#!/bin/bash

# fail on errors, verbose and export all env variables
set -e -x -a

# Choose random timezone for this test run.
TZ="$(grep -v '#' /usr/share/zoneinfo/zone.tab  | awk '{print $3}' | shuf | head -n1)"
echo "Choosen random timezone $TZ"
ln -snf "/usr/share/zoneinfo/$TZ" /etc/localtime && echo "$TZ" > /etc/timezone

dpkg -i package_folder/clickhouse-common-static_*.deb
dpkg -i package_folder/clickhouse-common-static-dbg_*.deb
dpkg -i package_folder/clickhouse-server_*.deb
dpkg -i package_folder/clickhouse-client_*.deb

ln -s /usr/share/clickhouse-test/clickhouse-test /usr/bin/clickhouse-test

# install test configs
/usr/share/clickhouse-test/config/install.sh

./setup_minio.sh

# For flaky check we also enable thread fuzzer
if [ "$NUM_TRIES" -gt "1" ]; then
    export THREAD_FUZZER_CPU_TIME_PERIOD_US=1000
    export THREAD_FUZZER_SLEEP_PROBABILITY=0.1
    export THREAD_FUZZER_SLEEP_TIME_US=100000

    export THREAD_FUZZER_pthread_mutex_lock_BEFORE_MIGRATE_PROBABILITY=1
    export THREAD_FUZZER_pthread_mutex_lock_AFTER_MIGRATE_PROBABILITY=1
    export THREAD_FUZZER_pthread_mutex_unlock_BEFORE_MIGRATE_PROBABILITY=1
    export THREAD_FUZZER_pthread_mutex_unlock_AFTER_MIGRATE_PROBABILITY=1

    export THREAD_FUZZER_pthread_mutex_lock_BEFORE_SLEEP_PROBABILITY=0.001
    export THREAD_FUZZER_pthread_mutex_lock_AFTER_SLEEP_PROBABILITY=0.001
    export THREAD_FUZZER_pthread_mutex_unlock_BEFORE_SLEEP_PROBABILITY=0.001
    export THREAD_FUZZER_pthread_mutex_unlock_AFTER_SLEEP_PROBABILITY=0.001
    export THREAD_FUZZER_pthread_mutex_lock_BEFORE_SLEEP_TIME_US=10000
    export THREAD_FUZZER_pthread_mutex_lock_AFTER_SLEEP_TIME_US=10000
    export THREAD_FUZZER_pthread_mutex_unlock_BEFORE_SLEEP_TIME_US=10000
    export THREAD_FUZZER_pthread_mutex_unlock_AFTER_SLEEP_TIME_US=10000

    # simpliest way to forward env variables to server
    sudo -E -u clickhouse /usr/bin/clickhouse-server --config /etc/clickhouse-server/config.xml --daemon
else
    sudo clickhouse start
fi

if [[ -n "$USE_DATABASE_REPLICATED" ]] && [[ "$USE_DATABASE_REPLICATED" -eq 1 ]]; then

    sudo -E -u clickhouse /usr/bin/clickhouse server --config /etc/clickhouse-server1/config.xml --daemon \
    -- --path /var/lib/clickhouse1/ --logger.stderr /var/log/clickhouse-server/stderr1.log \
    --logger.log /var/log/clickhouse-server/clickhouse-server1.log --logger.errorlog /var/log/clickhouse-server/clickhouse-server1.err.log \
    --tcp_port 19000 --tcp_port_secure 19440 --http_port 18123 --https_port 18443 --interserver_http_port 19009 --tcp_with_proxy_port 19010 \
    --mysql_port 19004 --postgresql_port 19005 \
    --keeper_server.tcp_port 19181 --keeper_server.server_id 2 \
    --macros.replica r2   # It doesn't work :(

    sudo -E -u clickhouse /usr/bin/clickhouse server --config /etc/clickhouse-server2/config.xml --daemon \
    -- --path /var/lib/clickhouse2/ --logger.stderr /var/log/clickhouse-server/stderr2.log \
    --logger.log /var/log/clickhouse-server/clickhouse-server2.log --logger.errorlog /var/log/clickhouse-server/clickhouse-server2.err.log \
    --tcp_port 29000 --tcp_port_secure 29440 --http_port 28123 --https_port 28443 --interserver_http_port 29009 --tcp_with_proxy_port 29010 \
    --mysql_port 29004 --postgresql_port 29005 \
    --keeper_server.tcp_port 29181 --keeper_server.server_id 3 \
    --macros.shard s2   # It doesn't work :(

    MAX_RUN_TIME=$((MAX_RUN_TIME < 9000 ? MAX_RUN_TIME : 9000))  # min(MAX_RUN_TIME, 2.5 hours)
    MAX_RUN_TIME=$((MAX_RUN_TIME != 0 ? MAX_RUN_TIME : 9000))    # set to 2.5 hours if 0 (unlimited)
fi

sleep 5

function run_tests()
{
    set -x
    # We can have several additional options so we path them as array because it's
    # more idiologically correct.
    read -ra ADDITIONAL_OPTIONS <<< "${ADDITIONAL_OPTIONS:-}"

    # Skip these tests, because they fail when we rerun them multiple times
    if [ "$NUM_TRIES" -gt "1" ]; then
        ADDITIONAL_OPTIONS+=('--order=random')
        ADDITIONAL_OPTIONS+=('--skip')
        ADDITIONAL_OPTIONS+=('00000_no_tests_to_skip')
        # Note that flaky check must be ran in parallel, but for now we run
        # everything in parallel except DatabaseReplicated. See below.
    fi

    if [[ -n "$USE_S3_STORAGE_FOR_MERGE_TREE" ]] && [[ "$USE_S3_STORAGE_FOR_MERGE_TREE" -eq 1 ]]; then
        ADDITIONAL_OPTIONS+=('--s3-storage')
    fi

    if [[ -n "$USE_DATABASE_REPLICATED" ]] && [[ "$USE_DATABASE_REPLICATED" -eq 1 ]]; then
        ADDITIONAL_OPTIONS+=('--replicated-database')
        ADDITIONAL_OPTIONS+=('--jobs')
        ADDITIONAL_OPTIONS+=('2')
    else
        # Too many tests fail for DatabaseReplicated in parallel. All other
        # configurations are OK.
        ADDITIONAL_OPTIONS+=('--jobs')
        ADDITIONAL_OPTIONS+=('8')
    fi

    if [[ -n "$RUN_BY_HASH_NUM" ]] && [[ -n "$RUN_BY_HASH_TOTAL" ]]; then
        ADDITIONAL_OPTIONS+=('--run-by-hash-num')
        ADDITIONAL_OPTIONS+=("$RUN_BY_HASH_NUM")
        ADDITIONAL_OPTIONS+=('--run-by-hash-total')
        ADDITIONAL_OPTIONS+=("$RUN_BY_HASH_TOTAL")
    fi

    set +e
    clickhouse-test --testname --shard --zookeeper --check-zookeeper-session --hung-check --print-time \
            --test-runs "$NUM_TRIES" "${ADDITIONAL_OPTIONS[@]}" 2>&1 \
        | ts '%Y-%m-%d %H:%M:%S' \
        | tee -a test_output/test_result.txt
    set -e
}

export -f run_tests

timeout "$MAX_RUN_TIME" bash -c run_tests ||:

echo "Files in current directory"
ls -la ./
echo "Files in root directory"
ls -la /

/process_functional_tests_result.py || echo -e "failure\tCannot parse results" > /test_output/check_status.tsv

clickhouse-client -q "system flush logs" ||:

grep -Fa "Fatal" /var/log/clickhouse-server/clickhouse-server.log ||:
pigz < /var/log/clickhouse-server/clickhouse-server.log > /test_output/clickhouse-server.log.gz &

# Compress tables.
#
# NOTE:
# - that due to tests with s3 storage we cannot use /var/lib/clickhouse/data
#   directly
# - even though ci auto-compress some files (but not *.tsv) it does this only
#   for files >64MB, we want this files to be compressed explicitly
for table in query_log zookeeper_log trace_log
do
    clickhouse-client -q "select * from system.$table format TSVWithNamesAndTypes" | pigz > /test_output/$table.tsv.gz &
    if [[ -n "$USE_DATABASE_REPLICATED" ]] && [[ "$USE_DATABASE_REPLICATED" -eq 1 ]]; then
        clickhouse-client --port 19000 -q "select * from system.$table format TSVWithNamesAndTypes" | pigz > /test_output/$table.1.tsv.gz &
        clickhouse-client --port 29000 -q "select * from system.$table format TSVWithNamesAndTypes" | pigz > /test_output/$table.2.tsv.gz &
    fi
done
wait ||:

# Also export trace log in flamegraph-friendly format.
for trace_type in CPU Memory Real
do
    clickhouse-client -q "
            select
                arrayStringConcat((arrayMap(x -> concat(splitByChar('/', addressToLine(x))[-1], '#', demangle(addressToSymbol(x)) ), trace)), ';') AS stack,
                count(*) AS samples
            from system.trace_log
            where trace_type = '$trace_type'
            group by trace
            order by samples desc
            settings allow_introspection_functions = 1
            format TabSeparated" \
        | pigz > "/test_output/trace-log-$trace_type-flamegraph.tsv.gz" &
done

wait ||:

# Compressed (FIXME: remove once only github actions will be left)
rm /var/log/clickhouse-server/clickhouse-server.log
mv /var/log/clickhouse-server/stderr.log /test_output/ ||:
if [[ -n "$WITH_COVERAGE" ]] && [[ "$WITH_COVERAGE" -eq 1 ]]; then
    tar -chf /test_output/clickhouse_coverage.tar.gz /profraw ||:
fi

tar -chf /test_output/coordination.tar /var/lib/clickhouse/coordination ||:

if [[ -n "$USE_DATABASE_REPLICATED" ]] && [[ "$USE_DATABASE_REPLICATED" -eq 1 ]]; then
    grep -Fa "Fatal" /var/log/clickhouse-server/clickhouse-server1.log ||:
    grep -Fa "Fatal" /var/log/clickhouse-server/clickhouse-server2.log ||:
    pigz < /var/log/clickhouse-server/clickhouse-server1.log > /test_output/clickhouse-server1.log.gz ||:
    pigz < /var/log/clickhouse-server/clickhouse-server2.log > /test_output/clickhouse-server2.log.gz ||:
    # FIXME: remove once only github actions will be left
    rm /var/log/clickhouse-server/clickhouse-server1.log
    rm /var/log/clickhouse-server/clickhouse-server2.log
    mv /var/log/clickhouse-server/stderr1.log /test_output/ ||:
    mv /var/log/clickhouse-server/stderr2.log /test_output/ ||:
    tar -chf /test_output/coordination1.tar /var/lib/clickhouse1/coordination ||:
    tar -chf /test_output/coordination2.tar /var/lib/clickhouse2/coordination ||:
fi