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from buildbot.reporters import utils
from buildbot.util import service
from twisted.internet import defer
from twisted.python import log
from buildbot.process.results import SUCCESS, WARNINGS, FAILURE, SKIPPED, EXCEPTION, RETRY, CANCELLED
from yoctoabb.lib.wiki import YPWiki
import time
import pprint
import re
class WikiLog(service.BuildbotService):
name = "WikiLog"
wiki = None
# wantPreviousBuilds wantLogs
neededDetails = dict(wantProperties=True, wantSteps=True)
def checkConfig(self, wiki_uri, wiki_un, wiki_pass, wiki_page,
identifier=None, **kwargs):
service.BuildbotService.checkConfig(self)
@defer.inlineCallbacks
def reconfigService(self, wiki_uri, wiki_un, wiki_pass, wiki_page,
identifier=None, **kwargs):
yield service.BuildbotService.reconfigService(self)
self.wiki_page = wiki_page
self.identifier = None
self.idstring = ""
if identifier:
self.identifier = identifier.replace(" ", "-")
self.idstring = " on " + self.identifier
self.wiki = YPWiki(wiki_uri, wiki_un, wiki_pass)
@defer.inlineCallbacks
def startService(self):
yield service.BuildbotService.startService(self)
startConsuming = self.master.mq.startConsuming
self._buildCompleteConsumer = yield startConsuming(
self.buildFinished,
('builds', None, 'finished'))
self._buildStartedConsumer = yield startConsuming(
self.buildStarted,
('builds', None, 'new'))
def stopService(self):
self._buildCompleteConsumer.stopConsuming()
self._buildStartedConsumer.stopConsuming()
@defer.inlineCallbacks
def buildStarted(self, key, build):
yield utils.getDetailsForBuild(self.master, build, **self.neededDetails)
#log.err("wkl: buildStarted %s %s" % (key, pprint.pformat(build)))
# Only place initial entries in the wiki for builds with no parents
if not build['buildset']['parent_buildid']:
if not self.logBuild(build):
log.err("wkl: Failed to log build %s on %s" % (
build['buildid'], build['builder']['name']))
# Assume we only have a parent, doesn't handle builds nested more than one level.
@defer.inlineCallbacks
def buildFinished(self, key, build):
yield utils.getDetailsForBuild(self.master, build, **self.neededDetails)
#log.err("wkl: buildFinished %s %s" % (key, pprint.pformat(build)))
parent = None
if build['buildset']['parent_buildid']:
parent = yield self.master.data.get(("builds", build['buildset']['parent_buildid']))
yield utils.getDetailsForBuild(self.master, parent, **self.neededDetails)
if not self.updateBuild(build, parent):
log.err("wkl: Failed to update wikilog with build %s failure" %
build['buildid'])
def logBuild(self, build):
"""
Extract information about 'build' and post an entry to the wiki
@type build: buildbot.status.build.BuildStatus
"""
log.err("wkl: logbuild %s" % (build))
builder = build['builder']['name']
reason = "No reason given"
if 'reason' in build['properties'] and build['properties']['reason'][0]:
reason = build['properties']['reason'][0]
buildid = build['buildid']
start = build['started_at']
url = build['url']
buildbranch = build['properties']['branch_poky'][0]
chash = build['properties']['commit_poky'][0]
if not chash or len(chash) < 1 or chash == "HEAD":
chash = "YP_CHASH"
forcedby = "Unknown"
if 'owner' in build['properties']:
forcedby = build['properties']['owner'][0]
starttime = start.ctime()
sectionfmt = '==[{} {} {} - {} {}{}]=='
section_title = sectionfmt.format(url, builder, buildid, buildbranch, chash, self.idstring)
summaryfmt = 'Adding new BuildLog entry for build %s (%s)'
summary = summaryfmt % (buildid, chash)
summary = summary + self.idstring
content = '<div id="' + str(buildid) + '"></div>\n'
content = content + "* '''Build ID''' - %s" % chash
content = content + self.idstring
content = content + '\n* Started at: %s\n' % starttime
content = content + '* ' + forcedby + '\n* ' + reason + '\n'
new_entry = '{}\n{}\n'.format(section_title, content)
blurb, entries = self.wiki.get_content(self.wiki_page)
if not blurb:
log.err("wkl: Unexpected content retrieved from wiki!")
return False
entries = new_entry + entries
cookies = self.wiki.login()
if not cookies:
log.err("wkl: Failed to login to wiki")
return False
if not self.wiki.post_entry(self.wiki_page, blurb+entries,
summary, cookies):
log.err("wkl: Failed to post entry for %s" % buildid)
return False
log.msg("wkl: Posting wikilog entry for %s" % buildid)
return True
def updateEntryBuildInfo(self, entry, title, build):
"""
Extract the branch and commit hash from the properties of the 'build'
and update the 'entry' string with extracted values
@type entry: string
@type build: buildbot.status.build.BuildStatus
"""
chash = None
if "yp_build_revision" in build['properties']:
chash = build['properties']['yp_build_revision'][0]
if not chash or len(chash) < 1 or chash == "HEAD":
chash = "YP_CHASH"
new_entry = entry.replace("YP_CHASH", chash, 2)
new_title = title.replace("YP_CHASH", chash, 2)
return new_entry, new_title
@defer.inlineCallbacks
def updateBuild(self, build, parent):
"""
Extract information about 'build' and update an entry in the wiki
@type build: buildbot.status.build.BuildStatus
"""
if not parent:
parent = build
url = build['url']
buildid = build['buildid']
builder = build['builder']['name']
log_entries = []
logentry = ""
for s in build['steps']:
# Ignore logs for steps which succeeded/cancelled
result = s['results']
if result in (SUCCESS, RETRY, CANCELLED):
continue
if result == WARNINGS:
# ignore warnings for log purposes for now
continue
# Log for FAILURE, SKIPPED, EXCEPTION
step_name = s['name']
step_number = s['number']
logs = yield self.master.data.get(("steps", s['stepid'], 'logs'))
logs = list(logs)
logstring = []
for l in logs:
log_url = '%s/steps/%s/logs/%s' % (url, step_number, l['name'])
logstring.append('[%s %s]' % (log_url, l['name']))
logs = ' '.join(logstring)
logentry = logentry + '\n* [%s %s] %s failed: %s' % (url, builder, step_name, logs)
blurb, entries = self.wiki.get_content(self.wiki_page)
if not blurb:
log.err("wkl: Unexpected content retrieved from wiki!")
return False
entry_list = re.split('\=\=\[(.+)\]\=\=', entries)
entry = ''
title = ''
foundmatch = False
# Start at the beginning of entry list and keep iterating until we find
# a title which contains our url/identifier
for idx, entry in enumerate(entry_list):
# The matched title contents should always start with a http*
# schemed URI
if entry.startswith('http'):
# format of the title is:
# ==[url builder buildid - buildbranch commit_hash on identifier]==
title_components = entry.split(None, 8)
if title_components[0] == parent['url']:
if self.identifier and title_components[7] == self.identifier:
foundmatch = True
elif not self.identifier:
foundmatch = True
if foundmatch:
entry = entry_list[idx+1]
title = entry_list[idx]
break
if not entry or not title:
errmsg = ("wkl: Failed to update entry for {0} couldn't find a matching title containing url: {1}")
log.err(errmsg.format(buildid, parent['url']))
return False
new_entry = '\n' + entry.strip() + logentry + '\n\n'
summary = 'Updating entry with failures in %s' % builder
summary = summary + self.idstring
new_entry, new_title = self.updateEntryBuildInfo(new_entry, title, parent)
# If unchanged, skip the update
if entry == new_entry and title == new_title:
log.msg("wkl: Entry unchanged for wikilog entry %s" % buildid)
return True
# Find the point where the first entry's title starts and the second
# entry's title begins, then replace the text between those points
# with the newly generated entry.
it = re.finditer('\=\=\[(.+)\]\=\=', entries)
entry_title = next(it)
while entry_title.group(1) != title:
entry_title = next(it)
head = entries[:entry_title.start()]
try:
next_title = next(it)
tail = entries[next_title.start():]
except StopIteration:
# There was no following entry
tail = ""
update = head + "==[" + new_title + "]==\n" + new_entry + tail
cookies = self.wiki.login()
if not cookies:
log.err("wkl: Failed to login to wiki")
return False
if not self.wiki.post_entry(self.wiki_page, blurb+update, summary,
cookies):
log.err("wkl: Failed to update entry for %s" % buildid)
return False
log.msg("wkl: Updating wikilog entry for %s" % buildid)
return True
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