Export logs to CI from stateful tests

docker/test/stateful/run.sh

@@ -20,6 +20,22 @@ ln -s /usr/share/clickhouse-test/clickhouse-test /usr/bin/clickhouse-test
 azurite-blob --blobHost 0.0.0.0 --blobPort 10000 --debug /azurite_log &
 ./setup_minio.sh stateful
 
+# Setup a cluster for logs export to ClickHouse Cloud
+# Note: these variables are provided to the Docker run command by the Python script in tests/ci
+if [ -n "${CLICKHOUSE_CI_LOGS_HOST}" ]
+then
+    echo "
+    remote_servers:
+        system_logs_export:
+            shard:
+                replica:
+                    secure: 1
+                    user: ci
+                    host: '${CLICKHOUSE_CI_LOGS_HOST}'
+                    password: '${CLICKHOUSE_CI_LOGS_PASSWORD}'
+    " > /etc/clickhouse-server/config.d/system_logs_export.yaml
+fi
+
 function start()
 {
     if [[ -n "$USE_DATABASE_REPLICATED" ]] && [[ "$USE_DATABASE_REPLICATED" -eq 1 ]]; then
@@ -65,6 +81,22 @@ function start()
 }
 
 start
+
+# Initialize export of system logs to ClickHouse Cloud
+if [ -n "${CLICKHOUSE_CI_LOGS_HOST}" ]
+then
+    export EXTRA_COLUMNS_EXPRESSION="$PULL_REQUEST_NUMBER AS pull_request_number, '$COMMIT_SHA' AS commit_sha, '$CHECK_START_TIME' AS check_start_time, '$CHECK_NAME' AS check_name, '$INSTANCE_TYPE' AS instance_type"
+    # TODO: Check if the password will appear in the logs.
+    export CONNECTION_PARAMETERS="--secure --user ci --host ${CLICKHOUSE_CI_LOGS_HOST} --password ${CLICKHOUSE_CI_LOGS_PASSWORD}"
+
+    ./setup_export_logs.sh
+
+    # Unset variables after use
+    export CONNECTION_PARAMETERS=''
+    export CLICKHOUSE_CI_LOGS_HOST=''
+    export CLICKHOUSE_CI_LOGS_PASSWORD=''
+fi
+
 # shellcheck disable=SC2086 # No quotes because I want to split it into words.
 /s3downloader --url-prefix "$S3_URL" --dataset-names $DATASETS
 chmod 777 -R /var/lib/clickhouse