A python script for conveniently reviewing all open changes in a gerrit project

mass_review.py

#!/bin/sh
""":"
exec python $0 ${1+"$@"}
"""
# mass review all open commits for a project.
# you will need to specify extra arguments like --code-review, --verified, --submit
#
# The following example will +1 and verify all commits for android_frameworks_base:
# mass_review.py android_frameworks_base --code-review 1 --verified 1

import sys
import subprocess
import json

# change this to your username on gerrit
USERNAME = 'username'
PROJECT_PREFIX = 'ChameleonOS/'
PROJECT_SUFFIX = ''
if len(sys.argv) > 1:
    PROJECT_SUFFIX = sys.argv[1]
PROJECT = PROJECT_PREFIX + PROJECT_SUFFIX
SITE = 'review.chameleonos.org'

LOGIN = '%s@%s' % (USERNAME, SITE)
data = subprocess.check_output(
    [
        'ssh',
        '-p',
        '29418',
        LOGIN,
        'gerrit',
        'query',
        'status:open', 'project:' + PROJECT,
        'limit:1000',
        '--current-patch-set',
        '--format', 'JSON'
    ])
# there is a \n at the very end so omit that from the list
listdata = data.split('\n')[:-1]

picks = []
for i in range(len(listdata) - 1):
    jsondata = json.loads(listdata[i])
    commitId = int(jsondata['number'])
    patchset = int(jsondata['currentPatchSet']['number'])
    picks.append((commitId, patchset))

# pre-sort the list based on commit id
picks = sorted(picks, key=lambda x: x[0])

# now go through and pick these bad boys
# template requires a tuple of (SITE, PROJECT, commitId % 100, commitId, patchset)
command = ['ssh', '-p', '29418', LOGIN, 'gerrit', 'review']
extra_args = sys.argv[2:]
for i in range(len(extra_args)):
    command.append(extra_args[i])

# now run the command through the picks
for i in range(len(picks)):
    review = list(command)
    review.append('%d,%d' % picks[i])
    subprocess.check_output(review)