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authordrebs <drebs@leap.se>2015-06-04 11:21:40 -0300
committerdrebs <drebs@leap.se>2015-06-04 11:21:40 -0300
commit293c71080e9a21115d248e46d1a706c53cc8ee37 (patch)
tree3353672f1f770ef5f5c87ea7e3e27debe737a50b /scripts/db_access/reset_db.py
parentfa7708e256ba56cd1e9913993d68611b4ae95824 (diff)
parent9fb1c47ca7da06d6feef6846b812aec28128ed78 (diff)
Merge tag '0.7.0'
Tag version 0.7.0. Conflicts: CHANGELOG client/src/leap/soledad/client/__init__.py client/src/leap/soledad/client/sqlcipher.py client/src/leap/soledad/client/target.py server/pkg/soledad-server
Diffstat (limited to 'scripts/db_access/reset_db.py')
-rw-r--r--scripts/db_access/reset_db.py132
1 files changed, 95 insertions, 37 deletions
diff --git a/scripts/db_access/reset_db.py b/scripts/db_access/reset_db.py
index 80871856..7c6d281b 100644
--- a/scripts/db_access/reset_db.py
+++ b/scripts/db_access/reset_db.py
@@ -5,20 +5,21 @@
# WARNING: running this script over a database will delete all documents but
# the one with id u1db_config (which contains db metadata) and design docs
# needed for couch backend.
+#
+# Run it like this to get some help:
+#
+# ./reset_db.py --help
-import sys
-from ConfigParser import ConfigParser
import threading
import logging
-from couchdb import Database as CouchDatabase
-
+import argparse
+import re
-if len(sys.argv) != 2:
- print 'Usage: %s <uuid>' % sys.argv[0]
- exit(1)
-uuid = sys.argv[1]
+from ConfigParser import ConfigParser
+from couchdb import Database as CouchDatabase
+from couchdb import Server as CouchServer
# create a logger
@@ -27,23 +28,6 @@ LOG_FORMAT = '%(asctime)s %(message)s'
logging.basicConfig(format=LOG_FORMAT, level=logging.INFO)
-# get couch url
-cp = ConfigParser()
-cp.read('/etc/leap/soledad-server.conf')
-url = cp.get('soledad-server', 'couch_url')
-
-
-# confirm
-yes = raw_input("Are you sure you want to reset the database for user %s "
- "(type YES)? " % uuid)
-if yes != 'YES':
- print 'Bailing out...'
- exit(2)
-
-
-db = CouchDatabase('%s/user-%s' % (url, uuid))
-
-
class _DeleterThread(threading.Thread):
def __init__(self, db, doc_id, release_fun):
@@ -59,21 +43,95 @@ class _DeleterThread(threading.Thread):
self._release_fun()
-semaphore_pool = threading.BoundedSemaphore(value=20)
-
-
-threads = []
-for doc_id in db:
- if doc_id != 'u1db_config' and not doc_id.startswith('_design'):
+def get_confirmation(noconfirm, uuid, shared):
+ msg = "Are you sure you want to reset %s (type YES)? "
+ if shared:
+ msg = msg % "the shared database"
+ elif uuid:
+ msg = msg % ("the database for user %s" % uuid)
+ else:
+ msg = msg % "all databases"
+ if noconfirm is False:
+ yes = raw_input(msg)
+ if yes != 'YES':
+ print 'Bailing out...'
+ exit(2)
+
+
+def get_url(empty):
+ url = None
+ if empty is False:
+ # get couch url
+ cp = ConfigParser()
+ cp.read('/etc/leap/soledad-server.conf')
+ url = cp.get('soledad-server', 'couch_url')
+ else:
+ with open('/etc/couchdb/couchdb.netrc') as f:
+ netrc = f.read()
+ admin_password = re.match('^.* password (.*)$', netrc).groups()[0]
+ url = 'http://admin:%s@127.0.0.1:5984' % admin_password
+ return url
+
+
+def reset_all_dbs(url, empty):
+ server = CouchServer('%s' % (url))
+ for dbname in server:
+ if dbname.startswith('user-') or dbname == 'shared':
+ reset_db(url, dbname, empty)
+
+
+def reset_db(url, dbname, empty):
+ db = CouchDatabase('%s/%s' % (url, dbname))
+ semaphore_pool = threading.BoundedSemaphore(value=20)
+
+ # launch threads for deleting docs
+ threads = []
+ for doc_id in db:
+ if empty is False:
+ if doc_id == 'u1db_config' or doc_id.startswith('_design'):
+ continue
semaphore_pool.acquire()
logger.info('[main] launching thread for doc: %s' % doc_id)
t = _DeleterThread(db, doc_id, semaphore_pool.release)
t.start()
threads.append(t)
-
-logger.info('[main] waiting for threads.')
-map(lambda thread: thread.join(), threads)
-
-
-logger.info('[main] done.')
+ # wait for threads to finish
+ logger.info('[main] waiting for threads.')
+ map(lambda thread: thread.join(), threads)
+ logger.info('[main] done.')
+
+
+def _parse_args():
+ parser = argparse.ArgumentParser()
+ group = parser.add_mutually_exclusive_group()
+ group.add_argument('-u', dest='uuid', default=False,
+ help='Reset database of given user.')
+ group.add_argument('-s', dest='shared', action='store_true', default=False,
+ help='Reset the shared database.')
+ group.add_argument('-a', dest='all', action='store_true', default=False,
+ help='Reset all user databases.')
+ parser.add_argument(
+ '-e', dest='empty', action='store_true', required=False, default=False,
+ help='Empty database (do not preserve minimal set of u1db documents).')
+ parser.add_argument(
+ '-y', dest='noconfirm', action='store_true', required=False,
+ default=False,
+ help='Do not ask for confirmation.')
+ return parser.parse_args(), parser
+
+
+if __name__ == '__main__':
+ args, parser = _parse_args()
+ if not (args.uuid or args.shared or args.all):
+ parser.print_help()
+ exit(1)
+
+ url = get_url(args.empty)
+ get_confirmation(args.noconfirm, args.uuid, args.shared)
+ if args.uuid:
+ reset_db(url, "user-%s" % args.uuid, args.empty)
+ elif args.shared:
+ reset_db(url, "shared", args.empty)
+ elif args.all:
+ reset_all_dbs(url, args.empty)