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gerrit.py
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gerrit.py
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# Copyright (C) 2014 Red Hat, Inc.
#
# This program is free software; you can redistribute it and/or modify it under
# the terms of the GNU General Public License as published by the Free Software
# Foundation; either version 3 of the License, or (at your option) any later
# version.
#
# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# this program; if not, write to the Free Software Foundation, Inc., 51 Franklin
# Street, Fifth Floor, Boston, MA 02110-1301 USA
import json
import subprocess
GERRIT_HOST = 'review.openstack.org'
GERRIT_PORT = 29418
def query(query, options=[], host=GERRIT_HOST, port=GERRIT_PORT, limit=0):
cmdline = ['ssh', '-p', str(port), str(host),
'gerrit', 'query', '--format=JSON']
for opt in options:
cmdline.append('--{opt}'.format(opt=opt))
cmdline.append('--')
cmdline.extend(query)
rows = 0
sortkey = None
while True:
if sortkey is None:
response = subprocess.check_output(cmdline)
else:
response = subprocess.check_output(cmdline +
['resume_sortkey:{key}'.format(key=sortkey)])
for line in response.splitlines():
result = json.loads(line)
if result.get('type') == 'stats':
if result.get('rowCount') == 0:
return
else:
sortkey = result['sortKey']
rows += 1
yield result
if rows == limit:
return