xref: /titanic_51/usr/src/tools/onbld/Checks/DbLookups.py (revision 3221df98598173bea3b143712532cdd09f4fbd0f)
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 2008 Sun Microsystems, Inc.  All rights reserved.
25# Use is subject to license terms.
26#
27
28#
29# Various database lookup classes/methods, i.e.:
30#     * monaco
31#     * bugs.opensolaris.org (b.o.o.)
32#     * opensolaris.org/cgi/arc.py (for ARC)
33#
34
35import re
36import urllib
37import htmllib
38import os
39from socket import socket, AF_INET, SOCK_STREAM
40
41from onbld.Checks import onSWAN
42
43class BugException(Exception):
44	def __init__(self, data=''):
45		self.data = data
46		Exception.__init__(self, data)
47
48	def __str__(self):
49		return "Unknown error: %s" % self.data
50
51class NonExistentBug(BugException):
52	def __str__(self):
53		return "Bug %s does not exist" % self.data
54
55class Monaco(object):
56	"""
57	Query bug database.
58
59	Methods:
60	queryBugs()
61	expertQuery()
62	"""
63
64	def __init__(self):
65		self.__baseURL = "http://hestia.sfbay.sun.com/cgi-bin/expert?"
66
67	def expertQuery(self, cmd, format="Normal+text", header=False):
68		"""Return results of user-supplied bug query.
69
70		Argument:
71		cmd: query to run
72
73		Keyword arguments:
74		format: desired output format (default="Normal+text")
75		header: include headers in output? (default=False)
76
77		Returns:
78		List of lines representing the output from Monaco
79		"""
80
81		url = self.__baseURL + "format=" + format + ";Go=2;"
82		if not header: url += "no_header=on;"
83		url += "cmds=" + urllib.quote_plus("\n".join(cmd))
84		myMonaco = urllib.urlopen(url)
85		return myMonaco.readlines()
86
87	def queryBugs(self, crs):
88		"""Return all info for requested change reports.
89
90		Argument:
91		crs: list of change request ids
92
93		Returns:
94		Dictionary, mapping CR=>dictionary, where the nested dictionary
95		is a mapping of field=>value
96		"""
97		monacoFields = [ "cr_number", "category", "sub_category",
98			"area", "release", "build", "responsible_manager",
99			"responsible_engineer", "priority", "status", "sub_status",
100			"submitted_by", "date_submitted", "synopsis" ]
101		cmd = []
102		cmd.append("set What = cr." + ', cr.'.join(monacoFields))
103		cmd.append("")
104		cmd.append("set Which = cr.cr_number in (" + ','.join(crs) +")")
105		cmd.append("")
106		cmd.append("set FinalClauses = order by cr.cr_number")
107		cmd.append("")
108		cmd.append("doMeta genQuery cr")
109		output = self.expertQuery(cmd, "Pipe-delimited+text")
110		results = {}
111		for line in output:
112			line = line.rstrip('\n')
113
114			#
115			# We request synopsis last, and split on only
116			# the number of separators that we expect to
117			# see such that a | in the synopsis doesn't
118			# throw us out of whack.
119			#
120			values = line.split('|', len(monacoFields) - 1)
121			v = 0
122			cr = values[0]
123			results[cr] = {}
124			for field in monacoFields:
125				results[cr][field] = values[v]
126				v += 1
127		return results
128
129class BooBug(object):
130	"""Look up a single bug on bugs.opensolaris.org."""
131	def __init__(self, cr):
132		cr = str(cr)
133		url = "http://bugs.opensolaris.org/view_bug.do?bug_id="+cr
134		data = urllib.urlopen(url).readlines()
135		self.__fields = {}
136		self.__fields["cr_number"] = cr
137		htmlParser = htmllib.HTMLParser(None)
138		metaHtmlRe = re.compile(r'^<meta name="([^"]+)" content="([^"]*)">$')
139		for line in data:
140			m = metaHtmlRe.search(line)
141			if not m:
142				continue
143			val = urllib.unquote(m.group(2))
144			htmlParser.save_bgn()
145			htmlParser.feed(val)
146			self.__fields[m.group(1)] = htmlParser.save_end()
147		htmlParser.close()
148		if "synopsis" not in self.__fields:
149			raise NonExistentBug(cr)
150
151	def synopsis(self):
152		return self.__fields["synopsis"]
153	def product(self):
154		return self.__fields["product"]
155	def cat(self):
156		return self.__fields["category"]
157	def subcat(self):
158		return self.__fields["subcategory"]
159	def keywords(self):
160		return self.__fields["keywords"]
161	def state(self):
162		return self.__fields["state"]
163	def submit_date(self):
164		return self.__fields["submit_date"]
165	def type(self):
166		return self.__fields["type"]
167	def date(self):
168		return self.__fields["date"]
169	def number(self):
170		return self.__fields["cr_number"]
171
172class BugDB(object):
173	"""Lookup change requests.
174
175	Object can be used on or off of SWAN, using either monaco or
176	bugs.opensolaris.org as a database.
177
178	Usage:
179	bdb = BugDB()
180	r = bdb.lookup("6455550")
181	print r["6455550"]["synopsis"]
182	r = bdb.lookup(["6455550", "6505625"])
183	print r["6505625"]["synopsis"]
184	"""
185
186	def __init__(self, forceBoo = False):
187		"""Create a BugDB object.
188
189		Keyword argument:
190		forceBoo: use b.o.o even from SWAN (default=False)
191		"""
192		if forceBoo:
193			self.__onSWAN = False
194		else:
195			self.__onSWAN = onSWAN()
196			if self.__onSWAN:
197				self.__m = Monaco()
198
199	def lookup(self, crs):
200		"""Return all info for requested change reports.
201
202		Argument:
203		crs: one change request id (may be integer, string, or list),
204	             or multiple change request ids (must be a list)
205
206		Returns:
207		Dictionary, mapping CR=>dictionary, where the nested dictionary
208		is a mapping of field=>value
209		"""
210		if not isinstance(crs, list):
211			crs = [str(crs)]
212		if self.__onSWAN:
213			results = self.__m.queryBugs(crs)
214			return self.__m.queryBugs(crs)
215		# else we're off-swan and querying via boo, which we can
216		# only do one bug at a time
217		results = {}
218		for cr in crs:
219			cr = str(cr)
220			try:
221				b = BooBug(cr)
222			except NonExistentBug:
223				continue
224
225			results[cr] = {}
226			results[cr]["cr_number"] = cr
227			results[cr]["product"] = b.product()
228			results[cr]["synopsis"] = b.synopsis()
229			results[cr]["category"] = b.cat()
230			results[cr]["sub_category"] = b.subcat()
231			results[cr]["keywords"] = b.keywords()
232			results[cr]["status"] = b.state()
233			results[cr]["date_submitted"] = b.submit_date()
234			results[cr]["type"] = b.type()
235			results[cr]["date"] = b.date()
236
237		return results
238
239####################################################################
240
241class ARC(object):
242	"""Lookup an ARC case on opensolaris.org.
243
244	Usage:
245	a = ARC("PSARC", "2008/002")
246	if a.valid():
247		print a.name()
248	"""
249	def __init__(self, arc, case):
250		self.__valid = False
251		q = "http://opensolaris.org/cgi/arc.py?n=1"
252		q += "&arc0=" + arc
253		q += "&case0=" + case
254		data = urllib.urlopen(q).readlines()
255		self.__fields = {}
256		for line in data:
257			line = line.rstrip('\n')
258			fields = line.split('|')
259			validity = fields[0]
260
261			if validity != "0":
262				return
263			else:
264				self.__fields["Name"] = fields[2]
265
266		self.__valid = True
267
268	def valid(self):
269		return self.__valid
270	def name(self):
271		return self.__fields["Name"]
272	def status(self):
273		return self.__fields["Status"]
274	def type(self):
275		return self.__fields["Type"]
276
277####################################################################
278
279# Pointers to the webrti server hostname & port to use
280# Using it directly is probably not *officially* supported, so we'll
281# have a pointer to the official `webrticli` command line interface
282# if using a direct socket connection fails for some reason, so we
283# have a fallback
284WEBRTI_HOST = 'webrti.sfbay.sun.com'
285WEBRTI_PORT = 9188
286WEBRTICLI = '/net/onnv.sfbay.sun.com/export/onnv-gate/public/bin/webrticli'
287
288
289class RtiException(Exception):
290	def __init__(self, data=''):
291		self.data = data
292		Exception.__init__(self, data)
293
294	def __str__(self):
295		return "Unknown error: %s" % self.data
296
297class RtiCallFailed(RtiException):
298	def __str__(self):
299		return "Unable to call webrti: %s" % self.data
300
301class RtiSystemProblem(RtiException):
302	def __str__(self):
303		return "RTI status cannot be determined: %s" % self.data
304
305class RtiIncorrectCR(RtiException):
306	def __str__(self):
307		return "Incorrect CR number specified: %s" % self.data
308
309class RtiNotFound(RtiException):
310	def __str__(self):
311		return "RTI not found: %s" % self.data
312
313class RtiNeedConsolidation(RtiException):
314	def __str__(self):
315		return "More than one consolidation has this CR: %s" % self.data
316
317class RtiBadGate(RtiException):
318	def __str__(self):
319		return "Incorrect gate name specified: %s" % self.data
320
321class RtiOffSwan(RtiException):
322	def __str__(self):
323		return "RTI status checks need SWAN access: %s" % self.data
324
325WEBRTI_ERRORS = {
326	'1': RtiSystemProblem,
327	'2': RtiIncorrectCR,
328	'3': RtiNotFound,
329	'4': RtiNeedConsolidation,
330	'5': RtiBadGate,
331}
332
333# Our Rti object which we'll use to represent an Rti query
334# It's really just a wrapper around the Rti connection, and attempts
335# to establish a direct socket connection and query the webrti server
336# directly (thus avoiding a system/fork/exec call).  If it fails, it
337# falls back to the webrticli command line client.
338
339returnCodeRe = re.compile(r'.*RETURN_CODE=(\d+)')
340class Rti:
341	"""Lookup an RTI.
342
343	Usage:
344	r = Rti("6640538")
345	print r.rtiNumber();
346	"""
347
348	def __init__(self, cr, gate=None, consolidation=None):
349		"""Create an Rti object for the specified change request.
350
351		Argument:
352		cr: change request id
353
354		Keyword arguments, to limit scope of RTI search:
355		gate: path to gate workspace (default=None)
356		consolidation: consolidation name (default=None)
357		"""
358
359		bufSz = 1024
360		addr = (WEBRTI_HOST, WEBRTI_PORT)
361		# If the passed 'cr' was given as an int, then wrap it
362		# into a string to make our life easier
363		if isinstance(cr, int):
364			cr = str(cr)
365		self.__queryCr = cr
366		self.__queryGate = gate
367		self.__queryConsolidation = consolidation
368
369		self.__webRtiOutput = []
370		self.__mainCR = []
371		self.__rtiNumber = []
372		self.__consolidation = []
373		self.__project = []
374		self.__status = []
375		self.__rtiType = []
376		try:
377			# try to use a direct connection to the
378			# webrti server first
379			sock = socket(AF_INET, SOCK_STREAM)
380			sock.connect(addr)
381			command = "WEBRTICLI/1.0\nRTIstatus\n%s\n" % cr
382			if consolidation:
383				command += "-c\n%s\n" % consolidation
384			if gate:
385				command += "-g\n%s\n" % gate
386			command += "\n"
387			sock.send(command)
388			dataList = []
389			# keep receiving data from the socket until the
390			# server closes the connection
391			stillReceiving = True
392			while stillReceiving:
393				dataPiece = sock.recv(bufSz)
394				if dataPiece:
395					dataList.append(dataPiece)
396				else:
397					stillReceiving = False
398			# create the lines, skipping the first
399			# ("WEBRTCLI/1.0\n")
400			data = '\n'.join(''.join(dataList).split('\n')[1:])
401		except:
402			if not onSWAN():
403				raise RtiOffSwan(cr)
404
405			if not os.path.exists(WEBRTICLI):
406				raise RtiCallFailed('not found')
407
408			# fallback to the "supported" webrticli interface
409			command = WEBRTICLI
410			if consolidation:
411				command += " -c " + consolidation
412			if gate:
413				command += " -g " + gate
414			command += " RTIstatus " + cr
415
416			try:
417				cliPipe = os.popen(command)
418			except:
419				# we couldn't call the webrticli for some
420				# reason, so return a failure
421				raise RtiCallFailed('unknown')
422
423			data = cliPipe.readline()
424
425		# parse the data to see if we got a return code
426		# if we did, then that's bad.  if we didn't,
427		# then our call was successfully
428		m = returnCodeRe.search(data)
429		if m:
430			# we got a return code, set it in our
431			# object, set the webRtiOutput for debugging
432			# or logging, and return a failure
433			if m.group(1) in WEBRTI_ERRORS:
434				exc = WEBRTI_ERRORS[m.group(1)]
435			else:
436				exc = RtiException
437			raise exc(data)
438
439		data = data.splitlines()
440		# At this point, we should have valid data
441		for line in data:
442			line = line.rstrip('\r\n')
443			self.__webRtiOutput.append(line)
444			fields = line.split(':')
445			self.__mainCR.append(fields[0])
446			self.__rtiNumber.append(fields[1])
447			self.__consolidation.append(fields[2])
448			self.__project.append(fields[3])
449			self.__status.append(fields[4])
450			self.__rtiType.append(fields[5])
451
452	# accessors in case callers need the raw data
453	def mainCR(self):
454		return self.__mainCR
455	def rtiNumber(self):
456		return self.__rtiNumber
457	def consolidation(self):
458		return self.__consolidation
459	def project(self):
460		return self.__project
461	def status(self):
462		return self.__status
463	def rtiType(self):
464		return self.__rtiType
465	def queryCr(self):
466		return self.__queryCr
467	def queryGate(self):
468		return self.__queryGate
469	def queryConsolidation(self):
470		return self.__queryConsolidation
471
472	# in practice, most callers only care about the following
473	def accepted(self):
474		for status in self.__status:
475			if status != "S_ACCEPTED":
476				return False
477		return True
478
479	# for logging/debugging in case the caller wants the raw webrti output
480	def webRtiOutput(self):
481		return self.__webRtiOutput
482
483