diff options
Diffstat (limited to 'scripts/ddocs')
| -rw-r--r-- | scripts/ddocs/update_design_docs.py | 191 |
1 files changed, 107 insertions, 84 deletions
diff --git a/scripts/ddocs/update_design_docs.py b/scripts/ddocs/update_design_docs.py index e7b5a29c..2e2fa8f0 100644 --- a/scripts/ddocs/update_design_docs.py +++ b/scripts/ddocs/update_design_docs.py @@ -11,84 +11,83 @@ import re import threading import binascii - +from urlparse import urlparse from getpass import getpass from ConfigParser import ConfigParser -from couchdb.client import Server -from couchdb.http import Resource, Session -from datetime import datetime -from urlparse import urlparse +from couchdb.client import Server +from couchdb.http import Resource +from couchdb.http import Session +from couchdb.http import ResourceNotFound from leap.soledad.common import ddocs -# parse command line for the log file name -logger_fname = "/tmp/update-design-docs_%s.log" % \ - str(datetime.now()).replace(' ', '_') -parser = argparse.ArgumentParser() -parser.add_argument('--log', action='store', default=logger_fname, type=str, - required=False, help='the name of the log file', nargs=1) -args = parser.parse_args() +MAX_THREADS = 20 +DESIGN_DOCS = { + '_design/docs': json.loads(binascii.a2b_base64(ddocs.docs)), + '_design/syncs': json.loads(binascii.a2b_base64(ddocs.syncs)), + '_design/transactions': json.loads( + binascii.a2b_base64(ddocs.transactions)), +} -# configure the logger +# create a logger logger = logging.getLogger(__name__) -logger.setLevel(logging.DEBUG) -print "Logging to %s." % args.log -logging.basicConfig( - filename=args.log, - format="%(asctime)-15s %(message)s") +LOG_FORMAT = '%(asctime)s %(message)s' +logging.basicConfig(format=LOG_FORMAT, level=logging.INFO) -# configure threads -max_threads = 20 -semaphore_pool = threading.BoundedSemaphore(value=max_threads) -threads = [] +def _parse_args(): + parser = argparse.ArgumentParser() + parser.add_argument('-u', dest='uuid', default=None, type=str, + help='the UUID of the user') + parser.add_argument('-t', dest='threads', default=MAX_THREADS, type=int, + help='the number of parallel threads') + return parser.parse_args() -# get couch url -cp = ConfigParser() -cp.read('/etc/leap/soledad-server.conf') -url = urlparse(cp.get('soledad-server', 'couch_url')) -# get admin password -netloc = re.sub('^.*@', '', url.netloc) -url = url._replace(netloc=netloc) -password = getpass("Admin password for %s: " % url.geturl()) -url = url._replace(netloc='admin:%s@%s' % (password, netloc)) +def _get_url(): + # get couch url + cp = ConfigParser() + cp.read('/etc/leap/soledad-server.conf') + url = urlparse(cp.get('soledad-server', 'couch_url')) + # get admin password + netloc = re.sub('^.*@', '', url.netloc) + url = url._replace(netloc=netloc) + password = getpass("Admin password for %s: " % url.geturl()) + return url._replace(netloc='admin:%s@%s' % (password, netloc)) -resource = Resource(url.geturl(), Session(retry_delays=[1,2,4,8], timeout=10)) -server = Server(url=resource) -hidden_url = re.sub( - 'http://(.*):.*@', - 'http://\\1:xxxxx@', - url.geturl()) +def _get_server(url): + resource = Resource( + url.geturl(), Session(retry_delays=[1, 2, 4, 8], timeout=10)) + return Server(url=resource) -print """ -========== -ATTENTION! -========== -This script will modify Soledad's shared and user databases in: +def _confirm(url): + hidden_url = re.sub( + 'http://(.*):.*@', + 'http://\\1:xxxxx@', + url.geturl()) - %s + print """ + ========== + ATTENTION! + ========== -This script does not make a backup of the couch db data, so make sure you -have a copy or you may loose data. -""" % hidden_url -confirm = raw_input("Proceed (type uppercase YES)? ") + This script will modify Soledad's shared and user databases in: -if confirm != "YES": - exit(1) + %s -# convert design doc content + This script does not make a backup of the couch db data, so make sure you + have a copy or you may loose data. + """ % hidden_url + confirm = raw_input("Proceed (type uppercase YES)? ") + + if confirm != "YES": + exit(1) -design_docs = { - '_design/docs': json.loads(binascii.a2b_base64(ddocs.docs)), - '_design/syncs': json.loads(binascii.a2b_base64(ddocs.syncs)), - '_design/transactions': json.loads(binascii.a2b_base64(ddocs.transactions)), -} # # Thread @@ -106,42 +105,66 @@ class DBWorkerThread(threading.Thread): def run(self): - logger.info("(%d/%d) Updating db %s." % (self._db_idx, self._db_len, - self._dbname)) + logger.info( + "(%d/%d) Updating db %s." + % (self._db_idx, self._db_len, self._dbname)) - for doc_id in design_docs: - doc = self._cdb[doc_id] + for doc_id in DESIGN_DOCS: + try: + doc = self._cdb[doc_id] + except ResourceNotFound: + doc = {'_id': doc_id} for key in ['lists', 'views', 'updates']: - if key in design_docs[doc_id]: - doc[key] = design_docs[doc_id][key] + if key in DESIGN_DOCS[doc_id]: + doc[key] = DESIGN_DOCS[doc_id][key] self._cdb.save(doc) # release the semaphore self._release_fun() -db_idx = 0 -db_len = len(server) -for dbname in server: - - db_idx += 1 - - if not (dbname.startswith('user-') or dbname == 'shared') \ - or dbname == 'user-test-db': - logger.info("(%d/%d) Skipping db %s." % (db_idx, db_len, dbname)) - continue - - - # get access to couch db - cdb = Server(url.geturl())[dbname] - - #--------------------------------------------------------------------- - # Start DB worker thread - #--------------------------------------------------------------------- - semaphore_pool.acquire() - thread = DBWorkerThread(server, dbname, db_idx, db_len, semaphore_pool.release) +def _launch_update_design_docs_thread( + server, dbname, db_idx, db_len, semaphore_pool): + semaphore_pool.acquire() # wait for an available working slot + thread = DBWorkerThread( + server, dbname, db_idx, db_len, semaphore_pool.release) thread.daemon = True thread.start() - threads.append(thread) - -map(lambda thread: thread.join(), threads) + return thread + + +def _update_design_docs(args, server): + + # find the actual databases to be updated + dbs = [] + if args.uuid: + dbs.append('user-%s' % args.uuid) + else: + for dbname in server: + if dbname.startswith('user-') or dbname == 'shared': + dbs.append(dbname) + else: + logger.info("Skipping db %s." % dbname) + + db_idx = 0 + db_len = len(dbs) + semaphore_pool = threading.BoundedSemaphore(value=args.threads) + threads = [] + + # launch the update + for db in dbs: + db_idx += 1 + threads.append( + _launch_update_design_docs_thread( + server, db, db_idx, db_len, semaphore_pool)) + + # wait for all threads to finish + map(lambda thread: thread.join(), threads) + + +if __name__ == "__main__": + args = _parse_args() + url = _get_url() + _confirm(url) + server = _get_server(url) + _update_design_docs(args, server) |