From 8646b8d62cf4ca7b6bccae537a0c9e72ba45eab3 Mon Sep 17 00:00:00 2001 From: Harry Huang Date: Fri, 17 Nov 2017 14:53:44 +0800 Subject: Merge compass-tasks-osa and compass-tasks-k8s JIRA: COMPASS-568 rename compass-tasks to compass-tasks-base. add both osa and k8s support in compass-tasks Change-Id: I438f5b17e509d4cb751ced0ffe640ec70899882f Signed-off-by: Harry Huang --- compass-tasks/hdsdiscovery/hdmanager.py | 171 -------------------------------- 1 file changed, 171 deletions(-) delete mode 100644 compass-tasks/hdsdiscovery/hdmanager.py (limited to 'compass-tasks/hdsdiscovery/hdmanager.py') diff --git a/compass-tasks/hdsdiscovery/hdmanager.py b/compass-tasks/hdsdiscovery/hdmanager.py deleted file mode 100644 index 028d444..0000000 --- a/compass-tasks/hdsdiscovery/hdmanager.py +++ /dev/null @@ -1,171 +0,0 @@ -# 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. - -"""Manage hdsdiscovery functionalities.""" -import logging -import os -import re - -from compass.hdsdiscovery.error import TimeoutError -from compass.hdsdiscovery import utils -from compass.utils import setting_wrapper as setting -from compass.utils import util - - -UNREACHABLE = 'unreachable' -NOTSUPPORTED = 'notsupported' -ERROR = 'error' -REPOLLING = 'repolling' - - -class HDManager(object): - """Process a request.""" - - def __init__(self): - base_dir = os.path.dirname(os.path.realpath(__file__)) - self.vendors_dir = os.path.join(base_dir, 'vendors') - self.vendor_plugins_dir = os.path.join(self.vendors_dir, '?/plugins') - self.snmp_sysdescr = 'sysDescr.0' - - def learn(self, host, credential, vendor, req_obj, oper="SCAN", **kwargs): - """Insert/update record of switch_info. - - Get expected results from switch according to sepcific operation. - - :param req_obj: the object of a machine - :param host: switch IP address - :param credientials: credientials to access switch - :param oper: operations of the plugin (SCAN, GETONE, SET) - :param kwargs(optional): key-value pairs - """ - plugin_dir = self.vendor_plugins_dir.replace('?', vendor) - if not os.path.exists(plugin_dir): - logging.error('No such directory: %s', plugin_dir) - return None - - plugin = utils.load_module(req_obj, plugin_dir, host, credential) - if not plugin: - # No plugin found! - # TODO(Grace): add more code to catch excpetion or unexpected state - logging.error('no plugin %s to load from %s', req_obj, plugin_dir) - return None - - return plugin.process_data(oper, **kwargs) - - def is_valid_vendor(self, host, credential, vendor): - """Check if vendor is associated with this host and credential - - :param host: switch ip - :param credential: credential to access switch - :param vendor: the vendor of switch - """ - vendor_dir = os.path.join(self.vendors_dir, vendor) - if not os.path.exists(vendor_dir): - logging.error('no such directory: %s', vendor_dir) - return False - - sys_info, err = self.get_sys_info(host, credential) - if not sys_info: - logging.debug("[hdsdiscovery][hdmanager][is_valid_vendor]" - "failded to get sys information: %s", err) - return False - - instance = utils.load_module(vendor, vendor_dir) - if not instance: - logging.debug("[hdsdiscovery][hdmanager][is_valid_vendor]" - "No such vendor found!") - return False - - if instance.is_this_vendor(sys_info): - logging.info("[hdsdiscovery][hdmanager][is_valid_vendor]" - "vendor %s is correct!", vendor) - return True - - return False - - def get_vendor(self, host, credential): - """Check and get vendor of the switch. - - :param host: switch ip: - :param credential: credential to access switch - :return a tuple (vendor, switch_state, error) - """ - - switch_lists = util.load_configs(setting.MACHINE_LIST_DIR) - switch_list = [] - for items in switch_lists: - for item in items['MACHINE_LIST']: - for k, v in item.items(): - switch_list.append(k) - if host in switch_list: - return ("appliance", "Found", "") - - # TODO(grace): Why do we need to have valid IP? - # a hostname should also work. - if not utils.valid_ip_format(host): - logging.error("host '%s' is not valid IP address!", host) - return (None, ERROR, "Invalid IP address %s!" % host) - - if not utils.is_valid_snmp_v2_credential(credential): - logging.debug("******The credential %s of host %s cannot " - "be used for either SNMP v2 or SSH*****", - credential, host) - return (None, ERROR, "Invalid credential") - - sys_info, err = self.get_sys_info(host, credential) - if not sys_info: - return (None, UNREACHABLE, err) - - # List all vendors in vendors directory -- a directory but hidden - # under ../vendors - all_vendors = [o for o in os.listdir(self.vendors_dir) - if os.path.isdir(os.path.join(self.vendors_dir, o)) - and re.match(r'^[^\.]', o)] - - logging.debug("[get_vendor][available vendors]: %s ", all_vendors) - logging.debug("[get_vendor] System Information is [%s]", sys_info) - - # TODO(grace): should not conver to lower. The vendor impl can choose - # to do case-insensitive match - # sys_info = sys_info.lower() - vendor = None - for vname in all_vendors: - vpath = os.path.join(self.vendors_dir, vname) - instance = utils.load_module(vname, vpath) - if not instance: - logging.error('no instance %s load from %s', vname, vpath) - continue - - if instance.is_this_vendor(sys_info): - logging.info("[get_vendor]****Found vendor '%s'****", vname) - vendor = vname - break - - if not vendor: - logging.debug("[get_vendor] No vendor found! <==================") - return (None, NOTSUPPORTED, "Not supported switch vendor!") - - return (vendor, REPOLLING, "") - - def get_sys_info(self, host, credential): - """get sys info.""" - sys_info = None - try: - sys_info = utils.snmpget_by_cl(host, - credential, - self.snmp_sysdescr) - except TimeoutError as error: - return (None, error.message) - - return (sys_info, "") -- cgit 1.2.3-korg