OpenStack Networking (Neutron)
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#!/usr/bin/env bash
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
# Please do not run this script without talking to the Neutron PTL. Auto
# abandoning people's changes is a good thing, but must be done with care.
# before you run this modify your .ssh/config to create a
# entry:
# Host
# User <yourgerritusername>
# Port 29418
# Note: due to gerrit bug somewhere, this double posts messages. :(
# first purge all the reviews that are more than 4w old and blocked by a core -2
if [ "$1" = "--dry-run" ]; then
echo "Enabling dry run mode"
set -o errexit
DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
function abandon_review {
local gitid=$1
local msg=$@
# echo ssh gerrit review $gitid --abandon --message \"$msg\"
unassign_and_new_bug $gitid
if [ $DRY_RUN -eq 1 ]; then
echo "Would abandon $gitid"
echo "Abandoning $gitid"
ssh gerrit review $gitid --abandon --message \"$msg\"
function unassign_and_new_bug {
# unassign current assignee and set bug to 'new' status
local gitid=$1
cm=$(ssh "gerrit query $gitid --current-patch-set --format json" | jq .commitMessage)
for closes in $(echo -e $cm | grep -i "closes" | grep -i "bug" | grep -o -E '[0-9]+'); do
if [ $DRY_RUN -eq 1 ]; then
echo "Would unassign and tag 'timeout-abandon' $closes"
echo "Attempting to change status of bug $closes to New"
python "$DIR/" $closes
python - <<EOF
import urllib2
import yaml
data = urllib2.urlopen(""
governance = yaml.load(data)
stadium = governance["neutron"]["deliverables"].keys()
query = ["project:openstack/%s" % p for p in stadium]
print ' OR '.join(query)
blocked_reviews=$(ssh "gerrit query --current-patch-set --format json $PROJECTS status:open age:4w label:Code-Review<=-2" | jq .currentPatchSet.revision | grep -v null | sed 's/"//g')
blocked_msg=$(cat <<EOF
This review is > 4 weeks without comment and currently blocked by a
core reviewer with a -2. We are abandoning this for now.
Feel free to reactivate the review by pressing the restore button and
contacting the reviewer with the -2 on this review to ensure you
address their concerns.
# For testing, put in a git rev of something you own and uncomment
# blocked_reviews="b6c4218ae4d75b86c33fa3d37c27bc23b46b6f0f"
for review in $blocked_reviews; do
# echo ssh gerrit review $review --abandon --message \"$msg\"
echo "Blocked review $review"
abandon_review $review $blocked_msg
# then purge all the reviews that are > 4w with no changes and Jenkins has -1ed
failing_reviews=$(ssh "gerrit query --current-patch-set --format json $PROJECTS status:open age:4w NOT label:Verified>=1,jenkins" | jq .currentPatchSet.revision | grep -v null | sed 's/"//g')
failing_msg=$(cat <<EOF
This review is > 4 weeks without comment, and failed Jenkins the last
time it was checked. We are abandoning this for now.
Feel free to reactivate the review by pressing the restore button and
leaving a 'recheck' comment to get fresh test results.
for review in $failing_reviews; do
echo "Failing review $review"
abandon_review $review $failing_msg