ClickHouse/docker/test/performance-comparison/entrypoint.sh

#!/bin/bash
set -ex

chown nobody workspace output
chgrp nogroup workspace output
chmod 777 workspace output

cd workspace

# We will compare to the most recent testing tag in master branch, let's find it.
rm -rf ch ||:
git clone --branch master --single-branch --depth 50 --bare https://github.com/ClickHouse/ClickHouse ch
(cd ch && git fetch origin $SHA_TO_TEST:to-test) # fetch it so that we can show the commit message
# FIXME sometimes we have testing tags on commits without published builds -- these
# are documentation commits, normally. Loop to skip them.
start_ref=master
while :
do
    ref_tag=$(cd ch && git describe --match='v*-testing' --abbrev=0 --first-parent $start_ref)
    echo Reference tag is $ref_tag
    # We use annotated tags which have their own shas, so we have to further
    # dereference the tag to get the commit it points to, hence the '~0' thing.
    ref_sha=$(cd ch && git rev-parse $ref_tag~0)

    if curl --fail --head https://clickhouse-builds.s3.yandex.net/0/$ref_sha/performance/performance.tgz
    then
        break
    fi

    start_ref=$ref_sha~
done

# Show what we're testing
(
    echo Reference SHA is $ref_sha
    (cd ch && git log -1 --decorate $ref_sha) ||:
    echo
) | tee left-commit.txt
(
    echo SHA to test is $SHA_TO_TEST
    (cd ch && git log -1 --decorate $SHA_TO_TEST) ||:
    echo
) | tee right-commit.txt

# Set python output encoding so that we can print queries with Russian letters.
export PYTHONIOENCODING=utf-8

# Use a default number of runs if not told otherwise
export CHPC_RUNS=${CHPC_RUNS:-17}

# Even if we have some errors, try our best to save the logs.
set +e
# compare.sh kills its process group, so put it into a separate one.
# It's probably at fault for using `kill 0` as an error handling mechanism,
# but I can't be bothered to change this now.
set -m
time ../compare.sh 0 $ref_sha $PR_TO_TEST $SHA_TO_TEST 2>&1 | ts "$(printf '%%Y-%%m-%%d %%H:%%M:%%S\t')" | tee compare.log
set +m

dmesg > dmesg.log

7z a /output/output.7z *.log *.tsv *.html *.txt *.rep *.svg
cp compare.log /output