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#!/usr/bin/env bash
# Copyright 2024 syzkaller project authors. All rights reserved.
# Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
set -e # exit on any problem
set -o pipefail
while getopts w:d:t:n:r:b:c: option
do
case "${option}"
in
w)workdir=${OPTARG};;
d)duration=${OPTARG};;
t)to_date=${OPTARG};;
n)namespace=${OPTARG};;
r)repo=${OPTARG};;
b)branch=${OPTARG};;
c)client_name=${OPTARG};;
esac
done
if [ -z "$workdir" ]
then
echo "-w is requires to specify workdir"
exit
fi
if [ -z "$to_date" ]
then
echo "-t is required to specify to_date"
exit
fi
if [ -z "$duration" ]
then
echo "-d is required to specify duration"
exit
fi
if [ -z "$namespace" ]
then
echo "-n is required to specify namespace"
exit
fi
if [ -z "$repo" ]
then
echo "-r is required to specify the merging repo base"
exit
fi
if [ -z "$branch" ]
then
echo "-b is required to specify the merging branch base"
exit
fi
echo "Workdir: $workdir"
base_dir="${workdir}repos/linux_kernels"
if [ ! -d $base_dir ]; then
echo "base dir doesn't exist, cloning"
git clone $repo $base_dir
fi
cd $base_dir
remote=$(git remote -v | grep $repo | head -n1 | awk '{print $1;}')
git fetch --tags $remote
git checkout $remote/$branch
cd -
# get the last merged commit at to_date
# sometimes many commits have same time and are shuffled
base_commit=$(git --git-dir=${base_dir}/.git log --date=iso-local --before ${to_date}T23:59:59 --pretty=format:"%cd %H" -1000 | \
sort -rn | { head -1; cat >/dev/null; } | rev | cut -d' ' -f1 | rev)
if [ -z "$base_commit" ]
then
echo FAILED to get the base merging commit.
exit
fi
echo The latest commit as of $to_date is $base_commit.
from_date=$(date -d "$to_date - $duration days + 1 day" +%Y-%m-%d)
# every partition covers 1 day
query=$(cat <<-END
SELECT
sum(total_rows) as total_rows,
FROM
syzkaller.syzbot_coverage.INFORMATION_SCHEMA.PARTITIONS
WHERE
table_name = '${namespace}' AND
PARSE_DATE('%Y%m%d', partition_id) >= '${from_date}' AND
PARSE_DATE('%Y%m%d', partition_id) <= '${to_date}';
END
)
total_rows=$(bq query --format=csv --use_legacy_sql=false "$query" | tail -n +2)
if (( total_rows <= 0 ))
then
echo error: no source rows in bigquery available
exit
else
echo $total_rows rows are available for processing
fi
go run ./tools/syz-covermerger/ -workdir $workdir \
-repo $repo \
-commit $base_commit \
-to-dashapi https://syzkaller.appspot.com \
-dashboard-client-name $client_name \
-namespace $namespace \
-duration $duration \
-date-to $to_date \
-total-rows $total_rows
echo Done
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