def do_mark(self, wikiname):
'''
mark the specified job with the specified status.
'''
wiki = Wiki(self.wikiconfs[wikiname], wikiname)
date = wiki.latest_dump()
if date is None:
print "dump never run, not marking job for wiki", wikiname
return
wiki.set_date(date)
runner = Runner(wiki, prefetch=True, spawn=True, job=None,
skip_jobs=[], restart=False, notice="", dryrun=False,
enabled=None, partnum_todo=False, checkpoint_file=None,
page_id_range=None, skipdone=[], cleanup=False, verbose=self.verbose)
known_jobs = [item.name() for item in runner.dump_item_list.dump_items] + ['tables']
if ':' in self.job_status:
job, status = self.job_status.split(":", 1)
if status not in ["done", "failed"]:
status = None
if job not in known_jobs:
job = None
if job is None or status is None:
print "bad or no job/status specified", self.job_status
if self.verbose:
print "known jobs", known_jobs
return
runner.dumpjobdata.do_before_dump()
for item in runner.dump_item_list.dump_items:
if item.name() == job:
item.set_status(status, True)
if item.status() == "done":
runner.dumpjobdata.do_after_job(item)
elif item.status() not in ["done", "waiting", "skipped"]:
runner.failurehandler.failure_count += 1
if self.verbose:
print "updating status files for wiki", wiki.db_name
if runner.dump_item_list.all_possible_jobs_done():
# All jobs are either in status "done", "waiting", "failed", "skipped"
runner.indexhtml.update_index_html("done")
runner.statushtml.update_status_file("done")
else:
runner.indexhtml.update_index_html("partialdone")
runner.statushtml.update_status_file("partialdone")
runner.dumpjobdata.do_after_dump(runner.dump_item_list.dump_items)
return
def do_all_wikis(self, overwrite, date):
'''
run a script on all wikis, removing the completed wikis
from the todo list in case the caller wants to retry the rest
'''
for wiki_name in self.wikis_todo[:]:
wiki = Wiki(self.config, wiki_name)
wiki.set_date(date)
runner = WikiRunner(self.runner,
wiki, self.filenameformat,
self.output_dir, self.base)
if runner.do_one_wiki(overwrite):
self.wikis_todo.remove(wiki_name)
def do_main():
'''
main entry point, do all the work
'''
(configfile, date, dryrun, filenameformat,
output_dir, overwrite, wikiname, script,
basename, query, retries, verbose, remainder) = get_args()
validate_args(date, output_dir, retries, script, query)
if retries is None:
retries = "3"
retries = int(retries)
if configfile:
config = Config(configfile)
else:
config = Config()
if date is None:
date = TimeUtils.today()
if script is not None:
runner = ScriptRunner(script, remainder, dryrun, verbose)
else:
if query is None:
query = FileUtils.read_file(config.queryfile)
runner = QueryRunner(query, dryrun, verbose)
if basename is not None:
base = Wiki(config, basename)
base.set_date(date)
if base is not None:
base.config.parse_conffile_per_project(base.db_name)
else:
base = None
if wikiname is not None:
wiki = Wiki(config, wikiname)
wiki.set_date(date)
wikirunner = WikiRunner(runner, wiki, filenameformat,
output_dir, base)
wikirunner.do_one_wiki(overwrite)
else:
wikirunner = WikiRunnerLoop(config, runner, filenameformat,
output_dir, base)
wikirunner.do_all_wikis_til_done(retries, overwrite, date)
def do_one_wiki(self, wikiname, date=None):
"""
collect the text strings for one wiki to be inserted into
the index.html file
"""
if not skip_wiki(wikiname, self.args["config"]):
dumps_dirs = MiscDumpDirs(self.args["config"], wikiname)
if not exists(self.dumpdir.get_dumpdir_no_date(wikiname)):
log.info("No dump for wiki %s", wikiname)
return
if date is not None:
dump_date = date
else:
dump_date = dumps_dirs.get_latest_dump_date(True)
if not dump_date:
log.info("No dump for wiki %s", wikiname)
return
other_runs_text = "other runs: %s<br />" % make_link(wikiname, wikiname)
try:
wiki = Wiki(self.args["config"], wikiname)
wiki.set_date(dump_date)
files_text = self.get_files_text(wiki)
stat_text = self.get_stat_text(dump_date, wikiname)
except Exception as ex:
log.warning("Error encountered, no information available" " for wiki %s", wikiname, exc_info=ex)
return "<strong>%s</strong> Error encountered," " no information available | %s" % (
wikiname,
other_runs_text,
)
try:
wikiname_text = "<strong>%s</strong>" % wikiname
wiki_info = " ".join([entry for entry in [wikiname_text, stat_text] if entry is not None]) + "<br />"
wiki_info = wiki_info + " " + "\n ".join(files_text)
wiki_info = wiki_info + "\n " + other_runs_text
except Exception as ex:
log.warning("Error encountered formatting information" " for wiki %s", wikiname, exc_info=ex)
return "Error encountered formatting information" " for wiki %s" % wikiname
return wiki_info
def undo_notice(self, wikiname):
'''
remove any notice.txt file that may exist
for the most current run for the given wiki
'''
wiki = Wiki(self.wikiconfs[wikiname], wikiname)
date = wiki.latest_dump()
if date is None:
print "dump never run, no notice file to remove for wiki", wikiname
return
if self.dryrun:
print "would remove notice.txt for wiki", wikiname, "date", date
return
elif self.verbose:
print "removing notice file for wiki", wikiname, "date", date
wiki.set_date(date)
NoticeFile(wiki, False, True)
def do_notice(self, wikiname):
'''
create a notice.txt file for the particular wiki for
the most recent run. the contents will appear on its
web page for that dump run
'''
wiki = Wiki(self.wikiconfs[wikiname], wikiname)
date = wiki.latest_dump()
if date is None:
print "dump never run, not adding notice file for wiki", wikiname
return
if self.dryrun:
print "would add notice.txt for wiki", wikiname, "date", date
return
elif self.verbose:
print "creating notice file for wiki", wikiname, "date", date
wiki.set_date(date)
NoticeFile(wiki, self.message, True)
def do_remove(self, rerun=False):
'''
find all failed dump jobs for unlocked wikis
clean them up after getting lock on each one
first, then remove lock
if a specific wiki was specified at instantiation,
clean up only that wiki
'''
failed_dumps = self.find_failed_dumps()
for wikiname in failed_dumps:
for date in failed_dumps[wikiname]:
wiki = Wiki(self.wikiconfs[wikiname], wikiname)
wiki.set_date(date)
locker = Locker(wiki, date)
try:
locker.lock()
except Exception as ex:
sys.stderr.write("Couldn't lock %s, can't do cleanup\n" % wikiname)
continue
self.cleanup_dump(wiki, failed_dumps[wikiname][date], rerun=rerun)
locker.unlock(locker.get_lock_file_path())
def find_failed_dumps_for_wiki(self, wikiname):
'''
return list of failed jobs for the latest run
for the specified wiki or empty list if there are none
'''
failed_jobs = []
# fixme how is the above a string, shouldn't it be a function?
wiki = Wiki(self.wikiconfs[wikiname], wikiname)
date = wiki.latest_dump()
if date is None:
return [], None
wiki.set_date(date)
run_info_file = RunInfoFile(wiki, False)
results = run_info_file.get_old_runinfo_from_file()
if not results:
return [], None
for entry in results:
if entry["status"] == "failed":
failed_jobs.append(entry["name"])
return failed_jobs, date
def main():
os.environ['DUMPS'] = str(os.getpid())
try:
date = None
config_file = False
force_lock = False
prefetch = True
prefetchdate = None
spawn = True
restart = False
jobs_requested = None
skip_jobs = None
enable_logging = False
html_notice = ""
dryrun = False
partnum_todo = None
after_checkpoint = False
checkpoint_file = None
page_id_range = None
cutoff = None
exitcode = 1
skipdone = False
do_locking = False
verbose = False
cleanup_files = False
do_prereqs = False
try:
(options, remainder) = getopt.gnu_getopt(
sys.argv[1:], "",
['date=', 'job=', 'skipjobs=', 'configfile=', 'addnotice=',
'delnotice', 'force', 'dryrun', 'noprefetch', 'prefetchdate=',
'nospawn', 'restartfrom', 'aftercheckpoint=', 'log', 'partnum=',
'checkpoint=', 'pageidrange=', 'cutoff=', "skipdone",
"exclusive", "prereqs", "cleanup", 'verbose'])
except Exception as ex:
usage("Unknown option specified")
for (opt, val) in options:
if opt == "--date":
date = val
elif opt == "--configfile":
config_file = val
elif opt == '--checkpoint':
checkpoint_file = val
elif opt == '--partnum':
partnum_todo = int(val)
elif opt == "--force":
force_lock = True
elif opt == '--aftercheckpoint':
after_checkpoint = True
checkpoint_file = val
elif opt == "--noprefetch":
prefetch = False
elif opt == "--prefetchdate":
prefetchdate = val
elif opt == "--nospawn":
spawn = False
elif opt == "--dryrun":
dryrun = True
elif opt == "--job":
jobs_requested = val
elif opt == "--skipjobs":
skip_jobs = val
elif opt == "--restartfrom":
restart = True
elif opt == "--log":
enable_logging = True
elif opt == "--addnotice":
html_notice = val
elif opt == "--delnotice":
html_notice = False
elif opt == "--pageidrange":
page_id_range = val
elif opt == "--cutoff":
cutoff = val
if not cutoff.isdigit() or not len(cutoff) == 8:
usage("--cutoff value must be in yyyymmdd format")
elif opt == "--skipdone":
skipdone = True
elif opt == "--cleanup":
cleanup_files = True
elif opt == "--exclusive":
do_locking = True
elif opt == "--verbose":
verbose = True
elif opt == "--prereqs":
do_prereqs = True
if jobs_requested is not None:
if ',' in jobs_requested:
jobs_todo = jobs_requested.split(',')
else:
jobs_todo = [jobs_requested]
else:
jobs_todo = []
if dryrun and (len(remainder) == 0):
usage("--dryrun requires the name of a wikidb to be specified")
if restart and not jobs_requested:
usage("--restartfrom requires --job and the job from which to restart")
if restart and len(jobs_todo) > 1:
usage("--restartfrom requires --job and exactly one job from which to restart")
if partnum_todo is not None and not jobs_requested:
usage("--partnum option requires specific job(s) for which to rerun that part")
if partnum_todo is not None and restart:
usage("--partnum option can be specified only for a specific list of jobs")
if checkpoint_file is not None and (len(remainder) == 0):
usage("--checkpoint option requires the name of a wikidb to be specified")
if checkpoint_file is not None and not jobs_requested:
usage("--checkpoint option requires --job")
if page_id_range and not jobs_requested:
usage("--pageidrange option requires --job")
if page_id_range and checkpoint_file is not None:
usage("--pageidrange option cannot be used with --checkpoint option")
if prefetchdate is not None and not prefetch:
usage("prefetchdate and noprefetch options may not be specified together")
if prefetchdate is not None and (not prefetchdate.isdigit() or len(prefetchdate) != 8):
usage("prefetchdate must be of the form YYYYMMDD")
if skip_jobs is None:
skip_jobs = []
else:
skip_jobs = skip_jobs.split(",")
# allow alternate config file
if config_file:
config = Config(config_file)
else:
config = Config()
externals = ['php', 'mysql', 'mysqldump', 'head', 'tail',
'checkforbz2footer', 'grep', 'gzip', 'bzip2',
'writeuptopageid', 'recompressxml', 'sevenzip', 'cat']
failed = False
unknowns = []
notfound = []
for external in externals:
try:
ext = getattr(config, external)
except AttributeError as ex:
unknowns.append(external)
failed = True
else:
if not exists(ext):
notfound.append(ext)
failed = True
if failed:
if unknowns:
sys.stderr.write("Unknown config param(s): %s\n" % ", ".join(unknowns))
if notfound:
sys.stderr.write("Command(s) not found: %s\n" % ", ".join(notfound))
sys.stderr.write("Exiting.\n")
sys.exit(1)
if (dryrun or partnum_todo is not None or
(jobs_requested is not None and
not restart and
not do_locking and
not force_lock)):
locks_enabled = False
else:
locks_enabled = True
if dryrun:
print "***"
print "Dry run only, no files will be updated."
print "***"
if len(remainder) > 0:
wiki = Wiki(config, remainder[0])
if cutoff:
# fixme if we asked for a specific job then check that job only
# not the dir
last_ran = wiki.latest_dump()
if last_ran >= cutoff:
wiki = None
if wiki is not None and locks_enabled:
locker = Locker(wiki, date)
if force_lock and locks_enabled:
lockfiles = locker.is_locked()
locker.unlock(lockfiles, owner=False)
if locks_enabled:
locker.lock()
else:
# if the run is across all wikis and we are just doing one job,
# we want the age of the wikis by the latest status update
# and not the date the run started
if jobs_requested is not None and jobs_requested[0] == 'createdirs':
check_status_time = False
# there won't actually be a status for this job but we want
# to ensure that the directory and the status file are present
# and intact
check_job_status = True
check_prereq_status = False
else:
check_status_time = bool(jobs_requested is not None)
check_job_status = bool(skipdone)
check_prereq_status = bool(jobs_requested is not None and skipdone)
wiki = find_lock_next_wiki(config, locks_enabled, cutoff, prefetch,
prefetchdate, spawn,
dryrun, html_notice, check_status_time,
check_job_status, check_prereq_status, date,
jobs_todo[0] if len(jobs_todo) else None,
skip_jobs, page_id_range,
partnum_todo, checkpoint_file, skipdone, restart, verbose)
if wiki is not None and wiki:
# process any per-project configuration options
config.parse_conffile_per_project(wiki.db_name)
if date == 'last':
dumps = sorted(wiki.dump_dirs())
if dumps:
date = dumps[-1]
else:
date = None
if date is None or not date:
date = TimeUtils.today()
wiki.set_date(date)
if after_checkpoint:
fname = DumpFilename(wiki)
fname.new_from_filename(checkpoint_file)
if not fname.is_checkpoint_file:
usage("--aftercheckpoint option requires the "
"name of a checkpoint file, bad filename provided")
page_id_range = str(int(fname.last_page_id) + 1)
partnum_todo = fname.partnum_int
# now we don't need this.
checkpoint_file = None
after_checkpoint_jobs = ['articlesdump', 'metacurrentdump',
'metahistorybz2dump']
if (jobs_requested is None or
not set(jobs_requested).issubset(set(after_checkpoint_jobs))):
usage("--aftercheckpoint option requires --job option with one or more of %s"
% ", ".join(after_checkpoint_jobs))
enabled = {}
if enable_logging:
enabled = {"logging": True}
if restart:
sys.stderr.write("Running %s, restarting from job %s...\n" %
(wiki.db_name, jobs_todo[0]))
elif jobs_requested:
sys.stderr.write("Running %s, jobs %s...\n" % (wiki.db_name, jobs_requested))
else:
sys.stderr.write("Running %s...\n" % wiki.db_name)
# no specific jobs requested, runner will do them all
if not len(jobs_todo):
runner = Runner(wiki, prefetch, prefetchdate, spawn, None, skip_jobs,
restart, html_notice, dryrun, enabled,
partnum_todo, checkpoint_file, page_id_range, skipdone,
cleanup_files, do_prereqs, verbose)
result = runner.run()
if result is not None and result:
exitcode = 0
else:
# do each job requested one at a time
for job in jobs_todo:
runner = Runner(wiki, prefetch, prefetchdate, spawn, job, skip_jobs,
restart, html_notice, dryrun, enabled,
partnum_todo, checkpoint_file, page_id_range, skipdone,
cleanup_files, do_prereqs, verbose)
result = runner.run()
if result is not None and result:
exitcode = 0
# if we are doing one piece only of the dump, we don't unlock either
if locks_enabled:
locker = Locker(wiki, date)
lockfiles = locker.is_locked()
locker.unlock(lockfiles, owner=True)
elif wiki is not None:
sys.stderr.write("Wikis available to run but prereqs not complete.\n")
exitcode = 0
else:
sys.stderr.write("No wikis available to run.\n")
exitcode = 255
finally:
cleanup()
sys.exit(exitcode)
class MiscDumpOne(object):
"""
run dump of specified name on all wikis, or if do_dump
is False, only generate the index.html file containing
information on the dump run, for all wikis.
args are keyword args converted to a dict, these get passed
through to the class for the specific dump you want
"""
def __init__(self, args, wikiname, flags):
self.args = args
self.wiki = Wiki(self.args["config"], wikiname)
self.wiki.set_date(self.args["date"])
self.flags = flags
dump_class = MiscDumpFactory.get_dumper(self.args["dumptype"])
self.dumper = dump_class(self.wiki, flags["dryrun"], self.args["args"])
def do_one_wiki(self):
"""
run dump of specified type for one wiki, for given date
unless it is among the wikis we skip, has already been run
for the date, or some other process has the lock and is
therefore presumably already dumping it
"""
if not skip_wiki(self.wiki.db_name, self.wiki.config):
dumpdir = MiscDumpDir(self.args["config"], self.args["date"])
if not exists(dumpdir.get_dumpdir(self.wiki.db_name)):
os.makedirs(dumpdir.get_dumpdir(self.wiki.db_name))
status_info = StatusInfo(self.args["config"], self.wiki.date, self.wiki.db_name)
status = status_info.get_status()
if status == "done:all" and not self.flags["forcerun"]:
log.info("wiki %s skipped, adds/changes dump already" " complete", self.wiki.db_name)
return STATUS_GOOD
if not self.flags["dryrun"]:
lock = MiscDumpLock(self.args["config"], self.wiki.date, self.wiki.db_name)
# if lock is stale, remove it
lock.remove_if_stale(self.wiki.config.lock_stale)
# try to get the lock ourselves
if not lock.get_lock():
log.info(
"wiki %s skipped, wiki is locked," " another process should be doing the job", self.wiki.db_name
)
return STATUS_TODO
self.dumper.set_lockinfo(lock)
dumps_dirs = MiscDumpDirs(self.wiki.config, self.wiki.db_name)
dumps_dirs.cleanup_old_dumps(self.wiki.date)
log.info("Doing run for wiki: %s", self.wiki.db_name)
try:
result = self.dumper.run()
if not result:
return STATUS_FAILED
if not self.flags["dryrun"]:
output_files, expected = self.dumper.get_output_files()
if not md5sums(self.wiki, self.wiki.config.fileperms, output_files, expected):
return STATUS_FAILED
status_info.set_status("done:" + self.dumper.get_steps_done())
lock.unlock_if_owner()
if self.flags["do_index"]:
index = Index(self.args)
index.do_all_wikis()
except Exception as ex:
log.warning("error from dump run" " for wiki %s", self.wiki.db_name, exc_info=ex)
if not self.flags["dryrun"]:
lock.unlock_if_owner()
return STATUS_FAILED
log.info("Success! Wiki %s %s dump complete.", self.wiki.db_name, self.args["dumptype"])
return STATUS_GOOD