mirror of
https://github.com/xcat2/confluent.git
synced 2026-06-23 07:40:52 +00:00
Jarrod Johnson
bfc27595dc
If someone asks for it independently, we can break it out again. But for now, assume it's only for confluent.
113 lines
3.6 KiB
Python
Executable File
113 lines
3.6 KiB
Python
Executable File
# Copyright 2015 Lenovo Corporation
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import logging
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import os
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import sys
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import aiohmi.ipmi.oem.generic as generic
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import aiohmi.ipmi.oem.lenovo.handler as lenovo
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logger = logging.getLogger(__name__)
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# The mapping comes from
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# http://www.iana.org/assignments/enterprise-numbers/enterprise-numbers
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# Only mapping the ones with known backends
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oemmap = {
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20301: lenovo, # IBM x86 (and System X at Lenovo)
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19046: lenovo, # Lenovo x86 (e.g. Thinkserver)
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7154: lenovo,
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}
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async def get_oem_handler(oemid, ipmicmd, *args):
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# first try to find with composite key manufacturer_id.product_id,
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# if found return directly
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# then try to find with manufacturer_id
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for item in (
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'{}.{}'.format(oemid['manufacturer_id'], oemid['product_id']),
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oemid['manufacturer_id'],
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):
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if item in oemmap:
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return (await oemmap[item].OEMHandler.create(oemid, ipmicmd, *args), True)
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else:
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return await generic.OEMHandler.create(oemid, ipmicmd, *args), False
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def load_plugins():
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# load plugins and register oemmap
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path = os.path.dirname(os.path.realpath(__file__))
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for plugindir in os.listdir(path):
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plugindir = os.path.join(path, plugindir)
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if not os.path.isdir(plugindir):
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continue
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sys.path.insert(1, plugindir)
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# two passes, to avoid adding both py and pyc files
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find_plugin(path, plugindir)
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# restore path to not include the plugindir
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sys.path.pop(1)
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def find_plugin(base_dir, cur_dir):
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# scan to process items in the dir
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# if is a directory, go into the directory to find plugins
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# if is handler.py try to load and find the key to register
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# else skip
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for item in os.listdir(cur_dir):
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abs_path = os.path.join(cur_dir, item)
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if os.path.isdir(abs_path):
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find_plugin(base_dir, abs_path)
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elif item == 'handler.py':
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load_and_register(base_dir, cur_dir)
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else:
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pass
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def load_and_register(base_dir, cur_dir):
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try:
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oem_handler = __import__(make_plugin_name(base_dir, cur_dir),
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fromlist=['handler'])
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if 'device_type_supported' in oem_handler.__dict__:
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for type in oem_handler.device_type_supported:
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register_oem_map(type, oem_handler)
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else:
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logger.debug(
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'handler in {} does not support plugin.'.format(cur_dir))
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except Exception as ex:
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logger.exception('exception while loading handler in {} : {}'
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.format(cur_dir, ex))
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def register_oem_map(type, handler):
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if type in oemmap:
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logger.info('type {} already registered as {}, replaced with {}.'
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.format(type, oemmap.get(type), handler))
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oemmap[type] = handler
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else:
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oemmap[type] = handler
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def make_plugin_name(base_dir, cur_dir):
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return '{}.{}.{}'.format(__package__,
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os.path.relpath(cur_dir, base_dir)
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.replace('/', '.'),
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'handler')
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# load_plugins
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load_plugins()
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