262 lines
9.6 KiB
Python
262 lines
9.6 KiB
Python
###
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# Copyright 2020 Hewlett Packard Enterprise, Inc. All rights reserved.
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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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###
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# -*- coding: utf-8 -*-
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"""A threaded version of RIS _load for quicker searching"""
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# ---------Imports---------
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import logging
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import threading
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from queue import Empty
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import jsonpath_rw
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# Added for py3 compatibility
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import six
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from six.moves.urllib.parse import urlparse, urlunparse
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import redfish.ris
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# ---------End of imports---------
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# ---------Debug logger---------
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LOGGER = logging.getLogger(__name__)
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# ---------End of debug logger---------
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class LoadWorker(threading.Thread):
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"""A threaded implementation of _load for quicker crawling"""
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def __init__(self, queue):
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threading.Thread.__init__(self)
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self.queue = queue
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self.exception = None
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def run(self):
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"""Main worker function"""
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try:
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while True:
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(
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path,
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includelogs,
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loadcomplete,
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crawl,
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rel,
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init,
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prevpath,
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originaluri,
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theobj,
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) = self.queue.get()
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if (
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path
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== includelogs
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== loadcomplete
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== crawl
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== rel
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== init
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== prevpath
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== originaluri
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== theobj
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== "KILL"
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):
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break
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if path.endswith("?page=1") and not loadcomplete:
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# Don't download schemas in crawl unless we are loading absolutely everything
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self.queue.task_done()
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continue
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elif path == "/" or "telemetry" in path.lower() or not path.startswith("/redfish/v1"):
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self.queue.task_done()
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continue
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elif not includelogs:
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# Only include logs when asked as there can be an extreme amount of entries
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if "/log" in path.lower():
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self.queue.task_done()
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continue
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# TODO: need to find a better way to support non ascii characters
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path = path.replace("|", "%7C")
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# remove fragments
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newpath = urlparse(path)
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newpath = list(newpath[:])
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newpath[-1] = ""
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path = urlunparse(tuple(newpath))
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if prevpath and prevpath != path:
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theobj.ctree[prevpath].update([path])
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if not rel:
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if path.lower() in theobj.visited_urls:
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self.queue.task_done()
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continue
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LOGGER.debug("_loading %s", path)
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resp = theobj._client.get(path)
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if resp.status != 200 and path.lower() == theobj.typepath.defs.biospath:
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self.queue.task_done()
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raise redfish.ris.ris.BiosUnregisteredError()
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elif resp.status == 401:
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self.queue.task_done()
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raise redfish.ris.ris.SessionExpired(
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"Invalid session. Please logout and " "log back in or include credentials."
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)
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elif resp.status not in (201, 200):
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theobj.removepath(path)
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self.queue.task_done()
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continue
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theobj.update_member(resp=resp, path=path, init=init)
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fpath = lambda pa, path: (
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path
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if pa.endswith(theobj.typepath.defs.hrefstring) and pa.startswith((theobj.collstr, "Entries"))
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else None
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)
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# follow all the href attributes
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if theobj.is_redfish:
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jsonpath_expr = jsonpath_rw.parse("$..'@odata.id'")
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else:
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jsonpath_expr = jsonpath_rw.parse("$..href")
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matches = jsonpath_expr.find(resp.dict)
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if "links" in resp.dict and "NextPage" in resp.dict["links"]:
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if originaluri:
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next_link_uri = originaluri + "?page=" + str(resp.dict["links"]["NextPage"]["page"])
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href = "%s" % next_link_uri
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theobj.get_queue.put(
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(
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href,
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includelogs,
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loadcomplete,
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crawl,
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rel,
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init,
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None,
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originaluri,
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theobj,
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)
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)
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else:
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next_link_uri = path + "?page=" + str(resp.dict["links"]["NextPage"]["page"])
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href = "%s" % next_link_uri
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theobj.get_queue.put(
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(
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href,
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includelogs,
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loadcomplete,
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crawl,
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rel,
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init,
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None,
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path,
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theobj,
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)
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)
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# Only use monolith if we are set to
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matchrdirpath = (
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next(
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(match for match in matches if match.value == theobj._resourcedir),
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None,
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)
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if theobj.directory_load
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else None
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)
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if not matchrdirpath and crawl:
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for match in matches:
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if path == "/rest/v1" and not loadcomplete:
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if (
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str(match.full_path) == "links.Schemas.href"
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or str(match.full_path) == "links.Registries.href"
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):
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continue
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elif not loadcomplete:
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if (
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str(match.full_path) == "Registries.@odata.id"
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or str(match.full_path) == "JsonSchemas.@odata.id"
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):
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continue
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if match.value == path:
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continue
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elif not isinstance(match.value, six.string_types):
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continue
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href = "%s" % match.value
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theobj.get_queue.put(
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(
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href,
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includelogs,
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loadcomplete,
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crawl,
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rel,
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init,
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fpath(str(match.full_path), path),
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originaluri,
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theobj,
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)
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)
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elif crawl:
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href = "%s" % matchrdirpath.value
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theobj.get_queue.put(
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(
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href,
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includelogs,
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loadcomplete,
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crawl,
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rel,
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init,
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path,
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originaluri,
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theobj,
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)
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)
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if loadcomplete:
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if path == "/rest/v1":
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schemamatch = jsonpath_rw.parse("$..extref")
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else:
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schemamatch = jsonpath_rw.parse("$..Uri")
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smatches = schemamatch.find(resp.dict)
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matches = matches + smatches
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for match in matches:
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if isinstance(match.value, six.string_types):
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theobj.get_queue.put(
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(
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match.value,
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includelogs,
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loadcomplete,
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crawl,
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rel,
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init,
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fpath(str(match.full_path), path),
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originaluri,
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theobj,
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)
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)
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self.queue.task_done()
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except Empty:
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pass
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except Exception as excp:
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self.exception = excp
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def get_exception(self):
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"""Get any exception from the thread"""
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return self.exception
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