db_vim = self.db.get_one("vim_accounts", {"_id": vim_id}) - db_vim_update["_admin.deployed.RO"] = None if vim_content.get("config") and vim_content["config"].get("sdn-controller"): step = "Getting sdn-controller-id='{}' from db".format(vim_content["config"]["sdn-controller"]) db_sdn = self.db.get_one("sdns", {"_id": vim_content["config"]["sdn-controller"]}) + + # If the VIM account has an associated SDN account, also + # wait for any previous tasks in process for the SDN + await self.lcm_tasks.waitfor_related_HA('sdn', 'ANY', db_sdn["_id"]) + if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"): RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"] else: @@ -50,13 +87,14 @@ class VimLcm(LcmBase): vim_content["config"]["sdn-controller"])) step = "Creating vim at RO" + db_vim_update["_admin.deployed.RO"] = None db_vim_update["_admin.detailed-status"] = step self.update_db_2("vim_accounts", vim_id, db_vim_update) RO = ROclient.ROClient(self.loop, **self.ro_config) vim_RO = deepcopy(vim_content) vim_RO.pop("_id", None) vim_RO.pop("_admin", None) - vim_RO.pop("schema_version", None) + schema_version = vim_RO.pop("schema_version", None) vim_RO.pop("schema_type", None) vim_RO.pop("vim_tenant_name", None) vim_RO["type"] = vim_RO.pop("vim_type") @@ -67,11 +105,16 @@ class VimLcm(LcmBase): desc = await RO.create("vim", descriptor=vim_RO) RO_vim_id = desc["uuid"] db_vim_update["_admin.deployed.RO"] = RO_vim_id + self.logger.debug(logging_text + "VIM created at RO_vim_id={}".format(RO_vim_id)) step = "Creating vim_account at RO" db_vim_update["_admin.detailed-status"] = step self.update_db_2("vim_accounts", vim_id, db_vim_update) + if vim_content.get("vim_password"): + vim_content["vim_password"] = self.db.decrypt(vim_content["vim_password"], + schema_version=schema_version, + salt=vim_id) vim_account_RO = {"vim_tenant_name": vim_content["vim_tenant_name"], "vim_username": vim_content["vim_user"], "vim_password": vim_content["vim_password"] @@ -82,16 +125,27 @@ class VimLcm(LcmBase): del vim_account_RO["config"]["sdn-controller"] if "sdn-port-mapping" in vim_account_RO["config"]: del vim_account_RO["config"]["sdn-port-mapping"] - desc = await RO.attach_datacenter(RO_vim_id, descriptor=vim_account_RO) + vim_config_encrypted_keys = self.vim_config_encrypted.get(schema_version) or \ + self.vim_config_encrypted.get("default") + for p in vim_config_encrypted_keys: + if vim_account_RO["config"].get(p): + vim_account_RO["config"][p] = self.db.decrypt(vim_account_RO["config"][p], + schema_version=schema_version, + salt=vim_id) + + desc = await RO.attach("vim_account", RO_vim_id, descriptor=vim_account_RO) db_vim_update["_admin.deployed.RO-account"] = desc["uuid"] db_vim_update["_admin.operationalState"] = "ENABLED" db_vim_update["_admin.detailed-status"] = "Done" + # Mark the VIM 'create' HA task as successful + operation_state = 'COMPLETED' + operation_details = 'Done' # await asyncio.sleep(15) # TODO remove. This is for test - self.logger.debug(logging_text + "Exit Ok RO_vim_id={}".format(RO_vim_id)) + self.logger.debug(logging_text + "Exit Ok VIM account created at RO_vim_account_id={}".format(desc["uuid"])) return - except (ROclient.ROClientException, DbException) as e: + except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e: self.logger.error(logging_text + "Exit Exception {}".format(e)) exc = e except Exception as e: @@ -101,14 +155,35 @@ class VimLcm(LcmBase): if exc and db_vim: db_vim_update["_admin.operationalState"] = "ERROR" db_vim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc) - if db_vim_update: - self.update_db_2("vim_accounts", vim_id, db_vim_update) + # Mark the VIM 'create' HA task as erroneous + operation_state = 'FAILED' + operation_details = "ERROR {}: {}".format(step, exc) + try: + if db_vim_update: + self.update_db_2("vim_accounts", vim_id, db_vim_update) + # Register the VIM 'create' HA task either + # succesful or erroneous, or do nothing (if legacy NBI) + self.lcm_tasks.unlock_HA('vim', 'create', op_id, + operationState=operation_state, + detailed_status=operation_details) + except DbException as e: + self.logger.error(logging_text + "Cannot update database: {}".format(e)) + self.lcm_tasks.remove("vim_account", vim_id, order_id) async def edit(self, vim_content, order_id): + + # HA tasks and backward compatibility: + # If 'vim_content' does not include 'op_id', we a running a legacy NBI version. + # In such a case, HA is not supported by NBI, and the HA check always returns True + op_id = vim_content.pop('op_id', None) + if not self.lcm_tasks.lock_HA('vim', 'edit', op_id): + return + vim_id = vim_content["_id"] logging_text = "Task vim_edit={} ".format(vim_id) self.logger.debug(logging_text + "Enter") + db_vim = None exc = None RO_sdn_id = None @@ -116,32 +191,19 @@ class VimLcm(LcmBase): db_vim_update = {} step = "Getting vim-id='{}' from db".format(vim_id) try: - db_vim = self.db.get_one("vim_accounts", {"_id": vim_id}) + # wait for any previous tasks in process + await self.lcm_tasks.waitfor_related_HA('vim', 'edit', op_id) - # look if previous tasks in process - task_name, task_dependency = self.lcm_tasks.lookfor_related("vim_account", vim_id, order_id) - if task_dependency: - step = "Waiting for related tasks to be completed: {}".format(task_name) - self.logger.debug(logging_text + step) - # TODO write this to database - _, pending = await asyncio.wait(task_dependency, timeout=3600) - if pending: - raise LcmException("Timeout waiting related tasks to be completed") + db_vim = self.db.get_one("vim_accounts", {"_id": vim_id}) if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"): if vim_content.get("config") and vim_content["config"].get("sdn-controller"): step = "Getting sdn-controller-id='{}' from db".format(vim_content["config"]["sdn-controller"]) db_sdn = self.db.get_one("sdns", {"_id": vim_content["config"]["sdn-controller"]}) - # look if previous tasks in process - task_name, task_dependency = self.lcm_tasks.lookfor_related("sdn", db_sdn["_id"]) - if task_dependency: - step = "Waiting for related tasks to be completed: {}".format(task_name) - self.logger.debug(logging_text + step) - # TODO write this to database - _, pending = await asyncio.wait(task_dependency, timeout=3600) - if pending: - raise LcmException("Timeout waiting related tasks to be completed") + # If the VIM account has an associated SDN account, also + # wait for any previous tasks in process for the SDN + await self.lcm_tasks.waitfor_related_HA('sdn', 'ANY', db_sdn["_id"]) if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get( "RO"): @@ -156,7 +218,7 @@ class VimLcm(LcmBase): vim_RO = deepcopy(vim_content) vim_RO.pop("_id", None) vim_RO.pop("_admin", None) - vim_RO.pop("schema_version", None) + schema_version = vim_RO.pop("schema_version", None) vim_RO.pop("schema_type", None) vim_RO.pop("vim_tenant_name", None) if "vim_type" in vim_RO: @@ -178,20 +240,39 @@ class VimLcm(LcmBase): del vim_content["config"]["sdn-port-mapping"] if not vim_content["config"]: del vim_content["config"] - for k in ("vim_tenant_name", "vim_password", "config"): - if k in vim_content: - vim_account_RO[k] = vim_content[k] + if "vim_tenant_name" in vim_content: + vim_account_RO["vim_tenant_name"] = vim_content["vim_tenant_name"] + if "vim_password" in vim_content: + vim_account_RO["vim_password"] = vim_content["vim_password"] + if vim_content.get("vim_password"): + vim_account_RO["vim_password"] = self.db.decrypt(vim_content["vim_password"], + schema_version=schema_version, + salt=vim_id) + if "config" in vim_content: + vim_account_RO["config"] = vim_content["config"] + if vim_content.get("config"): + vim_config_encrypted_keys = self.vim_config_encrypted.get(schema_version) or \ + self.vim_config_encrypted.get("default") + for p in vim_config_encrypted_keys: + if vim_content["config"].get(p): + vim_account_RO["config"][p] = self.db.decrypt(vim_content["config"][p], + schema_version=schema_version, + salt=vim_id) + if "vim_user" in vim_content: vim_content["vim_username"] = vim_content["vim_user"] # vim_account must be edited always even if empty in order to ensure changes are translated to RO # vim_thread. RO will remove and relaunch a new thread for this vim_account await RO.edit("vim_account", RO_vim_id, descriptor=vim_account_RO) db_vim_update["_admin.operationalState"] = "ENABLED" + # Mark the VIM 'edit' HA task as successful + operation_state = 'COMPLETED' + operation_details = 'Done' self.logger.debug(logging_text + "Exit Ok RO_vim_id={}".format(RO_vim_id)) return - except (ROclient.ROClientException, DbException) as e: + except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e: self.logger.error(logging_text + "Exit Exception {}".format(e)) exc = e except Exception as e: @@ -201,25 +282,50 @@ class VimLcm(LcmBase): if exc and db_vim: db_vim_update["_admin.operationalState"] = "ERROR" db_vim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc) - if db_vim_update: - self.update_db_2("vim_accounts", vim_id, db_vim_update) + # Mark the VIM 'edit' HA task as erroneous + operation_state = 'FAILED' + operation_details = "ERROR {}: {}".format(step, exc) + try: + if db_vim_update: + self.update_db_2("vim_accounts", vim_id, db_vim_update) + # Register the VIM 'edit' HA task either + # succesful or erroneous, or do nothing (if legacy NBI) + self.lcm_tasks.unlock_HA('vim', 'edit', op_id, + operationState=operation_state, + detailed_status=operation_details) + except DbException as e: + self.logger.error(logging_text + "Cannot update database: {}".format(e)) + self.lcm_tasks.remove("vim_account", vim_id, order_id) - async def delete(self, vim_id, order_id): + async def delete(self, vim_content, order_id): + + # HA tasks and backward compatibility: + # If 'vim_content' does not include 'op_id', we a running a legacy NBI version. + # In such a case, HA is not supported by NBI, and the HA check always returns True + op_id = vim_content.pop('op_id', None) + if not self.lcm_tasks.lock_HA('vim', 'delete', op_id): + return + + vim_id = vim_content["_id"] logging_text = "Task vim_delete={} ".format(vim_id) self.logger.debug(logging_text + "Enter") + db_vim = None db_vim_update = {} exc = None step = "Getting vim from db" try: + # wait for any previous tasks in process + await self.lcm_tasks.waitfor_related_HA('vim', 'delete', op_id) + db_vim = self.db.get_one("vim_accounts", {"_id": vim_id}) if db_vim.get("_admin") and db_vim["_admin"].get("deployed") and db_vim["_admin"]["deployed"].get("RO"): RO_vim_id = db_vim["_admin"]["deployed"]["RO"] RO = ROclient.ROClient(self.loop, **self.ro_config) step = "Detaching vim from RO tenant" try: - await RO.detach_datacenter(RO_vim_id) + await RO.detach("vim_account", RO_vim_id) except ROclient.ROClientException as e: if e.http_code == 404: # not found self.logger.debug(logging_text + "RO_vim_id={} already detached".format(RO_vim_id)) @@ -236,12 +342,13 @@ class VimLcm(LcmBase): raise else: # nothing to delete - self.logger.error(logging_text + "Nohing to remove at RO") + self.logger.error(logging_text + "Nothing to remove at RO") self.db.del_one("vim_accounts", {"_id": vim_id}) + db_vim = None self.logger.debug(logging_text + "Exit Ok") return - except (ROclient.ROClientException, DbException) as e: + except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e: self.logger.error(logging_text + "Exit Exception {}".format(e)) exc = e except Exception as e: @@ -252,14 +359,322 @@ class VimLcm(LcmBase): if exc and db_vim: db_vim_update["_admin.operationalState"] = "ERROR" db_vim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc) - if db_vim_update: - self.update_db_2("vim_accounts", vim_id, db_vim_update) + # Mark the VIM 'delete' HA task as erroneous + operation_state = 'FAILED' + operation_details = "ERROR {}: {}".format(step, exc) + self.lcm_tasks.unlock_HA('vim', 'delete', op_id, + operationState=operation_state, + detailed_status=operation_details) + try: + if db_vim and db_vim_update: + self.update_db_2("vim_accounts", vim_id, db_vim_update) + # If the VIM 'delete' HA task was succesful, the DB entry has been deleted, + # which means that there is nowhere to register this task, so do nothing here. + except DbException as e: + self.logger.error(logging_text + "Cannot update database: {}".format(e)) self.lcm_tasks.remove("vim_account", vim_id, order_id) +class WimLcm(LcmBase): + # values that are encrypted at wim config because they are passwords + wim_config_encrypted = () + + def __init__(self, db, msg, fs, lcm_tasks, config, loop): + """ + Init, Connect to database, filesystem storage, and messaging + :param config: two level dictionary with configuration. Top level should contain 'database', 'storage', + :return: None + """ + + self.logger = logging.getLogger('lcm.vim') + self.loop = loop + self.lcm_tasks = lcm_tasks + self.ro_config = config["ro_config"] + + super().__init__(db, msg, fs, self.logger) + + async def create(self, wim_content, order_id): + + # HA tasks and backward compatibility: + # If 'wim_content' does not include 'op_id', we a running a legacy NBI version. + # In such a case, HA is not supported by NBI, 'op_id' is None, and lock_HA() will do nothing. + # Register 'create' task here for related future HA operations + op_id = wim_content.pop('op_id', None) + self.lcm_tasks.lock_HA('wim', 'create', op_id) + + wim_id = wim_content["_id"] + logging_text = "Task wim_create={} ".format(wim_id) + self.logger.debug(logging_text + "Enter") + + db_wim = None + db_wim_update = {} + exc = None + try: + step = "Getting wim-id='{}' from db".format(wim_id) + db_wim = self.db.get_one("wim_accounts", {"_id": wim_id}) + db_wim_update["_admin.deployed.RO"] = None + + step = "Creating wim at RO" + db_wim_update["_admin.detailed-status"] = step + self.update_db_2("wim_accounts", wim_id, db_wim_update) + RO = ROclient.ROClient(self.loop, **self.ro_config) + wim_RO = deepcopy(wim_content) + wim_RO.pop("_id", None) + wim_RO.pop("_admin", None) + schema_version = wim_RO.pop("schema_version", None) + wim_RO.pop("schema_type", None) + wim_RO.pop("wim_tenant_name", None) + wim_RO["type"] = wim_RO.pop("wim_type") + wim_RO.pop("wim_user", None) + wim_RO.pop("wim_password", None) + desc = await RO.create("wim", descriptor=wim_RO) + RO_wim_id = desc["uuid"] + db_wim_update["_admin.deployed.RO"] = RO_wim_id + self.logger.debug(logging_text + "WIM created at RO_wim_id={}".format(RO_wim_id)) + + step = "Creating wim_account at RO" + db_wim_update["_admin.detailed-status"] = step + self.update_db_2("wim_accounts", wim_id, db_wim_update) + + if wim_content.get("wim_password"): + wim_content["wim_password"] = self.db.decrypt(wim_content["wim_password"], + schema_version=schema_version, + salt=wim_id) + wim_account_RO = {"name": wim_content["name"], + "user": wim_content["user"], + "password": wim_content["password"] + } + if wim_RO.get("config"): + wim_account_RO["config"] = wim_RO["config"] + if "wim_port_mapping" in wim_account_RO["config"]: + del wim_account_RO["config"]["wim_port_mapping"] + for p in self.wim_config_encrypted: + if wim_account_RO["config"].get(p): + wim_account_RO["config"][p] = self.db.decrypt(wim_account_RO["config"][p], + schema_version=schema_version, + salt=wim_id) + + desc = await RO.attach("wim_account", RO_wim_id, descriptor=wim_account_RO) + db_wim_update["_admin.deployed.RO-account"] = desc["uuid"] + db_wim_update["_admin.operationalState"] = "ENABLED" + db_wim_update["_admin.detailed-status"] = "Done" + # Mark the WIM 'create' HA task as successful + operation_state = 'COMPLETED' + operation_details = 'Done' + + self.logger.debug(logging_text + "Exit Ok WIM account created at RO_wim_account_id={}".format(desc["uuid"])) + return + + except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e: + self.logger.error(logging_text + "Exit Exception {}".format(e)) + exc = e + except Exception as e: + self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True) + exc = e + finally: + if exc and db_wim: + db_wim_update["_admin.operationalState"] = "ERROR" + db_wim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc) + # Mark the WIM 'create' HA task as erroneous + operation_state = 'FAILED' + operation_details = "ERROR {}: {}".format(step, exc) + try: + if db_wim_update: + self.update_db_2("wim_accounts", wim_id, db_wim_update) + # Register the WIM 'create' HA task either + # succesful or erroneous, or do nothing (if legacy NBI) + self.lcm_tasks.unlock_HA('wim', 'create', op_id, + operationState=operation_state, + detailed_status=operation_details) + except DbException as e: + self.logger.error(logging_text + "Cannot update database: {}".format(e)) + self.lcm_tasks.remove("wim_account", wim_id, order_id) + + async def edit(self, wim_content, order_id): + + # HA tasks and backward compatibility: + # If 'wim_content' does not include 'op_id', we a running a legacy NBI version. + # In such a case, HA is not supported by NBI, and the HA check always returns True + op_id = wim_content.pop('op_id', None) + if not self.lcm_tasks.lock_HA('wim', 'edit', op_id): + return + + wim_id = wim_content["_id"] + logging_text = "Task wim_edit={} ".format(wim_id) + self.logger.debug(logging_text + "Enter") + + db_wim = None + exc = None + RO_wim_id = None + db_wim_update = {} + step = "Getting wim-id='{}' from db".format(wim_id) + try: + # wait for any previous tasks in process + await self.lcm_tasks.waitfor_related_HA('wim', 'edit', op_id) + + db_wim = self.db.get_one("wim_accounts", {"_id": wim_id}) + + if db_wim.get("_admin") and db_wim["_admin"].get("deployed") and db_wim["_admin"]["deployed"].get("RO"): + + RO_wim_id = db_wim["_admin"]["deployed"]["RO"] + step = "Editing wim at RO" + RO = ROclient.ROClient(self.loop, **self.ro_config) + wim_RO = deepcopy(wim_content) + wim_RO.pop("_id", None) + wim_RO.pop("_admin", None) + schema_version = wim_RO.pop("schema_version", None) + wim_RO.pop("schema_type", None) + wim_RO.pop("wim_tenant_name", None) + if "wim_type" in wim_RO: + wim_RO["type"] = wim_RO.pop("wim_type") + wim_RO.pop("wim_user", None) + wim_RO.pop("wim_password", None) + # TODO make a deep update of wim_port_mapping + if wim_RO: + await RO.edit("wim", RO_wim_id, descriptor=wim_RO) + + step = "Editing wim-account at RO tenant" + wim_account_RO = {} + if "config" in wim_content: + if "wim_port_mapping" in wim_content["config"]: + del wim_content["config"]["wim_port_mapping"] + if not wim_content["config"]: + del wim_content["config"] + if "wim_tenant_name" in wim_content: + wim_account_RO["wim_tenant_name"] = wim_content["wim_tenant_name"] + if "wim_password" in wim_content: + wim_account_RO["wim_password"] = wim_content["wim_password"] + if wim_content.get("wim_password"): + wim_account_RO["wim_password"] = self.db.decrypt(wim_content["wim_password"], + schema_version=schema_version, + salt=wim_id) + if "config" in wim_content: + wim_account_RO["config"] = wim_content["config"] + if wim_content.get("config"): + for p in self.wim_config_encrypted: + if wim_content["config"].get(p): + wim_account_RO["config"][p] = self.db.decrypt(wim_content["config"][p], + schema_version=schema_version, + salt=wim_id) + + if "wim_user" in wim_content: + wim_content["wim_username"] = wim_content["wim_user"] + # wim_account must be edited always even if empty in order to ensure changes are translated to RO + # wim_thread. RO will remove and relaunch a new thread for this wim_account + await RO.edit("wim_account", RO_wim_id, descriptor=wim_account_RO) + db_wim_update["_admin.operationalState"] = "ENABLED" + # Mark the WIM 'edit' HA task as successful + operation_state = 'COMPLETED' + operation_details = 'Done' + + self.logger.debug(logging_text + "Exit Ok RO_wim_id={}".format(RO_wim_id)) + return + + except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e: + self.logger.error(logging_text + "Exit Exception {}".format(e)) + exc = e + except Exception as e: + self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True) + exc = e + finally: + if exc and db_wim: + db_wim_update["_admin.operationalState"] = "ERROR" + db_wim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc) + # Mark the WIM 'edit' HA task as erroneous + operation_state = 'FAILED' + operation_details = "ERROR {}: {}".format(step, exc) + try: + if db_wim_update: + self.update_db_2("wim_accounts", wim_id, db_wim_update) + # Register the WIM 'edit' HA task either + # succesful or erroneous, or do nothing (if legacy NBI) + self.lcm_tasks.unlock_HA('wim', 'edit', op_id, + operationState=operation_state, + detailed_status=operation_details) + except DbException as e: + self.logger.error(logging_text + "Cannot update database: {}".format(e)) + self.lcm_tasks.remove("wim_account", wim_id, order_id) + + async def delete(self, wim_content, order_id): + + # HA tasks and backward compatibility: + # If 'vim_content' does not include 'op_id', we a running a legacy NBI version. + # In such a case, HA is not supported by NBI, and the HA check always returns True + op_id = wim_content.pop('op_id', None) + if not self.lcm_tasks.lock_HA('wim', 'delete', op_id): + return + + wim_id = wim_content["_id"] + logging_text = "Task wim_delete={} ".format(wim_id) + self.logger.debug(logging_text + "Enter") + + db_wim = None + db_wim_update = {} + exc = None + step = "Getting wim from db" + try: + # wait for any previous tasks in process + await self.lcm_tasks.waitfor_related_HA('wim', 'delete', op_id) + + db_wim = self.db.get_one("wim_accounts", {"_id": wim_id}) + if db_wim.get("_admin") and db_wim["_admin"].get("deployed") and db_wim["_admin"]["deployed"].get("RO"): + RO_wim_id = db_wim["_admin"]["deployed"]["RO"] + RO = ROclient.ROClient(self.loop, **self.ro_config) + step = "Detaching wim from RO tenant" + try: + await RO.detach("wim_account", RO_wim_id) + except ROclient.ROClientException as e: + if e.http_code == 404: # not found + self.logger.debug(logging_text + "RO_wim_id={} already detached".format(RO_wim_id)) + else: + raise + + step = "Deleting wim from RO" + try: + await RO.delete("wim", RO_wim_id) + except ROclient.ROClientException as e: + if e.http_code == 404: # not found + self.logger.debug(logging_text + "RO_wim_id={} already deleted".format(RO_wim_id)) + else: + raise + else: + # nothing to delete + self.logger.error(logging_text + "Nohing to remove at RO") + self.db.del_one("wim_accounts", {"_id": wim_id}) + db_wim = None + self.logger.debug(logging_text + "Exit Ok") + return + + except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e: + self.logger.error(logging_text + "Exit Exception {}".format(e)) + exc = e + except Exception as e: + self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True) + exc = e + finally: + self.lcm_tasks.remove("wim_account", wim_id, order_id) + if exc and db_wim: + db_wim_update["_admin.operationalState"] = "ERROR" + db_wim_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc) + # Mark the WIM 'delete' HA task as erroneous + operation_state = 'FAILED' + operation_details = "ERROR {}: {}".format(step, exc) + self.lcm_tasks.unlock_HA('wim', 'delete', op_id, + operationState=operation_state, + detailed_status=operation_details) + try: + if db_wim and db_wim_update: + self.update_db_2("wim_accounts", wim_id, db_wim_update) + # If the WIM 'delete' HA task was succesful, the DB entry has been deleted, + # which means that there is nowhere to register this task, so do nothing here. + except DbException as e: + self.logger.error(logging_text + "Cannot update database: {}".format(e)) + self.lcm_tasks.remove("wim_account", wim_id, order_id) + + class SdnLcm(LcmBase): - def __init__(self, db, msg, fs, lcm_tasks, ro_config, loop): + def __init__(self, db, msg, fs, lcm_tasks, config, loop): """ Init, Connect to database, filesystem storage, and messaging :param config: two level dictionary with configuration. Top level should contain 'database', 'storage', @@ -269,14 +684,23 @@ class SdnLcm(LcmBase): self.logger = logging.getLogger('lcm.sdn') self.loop = loop self.lcm_tasks = lcm_tasks - self.ro_config = ro_config + self.ro_config = config["ro_config"] super().__init__(db, msg, fs, self.logger) async def create(self, sdn_content, order_id): + + # HA tasks and backward compatibility: + # If 'sdn_content' does not include 'op_id', we a running a legacy NBI version. + # In such a case, HA is not supported by NBI, 'op_id' is None, and lock_HA() will do nothing. + # Register 'create' task here for related future HA operations + op_id = sdn_content.pop('op_id', None) + self.lcm_tasks.lock_HA('sdn', 'create', op_id) + sdn_id = sdn_content["_id"] logging_text = "Task sdn_create={} ".format(sdn_id) self.logger.debug(logging_text + "Enter") + db_sdn = None db_sdn_update = {} RO_sdn_id = None @@ -287,21 +711,30 @@ class SdnLcm(LcmBase): db_sdn_update["_admin.deployed.RO"] = None step = "Creating sdn at RO" + db_sdn_update["_admin.detailed-status"] = step + self.update_db_2("sdns", sdn_id, db_sdn_update) + RO = ROclient.ROClient(self.loop, **self.ro_config) sdn_RO = deepcopy(sdn_content) sdn_RO.pop("_id", None) sdn_RO.pop("_admin", None) - sdn_RO.pop("schema_version", None) + schema_version = sdn_RO.pop("schema_version", None) sdn_RO.pop("schema_type", None) sdn_RO.pop("description", None) + if sdn_RO.get("password"): + sdn_RO["password"] = self.db.decrypt(sdn_RO["password"], schema_version=schema_version, salt=sdn_id) + desc = await RO.create("sdn", descriptor=sdn_RO) RO_sdn_id = desc["uuid"] db_sdn_update["_admin.deployed.RO"] = RO_sdn_id db_sdn_update["_admin.operationalState"] = "ENABLED" self.logger.debug(logging_text + "Exit Ok RO_sdn_id={}".format(RO_sdn_id)) + # Mark the SDN 'create' HA task as successful + operation_state = 'COMPLETED' + operation_details = 'Done' return - except (ROclient.ROClientException, DbException) as e: + except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e: self.logger.error(logging_text + "Exit Exception {}".format(e)) exc = e except Exception as e: @@ -311,20 +744,44 @@ class SdnLcm(LcmBase): if exc and db_sdn: db_sdn_update["_admin.operationalState"] = "ERROR" db_sdn_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc) - if db_sdn_update: - self.update_db_2("sdns", sdn_id, db_sdn_update) + # Mark the SDN 'create' HA task as erroneous + operation_state = 'FAILED' + operation_details = "ERROR {}: {}".format(step, exc) + try: + if db_sdn and db_sdn_update: + self.update_db_2("sdns", sdn_id, db_sdn_update) + # Register the SDN 'create' HA task either + # succesful or erroneous, or do nothing (if legacy NBI) + self.lcm_tasks.unlock_HA('sdn', 'create', op_id, + operationState=operation_state, + detailed_status=operation_details) + except DbException as e: + self.logger.error(logging_text + "Cannot update database: {}".format(e)) self.lcm_tasks.remove("sdn", sdn_id, order_id) async def edit(self, sdn_content, order_id): + + # HA tasks and backward compatibility: + # If 'sdn_content' does not include 'op_id', we a running a legacy NBI version. + # In such a case, HA is not supported by NBI, and the HA check always returns True + op_id = sdn_content.pop('op_id', None) + if not self.lcm_tasks.lock_HA('sdn', 'edit', op_id): + return + sdn_id = sdn_content["_id"] logging_text = "Task sdn_edit={} ".format(sdn_id) self.logger.debug(logging_text + "Enter") + db_sdn = None db_sdn_update = {} exc = None step = "Getting sdn from db" try: + # wait for any previous tasks in process + await self.lcm_tasks.waitfor_related_HA('sdn', 'edit', op_id) + db_sdn = self.db.get_one("sdns", {"_id": sdn_id}) + RO_sdn_id = None if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"): RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"] RO = ROclient.ROClient(self.loop, **self.ro_config) @@ -332,17 +789,22 @@ class SdnLcm(LcmBase): sdn_RO = deepcopy(sdn_content) sdn_RO.pop("_id", None) sdn_RO.pop("_admin", None) - sdn_RO.pop("schema_version", None) + schema_version = sdn_RO.pop("schema_version", None) sdn_RO.pop("schema_type", None) sdn_RO.pop("description", None) + if sdn_RO.get("password"): + sdn_RO["password"] = self.db.decrypt(sdn_RO["password"], schema_version=schema_version, salt=sdn_id) if sdn_RO: await RO.edit("sdn", RO_sdn_id, descriptor=sdn_RO) db_sdn_update["_admin.operationalState"] = "ENABLED" + # Mark the SDN 'edit' HA task as successful + operation_state = 'COMPLETED' + operation_details = 'Done' - self.logger.debug(logging_text + "Exit Ok RO_sdn_id".format(RO_sdn_id)) + self.logger.debug(logging_text + "Exit Ok RO_sdn_id={}".format(RO_sdn_id)) return - except (ROclient.ROClientException, DbException) as e: + except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e: self.logger.error(logging_text + "Exit Exception {}".format(e)) exc = e except Exception as e: @@ -352,18 +814,42 @@ class SdnLcm(LcmBase): if exc and db_sdn: db_sdn["_admin.operationalState"] = "ERROR" db_sdn["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc) - if db_sdn_update: - self.update_db_2("sdns", sdn_id, db_sdn_update) + # Mark the SDN 'edit' HA task as erroneous + operation_state = 'FAILED' + operation_details = "ERROR {}: {}".format(step, exc) + try: + if db_sdn_update: + self.update_db_2("sdns", sdn_id, db_sdn_update) + # Register the SDN 'edit' HA task either + # succesful or erroneous, or do nothing (if legacy NBI) + self.lcm_tasks.unlock_HA('sdn', 'edit', op_id, + operationState=operation_state, + detailed_status=operation_details) + except DbException as e: + self.logger.error(logging_text + "Cannot update database: {}".format(e)) self.lcm_tasks.remove("sdn", sdn_id, order_id) - async def delete(self, sdn_id, order_id): + async def delete(self, sdn_content, order_id): + + # HA tasks and backward compatibility: + # If 'vim_content' does not include 'op_id', we a running a legacy NBI version. + # In such a case, HA is not supported by NBI, and the HA check always returns True + op_id = sdn_content.pop('op_id', None) + if not self.lcm_tasks.lock_HA('sdn', 'delete', op_id): + return + + sdn_id = sdn_content["_id"] logging_text = "Task sdn_delete={} ".format(sdn_id) self.logger.debug(logging_text + "Enter") + db_sdn = None db_sdn_update = {} exc = None step = "Getting sdn from db" try: + # wait for any previous tasks in process + await self.lcm_tasks.waitfor_related_HA('sdn', 'delete', op_id) + db_sdn = self.db.get_one("sdns", {"_id": sdn_id}) if db_sdn.get("_admin") and db_sdn["_admin"].get("deployed") and db_sdn["_admin"]["deployed"].get("RO"): RO_sdn_id = db_sdn["_admin"]["deployed"]["RO"] @@ -380,10 +866,11 @@ class SdnLcm(LcmBase): # nothing to delete self.logger.error(logging_text + "Skipping. There is not RO information at database") self.db.del_one("sdns", {"_id": sdn_id}) + db_sdn = None self.logger.debug("sdn_delete task sdn_id={} Exit Ok".format(sdn_id)) return - except (ROclient.ROClientException, DbException) as e: + except (ROclient.ROClientException, DbException, asyncio.CancelledError) as e: self.logger.error(logging_text + "Exit Exception {}".format(e)) exc = e except Exception as e: @@ -393,6 +880,382 @@ class SdnLcm(LcmBase): if exc and db_sdn: db_sdn["_admin.operationalState"] = "ERROR" db_sdn["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc) - if db_sdn_update: - self.update_db_2("sdns", sdn_id, db_sdn_update) + # Mark the SDN 'delete' HA task as erroneous + operation_state = 'FAILED' + operation_details = "ERROR {}: {}".format(step, exc) + self.lcm_tasks.unlock_HA('sdn', 'delete', op_id, + operationState=operation_state, + detailed_status=operation_details) + try: + if db_sdn and db_sdn_update: + self.update_db_2("sdns", sdn_id, db_sdn_update) + # If the SDN 'delete' HA task was succesful, the DB entry has been deleted, + # which means that there is nowhere to register this task, so do nothing here. + except DbException as e: + self.logger.error(logging_text + "Cannot update database: {}".format(e)) self.lcm_tasks.remove("sdn", sdn_id, order_id) + + +class K8sClusterLcm(LcmBase): + timeout_create = 600 + + def __init__(self, db, msg, fs, lcm_tasks, config, loop): + """ + Init, Connect to database, filesystem storage, and messaging + :param config: two level dictionary with configuration. Top level should contain 'database', 'storage', + :return: None + """ + + self.logger = logging.getLogger('lcm.k8scluster') + self.loop = loop + self.lcm_tasks = lcm_tasks + self.vca_config = config["VCA"] + self.fs = fs + self.db = db + + self.helm_k8scluster = K8sHelmConnector( + kubectl_command=self.vca_config.get("kubectlpath"), + helm_command=self.vca_config.get("helmpath"), + fs=self.fs, + log=self.logger, + db=self.db, + on_update_db=None + ) + + self.juju_k8scluster = K8sJujuConnector( + kubectl_command=self.vca_config.get("kubectlpath"), + juju_command=self.vca_config.get("jujupath"), + fs=self.fs, + log=self.logger, + db=self.db, + on_update_db=None + ) + self.k8s_map = { + "helm-chart": self.helm_k8scluster, + "juju-bundle": self.juju_k8scluster, + } + + super().__init__(db, msg, fs, self.logger) + + async def create(self, k8scluster_content, order_id): + + op_id = k8scluster_content.pop('op_id', None) + if not self.lcm_tasks.lock_HA('k8scluster', 'create', op_id): + return + + k8scluster_id = k8scluster_content["_id"] + logging_text = "Task k8scluster_create={} ".format(k8scluster_id) + self.logger.debug(logging_text + "Enter") + + db_k8scluster = None + db_k8scluster_update = {} + exc = None + try: + step = "Getting k8scluster-id='{}' from db".format(k8scluster_id) + self.logger.debug(logging_text + step) + db_k8scluster = self.db.get_one("k8sclusters", {"_id": k8scluster_id}) + self.db.encrypt_decrypt_fields(db_k8scluster.get("credentials"), 'decrypt', ['password', 'secret'], + schema_version=db_k8scluster["schema_version"], salt=db_k8scluster["_id"]) + k8s_credentials = yaml.safe_dump(db_k8scluster.get("credentials")) + pending_tasks = [] + task2name = {} + init_target = deep_get(db_k8scluster, ("_admin", "init")) + step = "Launching k8scluster init tasks" + for task_name in ("helm-chart", "juju-bundle"): + if init_target and task_name not in init_target: + continue + task = asyncio.ensure_future(self.k8s_map[task_name].init_env(k8s_credentials, + reuse_cluster_uuid=k8scluster_id)) + pending_tasks.append(task) + task2name[task] = task_name + + error_text_list = [] + tasks_name_ok = [] + reached_timeout = False + now = time() + + while pending_tasks: + _timeout = max(1, self.timeout_create - (time() - now)) # ensure not negative with max + step = "Waiting for k8scluster init tasks" + done, pending_tasks = await asyncio.wait(pending_tasks, timeout=_timeout, + return_when=asyncio.FIRST_COMPLETED) + if not done: + # timeout. Set timeout is reached and process pending as if they hase been finished + done = pending_tasks + pending_tasks = None + reached_timeout = True + for task in done: + task_name = task2name[task] + if reached_timeout: + exc = "Timeout" + elif task.cancelled(): + exc = "Cancelled" + else: + exc = task.exception() + + if exc: + error_text_list.append("Failing init {}: {}".format(task_name, exc)) + db_k8scluster_update["_admin.{}.error_msg".format(task_name)] = str(exc) + db_k8scluster_update["_admin.{}.id".format(task_name)] = None + db_k8scluster_update["_admin.{}.operationalState".format(task_name)] = "ERROR" + self.logger.error(logging_text + "{} init fail: {}".format(task_name, exc), + exc_info=not isinstance(exc, (N2VCException, str))) + else: + k8s_id, uninstall_sw = task.result() + tasks_name_ok.append(task_name) + self.logger.debug(logging_text + "{} init success. id={} created={}".format( + task_name, k8s_id, uninstall_sw)) + db_k8scluster_update["_admin.{}.error_msg".format(task_name)] = None + db_k8scluster_update["_admin.{}.id".format(task_name)] = k8s_id + db_k8scluster_update["_admin.{}.created".format(task_name)] = uninstall_sw + db_k8scluster_update["_admin.{}.operationalState".format(task_name)] = "ENABLED" + # update database + step = "Updating database for " + task_name + self.update_db_2("k8sclusters", k8scluster_id, db_k8scluster_update) + if tasks_name_ok: + operation_details = "ready for " + ", ".join(tasks_name_ok) + operation_state = "COMPLETED" + db_k8scluster_update["_admin.operationalState"] = "ENABLED" if not error_text_list else "DEGRADED" + operation_details += "; " + ";".join(error_text_list) + else: + db_k8scluster_update["_admin.operationalState"] = "ERROR" + operation_state = "FAILED" + operation_details = ";".join(error_text_list) + db_k8scluster_update["_admin.detailed-status"] = operation_details + self.logger.debug(logging_text + "Done. Result: " + operation_state) + exc = None + + except Exception as e: + if isinstance(e, (LcmException, DbException, K8sException, N2VCException, asyncio.CancelledError)): + self.logger.error(logging_text + "Exit Exception {}".format(e)) + else: + self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True) + exc = e + finally: + if exc and db_k8scluster: + db_k8scluster_update["_admin.operationalState"] = "ERROR" + db_k8scluster_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc) + operation_state = 'FAILED' + operation_details = "ERROR {}: {}".format(step, exc) + try: + if db_k8scluster and db_k8scluster_update: + self.update_db_2("k8sclusters", k8scluster_id, db_k8scluster_update) + + # Register the operation and unlock + self.lcm_tasks.unlock_HA('k8scluster', 'create', op_id, + operationState=operation_state, + detailed_status=operation_details) + except DbException as e: + self.logger.error(logging_text + "Cannot update database: {}".format(e)) + self.lcm_tasks.remove("k8scluster", k8scluster_id, order_id) + + async def delete(self, k8scluster_content, order_id): + + # HA tasks and backward compatibility: + # If 'vim_content' does not include 'op_id', we a running a legacy NBI version. + # In such a case, HA is not supported by NBI, 'op_id' is None, and lock_HA() will do nothing. + # Register 'delete' task here for related future HA operations + op_id = k8scluster_content.pop('op_id', None) + if not self.lcm_tasks.lock_HA('k8scluster', 'delete', op_id): + return + + k8scluster_id = k8scluster_content["_id"] + logging_text = "Task k8scluster_delete={} ".format(k8scluster_id) + self.logger.debug(logging_text + "Enter") + + db_k8scluster = None + db_k8scluster_update = {} + exc = None + try: + step = "Getting k8scluster='{}' from db".format(k8scluster_id) + self.logger.debug(logging_text + step) + db_k8scluster = self.db.get_one("k8sclusters", {"_id": k8scluster_id}) + k8s_hc_id = deep_get(db_k8scluster, ("_admin", "helm-chart", "id")) + k8s_jb_id = deep_get(db_k8scluster, ("_admin", "juju-bundle", "id")) + + cluster_removed = True + if k8s_jb_id: # delete in reverse order of creation + step = "Removing juju-bundle '{}'".format(k8s_jb_id) + uninstall_sw = deep_get(db_k8scluster, ("_admin", "juju-bundle", "created")) or False + cluster_removed = await self.juju_k8scluster.reset(cluster_uuid=k8s_jb_id, uninstall_sw=uninstall_sw) + db_k8scluster_update["_admin.juju-bundle.id"] = None + db_k8scluster_update["_admin.juju-bundle.operationalState"] = "DISABLED" + + if k8s_hc_id: + step = "Removing helm-chart '{}'".format(k8s_hc_id) + uninstall_sw = deep_get(db_k8scluster, ("_admin", "helm-chart", "created")) or False + cluster_removed = await self.helm_k8scluster.reset(cluster_uuid=k8s_hc_id, uninstall_sw=uninstall_sw) + db_k8scluster_update["_admin.helm-chart.id"] = None + db_k8scluster_update["_admin.helm-chart.operationalState"] = "DISABLED" + + # Try to remove from cluster_inserted to clean old versions + if k8s_hc_id and cluster_removed: + step = "Removing k8scluster='{}' from k8srepos".format(k8scluster_id) + self.logger.debug(logging_text + step) + db_k8srepo_list = self.db.get_list("k8srepos", {"_admin.cluster-inserted": k8s_hc_id}) + for k8srepo in db_k8srepo_list: + try: + cluster_list = k8srepo["_admin"]["cluster-inserted"] + cluster_list.remove(k8s_hc_id) + self.update_db_2("k8srepos", k8srepo["_id"], {"_admin.cluster-inserted": cluster_list}) + except Exception as e: + self.logger.error("{}: {}".format(step, e)) + self.db.del_one("k8sclusters", {"_id": k8scluster_id}) + db_k8scluster_update = None + self.logger.debug(logging_text + "Done") + + except Exception as e: + if isinstance(e, (LcmException, DbException, K8sException, N2VCException, asyncio.CancelledError)): + self.logger.error(logging_text + "Exit Exception {}".format(e)) + else: + self.logger.critical(logging_text + "Exit Exception {}".format(e), exc_info=True) + exc = e + finally: + if exc and db_k8scluster: + db_k8scluster_update["_admin.operationalState"] = "ERROR" + db_k8scluster_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc) + # Mark the WIM 'create' HA task as erroneous + operation_state = 'FAILED' + operation_details = "ERROR {}: {}".format(step, exc) + else: + operation_state = 'COMPLETED' + operation_details = "deleted" + + try: + if db_k8scluster_update: + self.update_db_2("k8sclusters", k8scluster_id, db_k8scluster_update) + # Register the K8scluster 'delete' HA task either + # succesful or erroneous, or do nothing (if legacy NBI) + self.lcm_tasks.unlock_HA('k8scluster', 'delete', op_id, + operationState=operation_state, + detailed_status=operation_details) + except DbException as e: + self.logger.error(logging_text + "Cannot update database: {}".format(e)) + self.lcm_tasks.remove("k8scluster", k8scluster_id, order_id) + + +class K8sRepoLcm(LcmBase): + + def __init__(self, db, msg, fs, lcm_tasks, config, loop): + """ + Init, Connect to database, filesystem storage, and messaging + :param config: two level dictionary with configuration. Top level should contain 'database', 'storage', + :return: None + """ + + self.logger = logging.getLogger('lcm.k8srepo') + self.loop = loop + self.lcm_tasks = lcm_tasks + self.vca_config = config["VCA"] + self.fs = fs + self.db = db + + self.k8srepo = K8sHelmConnector( + kubectl_command=self.vca_config.get("kubectlpath"), + helm_command=self.vca_config.get("helmpath"), + fs=self.fs, + log=self.logger, + db=self.db, + on_update_db=None + ) + + super().__init__(db, msg, fs, self.logger) + + async def create(self, k8srepo_content, order_id): + + # HA tasks and backward compatibility: + # If 'vim_content' does not include 'op_id', we a running a legacy NBI version. + # In such a case, HA is not supported by NBI, 'op_id' is None, and lock_HA() will do nothing. + # Register 'create' task here for related future HA operations + + op_id = k8srepo_content.pop('op_id', None) + if not self.lcm_tasks.lock_HA('k8srepo', 'create', op_id): + return + + k8srepo_id = k8srepo_content.get("_id") + logging_text = "Task k8srepo_create={} ".format(k8srepo_id) + self.logger.debug(logging_text + "Enter") + + db_k8srepo = None + db_k8srepo_update = {} + exc = None + operation_state = 'COMPLETED' + operation_details = '' + try: + step = "Getting k8srepo-id='{}' from db".format(k8srepo_id) + self.logger.debug(logging_text + step) + db_k8srepo = self.db.get_one("k8srepos", {"_id": k8srepo_id}) + db_k8srepo_update["_admin.operationalState"] = "ENABLED" + except Exception as e: + self.logger.error(logging_text + "Exit Exception {}".format(e), + exc_info=not isinstance(e, (LcmException, DbException, K8sException, N2VCException, + asyncio.CancelledError))) + exc = e + finally: + if exc and db_k8srepo: + db_k8srepo_update["_admin.operationalState"] = "ERROR" + db_k8srepo_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc) + # Mark the WIM 'create' HA task as erroneous + operation_state = 'FAILED' + operation_details = "ERROR {}: {}".format(step, exc) + try: + if db_k8srepo_update: + self.update_db_2("k8srepos", k8srepo_id, db_k8srepo_update) + # Register the K8srepo 'create' HA task either + # succesful or erroneous, or do nothing (if legacy NBI) + self.lcm_tasks.unlock_HA('k8srepo', 'create', op_id, + operationState=operation_state, + detailed_status=operation_details) + except DbException as e: + self.logger.error(logging_text + "Cannot update database: {}".format(e)) + self.lcm_tasks.remove("k8srepo", k8srepo_id, order_id) + + async def delete(self, k8srepo_content, order_id): + + # HA tasks and backward compatibility: + # If 'vim_content' does not include 'op_id', we a running a legacy NBI version. + # In such a case, HA is not supported by NBI, 'op_id' is None, and lock_HA() will do nothing. + # Register 'delete' task here for related future HA operations + op_id = k8srepo_content.pop('op_id', None) + if not self.lcm_tasks.lock_HA('k8srepo', 'delete', op_id): + return + + k8srepo_id = k8srepo_content.get("_id") + logging_text = "Task k8srepo_delete={} ".format(k8srepo_id) + self.logger.debug(logging_text + "Enter") + + db_k8srepo = None + db_k8srepo_update = {} + + exc = None + operation_state = 'COMPLETED' + operation_details = '' + try: + step = "Getting k8srepo-id='{}' from db".format(k8srepo_id) + self.logger.debug(logging_text + step) + db_k8srepo = self.db.get_one("k8srepos", {"_id": k8srepo_id}) + + except Exception as e: + self.logger.error(logging_text + "Exit Exception {}".format(e), + exc_info=not isinstance(e, (LcmException, DbException, K8sException, N2VCException, + asyncio.CancelledError))) + exc = e + finally: + if exc and db_k8srepo: + db_k8srepo_update["_admin.operationalState"] = "ERROR" + db_k8srepo_update["_admin.detailed-status"] = "ERROR {}: {}".format(step, exc) + # Mark the WIM 'create' HA task as erroneous + operation_state = 'FAILED' + operation_details = "ERROR {}: {}".format(step, exc) + try: + if db_k8srepo_update: + self.update_db_2("k8srepos", k8srepo_id, db_k8srepo_update) + # Register the K8srepo 'delete' HA task either + # succesful or erroneous, or do nothing (if legacy NBI) + self.lcm_tasks.unlock_HA('k8srepo', 'delete', op_id, + operationState=operation_state, + detailed_status=operation_details) + self.db.del_one("k8srepos", {"_id": k8srepo_id}) + except DbException as e: + self.logger.error(logging_text + "Cannot update database: {}".format(e)) + self.lcm_tasks.remove("k8srepo", k8srepo_id, order_id)