From 8120b2583c459c85116d69211038e0110d71e5b7 Mon Sep 17 00:00:00 2001 From: Harry Huang Date: Wed, 1 Nov 2017 15:05:30 +0800 Subject: Add compass-tasks Registered tasks and MQ modules for Compass Change-Id: Id1569a61fe53357d53448478d5ba42cb1f386bc6 Signed-off-by: Harry Huang --- compass-tasks/actions/clean.py | 195 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 195 insertions(+) create mode 100644 compass-tasks/actions/clean.py (limited to 'compass-tasks/actions/clean.py') diff --git a/compass-tasks/actions/clean.py b/compass-tasks/actions/clean.py new file mode 100644 index 0000000..a4e9bc9 --- /dev/null +++ b/compass-tasks/actions/clean.py @@ -0,0 +1,195 @@ +# Copyright 2014 Huawei Technologies Co. Ltd +# +# 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. + +"""Module to clean installers +""" +import logging +import xmlrpclib + +from compass.actions import util + +try: + import chef +except ImportError: + pass + +class CobblerInstaller(object): + """cobbler installer""" + CREDENTIALS = "credentials" + USERNAME = 'username' + PASSWORD = 'password' + + INSTALLER_URL = "cobbler_url" + + def __init__(self, settings): + username = settings[self.CREDENTIALS][self.USERNAME] + password = settings[self.CREDENTIALS][self.PASSWORD] + cobbler_url = settings[self.INSTALLER_URL] + try: + self.remote = xmlrpclib.Server(cobbler_url) + self.token = self.remote.login(username, password) + logging.info('cobbler %s client created', cobbler_url) + except Exception as error: + logging.error( + 'failed to login %s with (%s, %s)', + cobbler_url, username, password + ) + logging.exception(error) + + def clean(self): + systems = self.remote.get_systems() + for system in systems: + system_name = system['name'] + try: + self.remote.remove_system(system_name, self.token) + logging.info('system %s is removed', system_name) + except Exception as error: + logging.error( + 'failed to remove system %s', system_name + ) + logging.exception(error) + + +class AnsibleInstaller(object): + + def __init__(self, settings): + return + + def clean(self): + pass + + +class ChefInstaller(object): + DATABAGS = "databags" + CHEFSERVER_URL = "chef_url" + CHEFSERVER_DNS = "chef_server_dns" + CHEFSERVER_IP = "chef_server_ip" + KEY_DIR = "key_dir" + CLIENT = "client_name" + + def __init__(self, settings): + installer_url = settings.get(self.CHEFSERVER_URL, None) + key_dir = settings.get(self.KEY_DIR, None) + client = settings.get(self.CLIENT, None) + try: + if installer_url and key_dir and client: + self.api = chef.ChefAPI(installer_url, key_dir, client) + else: + self.api = chef.autoconfigure() + logging.info( + 'chef client created %s(%s, %s)', + installer_url, key_dir, client + ) + except Exception as error: + logging.error( + 'failed to create chef client %s(%s, %s)', + installer_url, key_dir, client + ) + logging.exception(error) + + def clean(self): + try: + for node_name in chef.Node.list(api=self.api): + node = chef.Node(node_name, api=self.api) + node.delete() + logging.info('delete node %s', node_name) + except Exception as error: + logging.error('failed to delete some nodes') + logging.exception(error) + + try: + for client_name in chef.Client.list(api=self.api): + if client_name in ['chef-webui', 'chef-validator']: + continue + client = chef.Client(client_name, api=self.api) + client.delete() + logging.info('delete client %s', client_name) + except Exception as error: + logging.error('failed to delete some clients') + logging.exception(error) + + try: + for env_name in chef.Environment.list(api=self.api): + if env_name == '_default': + continue + env = chef.Environment(env_name, api=self.api) + env.delete() + logging.info('delete env %s', env_name) + except Exception as error: + logging.error('failed to delete some envs') + logging.exception(error) + + try: + for databag_name in chef.DataBag.list(api=self.api): + databag = chef.DataBag(databag_name, api=self.api) + for item_name, item in databag.items(): + item.delete() + logging.info( + 'delete item %s from databag %s', + item_name, databag_name + ) + except Exception as error: + logging.error('failed to delete some databag items') + logging.exception(error) + + +OS_INSTALLERS = { + 'cobbler': CobblerInstaller +} +PK_INSTALLERS = { + 'chef_installer': ChefInstaller, + 'ansible_installer': AnsibleInstaller +} + + +def clean_os_installer( + os_installer_name, os_installer_settings +): + with util.lock('serialized_action', timeout=100) as lock: + if not lock: + raise Exception( + 'failed to acquire lock to clean os installer' + ) + + if os_installer_name not in OS_INSTALLERS: + logging.error( + '%s not found in os_installers', + os_installer_name + ) + + os_installer = OS_INSTALLERS[os_installer_name]( + os_installer_settings + ) + os_installer.clean() + + +def clean_package_installer( + package_installer_name, package_installer_settings +): + with util.lock('serialized_action', timeout=100) as lock: + if not lock: + raise Exception( + 'failed to acquire lock to clean package installer' + ) + + if package_installer_name not in PK_INSTALLERS: + logging.error( + '%s not found in os_installers', + package_installer_name + ) + + package_installer = PK_INSTALLERS[package_installer_name]( + package_installer_settings + ) + package_installer.clean() -- cgit 1.2.3-korg