xref: /titanic_41/usr/src/tools/onbld/Checks/DbLookups.py (revision 26fd77009b17f8c8fb32eb362584cfd635e87ad9)
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 2009 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#     * arc.opensolaris.org/cgi-bin/arc.cgi (for ARC)
33#
34
35import csv
36import re
37import urllib
38import urllib2
39import htmllib
40import os
41from socket import socket, AF_INET, SOCK_STREAM
42
43from onbld.Checks import onSWAN
44
45class NonExistentBug(Exception):
46	def __str__(self):
47		return "Bug %s does not exist" % (Exception.__str__(self))
48
49class BugDBException(Exception):
50	def __str__(self):
51		return "Unknown bug database: %s" % (Exception.__str__(self))
52
53class BugDB(object):
54	"""Lookup change requests.
55
56	Object can be used on or off of SWAN, using either monaco or
57	bugs.opensolaris.org as a database.
58
59	Usage:
60	bdb = BugDB()
61	r = bdb.lookup("6455550")
62	print r["6455550"]["synopsis"]
63	r = bdb.lookup(["6455550", "6505625"])
64	print r["6505625"]["synopsis"]
65	"""
66
67	def __init__(self, priority = ("bugster",), forceBoo=False):
68		"""Create a BugDB object.
69
70		Keyword argument:
71		forceBoo: use b.o.o even from SWAN (default=False)
72		priority: use bug databases in this order
73		"""
74		self.__validBugDB = ["bugster"]
75		self.__onSWAN = not forceBoo and onSWAN()
76		for database in priority:
77			if database not in self.__validBugDB:
78				raise BugDBException, database
79		self.__priority = priority
80
81
82	def __boobug(self, cr):
83		cr = str(cr)
84		url = "http://bugs.opensolaris.org/view_bug.do"
85   		req = urllib2.Request(url, urllib.urlencode({"bug_id": cr}))
86		results = {}
87		try:
88			data = urllib2.urlopen(req).readlines()
89		except urllib2.HTTPError, e:
90			if e.code != 404:
91				print "ERROR: HTTP error at " + \
92					req.get_full_url() + \
93					" got error: " + str(e.code)
94				raise e
95			else:
96				raise NonExistentBug
97		except urllib2.URLError, e:
98			print "ERROR: could not connect to " + \
99				req.get_full_url() + \
100				' got error: "' + e.reason[1] + '"'
101			raise e
102		htmlParser = htmllib.HTMLParser(None)
103		metaHtmlRe = re.compile(r'^<meta name="([^"]+)" content="([^"]*)">$')
104		for line in data:
105			m = metaHtmlRe.search(line)
106			if not m:
107				continue
108			val = urllib.unquote(m.group(2))
109			htmlParser.save_bgn()
110			htmlParser.feed(val)
111			results[m.group(1)] = htmlParser.save_end()
112		htmlParser.close()
113
114		if "synopsis" not in results:
115			raise NonExistentBug(cr)
116
117		results["cr_number"] = cr
118		results["sub_category"] = results.pop("subcategory")
119		results["status"] = results.pop("state")
120		results["date_submitted"] = results.pop("submit_date")
121
122		return results
123
124
125	def __monaco(self, crs):
126		"""Return all info for requested change reports.
127
128		Argument:
129		crs: list of change request ids
130
131		Returns:
132		Dictionary, mapping CR=>dictionary, where the nested dictionary
133		is a mapping of field=>value
134		"""
135
136		#
137		# We request synopsis last, and split on only
138		# the number of separators that we expect to
139		# see such that a | in the synopsis doesn't
140		# throw us out of whack.
141		#
142		monacoFields = [ "cr_number", "category", "sub_category",
143			"area", "release", "build", "responsible_manager",
144			"responsible_engineer", "priority", "status", "sub_status",
145			"submitted_by", "date_submitted", "synopsis" ]
146		cmd = []
147		cmd.append("set What = cr." + ', cr.'.join(monacoFields))
148		cmd.append("")
149		cmd.append("set Which = cr.cr_number in (" + ','.join(crs) +")")
150		cmd.append("")
151		cmd.append("set FinalClauses = order by cr.cr_number")
152		cmd.append("")
153		cmd.append("doMeta genQuery cr")
154		url = "http://hestia.sfbay.sun.com/cgi-bin/expert?format="
155		url += "Pipe-delimited+text;Go=2;no_header=on;cmds="
156		url += urllib.quote_plus("\n".join(cmd))
157		results = {}
158		try:
159			data = urllib2.urlopen(url).readlines()
160		except urllib2.HTTPError, e:
161			print "ERROR: HTTP error at " + url + \
162				" got error: " + str(e.code)
163			raise e
164
165		except urllib2.URLError, e:
166			print "ERROR: could not connect to " + url + \
167				' got error: "' + e.reason[1] + '"'
168			raise e
169		for line in data:
170			line = line.rstrip('\n')
171			values = line.split('|', len(monacoFields) - 1)
172			v = 0
173			cr = values[0]
174			results[cr] = {}
175			for field in monacoFields:
176				results[cr][field] = values[v]
177				v += 1
178		return results
179
180	def lookup(self, crs):
181		"""Return all info for requested change reports.
182
183		Argument:
184		crs: one change request id (may be integer, string, or list),
185	             or multiple change request ids (must be a list)
186
187		Returns:
188		Dictionary, mapping CR=>dictionary, where the nested dictionary
189		is a mapping of field=>value
190		"""
191		results = {}
192		if not isinstance(crs, list):
193			crs = [str(crs)]
194		for database in self.__priority:
195			if database == "bugster":
196				if self.__onSWAN:
197					results.update(self.__monaco(crs))
198				# else we're off-swan and querying via boo, which we can
199				# only do one bug at a time
200				else:
201					for cr in crs:
202						cr = str(cr)
203						try:
204							results[cr] = self.__boobug(cr)
205						except NonExistentBug:
206							continue
207
208			# the CR has already been found by one bug database
209			# so don't bother looking it up in the others
210			for cr in crs:
211				if cr in results:
212					crs.remove(cr)
213
214		return results
215####################################################################
216class ARCException(Exception):
217	"""This covers arc.cgi script failure."""
218	def __str__(self):
219		return "Error retrieving ARC data: %s" % (Exception.__str__(self))
220
221def ARC(arclist, arcPath=None):
222	if not arcPath:
223		arcPath = "http://arc.opensolaris.org/cgi-bin/arc.cgi"
224	fields = ["present", "arc", "year", "case", "status", "title"]
225	opts = [("case", "%s/%s" % (a, c)) for a, c in arclist]
226	req = urllib2.Request(arcPath, urllib.urlencode(opts))
227	try:
228		data = urllib2.urlopen(req).readlines()
229	except urllib2.HTTPError, e:
230		print "ERROR: HTTP error at " + req.get_full_url() + \
231			" got error: " + str(e.code)
232		raise e
233
234	except urllib2.URLError, e:
235		print "ERROR: could not connect to " + req.get_full_url() + \
236			' got error: "' + e.reason[1] + '"'
237		raise e
238	ret = {}
239	for line in csv.DictReader(data, fields):
240		if line["present"] == "exists":
241			yc = "%s/%s" % (line["year"], line["case"])
242			ret[(line["arc"], yc)] = line["title"]
243		elif line["present"] == "fatal":
244			raise ARCException(line["arc"])
245
246	return ret
247
248####################################################################
249
250# Pointers to the webrti server hostname & port to use
251# Using it directly is probably not *officially* supported, so we'll
252# have a pointer to the official `webrticli` command line interface
253# if using a direct socket connection fails for some reason, so we
254# have a fallback
255WEBRTI_HOST = 'webrti.sfbay.sun.com'
256WEBRTI_PORT = 9188
257WEBRTICLI = '/net/onnv.sfbay.sun.com/export/onnv-gate/public/bin/webrticli'
258
259
260class RtiException(Exception):
261	pass
262
263class RtiCallFailed(RtiException):
264	def __str__(self):
265		return "Unable to call webrti: %s" % (RtiException.__str__(self))
266
267class RtiSystemProblem(RtiException):
268	def __str__(self):
269		return "RTI status cannot be determined for CR: %s" % (RtiException.__str__(self))
270
271class RtiIncorrectCR(RtiException):
272	def __str__(self):
273		return "Incorrect CR number specified: %s" % (RtiException.__str__(self))
274
275class RtiNotFound(RtiException):
276	def __str__(self):
277		return "RTI not found for CR: %s" % (RtiException.__str__(self))
278
279class RtiNeedConsolidation(RtiException):
280	def __str__(self):
281		return "More than one consolidation has this CR: %s" % (RtiException.__str__(self))
282
283class RtiBadGate(RtiException):
284	def __str__(self):
285		return "Incorrect gate name specified: %s" % (RtiException.__str__(self))
286
287class RtiUnknownException(Exception):
288	def __str__(self):
289		return "Unknown webrti return code: %s" % (RtiException.__str__(self))
290
291class RtiOffSwan(RtiException):
292	def __str__(self):
293		return "RTI status checks need SWAN access: %s" % (RtiException.__str__(self))
294
295WEBRTI_ERRORS = {
296	'1': RtiSystemProblem,
297	'2': RtiIncorrectCR,
298	'3': RtiNotFound,
299	'4': RtiNeedConsolidation,
300	'5': RtiBadGate,
301}
302
303# Our Rti object which we'll use to represent an Rti query
304# It's really just a wrapper around the Rti connection, and attempts
305# to establish a direct socket connection and query the webrti server
306# directly (thus avoiding a system/fork/exec call).  If it fails, it
307# falls back to the webrticli command line client.
308
309returnCodeRe = re.compile(r'.*RETURN_CODE=(\d+)')
310class Rti:
311	"""Lookup an RTI.
312
313	Usage:
314	r = Rti("6640538")
315	print r.rtiNumber();
316	"""
317
318	def __init__(self, cr, gate=None, consolidation=None):
319		"""Create an Rti object for the specified change request.
320
321		Argument:
322		cr: change request id
323
324		Keyword arguments, to limit scope of RTI search:
325		gate: path to gate workspace (default=None)
326		consolidation: consolidation name (default=None)
327		"""
328
329		bufSz = 1024
330		addr = (WEBRTI_HOST, WEBRTI_PORT)
331		# If the passed 'cr' was given as an int, then wrap it
332		# into a string to make our life easier
333		if isinstance(cr, int):
334			cr = str(cr)
335		self.__queryCr = cr
336		self.__queryGate = gate
337		self.__queryConsolidation = consolidation
338
339		self.__webRtiOutput = []
340		self.__mainCR = []
341		self.__rtiNumber = []
342		self.__consolidation = []
343		self.__project = []
344		self.__status = []
345		self.__rtiType = []
346		try:
347			# try to use a direct connection to the
348			# webrti server first
349			sock = socket(AF_INET, SOCK_STREAM)
350			sock.connect(addr)
351			command = "WEBRTICLI/1.0\nRTIstatus\n%s\n" % cr
352			if consolidation:
353				command += "-c\n%s\n" % consolidation
354			if gate:
355				command += "-g\n%s\n" % gate
356			command += "\n"
357			sock.send(command)
358			dataList = []
359			# keep receiving data from the socket until the
360			# server closes the connection
361			stillReceiving = True
362			while stillReceiving:
363				dataPiece = sock.recv(bufSz)
364				if dataPiece:
365					dataList.append(dataPiece)
366				else:
367					stillReceiving = False
368			# create the lines, skipping the first
369			# ("WEBRTCLI/1.0\n")
370			data = '\n'.join(''.join(dataList).split('\n')[1:])
371		except:
372			if not onSWAN():
373				raise RtiOffSwan(cr)
374
375			if not os.path.exists(WEBRTICLI):
376				raise RtiCallFailed('not found')
377
378			# fallback to the "supported" webrticli interface
379			command = WEBRTICLI
380			if consolidation:
381				command += " -c " + consolidation
382			if gate:
383				command += " -g " + gate
384			command += " RTIstatus " + cr
385
386			try:
387				cliPipe = os.popen(command)
388			except:
389				# we couldn't call the webrticli for some
390				# reason, so return a failure
391				raise RtiCallFailed('unknown')
392
393			data = cliPipe.readline()
394
395		# parse the data to see if we got a return code
396		# if we did, then that's bad.  if we didn't,
397		# then our call was successful
398		m = returnCodeRe.search(data)
399		if m:
400			rc = m.group(1)
401			# we got a return code, set it in our
402			# object, set the webRtiOutput for debugging
403			# or logging, and return a failure
404			if rc in WEBRTI_ERRORS:
405				exc = WEBRTI_ERRORS[rc]
406				if exc == RtiBadGate:
407					edata = gate
408				else:
409					edata = cr
410			else:
411				exc = RtiUnknownException
412				edata = rc
413			raise exc(edata)
414
415		data = data.splitlines()
416		# At this point, we should have valid data
417		for line in data:
418			line = line.rstrip('\r\n')
419			self.__webRtiOutput.append(line)
420			fields = line.split(':')
421			self.__mainCR.append(fields[0])
422			self.__rtiNumber.append(fields[1])
423			self.__consolidation.append(fields[2])
424			self.__project.append(fields[3])
425			self.__status.append(fields[4])
426			self.__rtiType.append(fields[5])
427
428	# accessors in case callers need the raw data
429	def mainCR(self):
430		return self.__mainCR
431	def rtiNumber(self):
432		return self.__rtiNumber
433	def consolidation(self):
434		return self.__consolidation
435	def project(self):
436		return self.__project
437	def status(self):
438		return self.__status
439	def rtiType(self):
440		return self.__rtiType
441	def queryCr(self):
442		return self.__queryCr
443	def queryGate(self):
444		return self.__queryGate
445	def queryConsolidation(self):
446		return self.__queryConsolidation
447
448	# in practice, most callers only care about the following
449	def accepted(self):
450		for status in self.__status:
451			if status != "S_ACCEPTED":
452				return False
453		return True
454
455	# for logging/debugging in case the caller wants the raw webrti output
456	def webRtiOutput(self):
457		return self.__webRtiOutput
458
459