1#! /usr/bin/python 2# 3# CDDL HEADER START 4# 5# The contents of this file are subject to the terms of the 6# Common Development and Distribution License (the "License"). 7# You may not use this file except in compliance with the License. 8# 9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10# or http://www.opensolaris.org/os/licensing. 11# See the License for the specific language governing permissions 12# and limitations under the License. 13# 14# When distributing Covered Code, include this CDDL HEADER in each 15# file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16# If applicable, add the following below this CDDL HEADER, with the 17# fields enclosed by brackets "[]" replaced with your own identifying 18# information: Portions Copyright [yyyy] [name of copyright owner] 19# 20# CDDL HEADER END 21# 22 23# 24# Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved. 25# 26 27# Copyright 2010, Richard Lowe 28# Copyright 2018 OmniOS Community Edition (OmniOSce) Association. 29 30# 31# Various database lookup classes/methods, i.e.: 32# * monaco 33# * bugs.opensolaris.org (b.o.o.) 34# * redmine (illumos.org) 35# 36 37import re 38try: 39 from urllib.request import urlopen, Request 40 from urllib.error import HTTPError 41except ImportError: 42 # Python 2 43 from urllib2 import Request, urlopen, HTTPError 44 45try: # Python >= 2.5 46 from xml.etree import ElementTree 47except ImportError: 48 from elementtree import ElementTree 49 50class NonExistentBug(Exception): 51 def __str__(self): 52 return "Bug %s does not exist" % (Exception.__str__(self)) 53 54class BugDBException(Exception): 55 def __str__(self): 56 return "Unknown bug database: %s" % (Exception.__str__(self)) 57 58class BugDB(object): 59 """Lookup change requests. 60 61 Usage: 62 bdb = BugDB() 63 r = bdb.lookup("6455550") 64 print r["6455550"]["synopsis"] 65 r = bdb.lookup(["6455550", "6505625"]) 66 print r["6505625"]["synopsis"] 67 """ 68 69 VALID_DBS = ["illumos"] 70 71 def __init__(self, priority = ["illumos"]): 72 """Create a BugDB object. 73 74 Keyword argument: 75 priority: use bug databases in this order 76 """ 77 for database in priority: 78 if database not in self.VALID_DBS: 79 raise BugDBException(database) 80 self.__priority = priority 81 82 83 def __illbug(self, cr): 84 url = "http://illumos.org/issues/%s.xml" % cr 85 req = Request(url) 86 87 try: 88 data = urlopen(req) 89 except HTTPError as e: 90 if e.code == 401 or e.code == 404: 91 raise NonExistentBug(cr) 92 else: 93 raise 94 95 bug = ElementTree.parse(data) 96 97 return {'cr_number': bug.find('id').text, 98 'synopsis': bug.find('subject').text, 99 'status': bug.find('status').attrib['name'] 100 } 101 102 103 def lookup(self, crs): 104 """Return all info for requested change reports. 105 106 Argument: 107 crs: one change request id (may be integer, string, or list), 108 or multiple change request ids (must be a list) 109 110 Returns: 111 Dictionary, mapping CR=>dictionary, where the nested dictionary 112 is a mapping of field=>value 113 """ 114 results = {} 115 if not isinstance(crs, list): 116 crs = [str(crs)] 117 for database in self.__priority: 118 if database == "illumos": 119 for cr in crs: 120 try: 121 results[str(cr)] = self.__illbug(cr) 122 except NonExistentBug: 123 continue 124 125 # the CR has already been found by one bug database 126 # so don't bother looking it up in the others 127 for cr in crs: 128 if cr in results: 129 crs.remove(cr) 130 131 return results 132