xref: /titanic_52/usr/src/tools/onbld/Checks/DbLookups.py (revision 66e150d7d3c0cb2de3c45c74612784ffd3e73de6)
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# ident	"%Z%%M%	%I%	%E% SMI"
28#
29
30#
31# Various database lookup classes/methods, i.e.:
32#     * monaco
33#     * bugs.opensolaris.org (b.o.o.)
34#     * opensolaris.org/cgi/arc.py (for ARC)
35#
36
37import re
38import urllib
39import htmllib
40import os
41from socket import socket, AF_INET, SOCK_STREAM
42
43from onbld.Checks import onSWAN
44
45class BugException(Exception):
46	def __init__(self, data=''):
47		self.data = data
48		Exception.__init__(self, data)
49
50	def __str__(self):
51		return "Unknown error: %s" % self.data
52
53class NonExistentBug(BugException):
54	def __str__(self):
55		return "Bug %s does not exist" % self.data
56
57class Monaco(object):
58	"""
59	Query bug database.
60
61	Methods:
62	queryBugs()
63	expertQuery()
64	"""
65
66	def __init__(self):
67		self.__baseURL = "http://hestia.sfbay.sun.com/cgi-bin/expert?"
68
69	def expertQuery(self, cmd, format="Normal+text", header=False):
70		"""Return results of user-supplied bug query.
71
72		Argument:
73		cmd: query to run
74
75		Keyword arguments:
76		format: desired output format (default="Normal+text")
77		header: include headers in output? (default=False)
78
79		Returns:
80		List of lines representing the output from Monaco
81		"""
82
83		url = self.__baseURL + "format=" + format + ";Go=2;"
84		if not header: url += "no_header=on;"
85		url += "cmds=" + urllib.quote_plus("\n".join(cmd))
86		myMonaco = urllib.urlopen(url)
87		return myMonaco.readlines()
88
89	def queryBugs(self, crs):
90		"""Return all info for requested change reports.
91
92		Argument:
93		crs: list of change request ids
94
95		Returns:
96		Dictionary, mapping CR=>dictionary, where the nested dictionary
97		is a mapping of field=>value
98		"""
99		monacoFields = [ "cr_number", "synopsis", "category", "sub_category",
100			"area", "release", "build", "responsible_manager",
101			"responsible_engineer", "priority", "status", "sub_status",
102			"submitted_by", "date_submitted" ]
103		cmd = []
104		cmd.append("set What = cr." + ', cr.'.join(monacoFields))
105		cmd.append("")
106		cmd.append("set Which = cr.cr_number in (" + ','.join(crs) +")")
107		cmd.append("")
108		cmd.append("set FinalClauses = order by cr.cr_number")
109		cmd.append("")
110		cmd.append("doMeta genQuery cr")
111		output = self.expertQuery(cmd, "Pipe-delimited+text")
112		results = {}
113		for line in output:
114			values = line.split('|')
115			v = 0
116			cr = values[0]
117			results[cr] = {}
118			for field in monacoFields:
119				results[cr][field] = values[v]
120				v += 1
121		return results
122
123class BooBug(object):
124	"""Look up a single bug on bugs.opensolaris.org."""
125	def __init__(self, cr):
126		cr = str(cr)
127		url = "http://bugs.opensolaris.org/view_bug.do?bug_id="+cr
128		data = urllib.urlopen(url).readlines()
129		self.__fields = {}
130		self.__fields["cr_number"] = cr
131		htmlParser = htmllib.HTMLParser(None)
132		metaHtmlRe = re.compile(r'^<meta name="([^"]+)" content="([^"]*)">$')
133		for line in data:
134			m = metaHtmlRe.search(line)
135			if not m:
136				continue
137			val = urllib.unquote(m.group(2))
138			htmlParser.save_bgn()
139			htmlParser.feed(val)
140			self.__fields[m.group(1)] = htmlParser.save_end()
141		htmlParser.close()
142		if "synopsis" not in self.__fields:
143			raise NonExistentBug(cr)
144
145	def synopsis(self):
146		return self.__fields["synopsis"]
147	def product(self):
148		return self.__fields["product"]
149	def cat(self):
150		return self.__fields["category"]
151	def subcat(self):
152		return self.__fields["subcategory"]
153	def keywords(self):
154		return self.__fields["keywords"]
155	def state(self):
156		return self.__fields["state"]
157	def submit_date(self):
158		return self.__fields["submit_date"]
159	def type(self):
160		return self.__fields["type"]
161	def date(self):
162		return self.__fields["date"]
163	def number(self):
164		return self.__fields["cr_number"]
165
166class BugDB(object):
167	"""Lookup change requests.
168
169	Object can be used on or off of SWAN, using either monaco or
170	bugs.opensolaris.org as a database.
171
172	Usage:
173	bdb = BugDB()
174	r = bdb.lookup("6455550")
175	print r["6455550"]["synopsis"]
176	r = bdb.lookup(["6455550", "6505625"])
177	print r["6505625"]["synopsis"]
178	"""
179
180	def __init__(self, forceBoo = False):
181		"""Create a BugDB object.
182
183		Keyword argument:
184		forceBoo: use b.o.o even from SWAN (default=False)
185		"""
186		if forceBoo:
187			self.__onSWAN = False
188		else:
189			self.__onSWAN = onSWAN()
190			if self.__onSWAN:
191				self.__m = Monaco()
192
193	def lookup(self, crs):
194		"""Return all info for requested change reports.
195
196		Argument:
197		crs: one change request id (may be integer, string, or list),
198	             or multiple change request ids (must be a list)
199
200		Returns:
201		Dictionary, mapping CR=>dictionary, where the nested dictionary
202		is a mapping of field=>value
203		"""
204		if not isinstance(crs, list):
205			crs = [str(crs)]
206		if self.__onSWAN:
207			results = self.__m.queryBugs(crs)
208			return self.__m.queryBugs(crs)
209		# else we're off-swan and querying via boo, which we can
210		# only do one bug at a time
211		results = {}
212		for cr in crs:
213			cr = str(cr)
214			try:
215				b = BooBug(cr)
216			except NonExistentBug:
217				continue
218
219			results[cr] = {}
220			results[cr]["cr_number"] = cr
221			results[cr]["product"] = b.product()
222			results[cr]["synopsis"] = b.synopsis()
223			results[cr]["category"] = b.cat()
224			results[cr]["sub_category"] = b.subcat()
225			results[cr]["keywords"] = b.keywords()
226			results[cr]["status"] = b.state()
227			results[cr]["date_submitted"] = b.submit_date()
228			results[cr]["type"] = b.type()
229			results[cr]["date"] = b.date()
230
231		return results
232
233####################################################################
234
235class ARC(object):
236	"""Lookup an ARC case on opensolaris.org.
237
238	Usage:
239	a = ARC("PSARC", "2008/002")
240	if a.valid():
241		print a.name()
242	"""
243	def __init__(self, arc, case):
244		self.__valid = False
245		q = "http://opensolaris.org/cgi/arc.py?n=1"
246		q += "&arc0=" + arc
247		q += "&case0=" + case
248		data = urllib.urlopen(q).readlines()
249		self.__fields = {}
250		for line in data:
251			line = line.rstrip('\n')
252			fields = line.split('|')
253			validity = fields[0]
254
255			if validity != "0":
256				return
257			else:
258				self.__fields["Name"] = fields[2]
259
260		self.__valid = True
261
262	def valid(self):
263		return self.__valid
264	def name(self):
265		return self.__fields["Name"]
266	def status(self):
267		return self.__fields["Status"]
268	def type(self):
269		return self.__fields["Type"]
270
271####################################################################
272
273# Pointers to the webrti server hostname & port to use
274# Using it directly is probably not *officially* supported, so we'll
275# have a pointer to the official `webrticli` command line interface
276# if using a direct socket connection fails for some reason, so we
277# have a fallback
278WEBRTI_HOST = 'webrti.sfbay.sun.com'
279WEBRTI_PORT = 9188
280WEBRTICLI = '/net/webrti.sfbay.sun.com/export/home/bin/webrticli'
281
282
283class RtiException(Exception):
284	def __init__(self, data=''):
285		self.data = data
286		Exception.__init__(self, data)
287
288	def __str__(self):
289		return "Unknown error: %s" % self.data
290
291# RtiInvalidOutput & RtiCallFailed are our "own" failures
292# The other exceptions are triggered from WebRTI itself
293class RtiInvalidOutput(RtiException):
294	def __str__(self):
295		return "Invalid output from WebRTI: %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		try:
370			# try to use a direct connection to the
371			# webrti server first
372			sock = socket(AF_INET, SOCK_STREAM)
373			sock.connect(addr)
374			command = "WEBRTICLI/1.0\nRTIstatus\n%s\n" % cr
375			if consolidation:
376				command += "-c\n%s\n" % consolidation
377			if gate:
378				command += "-g\n%s\n" % gate
379			command += "\n"
380			sock.send(command)
381			dataList = []
382			# keep receiving data from the socket until the
383			# server closes the connection
384			stillReceiving = True
385			while stillReceiving:
386				dataPiece = sock.recv(bufSz)
387				if dataPiece:
388					dataList.append(dataPiece)
389				else:
390					stillReceiving = False
391			# create the lines, skipping the first
392			# ("WEBRTCLI/1.0\n")
393			data = '\n'.join(''.join(dataList).split('\n')[1:])
394		except:
395			if not onSWAN():
396				raise RtiOffSwan(cr)
397
398			if not os.path.exists(WEBRTICLI):
399				raise RtiCallFailed('not found')
400
401			# fallback to the "supported" webrticli interface
402			command = WEBRTICLI
403			if consolidation:
404				command += " -c " + consolidation
405			if gate:
406				command += " -g " + gate
407			command += " RTIstatus " + cr
408
409			try:
410				cliPipe = os.popen(command)
411			except:
412				# we couldn't call the webrticli for some
413				# reason, so return a failure
414				raise RtiCallFailed('unknown')
415
416			data = cliPipe.readline()
417
418		# parse the data to see if we got a return code
419		# if we did, then that's bad.  if we didn't,
420		# then our call was successfully
421		m = returnCodeRe.search(data)
422		if m:
423			# we got a return code, set it in our
424			# object, set the webRtiOutput for debugging
425			# or logging, and return a failure
426			if m.group(1) in WEBRTI_ERRORS:
427				exc = WEBRTI_ERRORS[m.group(1)]
428			else:
429				exc = RtiException
430			raise exc(data)
431
432		if data.count('\n') != 1:
433			# there shouldn't be more than one line in
434			# the output.  if we got more than one line,
435			# then let's be paranoid, and abort.
436			raise RtiInvalidOutput(data)
437
438		# At this point, we should have valid data
439		data = data.rstrip('\r\n')
440		self.__webRtiOutput = data
441		self.__fields = data.split(':')
442		self.__mainCR = self.__fields[0]
443		self.__rtiNumber = self.__fields[1]
444		self.__consolidation = self.__fields[2]
445		self.__project = self.__fields[3]
446		self.__status = self.__fields[4]
447		self.__rtiType = self.__fields[5]
448
449	# accessors in case callers need the raw data
450	def mainCR(self):
451		return self.__mainCR
452	def rtiNumber(self):
453		return self.__rtiNumber
454	def consolidation(self):
455		return self.__consolidation
456	def project(self):
457		return self.__project
458	def status(self):
459		return self.__status
460	def rtiType(self):
461		return self.__rtiType
462	def queryCr(self):
463		return self.__queryCr
464	def queryGate(self):
465		return self.__queryGate
466	def queryConsolidation(self):
467		return self.__queryConsolidation
468
469	# in practice, most callers only care about the following
470	def accepted(self):
471		return (self.__status == "S_ACCEPTED")
472
473	# for logging/debugging in case the caller wants the raw webrti output
474	def webRtiOutput(self):
475		return self.__webRtiOutput
476
477
478